1 files changed, 86 insertions, 0 deletions
diff --git a/usr/src/cmd/hal/hald/logger.h b/usr/src/cmd/hal/hald/logger.h
new file mode 100644
index 0000000000..984753feeb
--- /dev/null
+++ b/usr/src/cmd/hal/hald/logger.h
@@ -0,0 +1,86 @@
+/***************************************************************************
+ * CVSID: $Id$
+ *
+ * logger.h : Logging facility
+ *
+ * Copyright (C) 2003 David Zeuthen, <david@fubar.dk>
+ *
+ * Licensed under the Academic Free License version 2.1
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ **************************************************************************/
+
+#ifndef LOGGER_H
+#define LOGGER_H
+
+#include <stdio.h>
+#include <stdlib.h>
+
+/**
+ * @addtogroup HalDaemonLogging
+ *
+ * @{
+ */
+
+
+/** Logging levels for HAL daemon
+ */
+enum {
+	HAL_LOGPRI_TRACE = (1 << 0),   /**< function call sequences */
+	HAL_LOGPRI_DEBUG = (1 << 1),   /**< debug statements in code */
+	HAL_LOGPRI_INFO = (1 << 2),    /**< informational level */
+	HAL_LOGPRI_WARNING = (1 << 3), /**< warnings */
+	HAL_LOGPRI_ERROR = (1 << 4)    /**< error */
+};
+
+void logger_setup (int priority, const char *file, int line, const char *function);
+
+void logger_emit (const char *format, ...);
+void logger_forward_debug (const char *format, ...);
+
+void logger_enable (void);
+void logger_disable (void);
+
+void logger_enable_syslog (void);
+void logger_disable_syslog (void);
+
+void setup_logger (void);
+
+#ifdef __SUNPRO_C
+#define __FUNCTION__ __func__
+#endif
+
+/** Trace logging macro */
+#define HAL_TRACE(expr)   do {logger_setup(HAL_LOGPRI_TRACE,   __FILE__, __LINE__, __FUNCTION__); logger_emit expr; } while(0)
+
+/** Debug information logging macro */
+#define HAL_DEBUG(expr)   do {logger_setup(HAL_LOGPRI_DEBUG,   __FILE__, __LINE__, __FUNCTION__); logger_emit expr; } while(0)
+
+/** Information level logging macro */
+#define HAL_INFO(expr)    do {logger_setup(HAL_LOGPRI_INFO,    __FILE__, __LINE__, __FUNCTION__); logger_emit expr; } while(0)
+
+/** Warning level logging macro */
+#define HAL_WARNING(expr) do {logger_setup(HAL_LOGPRI_WARNING, __FILE__, __LINE__, __FUNCTION__); logger_emit expr; } while(0)
+
+/** Error leve logging macro */
+#define HAL_ERROR(expr)   do {logger_setup(HAL_LOGPRI_ERROR,   __FILE__, __LINE__, __FUNCTION__); logger_emit expr; } while(0)
+
+/** Macro for terminating the program on an unrecoverable error */
+#define DIE(expr) do {printf("*** [DIE] %s:%s():%d : ", __FILE__, __FUNCTION__, __LINE__); printf expr; printf("\n"); exit(1); } while(0)
+
+/** @} */
+
+#endif				/* LOGGER_H */