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write error header file

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write a header for logging and abrubtly exiting the code.
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Quinn
2025-04-12 20:43:04 +02:00
committed by Quinn
parent 40720a53c8
commit 1a3f555fca
1 changed files with 57 additions and 0 deletions
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src/error.h Normal file
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#pragma once
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdnoreturn.h>
#include "util/atrb.h"
#define ERROR_BUF_SIZE 128
atrb_nonnull(1) atrb_format(printf, 1, 2) extern inline void debug(char const*, ...); // prints a '\n' suffixed debug msg to stdout with a maximum buf size of @ref ERROR_BUF_SIZE
atrb_nonnull(1) atrb_format(printf, 1, 2) extern inline void info(char const*, ...); // prints a '\n' suffixed info msg to stdout with a maximum buf size of @ref ERROR_BUF_SIZE
atrb_nonnull(1) atrb_format(printf, 1, 2) extern inline void warn(char const*, ...); // prints a '\n' suffixed warn msg to stderr with a maximum buf size of @ref ERROR_BUF_SIZE
atrb_nonnull(1) atrb_format(printf, 1, 2) extern inline void error(char const*, ...); // prints a '\n' suffixed error msg to stderr with a maximum buf size of @ref ERROR_BUF_SIZE
atrb_nonnull(1) atrb_format(printf, 1, 2) noreturn extern inline void fatal(char const*, ...); // prints a '\n' suffixed fatal msg to stderr with a maximum buf size of @ref ERROR_BUF_SIZE and immediately aborts execution
// macro to write fmt vardiac args to buf
#define WRITE_VA_ARGS(buf, fmt) \
{ \
va_list args; \
va_start(args, fmt); \
vsnprintf(buf, ERROR_BUF_SIZE, fmt, args); \
va_end(args); \
};
extern inline void debug(char const* restrict fmt, ...) {
char buf[ERROR_BUF_SIZE] = {0};
WRITE_VA_ARGS(buf, fmt);
printf("\033[95mD: \"%s\"\033[0m\n", buf); // reduced parameter use by not using fprintf
}
extern inline void info(char const* fmt, ...) {
char buf[ERROR_BUF_SIZE] = {0};
WRITE_VA_ARGS(buf, fmt);
printf("I: \"%s\"\n", buf);
}
extern inline void warn(char const* fmt, ...) {
char buf[ERROR_BUF_SIZE] = {0};
WRITE_VA_ARGS(buf, fmt);
fprintf(stderr, "\033[93mW: \"%s\"\033[0m\n", buf);
}
extern inline void error(char const* fmt, ...) {
char buf[ERROR_BUF_SIZE] = {0};
WRITE_VA_ARGS(buf, fmt);
fprintf(stderr, "\033[91mE: \"%s\"\033[0m\n", buf);
}
extern inline void fatal(char const* fmt, ...) {
char buf[ERROR_BUF_SIZE] = {0};
WRITE_VA_ARGS(buf, fmt);
fprintf(stderr, "\033[101mF: \"%s\"\033[0m\n", buf);
abort();
}
#undef WRITE_VA_ARGS