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-rw-r--r--debug.c332
1 files changed, 0 insertions, 332 deletions
diff --git a/debug.c b/debug.c
deleted file mode 100644
index 70a4df1..0000000
--- a/debug.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set et sw=2 ts=2: */
-/***************************************************************************
- * debug.c
- *
- * Thu Nov 1 13:38:47 CET 2012
- * Copyright 2012 Bent Bisballe Nyeng
- * deva@aasimon.org
- ****************************************************************************/
-
-/*
- * This file is part of Debug Module.
- *
- * Debug Module 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Debug Module 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with Debug Module; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-#include "debug.h"
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <time.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#ifdef WITH_DBG_MUTEX
-#include <pthread.h>
-#endif
-
-#ifdef WITH_DBG_FILTER
-#include "debug_filter.h"
-#endif
-
-#ifdef WITH_DBG_SYSLOG
-#include "debug_syslog.h"
-#endif
-
-struct dbg_config_t {
- unsigned int flags;
- int fd;
- int file_fd;
- int stdout_no_date;
-#ifdef WITH_DBG_MUTEX
- pthread_mutex_t mutex;
-#endif
-#ifdef WITH_DBG_SYSLOG
- const char* syslog_host;
- int syslog_port;
-#endif
-} dbg_config = {
- DBG_FLAG_DEFAULT, // flags
- -1, // fd
- -1, // file_fd
- 0, //stdout_no_date
-#ifdef WITH_DBG_MUTEX
- {}, // mutex;
-#endif
-#ifdef WITH_DBG_SYSLOG
- "", // syslog_host;
- -1, // syslog_port;
-#endif
- /* // This doesn't work in C++
- .flags = DBG_FLAG_DEFAULT,
- .fd = -1,
- .file_fd = -1,
- .stdout_no_date = 0
- */
-};
-
-#ifdef WITH_DBG_MUTEX
- pthread_mutex_t localtime_mutex;
-#endif
-
-struct tm *dbg_localtime(const time_t *timep, struct tm *result)
-{
- struct tm *res = NULL;
-#ifdef WITH_DBG_MUTEX
- pthread_mutex_lock(&localtime_mutex);
-#endif
-
- if(timep && result) {
- memcpy(result,localtime(timep),sizeof(*result));
- res = result;
- }
-
-#ifdef WITH_DBG_MUTEX
- pthread_mutex_unlock(&localtime_mutex);
-#endif
-
- return res;
-}
-
-
-static void dbg_mutex_init()
-{
-#ifdef WITH_DBG_MUTEX
- if(dbg_config.flags & DBG_FLAG_USE_MUTEX) {
- pthread_mutex_init(&dbg_config.mutex, NULL);
- }
-
- pthread_mutex_init(&localtime_mutex, NULL);
-#endif
-}
-
-static void dbg_mutex_lock()
-{
-#ifdef WITH_DBG_MUTEX
- if(dbg_config.flags & DBG_FLAG_USE_MUTEX) {
- pthread_mutex_lock(&dbg_config.mutex);
- }
-#endif
-}
-
-static void dbg_mutex_unlock()
-{
-#ifdef WITH_DBG_MUTEX
- if(dbg_config.flags & DBG_FLAG_USE_MUTEX) {
- pthread_mutex_unlock(&dbg_config.mutex);
- }
-#endif
-}
-
-static void dbg_mutex_close()
-{
-#ifdef WITH_DBG_MUTEX
- if(dbg_config.flags & DBG_FLAG_USE_MUTEX) {
- // Make sure we don't destroy the mutex while another thread is using it.
- dbg_mutex_lock();
- dbg_mutex_unlock();
- pthread_mutex_destroy(&dbg_config.mutex);
- }
-
- pthread_mutex_destroy(&localtime_mutex);
-#endif
-}
-
-dbg_status_t dbg_init(unsigned int flags, ...)
-{
- dbg_status_t status = DBG_STATUS_OK;
-
- dbg_config.flags = flags;
-
- int end = 0;
-
- va_list vl;
- va_start(vl, flags);
- while(!end) {
- int option = va_arg(vl, int);
- switch(option) {
- case DBG_OPTION_END:
- end = 1;
- break;
- case DBG_OPTION_FD:
- dbg_config.fd = va_arg(vl, int);
- break;
- case DBG_OPTION_STDOUT_NO_DATE:
- dbg_config.stdout_no_date = va_arg(vl, int);
- break;
- case DBG_OPTION_FILENAME:
- if(dbg_config.flags & DBG_FLAG_OUTPUT_TO_FILE) {
- const char *filename = (const char*)va_arg(vl, char*);
- dbg_config.file_fd = open(filename, O_CREAT | O_RDWR, 0777);
- }
- break;
-#ifdef WITH_DBG_SYSLOG
- case DBG_OPTION_SYSLOG_PORT:
- dbg_config.syslog_port = va_arg(vl, int);
- break;
- case DBG_OPTION_SYSLOG_HOST:
- dbg_config.syslog_host = (const char*)va_arg(vl, char*);
- break;
-#endif
-#ifdef WITH_DBG_FILTER
- case DBG_OPTION_FILTER:
- dbg_filter_parse((const char*)va_arg(vl, char*));
- break;
-#endif
- default:
- status = DBG_STATUS_UNKNOWN_OPTION;
- printf("option: %x\n", option);
- goto err;
- }
- }
-
- dbg_mutex_init();
-
-#ifdef WITH_DBG_SYSLOG
- if(dbg_config.flags & DBG_FLAG_OUTPUT_TO_SYSLOG) {
- dbg_syslog_init(dbg_config.syslog_host, dbg_config.syslog_port);
- }
-#endif
-
- err:
- va_end(vl);
-
- return status;
-}
-
-void dbg_close()
-{
- if(dbg_config.flags & DBG_FLAG_OUTPUT_TO_FILE) {
- if(dbg_config.file_fd != -1) close(dbg_config.file_fd);
- }
-
-#ifdef WITH_DBG_SYSLOG
- dbg_syslog_close();
-#endif
-
- dbg_mutex_close();
-}
-
-/*
-static unsigned int gettid()
-{
- return (unsigned int)pthread_self();
-}
-*/
-
-static int dbg_create_header(char *hdr, size_t size)
-{
- time_t rawtime = time(NULL);
- struct tm t;
- dbg_localtime(&rawtime, &t);
-
- return snprintf(hdr, size,
- "%d-%02d-%02d %02d:%02d:%02d",
- t.tm_year + 1900,
- t.tm_mon + 1,
- t.tm_mday,
- t.tm_hour,
- t.tm_min,
- t.tm_sec);
-}
-
-static int dbg_output_fd(int fd, const char *msg, int withdate)
-{
- int s;
-
- if(fd == -1) return 1;
-
- if(withdate) {
- char hdr[32];
- dbg_create_header(hdr, sizeof(hdr));
-
- s = write(fd, hdr, strlen(hdr));
- s = write(fd, " ", 1);
- }
-
- s = write(fd, msg, strlen(msg));
- if(msg[strlen(msg) - 1] != '\n') {
- s = write(fd, "\n", 1);
- }
- return 0;
-}
-
-int __debug(const char *func, const int line,
- const enum __debug_class cl,
- const char *ch, const char *fmt, ...)
-{
- int result = 0;
- int sz;
-
- // NOTE: This must be identical to the debug_class_str in debug_filter.c
- const char * const debug_class_str[] =
- { "fixme", "err", "warn", "info", "debug" };
-
- dbg_mutex_lock();
-
-#ifdef WITH_DBG_FILTER
- if(!dbg_filter_enabled(cl, ch)) goto done;
-#endif
-
- //
- // Generate message
- //
-
- char buf[1024];
- sz = snprintf(buf, sizeof(buf),
- "%s:%s:%s:%d ",
- debug_class_str[(unsigned)cl], ch, func, line);
- va_list va;
- va_start(va, fmt);
- sz += vsnprintf(buf + sz, sizeof(buf) - sz, fmt, va);
- va_end(va);
-
- //
- // Send message to output
- //
-
- if(dbg_config.flags & DBG_FLAG_OUTPUT_TO_STDOUT) {
- dbg_output_fd(STDOUT_FILENO, buf, dbg_config.stdout_no_date == 0);
- }
-
- if(dbg_config.flags & DBG_FLAG_OUTPUT_TO_STDERR) {
- dbg_output_fd(STDERR_FILENO, buf, 1);
- }
-
- if(dbg_config.flags & DBG_FLAG_OUTPUT_TO_FD) {
- dbg_output_fd(dbg_config.fd, buf, 1);
- }
-
- if(dbg_config.flags & DBG_FLAG_OUTPUT_TO_FILE) {
- dbg_output_fd(dbg_config.file_fd, buf, 1);
- }
-
-#ifdef WITH_DBG_SYSLOG
- if(dbg_config.flags & DBG_FLAG_OUTPUT_TO_SYSLOG) {
- dbg_syslog_output(buf);
- }
-#endif
-
-#ifdef WITH_DBG_FILTER
-done:
-#endif
- dbg_mutex_unlock();
-
- return result;
-}