+++ /dev/null
-/*
-
- silcerrno.c
-
- Author: Pekka Riikonen <priikone@silcnet.org>
-
- Copyright (C) 2007 - 2008 Pekka Riikonen
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; version 2 of the License.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
-*/
-
-#include "silc.h"
-
-/* Get last error */
-
-SilcResult silc_get_errno(void)
-{
- SilcTls tls = silc_thread_get_tls();
-
- if (!tls)
- return SILC_OK;
-
- return tls->error;
-}
-
-/* Set error */
-
-void silc_set_errno(SilcResult error)
-{
- SilcTls tls = silc_thread_get_tls();
-
- if (!tls) {
- /* Try to create Tls */
- tls = silc_thread_tls_init();
- if (!tls)
- return;
- }
-
- SILC_LOG_DEBUG(("Error: %s (%d)", silc_errno_string(error), error));
-
- tls->error_reason[0] = '\0';
- tls->error = error;
-}
-
-/* Set error, cannot fail. */
-
-void silc_set_errno_nofail(SilcResult error)
-{
- SilcTls tls = silc_thread_get_tls();
-
- if (!tls)
- return;
-
- SILC_LOG_DEBUG(("Error: %s (%d)", silc_errno_string(error), error));
-
- tls->error_reason[0] = '\0';
- tls->error = error;
-}
-
-/* Set errno and reason for error. */
-
-void silc_set_errno_reason(SilcResult error, const char *format, ...)
-{
- SilcTls tls = silc_thread_get_tls();
- va_list va;
-
- if (!tls) {
- /* Try to create Tls */
- tls = silc_thread_tls_init();
- if (!tls)
- return;
- }
-
- va_start(va, format);
- silc_vsnprintf(tls->error_reason, sizeof(tls->error_reason), format, va);
- va_end(va);
-
- SILC_LOG_DEBUG(("Error: %s (%d): %s", silc_errno_string(error), error,
- tls->error_reason));
-
- tls->error = error;
-}
-
-/* Set errno and reason for error, cannot fail. */
-
-void silc_set_errno_reason_nofail(SilcResult error, const char *format, ...)
-{
- SilcTls tls = silc_thread_get_tls();
- va_list va;
-
- if (!tls)
- return;
-
- va_start(va, format);
- silc_vsnprintf(tls->error_reason, sizeof(tls->error_reason), format, va);
- va_end(va);
-
- SILC_LOG_DEBUG(("Error: %s (%d): %s", silc_errno_string(error), error,
- tls->error_reason));
-
- tls->error = error;
-}
-
-/* Set error from POSIX errno. */
-
-void silc_set_errno_posix(int error)
-{
- if (!error)
- return;
-
-#ifdef SILC_WIN32
- /* WSA errors */
- switch (error) {
- case WSAEINTR:
- silc_set_errno(SILC_ERR_INTERRUPTED);
- break;
- case WSAEBADF:
- silc_set_errno(SILC_ERR_BAD_FD);
- break;
- case WSAEACCESS:
- silc_set_errno(SILC_ERR_PERMISSION_DENIED);
- break;
- case WSAEFAULT:
- silc_set_errno(SILC_ERR_BAD_ADDRESS);
- break;
- case WSA_INVALID_HANDLE:
- case WSAENOTSOCK:
- silc_set_errno(SILC_ERR_BAD_SOCKET);
- break;
- case WSA_INVALID_PARAMETER:
- case WSAEINVAL:
- silc_set_errno(SILC_ERR_INVALID_ARGUMENT);
- break;
- case WSA_NOT_ENOUGH_MEMORY:
- silc_set_errno(SILC_ERR_OUT_OF_MEMORY);
- break;
- case WSAEWOULDBLOCK:
- silc_set_errno(SILC_ERR_WOULD_BLOCK);
- break;
- case WSAEOPNOTSUPPORT:
- silc_set_errno(SILC_ERR_NOT_SUPPORTED);
- break;
- case WSAEADDRINUSE:
- silc_set_errno(SILC_ERR_ADDR_IN_USE);
- break;
- case WSAEANETDOWN:
- silc_set_errno(SILC_ERR_NET_DOWN);
- break;
- case WSAENETUNREACH:
- case WSAEHOSTUNREACH:
- silc_set_errno(SILC_ERR_UNREACHABLE);
- break;
- case WSAENETRESET:
- silc_set_errno(SILC_ERR_RESET);
- break;
- case WSAECONNABORTED:
- silc_set_errno(SILC_ERR_ABORTED);
- break;
- case WSAETIMEDOUT:
- silc_set_errno(SILC_ERR_TIMEOUT);
- break;
- case WSAECONNREFUSED:
- silc_set_errno(SILC_ERR_REFUSED);
- break;
- case WSAEHOSTDOWN:
- silc_set_errno(SILC_ERR_HOST_DOWN);
- break;
- default:
- silc_set_errno(SILC_ERR);
- break;
- }
-
- return;
-#endif /* SILC_WIN32 */
-
- /* POSIX, etc. errors */
- switch (error) {
-#if defined(ENOMEM)
- case ENOMEM:
- silc_set_errno(SILC_ERR_OUT_OF_MEMORY);
- break;
-#endif
-#if defined(EAGAIN)
- case EAGAIN:
- silc_set_errno(SILC_ERR_WOULD_BLOCK);
- break;
-#endif
-#if defined(EINVAL)
- case EINVAL:
- silc_set_errno(SILC_ERR_INVALID_ARGUMENT);
- break;
-#endif
-#if defined(EINTR)
- case EINTR:
- silc_set_errno(SILC_ERR_INTERRUPTED);
- break;
-#endif
-#if defined(EIO)
- case EIO:
- silc_set_errno(SILC_ERR_IO);
- break;
-#endif
-#if defined(EPIPE)
- case EPIPE:
- silc_set_errno(SILC_ERR_BROKEN_PIPE);
- break;
-#endif
-#if defined(ENOENT)
- case ENOENT:
- silc_set_errno(SILC_ERR_NO_SUCH_FILE);
- break;
-#endif
-#if defined(EEXIST)
- case EEXIST:
- silc_set_errno(SILC_ERR_ALREADY_EXISTS);
- break;
-#endif
-#if defined(ENOTDIR)
- case ENOTDIR:
- silc_set_errno(SILC_ERR_NOT_DIRECTORY);
- break;
-#endif
-#if defined(EISDIR)
- case EISDIR:
- silc_set_errno(SILC_ERR_IS_DIRECTORY);
- break;
-#endif
-#if defined(EBUSY)
- case EBUSY:
- silc_set_errno(SILC_ERR_BUSY);
- break;
-#endif
-#if defined(ENODEV)
- case ENODEV:
- silc_set_errno(SILC_ERR_NO_SUCH_DEVICE);
- break;
-#endif
-#if defined(ENOSPC)
- case ENOSPC:
- silc_set_errno(SILC_ERR_NO_SPACE_LEFT);
- break;
-#endif
-#if defined(EROFS)
- case EROFS:
- silc_set_errno(SILC_ERR_READ_ONLY);
- break;
-#endif
-#if defined(EBADFS)
- case EBADFS:
- silc_set_errno(SILC_ERR_BAD_FD);
- break;
-#endif
-#if defined(EADDRINUSE)
- case EADDRINUSE:
- silc_set_errno(SILC_ERR_ADDR_IN_USE);
- break;
-#endif
-#if defined(ECONNREFUSED)
- case ECONNREFUSED:
- silc_set_errno(SILC_ERR_REFUSED);
- break;
-#endif
-#if defined(ECONNABORTED)
- case ECONNABORTED:
- silc_set_errno(SILC_ERR_ABORTED);
- break;
-#endif
-#if defined(ECONNRESET)
- case ECONNRESET:
- silc_set_errno(SILC_ERR_RESET);
- break;
-#endif
-#if defined(ENETUNREACH)
- case ENETUNREACH:
- silc_set_errno(SILC_ERR_UNREACHABLE);
- break;
-#endif
-#if defined(EHOSTUNREACH)
- case EHOSTUNREACH:
- silc_set_errno(SILC_ERR_UNREACHABLE);
- break;
-#endif
-#if defined(ENETDOWN)
- case ENETDOWN:
- silc_set_errno(SILC_ERR_NET_DOWN);
- break;
-#endif
-#if defined(ETIMEDOUT)
- case ETIMEDOUT:
- silc_set_errno(SILC_ERR_TIMEOUT);
- break;
-#endif
-#if defined(EHOSTDOWN)
- case EHOSTDOWN:
- silc_set_errno(SILC_ERR_HOST_DOWN);
- break;
-#endif
- default:
- silc_set_errno(SILC_ERR);
- break;
- }
-}
-
-/* Get last reason for error */
-
-const char *silc_errno_reason(void)
-{
- SilcTls tls = silc_thread_get_tls();
-
- if (!tls || tls->error_reason[0] == '\0')
- return (const char *)"";
-
- return tls->error_reason;
-}
-
-const char *silc_errno_strings[] =
-{
- "Ok",
-
- "Error",
- "Out of memory",
- "Allocation by zero",
- "Too large allocation",
- "Overflow",
- "Underflow",
- "Feature not supported",
- "Operation not permitted",
- "Try again",
- "Permission denied",
- "Invalid argument",
- "Bad time",
- "Timeout",
- "Assert",
- "Not found",
- "Unknown character",
- "Prohibited character",
- "Bad character encoding",
- "Unsupported character encoding",
- "Bad version",
- "Bad memory address",
- "Bad buffer encoding",
- "Interrupted",
- "Not valid",
- "Limit reached",
- "Syntax error",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
-
- "No such file or directory",
- "Already exists",
- "Not a directory",
- "Is a directory",
- "Directory not empty",
- "Device or resource busy",
- "No such device",
- "No space left on device",
- "Broken pipe",
- "Read only",
- "I/O error",
- "Bad file descriptor",
- "End of file",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
-
- "Bad IP address",
- "Unknown IP address",
- "Unknown host",
- "Destination unreachable",
- "Connection refused",
- "Connection aborted",
- "Connection reset by peer",
- "Would block",
- "Host is down",
- "Bad socket",
- "Bad stream",
- "Address already in use",
- "Network is down",
- "End of stream",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
- "",
-
- "Badly placed parenthesis",
- "Bad hexadecimal number",
- "Bad match register number",
- "Badly placed special character",
- "Regular expression too complex",
- "Bad regular expression opcode",
- "Bad repeat value",
-};
-
-/* Map error to string */
-
-const char *silc_errno_string(SilcResult error)
-{
- if (error < 0 || error >= SILC_ERR_MAX)
- return (const char *)"";
-
- return silc_errno_strings[error];
-}
projects / crypto.git / blobdiff