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#ifndef COMMON_H
#define COMMON_H
// LOGGING
#include <stdio.h>
#include <time.h>
#define _RED "\033[0;31m"
#define _GREEN "\033[0;32m"
#define _YELLOW "\033[0;33m"
#define _RST "\033[0m"
#define _log_print(...) fprintf(stderr, __VA_ARGS__)
#ifdef DEBUG
#define _log(color, message) _log_print("[%s] %s%-7s"_RST" ", timenow(), color, message)
#define _log_file() _log_print(__FILE__":%d: ", __LINE__)
#else
#define _log(color, message) _log_print("%s%-7s"_RST" ", color, message)
#define _log_file()
#endif
#define info(...) do { \
_log(_GREEN, "[INFO]"); \
_log_print(__VA_ARGS__); _log_print("\n"); \
} while(0)
#define err(...) do { \
_log(_RED, "[ERROR]"); \
_log_file(); \
_log_print(__VA_ARGS__); _log_print("\n"); \
} while(0)
#define die(...) do { \
err(__VA_ARGS__); \
abort(); \
} while(0)
static inline char *timenow(void)
{
static char buffer[64];
time_t timer = time(NULL);
strftime(buffer, 64, "%H:%M:%S", localtime(&timer));
return buffer;
}
// ERROR MANAGEMENT
#include <errno.h>
#define ERR_NZ(e, r, on_fail) do { \
int r; \
if((r = e)) { on_fail; } \
} while(0)
#define ERR_NZ_RET(e) \
ERR_NZ(e, r, return r) \
#define ERR_ERRNO_SET(e, on_fail) \
ERR_NZ(e, _r, errno = -_r; on_fail)
#define ERR_Z(e, on_fail) do { \
if(!(e)) { on_fail; } \
} while(0)
#endif
// MEMORY MANAGEMENT
#ifdef ENABLE_MEMDEBUG
#include "memdebug.h"
#define DISABLE_DIE_ALLOC
#endif
#ifndef DISABLE_DIE_ALLOC
#include <stdlib.h>
#include <string.h>
#include <errno.h>
// #ifdef __GNUC__
// #define __die_alloc(e) ({void *ptr = e; if(!v) die("%s", strerror(errno)); ptr;})
// #define malloc(...) __die_alloc(malloc(__VA_ARGS__))
// #define calloc(...) __die_alloc(calloc(__VA_ARGS__))
// #define realloc(...) __die_alloc(realloc(__VA_ARGS__))
// #else
#define DIE_ALLOC_BUILDER(name, typed_args, args) \
static inline void *__die_##name typed_args \
{ \
void *r = name args; \
if(!r) die("%s", strerror(errno)); \
return r; \
}
DIE_ALLOC_BUILDER(malloc, (size_t size), (size))
DIE_ALLOC_BUILDER(calloc, (size_t nmemb, size_t size), (nmemb, size))
DIE_ALLOC_BUILDER(realloc, (void *ptr, size_t size), (ptr, size))
#define malloc(size) __die_malloc ( size)
#define calloc(nmemb, size) __die_calloc (nmemb, size)
#define realloc(ptr, size) __die_realloc(ptr, size)
// #endif
#endif
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