mirror of
https://github.com/NikitaIvanovV/ctpv.git
synced 2024-11-24 13:53:07 +01:00
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
#ifndef ERROR_H
|
|
#define ERROR_H
|
|
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
|
|
#include "utils.h"
|
|
|
|
#define ERRNOS strerror(errno)
|
|
|
|
#define FUNCFAILED(f) f "() failed: %s"
|
|
|
|
/*
|
|
* Print internal error
|
|
*/
|
|
#define PRINTINTERR(format, ...) \
|
|
print_error##__VA_OPT__(f)(ERRS(format) __VA_OPT__(, ) __VA_ARGS__)
|
|
|
|
/*
|
|
* Add error source to error message
|
|
*/
|
|
#define ERRS(msg) (__FILE__ ":" STRINGIZE(__LINE__) ": " msg)
|
|
|
|
/*
|
|
* If cond is true, return ERR. Also call print_error or
|
|
* print_errorf if error message or format string is given.
|
|
*/
|
|
#define ERRCHK_RET(cond, ...) \
|
|
do { \
|
|
if (cond) { \
|
|
__VA_OPT__(PRINTINTERR(__VA_ARGS__);) \
|
|
return ERR; \
|
|
} \
|
|
} while (0)
|
|
|
|
#define ERRCHK_GOTO(cond, ret, label, ...) \
|
|
do { \
|
|
if (cond) { \
|
|
__VA_OPT__(PRINTINTERR(__VA_ARGS__);) \
|
|
ret = ERR; \
|
|
goto label; \
|
|
} \
|
|
} while (0)
|
|
|
|
/*
|
|
* Shortcut for ERRCHK_RET(expr != OK)
|
|
*/
|
|
#define ERRCHK_RET_OK(expr, ...) \
|
|
ERRCHK_RET((expr) != OK __VA_OPT__(, ) __VA_ARGS__)
|
|
|
|
#define ERRCHK_GOTO_OK(expr, ...) \
|
|
ERRCHK_GOTO((expr) != OK __VA_OPT__(, ) __VA_ARGS__)
|
|
|
|
enum {
|
|
OK,
|
|
ERR,
|
|
};
|
|
|
|
void print_error(const char *error_msg);
|
|
void print_errorf(const char *format, ...);
|
|
|
|
#endif
|