2 * Copyright (C) the libgit2 contributors. All rights reserved.
4 * This file is part of libgit2, distributed under the GNU GPL v2 with
5 * a Linking Exception. For full terms see the included COPYING file.
13 /********************************************
15 ********************************************/
17 static git_error g_git_oom_error
= {
22 static void set_error(int error_class
, char *string
)
24 git_error
*error
= &GIT_GLOBAL
->error_t
;
26 git__free(error
->message
);
28 error
->message
= string
;
29 error
->klass
= error_class
;
31 GIT_GLOBAL
->last_error
= error
;
34 void giterr_set_oom(void)
36 GIT_GLOBAL
->last_error
= &g_git_oom_error
;
39 void giterr_set(int error_class
, const char *string
, ...)
41 git_buf buf
= GIT_BUF_INIT
;
44 DWORD win32_error_code
= (error_class
== GITERR_OS
) ? GetLastError() : 0;
46 int error_code
= (error_class
== GITERR_OS
) ? errno
: 0;
48 va_start(arglist
, string
);
49 git_buf_vprintf(&buf
, string
, arglist
);
52 if (error_class
== GITERR_OS
) {
54 char * win32_error
= git_win32_get_error_message(win32_error_code
);
56 git_buf_PUTS(&buf
, ": ");
57 git_buf_puts(&buf
, win32_error
);
58 git__free(win32_error
);
65 git_buf_PUTS(&buf
, ": ");
66 git_buf_puts(&buf
, strerror(error_code
));
73 if (!git_buf_oom(&buf
))
74 set_error(error_class
, git_buf_detach(&buf
));
77 void giterr_set_str(int error_class
, const char *string
)
83 message
= git__strdup(string
);
86 set_error(error_class
, message
);
89 int giterr_set_regex(const regex_t
*regex
, int error_code
)
95 regerror(error_code
, regex
, error_buf
, sizeof(error_buf
));
96 giterr_set_str(GITERR_REGEX
, error_buf
);
98 if (error_code
== REG_NOMATCH
)
101 return GIT_EINVALIDSPEC
;
104 void giterr_clear(void)
107 GIT_GLOBAL
->last_error
= NULL
;
115 int giterr_detach(git_error
*cpy
)
117 git_error
*error
= GIT_GLOBAL
->last_error
;
124 cpy
->message
= error
->message
;
125 cpy
->klass
= error
->klass
;
127 error
->message
= NULL
;
133 const git_error
*giterr_last(void)
135 return GIT_GLOBAL
->last_error
;