smatch_project.c

   1 /*
   2  * sparse/smatch_project.c
   3  *
   4  * Copyright (C) 2010 Dan Carpenter.
   5  *
   6  * Licensed under the Open Software License version 1.1
   7  *
   8  */
   9
  10 /*
  11  * This file is only for very generic stuff, that is reusable
  12  * between projects.  If you need something special create a
  13  * check_your_project.c.
  14  *
  15  */
  16
  17 #include "smatch.h"
  18
  19 static void register_no_return_funcs(void)
  20 {
  21         struct token *token;
  22         const char *func;
  23         static char name[256];
  24
  25
  26         snprintf(name, 256, "%s.no_return_funcs", option_project_str);
  27         name[255] = '\0';
  28         token = get_tokens_file(name);
  29         if (!token)
  30                 return;
  31         if (token_type(token) != TOKEN_STREAMBEGIN)
  32                 return;
  33         token = token->next;
  34         while (token_type(token) != TOKEN_STREAMEND) {
  35                 if (token_type(token) != TOKEN_IDENT)
  36                         return;
  37                 func = show_ident(token->ident);
  38                 add_function_hook(func, &__match_nullify_path_hook, NULL);
  39                 token = token->next;
  40         }
  41         clear_token_alloc();
  42 }
  43
  44 void register_project(int id)
  45 {
  46         if (option_project != PROJ_KERNEL)
  47                 add_function_hook("exit", &__match_nullify_path_hook, NULL);
  48         register_no_return_funcs();
  49 }