mirror of
https://github.com/upa/mscp.git
synced 2026-02-14 00:54:43 +08:00
96084004b6
The top-level funtion in a thread should print errors using priv_get_err(), while lower-level functions should set error messages using priv_set_err() except that error mesesages should be printed immediately, e.g., under walk_src_path().
37 lines
839 B
C
37 lines
839 B
C
/* SPDX-License-Identifier: GPL-3.0-only */
|
|
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdarg.h>
|
|
|
|
#include <strerrno.h>
|
|
|
|
#define STRERRNO_TLS_BUFSIZ 128
|
|
__thread char tls_strerrno_buf[STRERRNO_TLS_BUFSIZ];
|
|
|
|
const char *strerrno(void)
|
|
{
|
|
snprintf(tls_strerrno_buf, sizeof(tls_strerrno_buf), "%s", "strerror_r error");
|
|
strerror_r(errno, tls_strerrno_buf, sizeof(tls_strerrno_buf));
|
|
return tls_strerrno_buf;
|
|
}
|
|
|
|
#define PRIV_ERR_BUFSIZ (1 << 12)
|
|
__thread char priv_err_buf[PRIV_ERR_BUFSIZ], internal[PRIV_ERR_BUFSIZ];
|
|
|
|
void priv_set_err(const char *fmt, ...)
|
|
{
|
|
va_list va;
|
|
memset(internal, 0, sizeof(internal));
|
|
va_start(va, fmt);
|
|
vsnprintf(internal, sizeof(internal), fmt, va);
|
|
va_end(va);
|
|
snprintf(priv_err_buf, sizeof(priv_err_buf), "%s", internal);
|
|
}
|
|
|
|
const char *priv_get_err()
|
|
{
|
|
return priv_err_buf;
|
|
}
|