mirror of
https://git.proxmox.com/git/libgit2
synced 2025-05-09 20:29:27 +00:00
118 lines
2.2 KiB
C
118 lines
2.2 KiB
C
/*
|
|
* Copyright (C) 2009-2012 the libgit2 contributors
|
|
*
|
|
* This file is part of libgit2, distributed under the GNU GPL v2 with
|
|
* a Linking Exception. For full terms see the included COPYING file.
|
|
*/
|
|
#include "common.h"
|
|
#include "global.h"
|
|
#include "posix.h"
|
|
#include "buffer.h"
|
|
#include <stdarg.h>
|
|
|
|
/********************************************
|
|
* New error handling
|
|
********************************************/
|
|
|
|
static git_error g_git_oom_error = {
|
|
"Out of memory",
|
|
GITERR_NOMEMORY
|
|
};
|
|
|
|
static void set_error(int error_class, char *string)
|
|
{
|
|
git_error *error = &GIT_GLOBAL->error_t;
|
|
|
|
git__free(error->message);
|
|
|
|
error->message = string;
|
|
error->klass = error_class;
|
|
|
|
GIT_GLOBAL->last_error = error;
|
|
}
|
|
|
|
void giterr_set_oom(void)
|
|
{
|
|
GIT_GLOBAL->last_error = &g_git_oom_error;
|
|
}
|
|
|
|
void giterr_set(int error_class, const char *string, ...)
|
|
{
|
|
git_buf buf = GIT_BUF_INIT;
|
|
va_list arglist;
|
|
|
|
va_start(arglist, string);
|
|
git_buf_vprintf(&buf, string, arglist);
|
|
va_end(arglist);
|
|
|
|
if (error_class == GITERR_OS) {
|
|
int error_code = errno;
|
|
|
|
#ifdef GIT_WIN32
|
|
DWORD win32_error_code = GetLastError();
|
|
|
|
if (win32_error_code) {
|
|
char *lpMsgBuf;
|
|
|
|
if (FormatMessageA(
|
|
FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
|
FORMAT_MESSAGE_FROM_SYSTEM |
|
|
FORMAT_MESSAGE_IGNORE_INSERTS,
|
|
NULL, win32_error_code, 0, (LPSTR)&lpMsgBuf, 0, NULL)) {
|
|
git_buf_PUTS(&buf, ": ");
|
|
git_buf_puts(&buf, lpMsgBuf);
|
|
LocalFree(lpMsgBuf);
|
|
}
|
|
|
|
SetLastError(0);
|
|
}
|
|
else
|
|
#endif
|
|
if (error_code) {
|
|
git_buf_PUTS(&buf, ": ");
|
|
git_buf_puts(&buf, strerror(error_code));
|
|
}
|
|
|
|
if (error_code)
|
|
errno = 0;
|
|
}
|
|
|
|
if (!git_buf_oom(&buf))
|
|
set_error(error_class, git_buf_detach(&buf));
|
|
}
|
|
|
|
void giterr_set_str(int error_class, const char *string)
|
|
{
|
|
char *message;
|
|
|
|
assert(string);
|
|
|
|
message = git__strdup(string);
|
|
|
|
if (message)
|
|
set_error(error_class, message);
|
|
}
|
|
|
|
void giterr_set_regex(const regex_t *regex, int error_code)
|
|
{
|
|
char error_buf[1024];
|
|
regerror(error_code, regex, error_buf, sizeof(error_buf));
|
|
giterr_set_str(GITERR_REGEX, error_buf);
|
|
}
|
|
|
|
void giterr_clear(void)
|
|
{
|
|
GIT_GLOBAL->last_error = NULL;
|
|
|
|
errno = 0;
|
|
#ifdef GIT_WIN32
|
|
SetLastError(0);
|
|
#endif
|
|
}
|
|
|
|
const git_error *giterr_last(void)
|
|
{
|
|
return GIT_GLOBAL->last_error;
|
|
}
|
|
|