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/*
* wnix, a Unix-like operating system for WebAssembly applications.
* Copyright (C) 2025 Xavier Del Campo Romero
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef _STDLIB_H
#define _STDLIB_H
#include <stddef.h>
#define EXIT_SUCCESS 0
#define EXIT_FAILURE 1
#define abort() __abort(__FILE__, __LINE__)
typedef struct
{
int quot, rem;
} div_t;
int abs(int __v);
long labs(long __v);
long long llabs(long long __v);
void *__malloc(size_t __n);
void *__calloc(size_t __nemb, size_t __size);
void *__realloc(void *__ptr, size_t __size);
void __free(void *__p);
long strtol(const char *__s, char **__end, int __base);
long long strtoll(const char *__s, char **__end, int __base);
unsigned long strtoul(const char *__s, char **__end, int __base);
unsigned long long strtoull(const char *__s, char **__end, int __base);
void __abort(const char *__file, int __lineno);
div_t div(int __numerator, int __denominator);
#if 1
#define malloc(__n) __malloc(__n)
#define calloc(__n, __sz) __calloc(__n, __sz)
#define realloc(__p, __n) __realloc(__p, __n)
#define free(__p) __free(__p)
#else
#define RED "\x1b[31m"
#define GREEN "\x1b[32m"
#define YELLOW "\x1b[33m"
#define RESET "\x1b[0m"
#define malloc(__n) ({void *__p; \
int Printf(const char *, ...); \
Printf(GREEN "-> %s:%d (%s)", __FILE__, __LINE__, __func__); \
__p = __malloc(__n); \
Printf(", p=%p" RESET "\n", __p); \
size_t ta_num_free(); \
size_t ta_num_used(); \
size_t ta_num_fresh(); \
Printf("%s: free=%lu, used=%lu, fresh=%lu\n", __func__, \
(unsigned long)ta_num_free(), \
(unsigned long)ta_num_used(), \
(unsigned long)ta_num_fresh()); \
__p;})
#define realloc(__p, __n) ({void *__np; \
int Printf(const char *, ...); \
size_t ta_num_free(); \
size_t ta_num_used(); \
size_t ta_num_fresh(); \
Printf(YELLOW "-> %s:%d (%s)", __FILE__, __LINE__, __func__); \
__np = __realloc(__p, __n); \
Printf(", np=%p" RESET "\n", __np); \
Printf("%s: free=%lu, used=%lu, fresh=%lu\n", __func__, \
(unsigned long)ta_num_free(), \
(unsigned long)ta_num_used(), \
(unsigned long)ta_num_fresh()); \
__np;})
#define calloc(__n, __sz) ({void *__p; \
int Printf(const char *, ...); \
size_t ta_num_free(); \
size_t ta_num_used(); \
size_t ta_num_fresh(); \
Printf(YELLOW "-> %s:%d (%s)", __FILE__, __LINE__, __func__); \
__p = __calloc(__n, __sz); \
Printf(", p=%p" RESET "\n", __p); \
Printf("%s: free=%lu, used=%lu, fresh=%lu\n", __func__, \
(unsigned long)ta_num_free(), \
(unsigned long)ta_num_used(), \
(unsigned long)ta_num_fresh()); \
__p;})
#define free(__p) ({ \
int Printf(const char *, ...); \
size_t ta_num_free(); \
size_t ta_num_used(); \
size_t ta_num_fresh(); \
Printf(RED "<- %s:%d (%s), p=%p" RESET "\n", \
__FILE__, __LINE__, __func__, __p); \
__free(__p);\
Printf("%s: free=%lu, used=%lu, fresh=%lu\n", \
__func__, \
(unsigned long)ta_num_free(), \
(unsigned long)ta_num_used(), \
(unsigned long)ta_num_fresh()); \
})
#endif
#endif
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