| /* |
| * Copyright (C) 2009-2011 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 "git2/thread-utils.h" /* for GIT_TLS */ |
| #include "thread-utils.h" /* for GIT_TLS */ |
| |
| #include <stdarg.h> |
| |
| static GIT_TLS char g_last_error[1024]; |
| |
| static struct { |
| int num; |
| const char *str; |
| } error_codes[] = { |
| {GIT_ERROR, "Unspecified error"}, |
| {GIT_ENOTOID, "Input was not a properly formatted Git object id."}, |
| {GIT_ENOTFOUND, "Object does not exist in the scope searched."}, |
| {GIT_ENOMEM, "Not enough space available."}, |
| {GIT_EOSERR, "Consult the OS error information."}, |
| {GIT_EOBJTYPE, "The specified object is of invalid type"}, |
| {GIT_EOBJCORRUPTED, "The specified object has its data corrupted"}, |
| {GIT_ENOTAREPO, "The specified repository is invalid"}, |
| {GIT_EINVALIDTYPE, "The object or config variable type is invalid or doesn't match"}, |
| {GIT_EMISSINGOBJDATA, "The object cannot be written that because it's missing internal data"}, |
| {GIT_EPACKCORRUPTED, "The packfile for the ODB is corrupted"}, |
| {GIT_EFLOCKFAIL, "Failed to adquire or release a file lock"}, |
| {GIT_EZLIB, "The Z library failed to inflate/deflate an object's data"}, |
| {GIT_EBUSY, "The queried object is currently busy"}, |
| {GIT_EINVALIDPATH, "The path is invalid"}, |
| {GIT_EBAREINDEX, "The index file is not backed up by an existing repository"}, |
| {GIT_EINVALIDREFNAME, "The name of the reference is not valid"}, |
| {GIT_EREFCORRUPTED, "The specified reference has its data corrupted"}, |
| {GIT_ETOONESTEDSYMREF, "The specified symbolic reference is too deeply nested"}, |
| {GIT_EPACKEDREFSCORRUPTED, "The pack-refs file is either corrupted of its format is not currently supported"}, |
| {GIT_EINVALIDPATH, "The path is invalid" }, |
| {GIT_EREVWALKOVER, "The revision walker is empty; there are no more commits left to iterate"}, |
| {GIT_EINVALIDREFSTATE, "The state of the reference is not valid"}, |
| {GIT_ENOTIMPLEMENTED, "This feature has not been implemented yet"}, |
| {GIT_EEXISTS, "A reference with this name already exists"}, |
| {GIT_EOVERFLOW, "The given integer literal is too large to be parsed"}, |
| {GIT_ENOTNUM, "The given literal is not a valid number"}, |
| {GIT_EAMBIGUOUSOIDPREFIX, "The given oid prefix is ambiguous"}, |
| }; |
| |
| const char *git_strerror(int num) |
| { |
| size_t i; |
| |
| if (num == GIT_EOSERR) |
| return strerror(errno); |
| for (i = 0; i < ARRAY_SIZE(error_codes); i++) |
| if (num == error_codes[i].num) |
| return error_codes[i].str; |
| |
| return "Unknown error"; |
| } |
| |
| void git___rethrow(const char *msg, ...) |
| { |
| char new_error[1024]; |
| char *old_error = NULL; |
| |
| va_list va; |
| |
| va_start(va, msg); |
| vsnprintf(new_error, sizeof(new_error), msg, va); |
| va_end(va); |
| |
| old_error = git__strdup(g_last_error); |
| snprintf(g_last_error, sizeof(g_last_error), "%s \n - %s", new_error, old_error); |
| git__free(old_error); |
| } |
| |
| void git___throw(const char *msg, ...) |
| { |
| va_list va; |
| |
| va_start(va, msg); |
| vsnprintf(g_last_error, sizeof(g_last_error), msg, va); |
| va_end(va); |
| } |
| |
| const char *git_lasterror(void) |
| { |
| if (!g_last_error[0]) |
| return NULL; |
| |
| return g_last_error; |
| } |
| |
| void git_clearerror(void) |
| { |
| g_last_error[0] = '\0'; |
| } |