int log_internalv(
int level,
int error,
const char *file,
int line,
const char *func,
const char *format,
va_list ap) {
PROTECT_ERRNO;
char buffer[LINE_MAX];
if (error < 0)
error = -error;
if (_likely_(LOG_PRI(level) > log_max_level))
return -error;
/* Make sure that %m maps to the specified error */
if (error != 0)
errno = error;
vsnprintf(buffer, sizeof(buffer), format, ap);
return log_dispatch(level, error, file, line, func, NULL, NULL, buffer);
}
_noreturn_ static void log_assert(const char *text, const char *file, int line, const char *func, const char *format) {
static char buffer[LINE_MAX];
snprintf(buffer, sizeof(buffer), format, text, file, line, func);
char_array_0(buffer);
log_abort_msg = buffer;
log_dispatch(LOG_CRIT, file, line, func, buffer);
abort();
}
int log_dump_internal(
int level,
int error,
const char *file,
int line,
const char *func,
char *buffer) {
PROTECT_ERRNO;
/* This modifies the buffer... */
if (error < 0)
error = -error;
if (_likely_(LOG_PRI(level) > log_max_level))
return -error;
return log_dispatch(level, error, file, line, func, NULL, NULL, buffer);
}
int log_metav(
int level,
const char*file,
int line,
const char *func,
const char *format,
va_list ap) {
char buffer[LINE_MAX];
int saved_errno, r;
if (_likely_(LOG_PRI(level) > log_max_level))
return 0;
saved_errno = errno;
vsnprintf(buffer, sizeof(buffer), format, ap);
char_array_0(buffer);
r = log_dispatch(level, file, line, func, buffer);
errno = saved_errno;
return r;
}