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