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/*
* This file is part of the libpayload project.
*
* Copyright (C) 2008 Advanced Micro Devices, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _STDLIB_H
#define _STDLIB_H
#include <stddef.h>
/**
* @defgroup malloc Memory allocation functions
* @{
*/
#if defined(CONFIG_DEBUG_MALLOC) && !defined(IN_MALLOC_C)
#define free(p) \
({ \
extern void print_malloc_map(void); \
extern void free(void *); \
printf("free(%p) called from %s:%s:%d...\n", p, __FILE__, __func__, \
__LINE__);\
printf("PRE free()\n"); \
print_malloc_map(); \
free(p); \
printf("POST free()\n"); \
print_malloc_map(); \
})
#define malloc(s) \
({ \
extern void print_malloc_map(void); \
extern void *malloc(size_t); \
void *ptr; \
printf("malloc(%u) called from %s:%s:%d...\n", s, __FILE__, __func__, \
__LINE__);\
printf("PRE malloc\n"); \
print_malloc_map(); \
ptr = malloc(s); \
printf("POST malloc (ptr = %p)\n", ptr); \
print_malloc_map(); \
ptr; \
})
#define calloc(n,s) \
({ \
extern void print_malloc_map(void); \
extern void *calloc(size_t,size_t); \
void *ptr; \
printf("calloc(%u, %u) called from %s:%s:%d...\n", n, s, __FILE__, \
__func__, __LINE__);\
printf("PRE calloc\n"); \
print_malloc_map(); \
ptr = calloc(n,s); \
printf("POST calloc (ptr = %p)\n", ptr); \
print_malloc_map(); \
ptr; \
})
#define realloc(p,s) \
({ \
extern void print_malloc_map(void); \
extern void *realloc(void*,size_t); \
void *ptr; \
printf("realloc(%p, %u) called from %s:%s:%d...\n", p, s, __FILE__, \
__func__, __LINE__);\
printf("PRE realloc\n"); \
print_malloc_map(); \
ptr = realloc(p,s); \
printf("POST realloc (ptr = %p)\n", ptr); \
print_malloc_map(); \
ptr; \
})
#define memalign(a,s) \
({ \
extern void print_malloc_map(void); \
extern void *memalign(size_t, size_t); \
void *ptr; \
printf("memalign(%u, %u) called from %s:%s:%d...\n", a, s, __FILE__, \
__func__, __LINE__);\
printf("PRE memalign\n"); \
print_malloc_map(); \
ptr = memalign(a,s); \
printf("POST realloc (ptr = %p)\n", ptr); \
print_malloc_map(); \
ptr; \
})
#else
void free(void *ptr);
void *malloc(size_t size);
void *calloc(size_t nmemb, size_t size);
void *realloc(void *ptr, size_t size);
void *memalign(size_t align, size_t size);
#endif
/** @} */
/**
* @defgroup stdlib String conversion functions
* @{
*/
long int strtol(const char *s, char **nptr, int base);
unsigned long int strtoul(const char *s, char **nptr, int base);
/** @} */
/**
* @defgroup rand Random number generator functions
* @{
*/
int rand_r(unsigned int *seed);
int rand(void);
void srand(unsigned int seed);
/** @} */
/**
* Stop execution and halt the processor (this function does not return).
*/
void halt(void) __attribute__ ((noreturn));
void exit(int status) __attribute__ ((noreturn));
#define abort() halt() /**< Alias for the halt() function */
/** @} */
#endif
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