mono/support/stdlib.c

/*
 * <stdlib.h> wrapper functions.
 *
 * Authors:
 *   Jonathan Pryor ([email protected])
 *
 * Copyright (C) 2004-2005 Jonathan Pryor
 */

#include <stdlib.h>

#include "mph.h"

G_BEGIN_DECLS

gint32
Mono_Posix_Stdlib_EXIT_FAILURE (void)
{
	return EXIT_FAILURE;
}

gint32
Mono_Posix_Stdlib_EXIT_SUCCESS (void)
{
	return EXIT_SUCCESS;
}

gint32
Mono_Posix_Stdlib_MB_CUR_MAX (void)
{
	return MB_CUR_MAX;
}

gint32
Mono_Posix_Stdlib_RAND_MAX (void)
{
	return RAND_MAX;
}

void*
Mono_Posix_Stdlib_calloc (mph_size_t nmemb, mph_size_t size)
{
	if (mph_have_size_t_overflow(nmemb) || mph_have_size_t_overflow(size))
		return NULL;

	return calloc ((size_t) nmemb, (size_t) size);
}

void*
Mono_Posix_Stdlib_malloc (mph_size_t size)
{
	if (mph_have_size_t_overflow(size))
		return NULL;

	return malloc ((size_t) size);
}

void*
Mono_Posix_Stdlib_realloc (void* ptr, mph_size_t size)
{
	if (mph_have_size_t_overflow(size))
		return NULL;

	return realloc (ptr, (size_t) size);
}

#ifndef PLATFORM_WIN32
int
Mono_Posix_Syscall_setkey (const char* key)
{
	errno = 0;
	setkey (key);
	return errno == 0 ? 0 : -1;
}
#endif /* ndef PLATFORM_WIN32 */

G_END_DECLS

/*
 * vim: noexpandtab
 */