pval.h File Reference

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Data Structures
struct	argapp
struct	pval
Typedefs
typedef struct pval	pval
Enumerations
enum	pvaltype {   PV_WORD, PV_MACRO, PV_CONTEXT, PV_MACRO_CALL,   PV_APPLICATION_CALL, PV_CASE, PV_PATTERN, PV_DEFAULT,   PV_CATCH, PV_SWITCHES, PV_ESWITCHES, PV_INCLUDES,   PV_STATEMENTBLOCK, PV_VARDEC, PV_GOTO, PV_LABEL,   PV_FOR, PV_WHILE, PV_BREAK, PV_RETURN,   PV_CONTINUE, PV_IF, PV_IFTIME, PV_RANDOM,   PV_SWITCH, PV_EXTENSION, PV_IGNOREPAT, PV_GLOBALS,   PV_LOCALVARDEC }
Functions
void	add_extensions (struct ael_extension *exten)
int	ast_compile_ael2 (struct ast_context **local_contexts, struct ast_hashtab *local_table, struct pval *root)
int	ast_expr (char *expr, char *buf, int length, struct ast_channel *chan)
	Evaluate the given expression.
void	ast_expr_clear_extra_error_info (void)
void	ast_expr_register_extra_error_info (char *errmsg)
int	check_app_args (pval *appcall, pval *arglist, struct argapp *app)
void	check_pval (pval *item, struct argapp *apps, int in_globals)
void	check_pval_item (pval *item, struct argapp *apps, int in_globals)
void	check_switch_expr (pval *item, struct argapp *apps)
int	count_labels_in_current_context (char *label)
void	destroy_extensions (struct ael_extension *exten)
void	destroy_pval (pval *item)
void	destroy_pval_item (pval *item)
int	do_pbx_load_module (void)
struct pval *	find_context (char *name)
struct pval *	find_macro (char *name)
int	is_empty (char *arg)
int	is_float (char *arg)
int	is_int (char *arg)
void	linkprio (struct ael_extension *exten, struct ael_priority *prio, struct ael_extension *mother_exten)
struct ael_extension *	new_exten (void)
struct ael_priority *	new_prio (void)
void	pvalAppCallAddArg (pval *p, pval *arg)
char *	pvalAppCallGetAppName (pval *p)
void	pvalAppCallSetAppName (pval *p, char *name)
void	pvalAppCallSetArglist (pval *p, pval *arglist)
pval *	pvalAppCallWalkArgs (pval *p, pval **args)
void	pvalCasePatDefAddStatement (pval *p, pval *statement)
pval *	pvalCasePatDefWalkStatements (pval *p, pval **statement)
char *	pvalCasePatGetVal (pval *p)
void	pvalCasePatSetVal (pval *p, char *val)
char *	pvalCatchGetExtName (pval *p)
pval *	pvalCatchGetStatement (pval *p)
void	pvalCatchSetExtName (pval *p, char *name)
void	pvalCatchSetStatement (pval *p, pval *statement)
int	pvalCheckType (pval *p, char *funcname, pvaltype type)
pval *	pvalConditionalGetElseStatement (pval *p)
pval *	pvalConditionalGetThenStatement (pval *p)
void	pvalConditionalSetElseStatement (pval *p, pval *statement)
void	pvalConditionalSetThenStatement (pval *p, pval *statement)
void	pvalContextAddStatement (pval *p, pval *statement)
int	pvalContextGetAbstract (pval *p)
char *	pvalContextGetName (pval *p)
void	pvalContextSetAbstract (pval *p)
void	pvalContextSetName (pval *p, char *name)
void	pvalContextUnsetAbstract (pval *p)
pval *	pvalContextWalkStatements (pval *p, pval **statements)
pval *	pvalCreateNode (pvaltype type)
void	pvalESwitchesAddSwitch (pval *p, char *name)
char *	pvalESwitchesWalkNames (pval *p, pval **next_item)
char *	pvalExtenGetHints (pval *p)
char *	pvalExtenGetName (pval *p)
int	pvalExtenGetRegexten (pval *p)
pval *	pvalExtenGetStatement (pval *p)
void	pvalExtenSetHints (pval *p, char *hints)
void	pvalExtenSetName (pval *p, char *name)
void	pvalExtenSetRegexten (pval *p)
void	pvalExtenSetStatement (pval *p, pval *statement)
void	pvalExtenUnSetRegexten (pval *p)
char *	pvalForGetInc (pval *p)
char *	pvalForGetInit (pval *p)
pval *	pvalForGetStatement (pval *p)
char *	pvalForGetTest (pval *p)
void	pvalForSetInc (pval *p, char *inc)
void	pvalForSetInit (pval *p, char *init)
void	pvalForSetStatement (pval *p, pval *statement)
void	pvalForSetTest (pval *p, char *test)
void	pvalGlobalsAddStatement (pval *p, pval *statement)
pval *	pvalGlobalsWalkStatements (pval *p, pval **next_statement)
void	pvalGotoGetTarget (pval *p, char **context, char **exten, char **label)
void	pvalGotoSetTarget (pval *p, char *context, char *exten, char *label)
char *	pvalIfGetCondition (pval *p)
void	pvalIfSetCondition (pval *p, char *expr)
void	pvalIfTimeGetCondition (pval *p, char **hour_range, char **dow_range, char **dom_range, char **month_range)
void	pvalIfTimeSetCondition (pval *p, char *hour_range, char *dow_range, char *dom_range, char *mon_range)
char *	pvalIgnorePatGetPattern (pval *p)
void	pvalIgnorePatSetPattern (pval *p, char *pat)
void	pvalIncludeGetTimeConstraints (pval *p, char **hour_range, char **dom_range, char **dow_range, char **month_range)
void	pvalIncludesAddInclude (pval *p, const char *include)
void	pvalIncludesAddIncludeWithTimeConstraints (pval *p, const char *include, char *hour_range, char *dom_range, char *dow_range, char *month_range)
char *	pvalIncludesWalk (pval *p, pval **next_item)
char *	pvalLabelGetName (pval *p)
void	pvalLabelSetName (pval *p, char *name)
void	pvalMacroAddArg (pval *p, pval *arg)
void	pvalMacroAddStatement (pval *p, pval *statement)
void	pvalMacroCallAddArg (pval *p, pval *arg)
char *	pvalMacroCallGetMacroName (pval *p)
void	pvalMacroCallSetArglist (pval *p, pval *arglist)
void	pvalMacroCallSetMacroName (pval *p, char *name)
pval *	pvalMacroCallWalkArgs (pval *p, pval **args)
char *	pvalMacroGetName (pval *p)
void	pvalMacroSetArglist (pval *p, pval *arglist)
void	pvalMacroSetName (pval *p, char *name)
pval *	pvalMacroWalkArgs (pval *p, pval **arg)
pval *	pvalMacroWalkStatements (pval *p, pval **next_statement)
pvaltype	pvalObjectGetType (pval *p)
char *	pvalRandomGetCondition (pval *p)
void	pvalRandomSetCondition (pval *p, char *percent)
void	pvalStatementBlockAddStatement (pval *p, pval *statement)
pval *	pvalStatementBlockWalkStatements (pval *p, pval **next_statement)
void	pvalSwitchAddCase (pval *p, pval *Case)
void	pvalSwitchesAddSwitch (pval *p, char *name)
char *	pvalSwitchesWalkNames (pval *p, pval **next_item)
char *	pvalSwitchGetTestexpr (pval *p)
void	pvalSwitchSetTestexpr (pval *p, char *expr)
pval *	pvalSwitchWalkCases (pval *p, pval **next_case)
void	pvalTopLevAddObject (pval *p, pval *contextOrObj)
pval *	pvalTopLevWalkObjects (pval *p, pval **next_obj)
char *	pvalVarDecGetValue (pval *p)
char *	pvalVarDecGetVarname (pval *p)
void	pvalVarDecSetValue (pval *p, char *value)
void	pvalVarDecSetVarname (pval *p, char *name)
char *	pvalWordGetString (pval *p)
void	pvalWordSetString (pval *p, char *str)
void	set_priorities (struct ael_extension *exten)

---

Typedef Documentation

typedef struct pval pval

Definition at line 101 of file pval.h.

---

Enumeration Type Documentation

enum pvaltype

Enumerator:

PV_WORD
PV_MACRO
PV_CONTEXT
PV_MACRO_CALL
PV_APPLICATION_CALL
PV_CASE
PV_PATTERN
PV_DEFAULT
PV_CATCH
PV_SWITCHES
PV_ESWITCHES
PV_INCLUDES
PV_STATEMENTBLOCK
PV_VARDEC
PV_GOTO
PV_LABEL
PV_FOR
PV_WHILE
PV_BREAK
PV_RETURN
PV_CONTINUE
PV_IF
PV_IFTIME
PV_RANDOM
PV_SWITCH
PV_EXTENSION
PV_IGNOREPAT
PV_GLOBALS
PV_LOCALVARDEC

Definition at line 6 of file pval.h.

{
   PV_WORD, /* an ident, string, name, label, etc. A user-supplied string. */ /* 0 */
   PV_MACRO,             /* 1 */
   PV_CONTEXT,           /* 2 */
   PV_MACRO_CALL,        /* 3 */
   PV_APPLICATION_CALL,  /* 4 */
   PV_CASE,              /* 5 */
   PV_PATTERN,           /* 6 */
   PV_DEFAULT,           /* 7 */
   PV_CATCH,             /* 8 */
   PV_SWITCHES,          /* 9 */
   PV_ESWITCHES,         /* 10 */
   PV_INCLUDES,          /* 11 */
   PV_STATEMENTBLOCK,    /* 12 */
   PV_VARDEC, /* you know, var=val; */  /* 13 */
   PV_GOTO,              /* 14 */
   PV_LABEL,             /* 15 */
   PV_FOR,               /* 16 */
   PV_WHILE,             /* 17 */
   PV_BREAK,             /* 18 */
   PV_RETURN,            /* 19 */
   PV_CONTINUE,          /* 20 */
   PV_IF,                /* 21 */
   PV_IFTIME,            /* 22 */
   PV_RANDOM,            /* 23 */
   PV_SWITCH,            /* 24 */
   PV_EXTENSION,         /* 25 */
   PV_IGNOREPAT,         /* 26 */
   PV_GLOBALS,           /* 27 */
   PV_LOCALVARDEC,       /* 28 */
} pvaltype;

---

Function Documentation

void add_extensions

(

struct ael_extension *

exten

)

Definition at line 4251 of file pval.c.

Referenced by ast_compile_ael2().

{
   struct ael_priority *pr;
   char *label=0;
   char realext[AST_MAX_EXTENSION];
   if (!exten) {
      ast_log(LOG_WARNING, "This file is Empty!\n" );
      return;
   }
   do {
      struct ael_priority *last = 0;
      
      pbx_substitute_variables_helper(NULL, exten->name, realext, sizeof(realext) - 1);
      if (exten->hints) {
         if (ast_add_extension2(exten->context, 0 /*no replace*/, realext, PRIORITY_HINT, NULL, exten->cidmatch, 
                          exten->hints, NULL, ast_free_ptr, registrar)) {
            ast_log(LOG_WARNING, "Unable to add step at priority 'hint' of extension '%s'\n",
                  exten->name);
         }
      }
      
      for (pr=exten->plist; pr; pr=pr->next) {
         char app[2000];
         char appargs[2000];

         /* before we can add the extension, we need to prep the app/appargs;
            the CONTROL types need to be done after the priority numbers are calculated.
         */
         if (pr->type == AEL_LABEL) /* don't try to put labels in the dialplan! */ {
            last = pr;
            continue;
         }
         
         if (pr->app)
            strcpy(app, pr->app);
         else
            app[0] = 0;
         if (pr->appargs )
            strcpy(appargs, pr->appargs);
         else
            appargs[0] = 0;
         switch( pr->type ) {
         case AEL_APPCALL:
            /* easy case. Everything is all set up */
            break;
            
         case AEL_CONTROL1: /* FOR loop, WHILE loop, BREAK, CONTINUE, IF, IFTIME */
            /* simple, unconditional goto. */
            strcpy(app,"Goto");
            if (pr->goto_true->origin && pr->goto_true->origin->type == PV_SWITCH ) {
               snprintf(appargs,sizeof(appargs),"%s,%d", pr->goto_true->exten->name, pr->goto_true->priority_num);
            } else if (pr->goto_true->origin && pr->goto_true->origin->type == PV_IFTIME && pr->goto_true->origin->u3.else_statements ) {
               snprintf(appargs,sizeof(appargs),"%d", pr->goto_true->priority_num+1);
            } else
               snprintf(appargs,sizeof(appargs),"%d", pr->goto_true->priority_num);
            break;
            
         case AEL_FOR_CONTROL:  /* WHILE loop test, FOR loop test */
            strcpy(app,"GotoIf");
            snprintf(appargs,sizeof(appargs),"%s?%d:%d", pr->appargs, pr->priority_num+1, pr->goto_false->priority_num);
            break;
            
         case AEL_IF_CONTROL:
            strcpy(app,"GotoIf");
            if (pr->origin->u3.else_statements )
               snprintf(appargs,sizeof(appargs),"%s?%d:%d", pr->appargs, pr->priority_num+1, pr->goto_false->priority_num+1);
            else
               snprintf(appargs,sizeof(appargs),"%s?%d:%d", pr->appargs, pr->priority_num+1, pr->goto_false->priority_num);
            break;

         case AEL_RAND_CONTROL:
            strcpy(app,"Random");
            snprintf(appargs,sizeof(appargs),"%s:%d", pr->appargs, pr->goto_true->priority_num+1);
            break;

         case AEL_IFTIME_CONTROL:
            strcpy(app,"GotoIfTime");
            snprintf(appargs,sizeof(appargs),"%s?%d", pr->appargs, pr->priority_num+2);
            break;

         case AEL_RETURN:
            strcpy(app,"Return");
            appargs[0] = 0;
            break;
            
         default:
            break;
         }
         if (last && last->type == AEL_LABEL ) {
            label = last->origin->u1.str;
         }
         else
            label = 0;
         
         if (ast_add_extension2(exten->context, 0 /*no replace*/, realext, pr->priority_num, (label?label:NULL), exten->cidmatch, 
                          app, strdup(appargs), ast_free_ptr, registrar)) {
            ast_log(LOG_WARNING, "Unable to add step at priority '%d' of extension '%s'\n", pr->priority_num, 
                  exten->name);
         }
         last = pr;
      }
      exten = exten->next_exten;
   } while ( exten );
}

int ast_compile_ael2	(	struct ast_context **	local_contexts,
		struct ast_hashtab *	local_table,
		struct pval *	root
	)

Definition at line 4451 of file pval.c.

Referenced by pbx_load_module().

{
   pval *p,*p2;
   struct ast_context *context;
   char buf[2000];
   struct ael_extension *exten;
   struct ael_extension *exten_list = 0;

   for (p=root; p; p=p->next ) { /* do the globals first, so they'll be there
                            when we try to eval them */
      switch (p->type) {
      case PV_GLOBALS:
         /* just VARDEC elements */
         for (p2=p->u1.list; p2; p2=p2->next) {
            char buf2[2000];
            snprintf(buf2,sizeof(buf2),"%s=%s", p2->u1.str, p2->u2.val);
            pbx_builtin_setvar(NULL, buf2);
         }
         break;
      default:
         break;
      }
   }

   for (p=root; p; p=p->next ) {
      pval *lp;
      int argc;
      
      switch (p->type) {
      case PV_MACRO:
         
         context = ast_context_find_or_create(local_contexts, local_table, p->u1.str, registrar);
         
         exten = new_exten();
         exten->context = context;
         exten->name = strdup("~~s~~");
         argc = 1;
         for (lp=p->u2.arglist; lp; lp=lp->next) {
            /* for each arg, set up a "Set" command */
            struct ael_priority *np2 = new_prio();
            np2->type = AEL_APPCALL;
            if (!ast_compat_app_set) {
               np2->app = strdup("MSet");
            } else {
               np2->app = strdup("Set");
            }
            snprintf(buf,sizeof(buf),"LOCAL(%s)=${ARG%d}", lp->u1.str, argc++);
            remove_spaces_before_equals(buf);
            np2->appargs = strdup(buf);
            linkprio(exten, np2, NULL);
         }
         
         /* CONTAINS APPCALLS, CATCH, just like extensions... */
         if (gen_prios(exten, p->u1.str, p->u3.macro_statements, 0, context)) {
            return -1;
         }
         if (exten->return_needed) {  /* most likely, this will go away */
            struct ael_priority *np2 = new_prio();
            np2->type = AEL_APPCALL;
            np2->app = strdup("NoOp");
            snprintf(buf,sizeof(buf),"End of Macro %s-%s",p->u1.str, exten->name);
            np2->appargs = strdup(buf);
            linkprio(exten, np2, NULL);
            exten-> return_target = np2;
         }
         
         set_priorities(exten);
         attach_exten(&exten_list, exten);
         break;
         
      case PV_GLOBALS:
         /* already done */
         break;
         
      case PV_CONTEXT:
         context = ast_context_find_or_create(local_contexts, local_table, p->u1.str, registrar);
         
         /* contexts contain: ignorepat, includes, switches, eswitches, extensions,  */
         for (p2=p->u2.statements; p2; p2=p2->next) {
            pval *p3;
            char *s3;
            
            switch (p2->type) {
            case PV_EXTENSION:
               exten = new_exten();
               exten->name = strdup(p2->u1.str);
               exten->context = context;
               
               if( (s3=strchr(exten->name, '/') ) != 0 )
               {
                  *s3 = 0;
                  exten->cidmatch = s3+1;
               }
               
               if ( p2->u3.hints )
                  exten->hints = strdup(p2->u3.hints);
               exten->regexten = p2->u4.regexten;
               if (gen_prios(exten, p->u1.str, p2->u2.statements, 0, context)) {
                  return -1;
               }
               if (exten->return_needed) { /* returns don't generate a goto eoe (end of extension) any more, just a Return() app call) */
                  struct ael_priority *np2 = new_prio();
                  np2->type = AEL_APPCALL;
                  np2->app = strdup("NoOp");
                  snprintf(buf,sizeof(buf),"End of Extension %s", exten->name);
                  np2->appargs = strdup(buf);
                  linkprio(exten, np2, NULL);
                  exten-> return_target = np2;
               }
               /* is the last priority in the extension a label? Then add a trailing no-op */
               if ( exten->plist_last && exten->plist_last->type == AEL_LABEL ) {
                  struct ael_priority *np2 = new_prio();
                  np2->type = AEL_APPCALL;
                  np2->app = strdup("NoOp");
                  snprintf(buf,sizeof(buf),"A NoOp to follow a trailing label %s", exten->plist_last->origin->u1.str);
                  np2->appargs = strdup(buf);
                  linkprio(exten, np2, NULL);
               }

               set_priorities(exten);
               attach_exten(&exten_list, exten);
               break;
               
            case PV_IGNOREPAT:
               ast_context_add_ignorepat2(context, p2->u1.str, registrar);
               break;
               
            case PV_INCLUDES:
               for (p3 = p2->u1.list; p3 ;p3=p3->next) {
                  if ( p3->u2.arglist ) {
                     snprintf(buf,sizeof(buf), "%s,%s,%s,%s,%s", 
                            p3->u1.str,
                            p3->u2.arglist->u1.str,
                            p3->u2.arglist->next->u1.str,
                            p3->u2.arglist->next->next->u1.str,
                            p3->u2.arglist->next->next->next->u1.str);
                     ast_context_add_include2(context, buf, registrar);
                  } else
                     ast_context_add_include2(context, p3->u1.str, registrar);
               }
               break;
               
            case PV_SWITCHES:
               for (p3 = p2->u1.list; p3 ;p3=p3->next) {
                  char *c = strchr(p3->u1.str, '/');
                  if (c) {
                     *c = '\0';
                     c++;
                  } else
                     c = "";

                  ast_context_add_switch2(context, p3->u1.str, c, 0, registrar);
               }
               break;

            case PV_ESWITCHES:
               for (p3 = p2->u1.list; p3 ;p3=p3->next) {
                  char *c = strchr(p3->u1.str, '/');
                  if (c) {
                     *c = '\0';
                     c++;
                  } else
                     c = "";

                  ast_context_add_switch2(context, p3->u1.str, c, 1, registrar);
               }
               break;
            default:
               break;
            }
         }
         
         break;
         
      default:
         /* huh? what? */
         break;
         
      }
   }

   /* Create default "h" bubble context */
   if (ast_custom_function_find("DIALPLAN_EXISTS") && ast_custom_function_find("STACK_PEEK")) {
      int i;
      const char *h_context = "ael-builtin-h-bubble";
      struct ael_priority *np;
      struct {
         int priority;
         const char *app;
         const char *arg;
      } steps[] = {
         /* Start high, to avoid conflict with existing h extensions */
         { 1, "Goto", "9991" },
         /* Save the context, because after the StackPop, it disappears */
         { 9991, "Set", "~~parentcxt~~=${STACK_PEEK(1,c,1)}" },
         /* If we're not in a Gosub frame, exit */
         { 9992, "GotoIf", "$[\"${~~parentcxt~~}\"=\"\"]?9996" },
         /* Check for an "h" extension in that context */
         { 9993, "GotoIf", "${DIALPLAN_EXISTS(${~~parentcxt~~},h,1)}?9994:9996" },
         /* Pop off the stack frame to prevent an infinite loop */
         { 9994, "StackPop", "" },
         /* Finally, go there. */
         { 9995, "Goto", "${~~parentcxt~~},h,1" },
         /* Just an empty priority for jumping out early */
         { 9996, "NoOp", "" }
      };
      context = ast_context_find_or_create(local_contexts, local_table, h_context, registrar);
      if (context_used(exten_list, context)) {
         int found = 0;
         while (!found) {
            /* Pick a new context name that is not used. */
            char h_context_template[] = "/tmp/ael-builtin-h-bubble-XXXXXX";
            int fd = mkstemp(h_context_template);
            unlink(h_context_template);
            close(fd);
            context = ast_context_find_or_create(local_contexts, local_table, h_context_template + 5, registrar);
            found = !context_used(exten_list, context);
         }
         h_context = ast_get_context_name(context);
      }
      exten = new_exten();
      exten->context = context;
      exten->name = strdup("h");

      for (i = 0; i < ARRAY_LEN(steps); i++) {
         np = new_prio();
         np->type = AEL_APPCALL;
         np->priority_num = steps[i].priority;
         np->app = strdup(steps[i].app);
         np->appargs = strdup(steps[i].arg);
         linkprio(exten, np, NULL);
      }
      attach_exten(&exten_list, exten);

      /* Include the default "h" bubble context in each macro context */
      for (exten = exten_list; exten; exten = exten->next_exten) {
         /* All macros contain a "~~s~~" extension, and it's the first created.  If
          * we perchance get a non-macro context, it's no big deal; the logic is
          * designed to exit out smoothly if not called from within a Gosub. */
         if (!strcmp(exten->name, "~~s~~")) {
            ast_context_add_include2(exten->context, h_context, registrar);
         }
      }
   }

   /* moved these from being done after a macro or extension were processed,
      to after all processing is done, for the sake of fixing gotos to labels inside cases... */
   /* I guess this would be considered 2nd pass of compiler now... */
   fix_gotos_in_extensions(exten_list); /* find and fix extension ref in gotos to labels that are in case statements */
   add_extensions(exten_list);   /* actually makes calls to create priorities in ast_contexts -- feeds dialplan to asterisk */
   destroy_extensions(exten_list);  /* all that remains is an empty husk, discard of it as is proper */
   
   return 0;
}

int ast_expr	(	char *	expr,
		char *	buf,
		int	length,
		struct ast_channel *	chan
	)

Evaluate the given expression.

Parameters:

expr	An expression
buf	Result buffer
length	Size of the result buffer, in bytes
chan	Channel to use for evaluating included dialplan functions, if any

Returns:

Length of the result string, in bytes

Definition at line 2406 of file ast_expr2f.c.

References ast_copy_string(), AST_EXPR_number, ast_yy_scan_string(), ast_yylex_destroy(), ast_yylex_init(), ast_yyparse(), FP___PRINTF, free, parse_io::scanner, and parse_io::string.

{
   struct parse_io io = { .string = expr, .chan = chan };
   int return_value = 0;

   ast_yylex_init(&io.scanner);

   ast_yy_scan_string(expr, io.scanner);

   ast_yyparse ((void *) &io);

   ast_yylex_destroy(io.scanner);

   if (!io.val) {
      if (length > 1) {
         strcpy(buf, "0");
         return_value = 1;
      }
   } else {
      if (io.val->type == AST_EXPR_number) {
         int res_length;

         res_length = snprintf(buf, length, FP___PRINTF, io.val->u.i);
         return_value = (res_length <= length) ? res_length : length;
      } else {
         if (io.val->u.s)
#if defined(STANDALONE) || defined(LOW_MEMORY) || defined(STANDALONE)
            strncpy(buf, io.val->u.s, length - 1);
#else /* !STANDALONE && !LOW_MEMORY */
            ast_copy_string(buf, io.val->u.s, length);
#endif /* STANDALONE || LOW_MEMORY */
         else
            buf[0] = 0;
         return_value = strlen(buf);
         free(io.val->u.s);
      }
      free(io.val);
   }
   return return_value;
}

void ast_expr_clear_extra_error_info

(

void

)

Definition at line 2484 of file ast_expr2f.c.

Referenced by check_pval_item().

{
       extra_error_message_supplied=0;
       extra_error_message[0] = 0;
}

void ast_expr_register_extra_error_info

(

char *

errmsg

)

Definition at line 2478 of file ast_expr2f.c.

Referenced by check_pval_item().

{
       extra_error_message_supplied=1;
       strcpy(extra_error_message, message);
}

int check_app_args	(	pval *	appcall,
		pval *	arglist,
		struct argapp *	app
	)

Definition at line 2137 of file pval.c.

Referenced by check_pval_item().

{
#ifdef AAL_ARGCHECK
   struct argdesc *ad = app->args;
   pval *pa;
   int z;
   
   for (pa = arglist; pa; pa=pa->next) {
      if (!ad) {
         ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: Extra argument %s not in application call to %s !\n",
               arglist->filename, arglist->startline, arglist->endline, pa->u1.str, app->name);
         warns++;
         return 1;
      } else {
         /* find the first entry in the ad list that will match */
         do {
            if ( ad->dtype == ARGD_VARARG ) /* once we hit the VARARG, all bets are off. Discontinue the comparisons */
               break;
            
            z= option_matches( ad, pa, app);
            if (!z) {
               if ( !arglist )
                  arglist=appcall;
               
               if (ad->type == ARGD_REQUIRED) {
                  ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: Required argument %s not in application call to %s !\n",
                        arglist->filename, arglist->startline, arglist->endline, ad->dtype==ARGD_OPTIONSET?"options":ad->name, app->name);
                  warns++;
                  return 1;
               }
            } else if (z && ad->dtype == ARGD_OPTIONSET) {
               option_matches_j( ad, pa, app);
            }
            ad = ad->next;
         } while (ad && !z);
      }
   }
   /* any app nodes left, that are not optional? */
   for ( ; ad; ad=ad->next) {
      if (ad->type == ARGD_REQUIRED && ad->dtype != ARGD_VARARG) {
         if ( !arglist ) 
            arglist=appcall;
         ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: Required argument %s not in application call to %s !\n",
               arglist->filename, arglist->startline, arglist->endline, ad->dtype==ARGD_OPTIONSET?"options":ad->name, app->name);
         warns++;
         return 1;
      }
   }
   return 0;
#else
   return 0;
#endif
}

void check_pval	(	pval *	item,
		struct argapp *	apps,
		int	in_globals
	)

Definition at line 2872 of file pval.c.

Referenced by ael2_semantic_check(), and check_pval_item().

{
   pval *i;

   /* checks to do:
      1. Do goto's point to actual labels? 
      2. Do macro calls reference a macro?
      3. Does the number of macro args match the definition?
      4. Is a macro call missing its & at the front?
      5. Application calls-- we could check syntax for existing applications,
         but I need some some sort of universal description bnf for a general
        sort of method for checking arguments, in number, maybe even type, at least. 
        Don't want to hand code checks for hundreds of applications.
   */
   
   for (i=item; i; i=i->next) {
      check_pval_item(i,apps,in_globals);
   }
}

void check_pval_item	(	pval *	item,
		struct argapp *	apps,
		int	in_globals
	)

Definition at line 2364 of file pval.c.

Referenced by check_pval().

{
   pval *lp;
#ifdef AAL_ARGCHECK
   struct argapp *app, *found;
#endif
   struct pval *macro_def;
   struct pval *app_def;

   char errmsg[4096];
   char *strp;
   
   switch (item->type) {
   case PV_WORD:
      /* fields: item->u1.str == string associated with this (word).
                 item->u2.arglist  == pval list of 4 PV_WORD elements for time values (only in PV_INCLUDES) */
      break;
      
   case PV_MACRO:
      /* fields: item->u1.str     == name of macro
                 item->u2.arglist == pval list of PV_WORD arguments of macro, as given by user
               item->u2.arglist->u1.str  == argument
               item->u2.arglist->next   == next arg

               item->u3.macro_statements == pval list of statements in macro body.
      */
      in_abstract_context = 0;
      current_context = item;
      current_extension = 0;

      check_macro_returns(item);
      
      for (lp=item->u2.arglist; lp; lp=lp->next) {
      
      }
      check_pval(item->u3.macro_statements, apps,in_globals);
      break;
         
   case PV_CONTEXT:
      /* fields: item->u1.str     == name of context
                 item->u2.statements == pval list of statements in context body
               item->u3.abstract == int 1 if an abstract keyword were present
      */
      current_context = item;
      current_extension = 0;
      if ( item->u3.abstract ) {
         in_abstract_context = 1;
         check_abstract_reference(item);
      } else
         in_abstract_context = 0;
      check_pval(item->u2.statements, apps,in_globals);
      break;
         
   case PV_MACRO_CALL:
      /* fields: item->u1.str     == name of macro to call
                 item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user
               item->u2.arglist->u1.str  == argument
               item->u2.arglist->next   == next arg
      */
#ifdef STANDALONE
      /* if this is a standalone, we will need to make sure the 
         localized load of extensions.conf is done */
      if (!extensions_dot_conf_loaded) {
         localized_pbx_load_module();
         extensions_dot_conf_loaded++;
      }
#endif
      macro_def = find_macro(item->u1.str);
      if (!macro_def) {
#ifdef STANDALONE
         struct pbx_find_info pfiq = {.stacklen = 0 };
         struct pbx_find_info pfiq2 = {.stacklen = 0 };

         /* look for the macro in the extensions.conf world */
         pbx_find_extension(NULL, NULL, &pfiq, item->u1.str, "s", 1, NULL, NULL, E_MATCH);
         
         if (pfiq.status != STATUS_SUCCESS) {
            char namebuf2[256];
            snprintf(namebuf2, 256, "macro-%s", item->u1.str);
            
            /* look for the macro in the extensions.conf world */
            pbx_find_extension(NULL, NULL, &pfiq2, namebuf2, "s", 1, NULL, NULL, E_MATCH);
            
            if (pfiq2.status == STATUS_SUCCESS) {
               ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: macro call to non-existent %s! (macro-%s was found in the extensions.conf stuff, but we are using gosubs!)\n",
                     item->filename, item->startline, item->endline, item->u1.str, item->u1.str);
               warns++;
            } else {
               ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: macro call to non-existent %s! (Not even in the extensions.conf stuff!)\n",
                     item->filename, item->startline, item->endline, item->u1.str);
               warns++;
            }
         }
#else
         ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: macro call to %s cannot be found in the AEL code!\n",
               item->filename, item->startline, item->endline, item->u1.str);
         warns++;
         
#endif
#ifdef THIS_IS_1DOT4
         char namebuf2[256];
         snprintf(namebuf2, 256, "macro-%s", item->u1.str);

         /* look for the macro in the extensions.conf world */
         pbx_find_extension(NULL, NULL, &pfiq, namebuf2, "s", 1, NULL, NULL, E_MATCH);
         
         if (pfiq.status != STATUS_SUCCESS) {
            ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: macro call to %s was not found in the AEL, nor the extensions.conf !\n",
                  item->filename, item->startline, item->endline, item->u1.str);
            warns++;
         }
         
#endif

      } else if (macro_def->type != PV_MACRO) {
         ast_log(LOG_ERROR,"Error: file %s, line %d-%d: macro call to %s references a context, not a macro!\n",
               item->filename, item->startline, item->endline, item->u1.str);
         errs++;
      } else {
         /* macro_def is a MACRO, so do the args match in number? */
         int hereargs = 0;
         int thereargs = 0;
         
         for (lp=item->u2.arglist; lp; lp=lp->next) {
            hereargs++;
         }
         for (lp=macro_def->u2.arglist; lp; lp=lp->next) {
            thereargs++;
         }
         if (hereargs != thereargs ) {
            ast_log(LOG_ERROR, "Error: file %s, line %d-%d: The macro call to %s has %d arguments, but the macro definition has %d arguments\n",
                  item->filename, item->startline, item->endline, item->u1.str, hereargs, thereargs);
            errs++;
         }
      }
      break;
         
   case PV_APPLICATION_CALL:
      /* fields: item->u1.str     == name of application to call
                 item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user
               item->u2.arglist->u1.str  == argument
               item->u2.arglist->next   == next arg
      */
      /* Need to check to see if the application is available! */
      app_def = find_context(item->u1.str);
      if (app_def && app_def->type == PV_MACRO) {
         ast_log(LOG_ERROR,"Error: file %s, line %d-%d: application call to %s references an existing macro, but had no & preceding it!\n",
               item->filename, item->startline, item->endline, item->u1.str);
         errs++;
      }
      if (strcasecmp(item->u1.str,"GotoIf") == 0
         || strcasecmp(item->u1.str,"GotoIfTime") == 0
         || strcasecmp(item->u1.str,"while") == 0
         || strcasecmp(item->u1.str,"endwhile") == 0
         || strcasecmp(item->u1.str,"random") == 0
         || strcasecmp(item->u1.str,"gosub") == 0
         || strcasecmp(item->u1.str,"gosubif") == 0
         || strcasecmp(item->u1.str,"continuewhile") == 0
         || strcasecmp(item->u1.str,"endwhile") == 0
         || strcasecmp(item->u1.str,"execif") == 0
         || strcasecmp(item->u1.str,"execiftime") == 0
         || strcasecmp(item->u1.str,"exitwhile") == 0
         || strcasecmp(item->u1.str,"goto") == 0
         || strcasecmp(item->u1.str,"macro") == 0
         || strcasecmp(item->u1.str,"macroexclusive") == 0
         || strcasecmp(item->u1.str,"macroif") == 0
         || strcasecmp(item->u1.str,"stackpop") == 0
         || strcasecmp(item->u1.str,"execIf") == 0 ) {
         ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: application call to %s affects flow of control, and needs to be re-written using AEL if, while, goto, etc. keywords instead!\n",
               item->filename, item->startline, item->endline, item->u1.str);
         warns++;
      }
      if (strcasecmp(item->u1.str,"macroexit") == 0) {
            ast_log(LOG_WARNING, "Warning: file %s, line %d-%d: I am converting the MacroExit call here to a return statement.\n",
                  item->filename, item->startline, item->endline);
            item->type = PV_RETURN;
            free(item->u1.str);
            item->u1.str = 0;
      }
      
#ifdef AAL_ARGCHECK
      found = 0;
      for (app=apps; app; app=app->next) {
         if (strcasecmp(app->name, item->u1.str) == 0) {
            found =app;
            break;
         }
      }
      if (!found) {
         ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: application call to %s not listed in applist database!\n",
               item->filename, item->startline, item->endline, item->u1.str);
         warns++;
      } else
         check_app_args(item, item->u2.arglist, app);
#endif
      break;
      
   case PV_CASE:
      /* fields: item->u1.str     == value of case
                 item->u2.statements == pval list of statements under the case
      */
      /* Make sure sequence of statements under case is terminated with  goto, return, or break */
      /* find the last statement */
      check_pval(item->u2.statements, apps,in_globals);
      break;
         
   case PV_PATTERN:
      /* fields: item->u1.str     == value of case
                 item->u2.statements == pval list of statements under the case
      */
      /* Make sure sequence of statements under case is terminated with  goto, return, or break */
      /* find the last statement */
      
      check_pval(item->u2.statements, apps,in_globals);
      break;
         
   case PV_DEFAULT:
      /* fields: 
                 item->u2.statements == pval list of statements under the case
      */

      check_pval(item->u2.statements, apps,in_globals);
      break;
         
   case PV_CATCH:
      /* fields: item->u1.str     == name of extension to catch
                 item->u2.statements == pval list of statements in context body
      */
      check_pval(item->u2.statements, apps,in_globals);
      break;
         
   case PV_SWITCHES:
      /* fields: item->u1.list     == pval list of PV_WORD elements, one per entry in the list
      */
      check_pval(item->u1.list, apps,in_globals);
      break;
         
   case PV_ESWITCHES:
      /* fields: item->u1.list     == pval list of PV_WORD elements, one per entry in the list
      */
      check_pval(item->u1.list, apps,in_globals);
      break;
         
   case PV_INCLUDES:
      /* fields: item->u1.list     == pval list of PV_WORD elements, one per entry in the list
      */
      check_pval(item->u1.list, apps,in_globals);
      check_includes(item);
      for (lp=item->u1.list; lp; lp=lp->next){
         char *incl_context = lp->u1.str;
         struct pval *that_context = find_context(incl_context);

         if ( lp->u2.arglist ) {
            check_timerange(lp->u2.arglist);
            check_dow(lp->u2.arglist->next);
            check_day(lp->u2.arglist->next->next);
            check_month(lp->u2.arglist->next->next->next);
         }
         
         if (that_context) {
            find_pval_gotos(that_context->u2.statements,0);
            
         }
      }
      break;
         
   case PV_STATEMENTBLOCK:
      /* fields: item->u1.list     == pval list of statements in block, one per entry in the list
      */
      check_pval(item->u1.list, apps,in_globals);
      break;
         
   case PV_VARDEC:
      /* fields: item->u1.str     == variable name
                 item->u2.val     == variable value to assign
      */
      /* the RHS of a vardec is encapsulated in a $[] expr. Is it legal? */
      if( !in_globals ) { /* don't check stuff inside the globals context; no wrapping in $[ ] there... */
         snprintf(errmsg,sizeof(errmsg), "file %s, line %d, columns %d-%d, variable declaration expr '%s':", item->filename, item->startline, item->startcol, item->endcol, item->u2.val);
         ast_expr_register_extra_error_info(errmsg);
         ast_expr(item->u2.val, expr_output, sizeof(expr_output),NULL);
         ast_expr_clear_extra_error_info();
         if ( strpbrk(item->u2.val,"~!-+<>=*/&^") && !strstr(item->u2.val,"${") ) {
            ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n",
                  item->filename, item->startline, item->endline, item->u2.val);
            warns++;
         }
         check_expr2_input(item,item->u2.val);
      }
      break;
         
   case PV_LOCALVARDEC:
      /* fields: item->u1.str     == variable name
                 item->u2.val     == variable value to assign
      */
      /* the RHS of a vardec is encapsulated in a $[] expr. Is it legal? */
      snprintf(errmsg,sizeof(errmsg), "file %s, line %d, columns %d-%d, variable declaration expr '%s':", item->filename, item->startline, item->startcol, item->endcol, item->u2.val);
      ast_expr_register_extra_error_info(errmsg);
      ast_expr(item->u2.val, expr_output, sizeof(expr_output),NULL);
      ast_expr_clear_extra_error_info();
      if ( strpbrk(item->u2.val,"~!-+<>=*/&^") && !strstr(item->u2.val,"${") ) {
         ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n",
               item->filename, item->startline, item->endline, item->u2.val);
         warns++;
      }
      check_expr2_input(item,item->u2.val);
      break;
         
   case PV_GOTO:
      /* fields: item->u1.list     == pval list of PV_WORD target names, up to 3, in order as given by user.
                 item->u1.list->u1.str  == where the data on a PV_WORD will always be.
      */
      /* don't check goto's in abstract contexts */
      if ( in_abstract_context )
         break;
      
      check_goto(item);
      break;
         
   case PV_LABEL:
      /* fields: item->u1.str     == label name
      */
      if ( strspn(item->u1.str, "0123456789") == strlen(item->u1.str) ) {
         ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: label '%s' is numeric, this is bad practice!\n",
               item->filename, item->startline, item->endline, item->u1.str);
         warns++;
      }

      check_label(item);
      break;
         
   case PV_FOR:
      /* fields: item->u1.for_init     == a string containing the initalizer
                 item->u2.for_test     == a string containing the loop test
                 item->u3.for_inc      == a string containing the loop increment

               item->u4.for_statements == a pval list of statements in the for ()
      */
      snprintf(errmsg,sizeof(errmsg),"file %s, line %d, columns %d-%d, for test expr '%s':", item->filename, item->startline, item->startcol, item->endcol, item->u2.for_test);
      ast_expr_register_extra_error_info(errmsg);

      strp = strchr(item->u1.for_init, '=');
      if (strp) {
         ast_expr(strp+1, expr_output, sizeof(expr_output),NULL);
      }
      ast_expr(item->u2.for_test, expr_output, sizeof(expr_output),NULL);
      strp = strchr(item->u3.for_inc, '=');
      if (strp) {
         ast_expr(strp+1, expr_output, sizeof(expr_output),NULL);
      }
      if ( strpbrk(item->u2.for_test,"~!-+<>=*/&^") && !strstr(item->u2.for_test,"${") ) {
         ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n",
               item->filename, item->startline, item->endline, item->u2.for_test);
         warns++;
      }
      if ( strpbrk(item->u3.for_inc,"~!-+<>=*/&^") && !strstr(item->u3.for_inc,"${") ) {
         ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n",
               item->filename, item->startline, item->endline, item->u3.for_inc);
         warns++;
      }
      check_expr2_input(item,item->u2.for_test);
      check_expr2_input(item,item->u3.for_inc);
      
      ast_expr_clear_extra_error_info();
      check_pval(item->u4.for_statements, apps,in_globals);
      break;
         
   case PV_WHILE:
      /* fields: item->u1.str        == the while conditional, as supplied by user

               item->u2.statements == a pval list of statements in the while ()
      */
      snprintf(errmsg,sizeof(errmsg),"file %s, line %d, columns %d-%d, while expr '%s':", item->filename, item->startline, item->startcol, item->endcol, item->u1.str);
      ast_expr_register_extra_error_info(errmsg);
      ast_expr(item->u1.str, expr_output, sizeof(expr_output),NULL);
      ast_expr_clear_extra_error_info();
      if ( strpbrk(item->u1.str,"~!-+<>=*/&^") && !strstr(item->u1.str,"${") ) {
         ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression %s has operators, but no variables. Interesting...\n",
               item->filename, item->startline, item->endline, item->u1.str);
         warns++;
      }
      check_expr2_input(item,item->u1.str);
      check_pval(item->u2.statements, apps,in_globals);
      break;
         
   case PV_BREAK:
      /* fields: none
      */
      check_break(item);
      break;
         
   case PV_RETURN:
      /* fields: none
      */
      break;
         
   case PV_CONTINUE:
      /* fields: none
      */
      check_continue(item);
      break;
         
   case PV_RANDOM:
      /* fields: item->u1.str        == the random number expression, as supplied by user

               item->u2.statements == a pval list of statements in the if ()
               item->u3.else_statements == a pval list of statements in the else
                                    (could be zero)
      */
      snprintf(errmsg,sizeof(errmsg),"file %s, line %d, columns %d-%d, random expr '%s':", item->filename, item->startline, item->startcol, item->endcol, item->u1.str);
      ast_expr_register_extra_error_info(errmsg);
      ast_expr(item->u1.str, expr_output, sizeof(expr_output),NULL);
      ast_expr_clear_extra_error_info();
      if ( strpbrk(item->u1.str,"~!-+<>=*/&^") && !strstr(item->u1.str,"${") ) {
         ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: random expression '%s' has operators, but no variables. Interesting...\n",
               item->filename, item->startline, item->endline, item->u1.str);
         warns++;
      }
      check_expr2_input(item,item->u1.str);
      check_pval(item->u2.statements, apps,in_globals);
      if (item->u3.else_statements) {
         check_pval(item->u3.else_statements, apps,in_globals);
      }
      break;

   case PV_IFTIME:
      /* fields: item->u1.list        == the if time values, 4 of them, each in PV_WORD, linked list 

               item->u2.statements == a pval list of statements in the if ()
               item->u3.else_statements == a pval list of statements in the else
                                    (could be zero)
      */
      if ( item->u2.arglist ) {
         check_timerange(item->u1.list);
         check_dow(item->u1.list->next);
         check_day(item->u1.list->next->next);
         check_month(item->u1.list->next->next->next);
      }

      check_pval(item->u2.statements, apps,in_globals);
      if (item->u3.else_statements) {
         check_pval(item->u3.else_statements, apps,in_globals);
      }
      break;
         
   case PV_IF:
      /* fields: item->u1.str        == the if conditional, as supplied by user

               item->u2.statements == a pval list of statements in the if ()
               item->u3.else_statements == a pval list of statements in the else
                                    (could be zero)
      */
      snprintf(errmsg,sizeof(errmsg),"file %s, line %d, columns %d-%d, if expr '%s':", item->filename, item->startline, item->startcol, item->endcol, item->u1.str);
      ast_expr_register_extra_error_info(errmsg);
      ast_expr(item->u1.str, expr_output, sizeof(expr_output),NULL);
      ast_expr_clear_extra_error_info();
      if ( strpbrk(item->u1.str,"~!-+<>=*/&^") && !strstr(item->u1.str,"${") ) {
         ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: expression '%s' has operators, but no variables. Interesting...\n",
               item->filename, item->startline, item->endline, item->u1.str);
         warns++;
      }
      check_expr2_input(item,item->u1.str);
      check_pval(item->u2.statements, apps,in_globals);
      if (item->u3.else_statements) {
         check_pval(item->u3.else_statements, apps,in_globals);
      }
      break;
         
   case PV_SWITCH:
      /* fields: item->u1.str        == the switch expression

               item->u2.statements == a pval list of statements in the switch, 
                                    (will be case statements, most likely!)
      */
      /* we can check the switch expression, see if it matches any of the app variables...
           if it does, then, are all the possible cases accounted for? */
      check_switch_expr(item, apps);
      check_pval(item->u2.statements, apps,in_globals);
      break;
         
   case PV_EXTENSION:
      /* fields: item->u1.str        == the extension name, label, whatever it's called

               item->u2.statements == a pval list of statements in the extension
               item->u3.hints      == a char * hint argument
               item->u4.regexten   == an int boolean. non-zero says that regexten was specified
      */
      current_extension = item ;
      
      check_pval(item->u2.statements, apps,in_globals);
      break;
         
   case PV_IGNOREPAT:
      /* fields: item->u1.str        == the ignorepat data
      */
      break;
         
   case PV_GLOBALS:
      /* fields: item->u1.statements     == pval list of statements, usually vardecs
      */
      in_abstract_context = 0;
      check_pval(item->u1.statements, apps, 1);
      break;
   default:
      break;
   }
}

void check_switch_expr	(	pval *	item,
		struct argapp *	apps
	)

Definition at line 2191 of file pval.c.

Referenced by check_pval_item().

{
#ifdef AAL_ARGCHECK
   /* get and clean the variable name */
   char *buff1, *p;
   struct argapp *a,*a2;
   struct appsetvar *v,*v2;
   struct argchoice *c;
   pval *t;
   
   p = item->u1.str;
   while (p && *p && (*p == ' ' || *p == '\t' || *p == '$' || *p == '{' ) )
      p++;
   
   buff1 = ast_strdupa(p);

   while (strlen(buff1) > 0 && ( buff1[strlen(buff1)-1] == '}' || buff1[strlen(buff1)-1] == ' ' || buff1[strlen(buff1)-1] == '\t'))
      buff1[strlen(buff1)-1] = 0;
   /* buff1 now contains the variable name */
   v = 0;
   for (a=apps; a; a=a->next) {
      for (v=a->setvars;v;v=v->next) {
         if (strcmp(v->name,buff1) == 0) {
            break;
         }
      }
      if ( v )
         break;
   }
   if (v && v->vals) {
      /* we have a match, to a variable that has a set of determined values */
      int def= 0;
      int pat = 0;
      int f1 = 0;
      
      /* first of all, does this switch have a default case ? */
      for (t=item->u2.statements; t; t=t->next) {
         if (t->type == PV_DEFAULT) {
            def =1;
            break;
         }
         if (t->type == PV_PATTERN) {
            pat++;
         }
      }
      if (def || pat) /* nothing to check. All cases accounted for! */
         return;
      for (c=v->vals; c; c=c->next) {
         f1 = 0;
         for (t=item->u2.statements; t; t=t->next) {
            if (t->type == PV_CASE || t->type == PV_PATTERN) {
               if (!strcmp(t->u1.str,c->name)) {
                  f1 = 1;
                  break;
               }
            }
         }
         if (!f1) {
            ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: switch with expression(%s) does not handle the case of %s !\n",
                  item->filename, item->startline, item->endline, item->u1.str, c->name);
            warns++;
         }
      }
      /* next, is there an app call in the current exten, that would set this var? */
      f1 = 0;
      t = current_extension->u2.statements;
      if ( t && t->type == PV_STATEMENTBLOCK )
         t = t->u1.statements;
      for (; t && t != item; t=t->next) {
         if (t->type == PV_APPLICATION_CALL) {
            /* find the application that matches the u1.str */
            for (a2=apps; a2; a2=a2->next) {
               if (strcasecmp(a2->name, t->u1.str)==0) {
                  for (v2=a2->setvars; v2; v2=v2->next) {
                     if (strcmp(v2->name, buff1) == 0) {
                        /* found an app that sets the var */
                        f1 = 1;
                        break;
                     }
                  }
               }
               if (f1)
                  break;
            }
         }
         if (f1)
            break;
      }
            
      /* see if it sets the var */
      if (!f1) {
         ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: Couldn't find an application call in this extension that sets the  expression (%s) value!\n",
               item->filename, item->startline, item->endline, item->u1.str);
         warns++;
      }
   }
#else
   pval *t,*tl=0,*p2;
   int def= 0;
   
   /* first of all, does this switch have a default case ? */
   for (t=item->u2.statements; t; t=t->next) {
      if (t->type == PV_DEFAULT) {
         def =1;
         break;
      }
      tl = t;
   }
   if (def) /* nothing to check. All cases accounted for! */
      return;
   /* if no default, warn and insert a default case at the end */
   p2 = tl->next = calloc(1, sizeof(struct pval));
   
   p2->type = PV_DEFAULT;
   p2->startline = tl->startline;
   p2->endline = tl->endline;
   p2->startcol = tl->startcol;
   p2->endcol = tl->endcol;
   p2->filename = strdup(tl->filename);
   ast_log(LOG_WARNING,"Warning: file %s, line %d-%d: A default case was automatically added to the switch.\n",
         p2->filename, p2->startline, p2->endline);
   warns++;
   
#endif
}

int count_labels_in_current_context

(

char *

label

)

void destroy_extensions

(

struct ael_extension *

exten

)

Definition at line 2985 of file pval.c.

Referenced by ast_compile_ael2().

{
   struct ael_extension *ne, *nen;
   for (ne=exten; ne; ne=nen) {
      struct ael_priority *pe, *pen;
      
      if (ne->name)
         free(ne->name);
      
      /* cidmatch fields are allocated with name, and freed when
         the name field is freed. Don't do a free for this field,
         unless you LIKE to see a crash! */

      if (ne->hints)
         free(ne->hints);
      
      for (pe=ne->plist; pe; pe=pen) {
         pen = pe->next;
         if (pe->app)
            free(pe->app);
         pe->app = 0;
         if (pe->appargs)
            free(pe->appargs);
         pe->appargs = 0;
         pe->origin = 0;
         pe->goto_true = 0;
         pe->goto_false = 0;
         free(pe);
      }
      nen = ne->next_exten;
      ne->next_exten = 0;
      ne->plist =0;
      ne->plist_last = 0;
      ne->next_exten = 0;
      ne->loop_break = 0;
      ne->loop_continue = 0;
      free(ne);
   }
}

void destroy_pval

(

pval *

item

)

Definition at line 4979 of file pval.c.

{
   pval *i,*nxt;
   
   for (i=item; i; i=nxt) {
      nxt = i->next;
      
      destroy_pval_item(i);
   }
}

void destroy_pval_item

(

pval *

item

)

Definition at line 4711 of file pval.c.

Referenced by destroy_pval().

{
   if (item == NULL) {
      ast_log(LOG_WARNING, "null item\n");
      return;
   }

   if (item->filename)
      free(item->filename);
   
   switch (item->type) {
   case PV_WORD:
      /* fields: item->u1.str == string associated with this (word). */
      if (item->u1.str )
         free(item->u1.str);
      if ( item->u2.arglist )
         destroy_pval(item->u2.arglist);
      break;
      
   case PV_MACRO:
      /* fields: item->u1.str     == name of macro
                 item->u2.arglist == pval list of PV_WORD arguments of macro, as given by user
               item->u2.arglist->u1.str  == argument
               item->u2.arglist->next   == next arg

               item->u3.macro_statements == pval list of statements in macro body.
      */
      destroy_pval(item->u2.arglist);
      if (item->u1.str )
         free(item->u1.str);
      destroy_pval(item->u3.macro_statements);
      break;
         
   case PV_CONTEXT:
      /* fields: item->u1.str     == name of context
                 item->u2.statements == pval list of statements in context body
               item->u3.abstract == int 1 if an abstract keyword were present
      */
      if (item->u1.str)
         free(item->u1.str);
      destroy_pval(item->u2.statements);
      break;
         
   case PV_MACRO_CALL:
      /* fields: item->u1.str     == name of macro to call
                 item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user
               item->u2.arglist->u1.str  == argument
               item->u2.arglist->next   == next arg
      */
      if (item->u1.str)
         free(item->u1.str);
      destroy_pval(item->u2.arglist);
      break;
         
   case PV_APPLICATION_CALL:
      /* fields: item->u1.str     == name of application to call
                 item->u2.arglist == pval list of PV_WORD arguments of macro call, as given by user
               item->u2.arglist->u1.str  == argument
               item->u2.arglist->next   == next arg
      */
      if (item->u1.str)
         free(item->u1.str);
      destroy_pval(item->u2.arglist);
      break;
         
   case PV_CASE:
      /* fields: item->u1.str     == value of case
                 item->u2.statements == pval list of statements under the case
      */
      if (item->u1.str)
         free(item->u1.str);
      destroy_pval(item->u2.statements);
      break;
         
   case PV_PATTERN:
      /* fields: item->u1.str     == value of case
                 item->u2.statements == pval list of statements under the case
      */
      if (item->u1.str)
         free(item->u1.str);
      destroy_pval(item->u2.statements);
      break;
         
   case PV_DEFAULT:
      /* fields: 
                 item->u2.statements == pval list of statements under the case
      */
      destroy_pval(item->u2.statements);
      break;
         
   case PV_CATCH:
      /* fields: item->u1.str     == name of extension to catch
                 item->u2.statements == pval list of statements in context body
      */
      if (item->u1.str)
         free(item->u1.str);
      destroy_pval(item->u2.statements);
      break;
         
   case PV_SWITCHES:
      /* fields: item->u1.list     == pval list of PV_WORD elements, one per entry in the list
      */
      destroy_pval(item->u1.list);
      break;
         
   case PV_ESWITCHES:
      /* fields: item->u1.list     == pval list of PV_WORD elements, one per entry in the list
      */
      destroy_pval(item->u1.list);
      break;
         
   case PV_INCLUDES:
      /* fields: item->u1.list     == pval list of PV_WORD elements, one per entry in the list
                 item->u2.arglist  == pval list of 4 PV_WORD elements for time values
      */
      destroy_pval(item->u1.list);
      break;
         
   case PV_STATEMENTBLOCK:
      /* fields: item->u1.list     == pval list of statements in block, one per entry in the list
      */
      destroy_pval(item->u1.list);
      break;
         
   case PV_LOCALVARDEC:
   case PV_VARDEC:
      /* fields: item->u1.str     == variable name
                 item->u2.val     == variable value to assign
      */
      if (item->u1.str)
         free(item->u1.str);
      if (item->u2.val)
         free(item->u2.val);
      break;
         
   case PV_GOTO:
      /* fields: item->u1.list     == pval list of PV_WORD target names, up to 3, in order as given by user.
                 item->u1.list->u1.str  == where the data on a PV_WORD will always be.
      */
      
      destroy_pval(item->u1.list);
      break;
         
   case PV_LABEL:
      /* fields: item->u1.str     == label name
      */
      if (item->u1.str)
         free(item->u1.str);
      break;
         
   case PV_FOR:
      /* fields: item->u1.for_init     == a string containing the initalizer
                 item->u2.for_test     == a string containing the loop test
                 item->u3.for_inc      == a string containing the loop increment

               item->u4.for_statements == a pval list of statements in the for ()
      */
      if (item->u1.for_init)
         free(item->u1.for_init);
      if (item->u2.for_test)
         free(item->u2.for_test);
      if (item->u3.for_inc)
         free(item->u3.for_inc);
      destroy_pval(item->u4.for_statements);
      break;
         
   case PV_WHILE:
      /* fields: item->u1.str        == the while conditional, as supplied by user

               item->u2.statements == a pval list of statements in the while ()
      */
      if (item->u1.str)
         free(item->u1.str);
      destroy_pval(item->u2.statements);
      break;
         
   case PV_BREAK:
      /* fields: none
      */
      break;
         
   case PV_RETURN:
      /* fields: none
      */
      break;
         
   case PV_CONTINUE:
      /* fields: none
      */
      break;
         
   case PV_IFTIME:
      /* fields: item->u1.list        == the 4 time values, in PV_WORD structs, linked list

               item->u2.statements == a pval list of statements in the if ()
               item->u3.else_statements == a pval list of statements in the else
                                    (could be zero)
      */
      destroy_pval(item->u1.list);
      destroy_pval(item->u2.statements);
      if (item->u3.else_statements) {
         destroy_pval(item->u3.else_statements);
      }
      break;
         
   case PV_RANDOM:
      /* fields: item->u1.str        == the random percentage, as supplied by user

               item->u2.statements == a pval list of statements in the true part ()
               item->u3.else_statements == a pval list of statements in the else
                                    (could be zero)
      fall thru to If */
   case PV_IF:
      /* fields: item->u1.str        == the if conditional, as supplied by user

               item->u2.statements == a pval list of statements in the if ()
               item->u3.else_statements == a pval list of statements in the else
                                    (could be zero)
      */
      if (item->u1.str)
         free(item->u1.str);
      destroy_pval(item->u2.statements);
      if (item->u3.else_statements) {
         destroy_pval(item->u3.else_statements);
      }
      break;
         
   case PV_SWITCH:
      /* fields: item->u1.str        == the switch expression

               item->u2.statements == a pval list of statements in the switch, 
                                    (will be case statements, most likely!)
      */
      if (item->u1.str)
         free(item->u1.str);
      destroy_pval(item->u2.statements);
      break;
         
   case PV_EXTENSION:
      /* fields: item->u1.str        == the extension name, label, whatever it's called

               item->u2.statements == a pval list of statements in the extension
               item->u3.hints      == a char * hint argument
               item->u4.regexten   == an int boolean. non-zero says that regexten was specified
      */
      if (item->u1.str)
         free(item->u1.str);
      if (item->u3.hints)
         free(item->u3.hints);
      destroy_pval(item->u2.statements);
      break;
         
   case PV_IGNOREPAT:
      /* fields: item->u1.str        == the ignorepat data
      */
      if (item->u1.str)
         free(item->u1.str);
      break;
         
   case PV_GLOBALS:
      /* fields: item->u1.statements     == pval list of statements, usually vardecs
      */
      destroy_pval(item->u1.statements);
      break;
   }
   free(item);
}

int do_pbx_load_module

(

void

)

struct pval * find_context

(

char *

name

)

[read]

Definition at line 1960 of file pval.c.

Referenced by ast_add_extension_nolock(), check_goto(), check_includes(), check_pval_item(), find_first_label_in_current_context(), find_label_in_current_context(), find_pval_goto_item(), get_goto_target(), and pbx_find_extension().

{
   return_on_context_match = 1;
   count_labels = 0;
   match_context = name;
   match_exten = "*";  /* don't really need to set these, shouldn't be reached */
   match_label = "*";
   return match_pval(current_db);
}

struct pval * find_macro

(

char *

name

)

[read]

Definition at line 1950 of file pval.c.

Referenced by check_pval_item().

{
   return_on_context_match = 1;
   count_labels = 0;
   match_context = name;
   match_exten = "*";  /* don't really need to set these, shouldn't be reached */
   match_label = "*";
   return match_pval(current_db);
}

int is_empty

(

char *

arg

)

Definition at line 1988 of file pval.c.

{
   if (!arg)
      return 1;
   if (*arg == 0)
      return 1;
   while (*arg) {
      if (*arg != ' ' && *arg != '\t')
         return 0;
      arg++;
   }
   return 1;
}

int is_float

(

char *

arg

)

Definition at line 1970 of file pval.c.

{
   char *s;
   for (s=arg; *s; s++) {
      if (*s != '.' && (*s < '0' || *s > '9'))
         return 0;
   }
   return 1;
}

int is_int

(

char *

arg

)

Definition at line 1979 of file pval.c.

{
   char *s;
   for (s=arg; *s; s++) {
      if (*s < '0' || *s > '9')
         return 0;
   }
   return 1;
}

void linkprio	(	struct ael_extension *	exten,
		struct ael_priority *	prio,
		struct ael_extension *	mother_exten
	)

Definition at line 2943 of file pval.c.

References ael_priority::appargs, ael_priority::exten, exten, free, ael_extension::has_switch, malloc, ael_priority::next, ael_extension::plist, and ael_extension::plist_last.

Referenced by ast_compile_ael2(), and gen_prios().

{
   char *p1, *p2;
   
   if (!exten->plist) {
      exten->plist = prio;
      exten->plist_last = prio;
   } else {
      exten->plist_last->next = prio;
      exten->plist_last = prio;
   }
   if( !prio->exten )
      prio->exten = exten; /* don't override the switch value */
   /* The following code will cause all priorities within an extension 
      to have ${EXTEN} or ${EXTEN: replaced with ~~EXTEN~~, which is
      set just before the first switch in an exten. The switches
      will muck up the original ${EXTEN} value, so we save it away
      and the user accesses this copy instead. */
   if (prio->appargs && ((mother_exten && mother_exten->has_switch) || exten->has_switch) ) {
      while ((p1 = strstr(prio->appargs, "${EXTEN}"))) {
         p2 = malloc(strlen(prio->appargs)+5);
         *p1 = 0;
         strcpy(p2, prio->appargs);
         strcat(p2, "${~~EXTEN~~}");
         if (*(p1+8))
            strcat(p2, p1+8);
         free(prio->appargs);
         prio->appargs = p2;
      }
      while ((p1 = strstr(prio->appargs, "${EXTEN:"))) {
         p2 = malloc(strlen(prio->appargs)+5);
         *p1 = 0;
         strcpy(p2, prio->appargs);
         strcat(p2, "${~~EXTEN~~:");
         if (*(p1+8))
            strcat(p2, p1+8);
         free(prio->appargs);
         prio->appargs = p2;
      }
   }
}

struct ael_extension* new_exten

(

void

)

[read]

Definition at line 2937 of file pval.c.

Referenced by ast_compile_ael2(), and gen_prios().

{
   struct ael_extension *x = (struct ael_extension *)calloc(sizeof(struct ael_extension),1);
   return x;
}

struct ael_priority* new_prio

(

void

)

[read]

Definition at line 2931 of file pval.c.

Referenced by ast_compile_ael2(), and gen_prios().

{
   struct ael_priority *x = (struct ael_priority *)calloc(sizeof(struct ael_priority),1);
   return x;
}

void pvalAppCallAddArg	(	pval *	p,
		pval *	arg
	)

Definition at line 5304 of file pval.c.

References pval::arglist, linku1(), PV_APPLICATION_CALL, pvalCheckType(), and pval::u2.

{
   if (!pvalCheckType(p, "pvalAppCallAddArg", PV_APPLICATION_CALL))
      return;
   if (!p->u2.arglist)
      p->u2.arglist = arg;
   else
      linku1(p->u2.arglist, arg);
}

char* pvalAppCallGetAppName

(

pval *

p

)

Definition at line 5290 of file pval.c.

References PV_APPLICATION_CALL, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalAppCallGetAppName", PV_APPLICATION_CALL))
      return 0;
   return p->u1.str;
}

void pvalAppCallSetAppName	(	pval *	p,
		char *	name
	)

Definition at line 5283 of file pval.c.

References name, PV_APPLICATION_CALL, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalAppCallSetAppName", PV_APPLICATION_CALL))
      return;
   p->u1.str = name;
}

void pvalAppCallSetArglist	(	pval *	p,
		pval *	arglist
	)

Definition at line 5297 of file pval.c.

References pval::arglist, PV_APPLICATION_CALL, pvalCheckType(), and pval::u2.

{
   if (!pvalCheckType(p, "pvalAppCallSetArglist", PV_APPLICATION_CALL))
      return;
   p->u2.arglist = arglist;
}

pval* pvalAppCallWalkArgs	(	pval *	p,
		pval **	args
	)

Definition at line 5314 of file pval.c.

References pval::arglist, args, pval::next, PV_APPLICATION_CALL, pvalCheckType(), and pval::u2.

{
   if (!pvalCheckType(p, "pvalAppCallWalkArgs", PV_APPLICATION_CALL))
      return 0;
   if (!(*args))
      *args = p->u2.arglist;
   else {
      *args = (*args)->next;
   }
   return *args;
}

void pvalCasePatDefAddStatement	(	pval *	p,
		pval *	statement
	)

Definition at line 5339 of file pval.c.

References pval::arglist, linku1(), pval::statements, and pval::u2.

{
   if (!p->u2.arglist)
      p->u2.statements = statement;
   else
      linku1(p->u2.statements, statement);
}

pval* pvalCasePatDefWalkStatements	(	pval *	p,
		pval **	statement
	)

Definition at line 5347 of file pval.c.

References pval::next, pval::statements, and pval::u2.

{
   if (!(*statement))
      *statement = p->u2.statements;
   else {
      *statement = (*statement)->next;
   }
   return *statement;
}

char* pvalCasePatGetVal

(

pval *

p

)

Definition at line 5334 of file pval.c.

References pval::str, and pval::u1.

{
   return p->u1.str;
}

void pvalCasePatSetVal	(	pval *	p,
		char *	val
	)

Definition at line 5327 of file pval.c.

References PV_APPLICATION_CALL, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalAppCallWalkArgs", PV_APPLICATION_CALL))
      return;
   p->u1.str = val;
}

char* pvalCatchGetExtName

(

pval *

p

)

Definition at line 5365 of file pval.c.

References PV_CATCH, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalCatchGetExtName", PV_CATCH))
      return 0;
   return p->u1.str;
}

pval* pvalCatchGetStatement

(

pval *

p

)

Definition at line 5379 of file pval.c.

References PV_CATCH, pvalCheckType(), pval::statements, and pval::u2.

{
   if (!pvalCheckType(p, "pvalCatchGetStatement", PV_CATCH))
      return 0;
   return p->u2.statements;
}

void pvalCatchSetExtName	(	pval *	p,
		char *	name
	)

Definition at line 5358 of file pval.c.

References name, PV_CATCH, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalCatchSetExtName", PV_CATCH))
      return;
   p->u1.str = name;
}

void pvalCatchSetStatement	(	pval *	p,
		pval *	statement
	)

Definition at line 5372 of file pval.c.

References PV_CATCH, pvalCheckType(), pval::statements, and pval::u2.

{
   if (!pvalCheckType(p, "pvalCatchSetStatement", PV_CATCH))
      return;
   p->u2.statements = statement;
}

int pvalCheckType	(	pval *	p,
		char *	funcname,
		pvaltype	type
	)

Definition at line 5070 of file pval.c.

References ast_log(), LOG_ERROR, and pval::type.

Referenced by pvalAppCallAddArg(), pvalAppCallGetAppName(), pvalAppCallSetAppName(), pvalAppCallSetArglist(), pvalAppCallWalkArgs(), pvalCasePatSetVal(), pvalCatchGetExtName(), pvalCatchGetStatement(), pvalCatchSetExtName(), pvalCatchSetStatement(), pvalContextAddStatement(), pvalContextGetAbstract(), pvalContextGetName(), pvalContextSetAbstract(), pvalContextSetName(), pvalContextUnsetAbstract(), pvalContextWalkStatements(), pvalESwitchesAddSwitch(), pvalESwitchesWalkNames(), pvalExtenGetHints(), pvalExtenGetName(), pvalExtenGetRegexten(), pvalExtenGetStatement(), pvalExtenSetHints(), pvalExtenSetName(), pvalExtenSetRegexten(), pvalExtenSetStatement(), pvalExtenUnSetRegexten(), pvalForGetInc(), pvalForGetInit(), pvalForGetStatement(), pvalForGetTest(), pvalForSetInc(), pvalForSetInit(), pvalForSetStatement(), pvalForSetTest(), pvalGlobalsWalkStatements(), pvalGotoGetTarget(), pvalGotoSetTarget(), pvalIfGetCondition(), pvalIfSetCondition(), pvalIfTimeGetCondition(), pvalIfTimeSetCondition(), pvalIgnorePatGetPattern(), pvalIgnorePatSetPattern(), pvalIncludeGetTimeConstraints(), pvalIncludesAddInclude(), pvalIncludesAddIncludeWithTimeConstraints(), pvalIncludesWalk(), pvalLabelGetName(), pvalLabelSetName(), pvalMacroAddArg(), pvalMacroAddStatement(), pvalMacroCallAddArg(), pvalMacroCallGetMacroName(), pvalMacroCallSetArglist(), pvalMacroCallSetMacroName(), pvalMacroCallWalkArgs(), pvalMacroGetName(), pvalMacroSetArglist(), pvalMacroSetName(), pvalMacroWalkArgs(), pvalMacroWalkStatements(), pvalRandomGetCondition(), pvalRandomSetCondition(), pvalStatementBlockAddStatement(), pvalStatementBlockWalkStatements(), pvalSwitchAddCase(), pvalSwitchesAddSwitch(), pvalSwitchesWalkNames(), pvalSwitchGetTestexpr(), pvalSwitchSetTestexpr(), pvalSwitchWalkCases(), pvalVarDecGetValue(), pvalVarDecGetVarname(), pvalVarDecSetValue(), pvalVarDecSetVarname(), pvalWordGetString(), and pvalWordSetString().

{
   if (p->type != type)
   {
      ast_log(LOG_ERROR, "Func: %s the pval passed is not appropriate for this function!\n", funcname);
      return 0;
   }
   return 1;
}

pval* pvalConditionalGetElseStatement

(

pval *

p

)

Definition at line 5755 of file pval.c.

References pval::else_statements, and pval::u3.

{
   return p->u3.else_statements;
}

pval* pvalConditionalGetThenStatement

(

pval *

p

)

Definition at line 5750 of file pval.c.

References pval::statements, and pval::u2.

{
   return p->u2.statements;
}

void pvalConditionalSetElseStatement	(	pval *	p,
		pval *	statement
	)

Definition at line 5745 of file pval.c.

References pval::else_statements, and pval::u3.

{
   p->u3.else_statements = statement;
}

void pvalConditionalSetThenStatement	(	pval *	p,
		pval *	statement
	)

Definition at line 5740 of file pval.c.

References pval::statements, and pval::u2.

{
   p->u2.statements = statement;
}

void pvalContextAddStatement	(	pval *	p,
		pval *	statement
	)

Definition at line 5216 of file pval.c.

References linku1(), PV_CONTEXT, pvalCheckType(), pval::statements, and pval::u2.

{
   if (!pvalCheckType(p, "pvalContextAddStatement", PV_CONTEXT))
      return;
   if (!p->u2.statements)
      p->u2.statements = statement;
   else
      linku1(p->u2.statements, statement);
}

int pvalContextGetAbstract

(

pval *

p

)

Definition at line 5207 of file pval.c.

References pval::abstract, PV_CONTEXT, pvalCheckType(), and pval::u3.

{
   if (!pvalCheckType(p, "pvalContextGetAbstract", PV_CONTEXT))
      return 0;
   return p->u3.abstract;
}

char* pvalContextGetName

(

pval *

p

)

Definition at line 5186 of file pval.c.

References PV_CONTEXT, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalContextGetName", PV_CONTEXT))
      return 0;
   return p->u1.str;
}

void pvalContextSetAbstract

(

pval *

p

)

Definition at line 5193 of file pval.c.

References pval::abstract, PV_CONTEXT, pvalCheckType(), and pval::u3.

{
   if (!pvalCheckType(p, "pvalContextSetAbstract", PV_CONTEXT))
      return;
   p->u3.abstract = 1;
}

void pvalContextSetName	(	pval *	p,
		char *	name
	)

Definition at line 5179 of file pval.c.

References name, PV_CONTEXT, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalContextSetName", PV_CONTEXT))
      return;
   p->u1.str = name;
}

void pvalContextUnsetAbstract

(

pval *

p

)

Definition at line 5200 of file pval.c.

References pval::abstract, PV_CONTEXT, pvalCheckType(), and pval::u3.

{
   if (!pvalCheckType(p, "pvalContextUnsetAbstract", PV_CONTEXT))
      return;
   p->u3.abstract = 0;
}

pval* pvalContextWalkStatements	(	pval *	p,
		pval **	statements
	)

Definition at line 5226 of file pval.c.

References pval::next, PV_CONTEXT, pvalCheckType(), pval::statements, and pval::u2.

{
   if (!pvalCheckType(p, "pvalContextWalkStatements", PV_CONTEXT))
      return 0;
   if (!(*statements))
      *statements = p->u2.statements;
   else {
      *statements = (*statements)->next;
   }
   return *statements;
}

pval* pvalCreateNode

(

pvaltype

type

)

Definition at line 5081 of file pval.c.

References calloc, pval::type, and type.

Referenced by pvalESwitchesAddSwitch(), pvalGotoSetTarget(), pvalIfTimeSetCondition(), pvalIncludesAddInclude(), pvalIncludesAddIncludeWithTimeConstraints(), and pvalSwitchesAddSwitch().

{
   pval *p = calloc(1,sizeof(pval)); /* why, oh why, don't I use ast_calloc? Way, way, way too messy if I do! */
   p->type = type;                   /* remember, this can be used externally or internally to asterisk */
   return p;
}

void pvalESwitchesAddSwitch	(	pval *	p,
		char *	name
	)

Definition at line 5409 of file pval.c.

References linku1(), pval::list, name, PV_ESWITCHES, PV_WORD, pvalCheckType(), pvalCreateNode(), pval::str, and pval::u1.

{
   pval *s;
   if (!pvalCheckType(p, "pvalESwitchesAddSwitch", PV_ESWITCHES))
      return;
   s = pvalCreateNode(PV_WORD);
   s->u1.str = name;
   p->u1.list = linku1(p->u1.list, s);
}

char* pvalESwitchesWalkNames	(	pval *	p,
		pval **	next_item
	)

Definition at line 5419 of file pval.c.

References pval::list, pval::next, PV_ESWITCHES, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalESwitchesWalkNames", PV_ESWITCHES))
      return 0;
   if (!(*next_item))
      *next_item = p->u1.list;
   else {
      *next_item = (*next_item)->next;
   }
   return (*next_item)->u1.str;
}

char* pvalExtenGetHints

(

pval *

p

)

Definition at line 5841 of file pval.c.

References pval::hints, PV_EXTENSION, pvalCheckType(), and pval::u3.

{
   if (!pvalCheckType(p, "pvalExtenGetHints", PV_EXTENSION))
      return 0;
   return p->u3.hints;
}

char* pvalExtenGetName

(

pval *

p

)

Definition at line 5806 of file pval.c.

References PV_EXTENSION, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalExtenGetName", PV_EXTENSION))
      return 0;
   return p->u1.str;
}

int pvalExtenGetRegexten

(

pval *

p

)

Definition at line 5827 of file pval.c.

References PV_EXTENSION, pvalCheckType(), pval::regexten, and pval::u4.

{
   if (!pvalCheckType(p, "pvalExtenGetRegexten", PV_EXTENSION))
      return 0;
   return p->u4.regexten;
}

pval* pvalExtenGetStatement

(

pval *

p

)

Definition at line 5855 of file pval.c.

References PV_EXTENSION, pvalCheckType(), pval::statements, and pval::u2.

{
   if (!pvalCheckType(p, "pvalExtenGetStatement", PV_EXTENSION))
      return 0;
   return p->u2.statements;
}

void pvalExtenSetHints	(	pval *	p,
		char *	hints
	)

Definition at line 5834 of file pval.c.

References pval::hints, hints, PV_EXTENSION, pvalCheckType(), and pval::u3.

{
   if (!pvalCheckType(p, "pvalExtenSetHints", PV_EXTENSION))
      return;
   p->u3.hints = hints;
}

void pvalExtenSetName	(	pval *	p,
		char *	name
	)

Definition at line 5799 of file pval.c.

References name, PV_EXTENSION, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalExtenSetName", PV_EXTENSION))
      return;
   p->u1.str = name;
}

void pvalExtenSetRegexten

(

pval *

p

)

Definition at line 5813 of file pval.c.

References PV_EXTENSION, pvalCheckType(), pval::regexten, and pval::u4.

{
   if (!pvalCheckType(p, "pvalExtenSetRegexten", PV_EXTENSION))
      return;
   p->u4.regexten = 1;
}

void pvalExtenSetStatement	(	pval *	p,
		pval *	statement
	)

Definition at line 5848 of file pval.c.

References PV_EXTENSION, pvalCheckType(), pval::statements, and pval::u2.

{
   if (!pvalCheckType(p, "pvalExtenSetStatement", PV_EXTENSION))
      return;
   p->u2.statements = statement;
}

void pvalExtenUnSetRegexten

(

pval *

p

)

Definition at line 5820 of file pval.c.

References PV_EXTENSION, pvalCheckType(), pval::regexten, and pval::u4.

{
   if (!pvalCheckType(p, "pvalExtenUnSetRegexten", PV_EXTENSION))
      return;
   p->u4.regexten = 0;
}

char* pvalForGetInc

(

pval *

p

)

Definition at line 5667 of file pval.c.

References pval::for_inc, PV_FOR, pvalCheckType(), and pval::u3.

{
   if (!pvalCheckType(p, "pvalForGetInc", PV_FOR))
      return 0;
   return p->u3.for_inc;
}

char* pvalForGetInit

(

pval *

p

)

Definition at line 5653 of file pval.c.

References pval::for_init, PV_FOR, pvalCheckType(), and pval::u1.

{
   if (!pvalCheckType(p, "pvalForGetInit", PV_FOR))
      return 0;
   return p->u1.for_init;
}

pval* pvalForGetStatement

(

pval *

p

)

Definition at line 5674 of file pval.c.

References pval::for_statements, PV_FOR, pvalCheckType(), and pval::u4.

{
   if (!pvalCheckType(p, "pvalForGetStatement", PV_FOR))
      return 0;
   return p->u4.for_statements;
}

char* pvalForGetTest

(

pval *

p

)

Definition at line 5660 of file pval.c.

References pval::for_test, PV_FOR, pvalCheckType(), and pval::u2.

{
   if (!pvalCheckType(p, "pvalForGetTest", PV_FOR))
      return 0;
   return p->u2.for_test;
}

void pvalForSetInc	(	pval *	p,
		char *	inc
	)

Definition at line 5639 of file pval.c.

References pval::for_inc, PV_FOR, pvalCheckType(), and pval::u3.

{
   if (!pvalCheckType(p, "pvalForSetInc", PV_FOR))
      return;
   p->u3.for_inc = inc;
}

void pvalForSetInit	(	pval *	p,
		char *	init
	)

Definition at line 5625 of file pval.c.

References pval::for_init, PV_FOR, pvalCheckType(), and pval::u1.

{
   if (!pvalCheckType(p, "pvalForSetInit", PV_FOR))
      return;
   p->u1.for_init = init;
}

void pvalForSetStatement	(	pval *	p,
		pval *	statement
	)

Definition at line 5646 of file pval.c.

References pval::for_statements, PV_FOR, pvalCheckType(), and pval::u4.

{
   if (!pvalCheckType(p, "pvalForSetStatement", PV_FOR))
      return;
   p->u4.for_statements = statement;
}

void pvalForSetTest	(	pval *	p,
		char *	test
	)

Definition at line 5632 of file pval.c.

References pval::for_test, PV_FOR, pvalCheckType(), and pval::u2.

{
   if (!pvalCheckType(p, "pvalForSetTest", PV_FOR))
      return;
   p->u2.for_test = test;
}

void pvalGlobalsAddStatement	(	pval *	p,
		pval *	statement
	)

Definition at line 5878 of file pval.c.

References ast_log(), linku1(), LOG_ERROR, PV_GLOBALS, pval::statements, pval::type, and pval::u1.

{
   if (p->type != PV_GLOBALS) {
      ast_log(LOG_ERROR, "pvalGlobalsAddStatement called where first arg is not a Globals!\n");
   } else {
      if (!p->u1.statements) {
         p->u1.statements = statement;
      } else {
         p->u1.statements = linku1(p->u1.statements,statement);
      }
   }
}

pval* pvalGlobalsWalkStatements	(	pval *	p,
		pval **	next_statement
	)

Definition at line 5891 of file pval.c.

References pval::next, PV_GLOBALS, and pvalCheckType().

{
   if (!pvalCheckType(p, "pvalGlobalsWalkStatements", PV_GLOBALS))
      return 0;
   if (!*next_statement) {
      *next_statement = p;
      return p;
   } else {
      *next_statement = (*next_statement)->next;
      return (*next_statement)->next;
   }
}

void pvalGotoGetTarget	(	pval *	p,
		char **	context,
		char **	exten,
		char **	label
	)

Definition at line 5583 of file pval.c.

References pval::list, pval::next, PV_GOTO, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalGotoGetTarget", PV_GOTO))
      return;
   if (p->u1.list && p->u1.list->next && p->u1.list->next->next) {
      *context = p->u1.list->u1.str;
      *exten = p->u1.list->next->u1.str;
      *label = p->u1.list->next->next->u1.str;
      
   } else if (p->u1.list && p->u1.list->next ) {
      *exten = p->u1.list->u1.str;
      *label = p->u1.list->next->u1.str;
      *context = 0;

   } else if (p->u1.list) {
      *label = p->u1.list->u1.str;
      *context = 0;
      *exten = 0;
      
   } else {
      *context = 0;
      *exten = 0;
      *label = 0;
   }
}

void pvalGotoSetTarget	(	pval *	p,
		char *	context,
		char *	exten,
		char *	label
	)

Definition at line 5547 of file pval.c.

References context, ext, exten, pval::list, pval::next, PV_GOTO, PV_WORD, pvalCheckType(), pvalCreateNode(), pval::str, and pval::u1.

{
   pval *con, *ext, *pri;
   
   if (!pvalCheckType(p, "pvalGotoSetTarget", PV_GOTO))
      return;
   if (context && strlen(context)) {
      con = pvalCreateNode(PV_WORD);
      ext = pvalCreateNode(PV_WORD);
      pri = pvalCreateNode(PV_WORD);
      
      con->u1.str = context;
      ext->u1.str = exten;
      pri->u1.str = label;
      
      con->next = ext;
      ext->next = pri;
      p->u1.list = con;
   } else if (exten && strlen(exten)) {
      ext = pvalCreateNode(PV_WORD);
      pri = pvalCreateNode(PV_WORD);
      
      ext->u1.str = exten;
      pri->u1.str = label;
      
      ext->next = pri;
      p->u1.list = ext;
   } else {
      pri = pvalCreateNode(PV_WORD);
      
      pri->u1.str = label;
      
      p->u1.list = pri;
   }
}

char* pvalIfGetCondition

(

pval *

p

)

Definition at line 5690 of file pval.c.

References PV_IFTIME, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalIfGetCondition", PV_IFTIME))
      return 0;
   return p->u1.str;
}

void pvalIfSetCondition	(	pval *	p,
		char *	expr
	)

Definition at line 5683 of file pval.c.

References PV_IF, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalIfSetCondition", PV_IF))
      return;
   p->u1.str = expr;
}

void pvalIfTimeGetCondition	(	pval *	p,
		char **	hour_range,
		char **	dow_range,
		char **	dom_range,
		char **	month_range
	)

Definition at line 5716 of file pval.c.

References pval::list, pval::next, PV_IFTIME, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalIfTimeGetCondition", PV_IFTIME))
      return;
   *hour_range = p->u1.list->u1.str;
   *dow_range = p->u1.list->next->u1.str;
   *dom_range = p->u1.list->next->next->u1.str;
   *month_range = p->u1.list->next->next->next->u1.str;
}

void pvalIfTimeSetCondition	(	pval *	p,
		char *	hour_range,
		char *	dow_range,
		char *	dom_range,
		char *	mon_range
	)

Definition at line 5697 of file pval.c.

References pval::list, pval::next, PV_IFTIME, PV_WORD, pvalCheckType(), pvalCreateNode(), pvalWordSetString(), and pval::u1.

{
   pval *hr = pvalCreateNode(PV_WORD);
   pval *dow = pvalCreateNode(PV_WORD);
   pval *dom = pvalCreateNode(PV_WORD);
   pval *mon = pvalCreateNode(PV_WORD);
   if (!pvalCheckType(p, "pvalIfTimeSetCondition", PV_IFTIME))
      return;
   pvalWordSetString(hr, hour_range);
   pvalWordSetString(dow, dow_range);
   pvalWordSetString(dom, dom_range);
   pvalWordSetString(mon, mon_range);
   dom->next = mon;
   dow->next = dom;
   hr->next = dow;
   p->u1.list = hr;
}

char* pvalIgnorePatGetPattern

(

pval *

p

)

Definition at line 5870 of file pval.c.

References PV_IGNOREPAT, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalIgnorePatGetPattern", PV_IGNOREPAT))
      return 0;
   return p->u1.str;
}

void pvalIgnorePatSetPattern	(	pval *	p,
		char *	pat
	)

Definition at line 5863 of file pval.c.

References PV_IGNOREPAT, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalIgnorePatSetPattern", PV_IGNOREPAT))
      return;
   p->u1.str = pat;
}

void pvalIncludeGetTimeConstraints	(	pval *	p,
		char **	hour_range,
		char **	dom_range,
		char **	dow_range,
		char **	month_range
	)

Definition at line 5470 of file pval.c.

References pval::arglist, pval::next, PV_WORD, pvalCheckType(), pval::str, pval::u1, and pval::u2.

{
   if (!pvalCheckType(p, "pvalIncludeGetTimeConstraints", PV_WORD))
      return;
   if (p->u2.arglist) {
      *hour_range = p->u2.arglist->u1.str;
      *dom_range = p->u2.arglist->next->u1.str;
      *dow_range = p->u2.arglist->next->next->u1.str;
      *month_range = p->u2.arglist->next->next->next->u1.str;
   } else {
      *hour_range = 0;
      *dom_range = 0;
      *dow_range = 0;
      *month_range = 0;
   }
}

void pvalIncludesAddInclude	(	pval *	p,
		const char *	include
	)

Definition at line 5432 of file pval.c.

References linku1(), pval::list, PV_INCLUDES, PV_WORD, pvalCheckType(), pvalCreateNode(), pval::str, and pval::u1.

{
   pval *s;
   if (!pvalCheckType(p, "pvalIncludesAddSwitch", PV_INCLUDES))
      return;
   s = pvalCreateNode(PV_WORD);
   s->u1.str = (char *)include;
   p->u1.list = linku1(p->u1.list, s);
}

void pvalIncludesAddIncludeWithTimeConstraints	(	pval *	p,
		const char *	include,
		char *	hour_range,
		char *	dom_range,
		char *	dow_range,
		char *	month_range
	)

Definition at line 5443 of file pval.c.

References pval::arglist, linku1(), pval::list, pval::next, PV_INCLUDES, PV_WORD, pvalCheckType(), pvalCreateNode(), pval::str, pval::u1, and pval::u2.

{
   pval *hr = pvalCreateNode(PV_WORD);
   pval *dom = pvalCreateNode(PV_WORD);
   pval *dow = pvalCreateNode(PV_WORD);
   pval *mon = pvalCreateNode(PV_WORD);
   pval *s = pvalCreateNode(PV_WORD);
   
   if (!pvalCheckType(p, "pvalIncludeAddIncludeWithTimeConstraints", PV_INCLUDES))
      return;

   s->u1.str = (char *)include;
   p->u1.list = linku1(p->u1.list, s);

   hr->u1.str = hour_range;
   dom->u1.str = dom_range;
   dow->u1.str = dow_range;
   mon->u1.str = month_range;

   s->u2.arglist = hr;

   hr->next = dom;
   dom->next = dow;
   dow->next = mon;
   mon->next = 0;
}

char* pvalIncludesWalk	(	pval *	p,
		pval **	next_item
	)

Definition at line 5487 of file pval.c.

References pval::list, pval::next, PV_INCLUDES, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalIncludesWalk", PV_INCLUDES))
      return 0;
   if (!(*next_item))
      *next_item = p->u1.list;
   else {
      *next_item = (*next_item)->next;
   }
   return (*next_item)->u1.str;
}

char* pvalLabelGetName

(

pval *

p

)

Definition at line 5617 of file pval.c.

References PV_LABEL, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalLabelGetName", PV_LABEL))
      return 0;
   return p->u1.str;
}

void pvalLabelSetName	(	pval *	p,
		char *	name
	)

Definition at line 5610 of file pval.c.

References name, PV_LABEL, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalLabelSetName", PV_LABEL))
      return;
   p->u1.str = name;
}

void pvalMacroAddArg	(	pval *	p,
		pval *	arg
	)

Definition at line 5130 of file pval.c.

References pval::arglist, linku1(), PV_MACRO, pvalCheckType(), and pval::u2.

{
   if (!pvalCheckType(p, "pvalMacroAddArg", PV_MACRO))
      return;
   if (!p->u2.arglist)
      p->u2.arglist = arg;
   else
      linku1(p->u2.arglist, arg);

}

void pvalMacroAddStatement	(	pval *	p,
		pval *	statement
	)

Definition at line 5153 of file pval.c.

References linku1(), pval::macro_statements, PV_MACRO, pvalCheckType(), and pval::u3.

{
   if (!pvalCheckType(p, "pvalMacroAddStatement", PV_MACRO))
      return;
   if (!p->u3.macro_statements)
      p->u3.macro_statements = statement;
   else
      linku1(p->u3.macro_statements, statement);

   
}

void pvalMacroCallAddArg	(	pval *	p,
		pval *	arg
	)

Definition at line 5260 of file pval.c.

References pval::arglist, linku1(), PV_MACRO_CALL, pvalCheckType(), and pval::u2.

{
   if (!pvalCheckType(p, "pvalMacroCallGetAddArg", PV_MACRO_CALL))
      return;
   if (!p->u2.arglist)
      p->u2.arglist = arg;
   else
      linku1(p->u2.arglist, arg);
}

char* pvalMacroCallGetMacroName

(

pval *

p

)

Definition at line 5246 of file pval.c.

References PV_MACRO_CALL, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalMacroCallGetMacroName", PV_MACRO_CALL))
      return 0;
   return p->u1.str;
}

void pvalMacroCallSetArglist	(	pval *	p,
		pval *	arglist
	)

Definition at line 5253 of file pval.c.

References pval::arglist, PV_MACRO_CALL, pvalCheckType(), and pval::u2.

{
   if (!pvalCheckType(p, "pvalMacroCallSetArglist", PV_MACRO_CALL))
      return;
   p->u2.arglist = arglist;
}

void pvalMacroCallSetMacroName	(	pval *	p,
		char *	name
	)

Definition at line 5239 of file pval.c.

References name, PV_MACRO_CALL, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalMacroCallSetMacroName", PV_MACRO_CALL))
      return;
   p->u1.str = name;
}

pval* pvalMacroCallWalkArgs	(	pval *	p,
		pval **	args
	)

Definition at line 5270 of file pval.c.

References pval::arglist, args, pval::next, PV_MACRO_CALL, pvalCheckType(), and pval::u2.

{
   if (!pvalCheckType(p, "pvalMacroCallWalkArgs", PV_MACRO_CALL))
      return 0;
   if (!(*args))
      *args = p->u2.arglist;
   else {
      *args = (*args)->next;
   }
   return *args;
}

char* pvalMacroGetName

(

pval *

p

)

Definition at line 5116 of file pval.c.

References PV_MACRO, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalMacroGetName", PV_MACRO))
      return 0;
   return p->u1.str;
}

void pvalMacroSetArglist	(	pval *	p,
		pval *	arglist
	)

Definition at line 5123 of file pval.c.

References pval::arglist, PV_MACRO, pvalCheckType(), and pval::u2.

{
   if (!pvalCheckType(p, "pvalMacroSetArglist", PV_MACRO))
      return;
   p->u2.arglist = arglist;
}

void pvalMacroSetName	(	pval *	p,
		char *	name
	)

Definition at line 5109 of file pval.c.

References name, PV_MACRO, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalMacroSetName", PV_MACRO))
      return;
   p->u1.str = name;
}

pval* pvalMacroWalkArgs	(	pval *	p,
		pval **	arg
	)

Definition at line 5141 of file pval.c.

References pval::arglist, pval::next, PV_MACRO, pvalCheckType(), and pval::u2.

{
   if (!pvalCheckType(p, "pvalMacroWalkArgs", PV_MACRO))
      return 0;
   if (!(*arg))
      *arg = p->u2.arglist;
   else {
      *arg = (*arg)->next;
   }
   return *arg;
}

pval* pvalMacroWalkStatements	(	pval *	p,
		pval **	next_statement
	)

Definition at line 5165 of file pval.c.

References pval::macro_statements, pval::next, PV_MACRO, pvalCheckType(), and pval::u3.

{
   if (!pvalCheckType(p, "pvalMacroWalkStatements", PV_MACRO))
      return 0;
   if (!(*next_statement))
      *next_statement = p->u3.macro_statements;
   else {
      *next_statement = (*next_statement)->next;
   }
   return *next_statement;
}

pvaltype pvalObjectGetType

(

pval *

p

)

Definition at line 5088 of file pval.c.

References pval::type.

{
   return p->type;
}

char* pvalRandomGetCondition

(

pval *

p

)

Definition at line 5733 of file pval.c.

References PV_RANDOM, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalRandomGetCondition", PV_RANDOM))
      return 0;
   return p->u1.str;
}

void pvalRandomSetCondition	(	pval *	p,
		char *	percent
	)

Definition at line 5726 of file pval.c.

References PV_RANDOM, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalRandomSetCondition", PV_RANDOM))
      return;
   p->u1.str = percent;
}

void pvalStatementBlockAddStatement	(	pval *	p,
		pval *	statement
	)

Definition at line 5500 of file pval.c.

References linku1(), pval::list, PV_STATEMENTBLOCK, pvalCheckType(), and pval::u1.

{
   if (!pvalCheckType(p, "pvalStatementBlockAddStatement", PV_STATEMENTBLOCK))
      return;
   p->u1.list = linku1(p->u1.list, statement);
}

pval* pvalStatementBlockWalkStatements	(	pval *	p,
		pval **	next_statement
	)

Definition at line 5507 of file pval.c.

References pval::list, pval::next, PV_STATEMENTBLOCK, pvalCheckType(), and pval::u1.

{
   if (!pvalCheckType(p, "pvalStatementBlockWalkStatements", PV_STATEMENTBLOCK))
      return 0;
   if (!(*next_statement))
      *next_statement = p->u1.list;
   else {
      *next_statement = (*next_statement)->next;
   }
   return *next_statement;
}

void pvalSwitchAddCase	(	pval *	p,
		pval *	Case
	)

Definition at line 5774 of file pval.c.

References linku1(), PV_CASE, PV_SWITCH, pvalCheckType(), pval::statements, and pval::u2.

{
   if (!pvalCheckType(p, "pvalSwitchAddCase", PV_SWITCH))
      return;
   if (!pvalCheckType(Case, "pvalSwitchAddCase", PV_CASE))
      return;
   if (!p->u2.statements)
      p->u2.statements = Case;
   else
      linku1(p->u2.statements, Case);
}

void pvalSwitchesAddSwitch	(	pval *	p,
		char *	name
	)

Definition at line 5387 of file pval.c.

References linku1(), pval::list, name, PV_SWITCHES, PV_WORD, pvalCheckType(), pvalCreateNode(), pval::str, and pval::u1.

{
   pval *s;
   if (!pvalCheckType(p, "pvalSwitchesAddSwitch", PV_SWITCHES))
      return;
   s = pvalCreateNode(PV_WORD);
   s->u1.str = name;
   p->u1.list = linku1(p->u1.list, s);
}

char* pvalSwitchesWalkNames	(	pval *	p,
		pval **	next_item
	)

Definition at line 5397 of file pval.c.

References pval::list, pval::next, PV_SWITCHES, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalSwitchesWalkNames", PV_SWITCHES))
      return 0;
   if (!(*next_item))
      *next_item = p->u1.list;
   else {
      *next_item = (*next_item)->next;
   }
   return (*next_item)->u1.str;
}

char* pvalSwitchGetTestexpr

(

pval *

p

)

Definition at line 5767 of file pval.c.

References PV_SWITCH, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalSwitchGetTestexpr", PV_SWITCH))
      return 0;
   return p->u1.str;
}

void pvalSwitchSetTestexpr	(	pval *	p,
		char *	expr
	)

Definition at line 5760 of file pval.c.

References PV_SWITCH, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalSwitchSetTestexpr", PV_SWITCH))
      return;
   p->u1.str = expr;
}

pval* pvalSwitchWalkCases	(	pval *	p,
		pval **	next_case
	)

Definition at line 5786 of file pval.c.

References pval::next, PV_SWITCH, pvalCheckType(), pval::statements, and pval::u2.

{
   if (!pvalCheckType(p, "pvalSwitchWalkCases", PV_SWITCH))
      return 0;
   if (!(*next_case))
      *next_case = p->u2.statements;
   else {
      *next_case = (*next_case)->next;
   }
   return *next_case;
}

void pvalTopLevAddObject	(	pval *	p,
		pval *	contextOrObj
	)

Definition at line 5905 of file pval.c.

References ast_log(), linku1(), and LOG_ERROR.

{
   if (p) {
      linku1(p,contextOrObj);
   } else {
      ast_log(LOG_ERROR, "First arg to pvalTopLevel is NULL!\n");
   }
}

pval* pvalTopLevWalkObjects	(	pval *	p,
		pval **	next_obj
	)

Definition at line 5914 of file pval.c.

References pval::next.

{
   if (!*next_obj) {
      *next_obj = p;
      return p;
   } else {
      *next_obj = (*next_obj)->next;
      return (*next_obj)->next;
   }
}

char* pvalVarDecGetValue

(

pval *

p

)

Definition at line 5540 of file pval.c.

References PV_VARDEC, pvalCheckType(), pval::u2, and pval::val.

{
   if (!pvalCheckType(p, "pvalVarDecGetValue", PV_VARDEC))
      return 0;
   return p->u2.val;
}

char* pvalVarDecGetVarname

(

pval *

p

)

Definition at line 5533 of file pval.c.

References PV_VARDEC, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalVarDecGetVarname", PV_VARDEC))
      return 0;
   return p->u1.str;
}

void pvalVarDecSetValue	(	pval *	p,
		char *	value
	)

Definition at line 5526 of file pval.c.

References PV_VARDEC, pvalCheckType(), pval::u2, pval::val, and value.

{
   if (!pvalCheckType(p, "pvalVarDecSetValue", PV_VARDEC))
      return;
   p->u2.val = value;
}

void pvalVarDecSetVarname	(	pval *	p,
		char *	name
	)

Definition at line 5519 of file pval.c.

References name, PV_VARDEC, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalVarDecSetVarname", PV_VARDEC))
      return;
   p->u1.str = name;
}

char* pvalWordGetString

(

pval *

p

)

Definition at line 5101 of file pval.c.

References PV_WORD, pvalCheckType(), pval::str, and pval::u1.

{
   if (!pvalCheckType(p, "pvalWordGetString", PV_WORD))
      return 0;
   return p->u1.str;
}

void pvalWordSetString	(	pval *	p,
		char *	str
	)

Definition at line 5094 of file pval.c.

References PV_WORD, pvalCheckType(), pval::str, str, and pval::u1.

Referenced by pvalIfTimeSetCondition().

{
   if (!pvalCheckType(p, "pvalWordSetString", PV_WORD))
      return;
   p->u1.str = str;
}

void set_priorities

(

struct ael_extension *

exten

)

Definition at line 4225 of file pval.c.

Referenced by ast_compile_ael2().

{
   int i;
   struct ael_priority *pr;
   do {
      if (exten->is_switch)
         i = 10;
      else if (exten->regexten)
         i=2;
      else
         i=1;
      
      for (pr=exten->plist; pr; pr=pr->next) {
         pr->priority_num = i;
         
         if (!pr->origin || (pr->origin && pr->origin->type != PV_LABEL) ) /* Labels don't show up in the dialplan,
                                      but we want them to point to the right
                                      priority, which would be the next line
                                      after the label; */
            i++;
      }
      
      exten = exten->next_exten;
   } while ( exten );
}