Merge https://salsa.debian.org/debian/libgit2 into proxmox/bullseye

[libgit2.git] / src / errors.c

diff --git a/src/errors.c b/src/errors.c
deleted file mode 100644 (file)
index 3614b9c..0000000
--- 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 "str.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_str *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_str *buf = &GIT_THREADSTATE->error_buf;
-
-       git_str_clear(buf);
-       if (string) {
-               git_str_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_str *buf = &GIT_THREADSTATE->error_buf;
-
-       git_str_clear(buf);
-       if (fmt) {
-               git_str_vprintf(buf, fmt, ap);
-               if (error_class == GIT_ERROR_OS)
-                       git_str_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_str_puts(buf, win32_error);
-                       git__free(win32_error);
-
-                       SetLastError(0);
-               }
-               else
-#endif
-               if (error_code)
-                       git_str_puts(buf, strerror(error_code));
-
-               if (error_code)
-                       errno = 0;
-       }
-
-       if (!git_str_oom(buf))
-               set_error_from_buffer(error_class);
-}
-
-int git_error_set_str(int error_class, const char *string)
-{
-       git_str *buf = &GIT_THREADSTATE->error_buf;
-
-       GIT_ASSERT_ARG(string);
-
-       git_str_clear(buf);
-       git_str_puts(buf, string);
-
-       if (git_str_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_str *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_str_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