tools/tesh2/src/variable.c

   1 #include <variable.h>\r
   2 \r
   3 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(tesh);\r
   4 \r
   5 variable_t\r
   6 variable_new(const char* name, const char* val)\r
   7 {\r
   8         variable_t variable;\r
   9         \r
  10         if(!name || !val)\r
  11         {\r
  12                 errno = EINVAL;\r
  13                 return NULL;\r
  14         }\r
  15         \r
  16         variable = xbt_new0(s_variable_t, 1);\r
  17         \r
  18         variable->name = strdup(name);\r
  19         variable->val = strdup(val);\r
  20         variable->used = 0;\r
  21         variable->env = 0;\r
  22         variable->err = 0;\r
  23         \r
  24         return variable;\r
  25         \r
  26 }\r
  27 \r
  28 int\r
  29 variable_free(variable_t* variableptr)\r
  30 {\r
  31         if(!(*variableptr))\r
  32                 return EINVAL;\r
  33         \r
  34         if((*((variable_t*)(variableptr)))->name)\r
  35                 free((*((variable_t*)(variableptr)))->name);\r
  36         \r
  37         if((*((variable_t*)(variableptr)))->val)\r
  38                 free((*((variable_t*)(variableptr)))->val);\r
  39         \r
  40         free(*variableptr);\r
  41         \r
  42         *variableptr = NULL;\r
  43         return 0;\r
  44 }\r
  45 \r
  46 \r
  47 int\r
  48 variable_is_used(variable_t variable)\r
  49 {\r
  50         if(!variable)\r
  51         {\r
  52                 errno = EINVAL;\r
  53                 return 0;\r
  54         }\r
  55                 \r
  56         return variable->used;\r
  57 }\r
  58 \r
  59 \r
  60 int\r
  61 variable_set_used(variable_t variable)\r
  62 {\r
  63         if(!variable)\r
  64                 return EINVAL;\r
  65         \r
  66         variable->used = 1;\r
  67         \r
  68         return 0;\r
  69 }\r