132 lines
7.1 KiB
C
132 lines
7.1 KiB
C
#ifndef __UTILITIES_H__
|
|
#define __UTILITIES_H__
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdbool.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
#include <time.h>
|
|
#include <errno.h>
|
|
|
|
#ifndef uint
|
|
#define uint unsigned int
|
|
#endif
|
|
|
|
#define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
|
|
|
|
// Loggers
|
|
#define __FTD_LOG(_file, _fmt, ...) fprintf(_file, "[%s:%d] " _fmt "\n", __FILENAME__, __LINE__, ##__VA_ARGS__)
|
|
#define INFO(_fmt, ...) __FTD_LOG(stdout, "[inf]: "_fmt, ##__VA_ARGS__)
|
|
#define WARNING(_fmt, ...) __FTD_LOG(stdout, "[war]: " _fmt, ##__VA_ARGS__)
|
|
#define ERROR(_fmt, ...) __FTD_LOG(stderr, "[err]: " _fmt, ##__VA_ARGS__)
|
|
|
|
// Catchers
|
|
#define __BASE_CATCHER(_expr, _fmt, extra, ...) \
|
|
{ \
|
|
int _ret = _expr; \
|
|
if(_ret < 0) \
|
|
WARNING(_fmt " %s", ##__VA_ARGS__, extra); \
|
|
}
|
|
#define __BASE_CATCHER_CRITICAL(_expr, _fmt, extra, ...) \
|
|
{ \
|
|
int _ret = _expr; \
|
|
if(_ret < 0) \
|
|
{ \
|
|
ERROR(_fmt " %s", ##__VA_ARGS__, extra); \
|
|
exit(_ret); \
|
|
} \
|
|
}
|
|
|
|
// Generic catchers
|
|
#define CATCHER(_expr, _fmt, ...) \
|
|
__BASE_CATCHER(_expr, _fmt, "", ##__VA_ARGS__)
|
|
#define CATCHER_CRITICAL(_expr, _fmt, ...) \
|
|
__BASE_CATCHER_CRITICAL(_expr, _fmt, "", ##__VA_ARGS__)
|
|
|
|
// stderror catchers
|
|
#define STD_CATCHER(_expr, _fmt, ...) \
|
|
__BASE_CATCHER(_expr, _fmt ":", strerror(errno), ##__VA_ARGS__)
|
|
#define STD_CATCHER_CRITICAL(_expr, _fmt, ...) \
|
|
__BASE_CATCHER_CRITICAL(_expr, _fmt ":", strerror(errno), ##__VA_ARGS__)
|
|
|
|
#define VALIDATE(_expr, _fmt, ...) CATCHER_CRITICAL((_expr) ? 0 : -1, _fmt, ##__VA_ARGS__);
|
|
#define VALIDATE_STD(_expr, _fmt, ...) STD_CATCHER_CRITICAL((_expr) ? 0 : -1, _fmt, ##__VA_ARGS__);
|
|
|
|
extern int errno;
|
|
|
|
// Misc
|
|
#define GET_LEN(_arr) (sizeof(_arr)/sizeof(_arr[0]))
|
|
#define SLEEP_FOR_US(_us) \
|
|
{ \
|
|
struct timespec req = { \
|
|
.tv_nsec = (long)(_us)*1000 \
|
|
}; \
|
|
while(nanosleep(&req, &req) == -1 && errno == EINTR); \
|
|
}
|
|
#define UNUSED(x) (void)(x)
|
|
|
|
// Mutex helpers
|
|
#define REGISTER_MUTEX_VARIABLE(_type, _name) \
|
|
static pthread_mutex_t _name##_mutex; \
|
|
static _type _name; \
|
|
static inline void lock_##_name() \
|
|
{ pthread_mutex_lock(&_name##_mutex); } \
|
|
static inline void unlock_##_name() \
|
|
{ pthread_mutex_unlock(&_name##_mutex); } \
|
|
static void set_##_name(_type val) \
|
|
{ \
|
|
lock_##_name(); \
|
|
_name = val; \
|
|
unlock_##_name(); \
|
|
} \
|
|
static _type get_##_name() \
|
|
{ \
|
|
_type _v; \
|
|
lock_##_name(); \
|
|
_v = _name; \
|
|
unlock_##_name(); \
|
|
return _v; \
|
|
}
|
|
|
|
#define GENERIC_VECTOR(NAME, T) \
|
|
typedef struct NAME { \
|
|
T *data; \
|
|
size_t used; \
|
|
size_t reserved; \
|
|
} NAME; \
|
|
static inline void NAME##_init(NAME *v) { \
|
|
memset(v, 0, sizeof(NAME)); \
|
|
} \
|
|
static int NAME##_reserve(NAME *v, size_t n) { \
|
|
v->reserved += n; \
|
|
v->data = (T *)reallocarray(v->data, v->reserved, sizeof(T)); \
|
|
return v->data != NULL ? 0 : -1; \
|
|
} \
|
|
static int NAME##_shrink(NAME *v) { \
|
|
v->reserved = v->used; \
|
|
v->data = (T *)reallocarray(v->data, v->reserved, sizeof(T)); \
|
|
return v->data != NULL ? 0 : -1; \
|
|
} \
|
|
static void NAME##_free(NAME *v) { \
|
|
if(v->data == NULL) return; \
|
|
free(v->data); \
|
|
memset(v, 0, sizeof(T)); \
|
|
} \
|
|
static inline T* NAME##_get_data(NAME *v) { \
|
|
return v->data; \
|
|
} \
|
|
static inline size_t NAME##_get_len(NAME *v) { \
|
|
return v->used/sizeof(T); \
|
|
}
|
|
|
|
#define MEMSET_ZERO(_v) memset(&_v, 0, sizeof(_v))
|
|
|
|
#define CHECK_MASK(_value, _mask) (((_value) & (_mask)) == 0)
|
|
|
|
#define MAX(a, b) ((a) >= (b) ? (a): (b))
|
|
#define MIN(a, b) ((a) <= (b) ? (a): (b))
|
|
|
|
#endif
|