support/stdlib.c

   1 /*
   2  * <stdlib.h> wrapper functions.
   3  *
   4  * Authors:
   5  *   Jonathan Pryor (jonpryor@vt.edu)
   6  *
   7  * Copyright (C) 2004-2005 Jonathan Pryor
   8  */
   9
  10 #include <stdlib.h>
  11
  12 #include "map.h"
  13 #include "mph.h"
  14
  15 G_BEGIN_DECLS
  16
  17 gint32
  18 Mono_Posix_Stdlib_EXIT_FAILURE (void)
  19 {
  20         return EXIT_FAILURE;
  21 }
  22
  23 gint32
  24 Mono_Posix_Stdlib_EXIT_SUCCESS (void)
  25 {
  26         return EXIT_SUCCESS;
  27 }
  28
  29 gint32
  30 Mono_Posix_Stdlib_MB_CUR_MAX (void)
  31 {
  32         return MB_CUR_MAX;
  33 }
  34
  35 gint32
  36 Mono_Posix_Stdlib_RAND_MAX (void)
  37 {
  38         return RAND_MAX;
  39 }
  40
  41 void*
  42 Mono_Posix_Stdlib_calloc (mph_size_t nmemb, mph_size_t size)
  43 {
  44         if (mph_have_size_t_overflow(nmemb) || mph_have_size_t_overflow(size))
  45                 return NULL;
  46
  47         return calloc ((size_t) nmemb, (size_t) size);
  48 }
  49
  50 void*
  51 Mono_Posix_Stdlib_malloc (mph_size_t size)
  52 {
  53         if (mph_have_size_t_overflow(size))
  54                 return NULL;
  55
  56         return malloc ((size_t) size);
  57 }
  58
  59 void*
  60 Mono_Posix_Stdlib_realloc (void* ptr, mph_size_t size)
  61 {
  62         if (mph_have_size_t_overflow(size))
  63                 return NULL;
  64
  65         return realloc (ptr, (size_t) size);
  66 }
  67
  68 G_END_DECLS
  69
  70 /*
  71  * vim: noexpandtab
  72  */