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00026 #include "asterisk.h"
00027
00028 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 149199 $")
00029
00030 #include "asterisk/chanvars.h"
00031 #include "asterisk/strings.h"
00032 #include "asterisk/utils.h"
00033
00034 #ifdef MALLOC_DEBUG
00035 struct ast_var_t *_ast_var_assign(const char *name, const char *value, const char *file, int lineno, const char *function)
00036 #else
00037 struct ast_var_t *ast_var_assign(const char *name, const char *value)
00038 #endif
00039 {
00040 struct ast_var_t *var;
00041 int name_len = strlen(name) + 1;
00042 int value_len = strlen(value) + 1;
00043
00044 #ifdef MALLOC_DEBUG
00045 if (!(var = __ast_calloc(sizeof(*var) + name_len + value_len, sizeof(char), file, lineno, function))) {
00046 #else
00047 if (!(var = ast_calloc(sizeof(*var) + name_len + value_len, sizeof(char)))) {
00048 #endif
00049 return NULL;
00050 }
00051
00052 ast_copy_string(var->name, name, name_len);
00053 var->value = var->name + name_len;
00054 ast_copy_string(var->value, value, value_len);
00055
00056 return var;
00057 }
00058
00059 void ast_var_delete(struct ast_var_t *var)
00060 {
00061 if (var)
00062 ast_free(var);
00063 }
00064
00065 const char *ast_var_name(const struct ast_var_t *var)
00066 {
00067 const char *name;
00068
00069 if (var == NULL || (name = var->name) == NULL)
00070 return NULL;
00071
00072 if (name[0] == '_') {
00073 name++;
00074 if (name[0] == '_')
00075 name++;
00076 }
00077 return name;
00078 }
00079
00080 const char *ast_var_full_name(const struct ast_var_t *var)
00081 {
00082 return (var ? var->name : NULL);
00083 }
00084
00085 const char *ast_var_value(const struct ast_var_t *var)
00086 {
00087 return (var ? var->value : NULL);
00088 }
00089
00090