smatch_db.c

   1 /*
   2  * smatch/smatch_db.c
   3  *
   4  * Copyright (C) 2010 Dan Carpenter.
   5  *
   6  * Licensed under the Open Software License version 1.1
   7  *
   8  */
   9
  10 #include <string.h>
  11 #include <sqlite3.h>
  12 #include "smatch.h"
  13 #include "smatch_extra.h"
  14
  15 static sqlite3 *db;
  16
  17 void sql_exec(int (*callback)(void*, int, char**, char**), const char *sql)
  18 {
  19         char *err = NULL;
  20         int rc;
  21
  22         if (option_no_db || !db)
  23                 return;
  24
  25         rc = sqlite3_exec(db, sql, callback, 0, &err);
  26         if (rc != SQLITE_OK) {
  27                 fprintf(stderr, "SQL error #2: %s\n", err);
  28                 exit(1);
  29         }
  30 }
  31
  32 void open_smatch_db(void)
  33 {
  34         int rc;
  35
  36         if (option_no_db)
  37                 return;
  38
  39         rc = sqlite3_open_v2("smatch_db.sqlite", &db, SQLITE_OPEN_READONLY, NULL);
  40         if (rc != SQLITE_OK)
  41                 option_no_db = 1;
  42 }