diff options
Diffstat (limited to 'src/errors.c')
| -rw-r--r-- | src/errors.c | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/src/errors.c b/src/errors.c deleted file mode 100644 index ce883b2da..000000000 --- a/src/errors.c +++ /dev/null @@ -1,238 +0,0 @@ -/* - * Copyright (C) the libgit2 contributors. All rights reserved. - * - * 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 "threadstate.h" -#include "posix.h" -#include "buffer.h" -#include "libgit2.h" - -/******************************************** - * New error handling - ********************************************/ - -static git_error g_git_oom_error = { - "Out of memory", - GIT_ERROR_NOMEMORY -}; - -static git_error g_git_uninitialized_error = { - "libgit2 has not been initialized; you must call git_libgit2_init", - GIT_ERROR_INVALID -}; - -static void set_error_from_buffer(int error_class) -{ - git_error *error = &GIT_THREADSTATE->error_t; - git_buf *buf = &GIT_THREADSTATE->error_buf; - - error->message = buf->ptr; - error->klass = error_class; - - GIT_THREADSTATE->last_error = error; -} - -static void set_error(int error_class, char *string) -{ - git_buf *buf = &GIT_THREADSTATE->error_buf; - - git_buf_clear(buf); - if (string) { - git_buf_puts(buf, string); - git__free(string); - } - - set_error_from_buffer(error_class); -} - -void git_error_set_oom(void) -{ - GIT_THREADSTATE->last_error = &g_git_oom_error; -} - -void git_error_set(int error_class, const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - git_error_vset(error_class, fmt, ap); - va_end(ap); -} - -void git_error_vset(int error_class, const char *fmt, va_list ap) -{ -#ifdef GIT_WIN32 - DWORD win32_error_code = (error_class == GIT_ERROR_OS) ? GetLastError() : 0; -#endif - int error_code = (error_class == GIT_ERROR_OS) ? errno : 0; - git_buf *buf = &GIT_THREADSTATE->error_buf; - - git_buf_clear(buf); - if (fmt) { - git_buf_vprintf(buf, fmt, ap); - if (error_class == GIT_ERROR_OS) - git_buf_PUTS(buf, ": "); - } - - if (error_class == GIT_ERROR_OS) { -#ifdef GIT_WIN32 - char * win32_error = git_win32_get_error_message(win32_error_code); - if (win32_error) { - git_buf_puts(buf, win32_error); - git__free(win32_error); - - SetLastError(0); - } - else -#endif - if (error_code) - git_buf_puts(buf, strerror(error_code)); - - if (error_code) - errno = 0; - } - - if (!git_buf_oom(buf)) - set_error_from_buffer(error_class); -} - -int git_error_set_str(int error_class, const char *string) -{ - git_buf *buf = &GIT_THREADSTATE->error_buf; - - GIT_ASSERT_ARG(string); - - git_buf_clear(buf); - git_buf_puts(buf, string); - - if (git_buf_oom(buf)) - return -1; - - set_error_from_buffer(error_class); - return 0; -} - -void git_error_clear(void) -{ - if (GIT_THREADSTATE->last_error != NULL) { - set_error(0, NULL); - GIT_THREADSTATE->last_error = NULL; - } - - errno = 0; -#ifdef GIT_WIN32 - SetLastError(0); -#endif -} - -const git_error *git_error_last(void) -{ - /* If the library is not initialized, return a static error. */ - if (!git_libgit2_init_count()) - return &g_git_uninitialized_error; - - return GIT_THREADSTATE->last_error; -} - -int git_error_state_capture(git_error_state *state, int error_code) -{ - git_error *error = GIT_THREADSTATE->last_error; - git_buf *error_buf = &GIT_THREADSTATE->error_buf; - - memset(state, 0, sizeof(git_error_state)); - - if (!error_code) - return 0; - - state->error_code = error_code; - state->oom = (error == &g_git_oom_error); - - if (error) { - state->error_msg.klass = error->klass; - - if (state->oom) - state->error_msg.message = g_git_oom_error.message; - else - state->error_msg.message = git_buf_detach(error_buf); - } - - git_error_clear(); - return error_code; -} - -int git_error_state_restore(git_error_state *state) -{ - int ret = 0; - - git_error_clear(); - - if (state && state->error_msg.message) { - if (state->oom) - git_error_set_oom(); - else - set_error(state->error_msg.klass, state->error_msg.message); - - ret = state->error_code; - memset(state, 0, sizeof(git_error_state)); - } - - return ret; -} - -void git_error_state_free(git_error_state *state) -{ - if (!state) - return; - - if (!state->oom) - git__free(state->error_msg.message); - - memset(state, 0, sizeof(git_error_state)); -} - -int git_error_system_last(void) -{ -#ifdef GIT_WIN32 - return GetLastError(); -#else - return errno; -#endif -} - -void git_error_system_set(int code) -{ -#ifdef GIT_WIN32 - SetLastError(code); -#else - errno = code; -#endif -} - -/* Deprecated error values and functions */ - -#ifndef GIT_DEPRECATE_HARD -const git_error *giterr_last(void) -{ - return git_error_last(); -} - -void giterr_clear(void) -{ - git_error_clear(); -} - -void giterr_set_str(int error_class, const char *string) -{ - git_error_set_str(error_class, string); -} - -void giterr_set_oom(void) -{ - git_error_set_oom(); -} -#endif |