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| Current File : //usr/src/sys/dev/isci/isci_logger.c |
/*-
* BSD LICENSE
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: release/9.1.0/sys/dev/isci/isci_logger.c 231689 2012-02-14 15:58:49Z jimharris $");
#include <dev/isci/isci.h>
#include <dev/isci/scil/scif_user_callback.h>
#include <dev/isci/scil/scic_user_callback.h>
#include <dev/isci/scil/sci_logger.h>
#include <machine/stdarg.h>
#include <sys/time.h>
#define ERROR_LEVEL 0
#define WARNING_LEVEL 1
#define TRACE_LEVEL 2
#define INFO_LEVEL 3
void
isci_log_message(uint32_t verbosity, char *log_message_prefix,
char *log_message, ...)
{
va_list argp;
char buffer[512];
struct timeval tv;
if (verbosity > g_isci_debug_level)
return;
va_start (argp, log_message);
vsnprintf(buffer, sizeof(buffer)-1, log_message, argp);
va_end(argp);
microtime(&tv);
printf("isci: %d:%06d %s %s", (int)tv.tv_sec, (int)tv.tv_usec,
log_message_prefix, buffer);
}
#ifdef SCI_LOGGING
#define SCI_ENABLE_LOGGING_ERROR 1
#define SCI_ENABLE_LOGGING_WARNING 1
#define SCI_ENABLE_LOGGING_INFO 1
#define SCI_ENABLE_LOGGING_TRACE 1
#define SCI_ENABLE_LOGGING_STATES 1
#define ISCI_LOG_MESSAGE( \
logger_object, \
log_object_mask, \
log_message, \
verbosity, \
log_message_prefix \
) \
{ \
va_list argp; \
char buffer[512]; \
\
if (!sci_logger_is_enabled(logger_object, log_object_mask, verbosity)) \
return; \
\
va_start (argp, log_message); \
vsnprintf(buffer, sizeof(buffer)-1, log_message, argp); \
va_end(argp); \
\
/* prepend the "object:verbosity_level:" */ \
isci_log_message(verbosity, log_message_prefix, buffer); \
}
#endif /* SCI_LOGGING */
#ifdef SCI_ENABLE_LOGGING_ERROR
/**
* @brief In this method the user is expected to log the supplied
* error information. The user must be capable of handling variable
* length argument lists and should consider prepending the fact
* that this is an error from the framework.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void scif_cb_logger_log_error(SCI_LOGGER_HANDLE_T logger_object,
uint32_t log_object_mask, char *log_message, ...)
{
ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
SCI_LOG_VERBOSITY_ERROR, "FRAMEWORK: ERROR: ");
}
#endif
#ifdef SCI_ENABLE_LOGGING_WARNING
/**
* @brief In this method the user is expected to log the supplied warning
* information. The user must be capable of handling variable
* length argument lists and should consider prepending the fact
* that this is a warning from the framework.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void
scif_cb_logger_log_warning(SCI_LOGGER_HANDLE_T logger_object,
uint32_t log_object_mask, char *log_message, ...)
{
ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
SCI_LOG_VERBOSITY_WARNING, "FRAMEWORK: WARNING: ");
}
#endif
#ifdef SCI_ENABLE_LOGGING_INFO
/**
* @brief In this method the user is expected to log the supplied debug
* information. The user must be capable of handling variable
* length argument lists and should consider prepending the fact
* that this is a debug message from the framework.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void
scif_cb_logger_log_info(SCI_LOGGER_HANDLE_T logger_object,
uint32_t log_object_mask, char *log_message, ...)
{
ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
SCI_LOG_VERBOSITY_INFO, "FRAMEWORK: INFO: ");
}
#endif
#ifdef SCI_ENABLE_LOGGING_TRACE
/**
* @brief In this method the user is expected to log the supplied function
* trace information. The user must be capable of handling variable
* length argument lists and should consider prepending the fact
* that this is a function trace (i.e. entry/exit) message from the
* framework.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void
scif_cb_logger_log_trace(SCI_LOGGER_HANDLE_T logger_object,
uint32_t log_object_mask, char *log_message, ...)
{
ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
SCI_LOG_VERBOSITY_TRACE, "FRAMEWORK: TRACE: ");
}
#endif
#ifdef SCI_ENABLE_LOGGING_STATES
/**
* @brief In this method the user is expected to log the supplied function
* state transition information. The user must be capable of handling
* variable length argument lists and should consider prepending the
* fact that this is a function trace (i.e. entry/exit) message from
* the framework.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void
scif_cb_logger_log_states(SCI_LOGGER_HANDLE_T logger_object,
uint32_t log_object_mask, char *log_message, ...)
{
ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
SCI_LOG_VERBOSITY_STATES, "FRAMEWORK: STATE TRANSITION: ");
}
#endif
#ifdef SCI_ENABLE_LOGGING_ERROR
/**
* @brief In this method the user is expected to log the supplied
* error information. The user must be capable of handling variable
* length argument lists and should consider prepending the fact
* that this is an error from the core.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void
scic_cb_logger_log_error(SCI_LOGGER_HANDLE_T logger_object,
uint32_t log_object_mask, char *log_message, ...)
{
ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
SCI_LOG_VERBOSITY_ERROR, "CORE: ERROR: ");
}
#endif
#ifdef SCI_ENABLE_LOGGING_WARNING
/**
* @brief In this method the user is expected to log the supplied warning
* information. The user must be capable of handling variable
* length argument lists and should consider prepending the fact
* that this is a warning from the core.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void
scic_cb_logger_log_warning(SCI_LOGGER_HANDLE_T logger_object,
uint32_t log_object_mask, char *log_message, ...)
{
ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
SCI_LOG_VERBOSITY_WARNING, "CORE: WARNING: ");
}
#endif
#ifdef SCI_ENABLE_LOGGING_INFO
/**
* @brief In this method the user is expected to log the supplied debug
* information. The user must be capable of handling variable
* length argument lists and should consider prepending the fact
* that this is a debug message from the core.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void
scic_cb_logger_log_info(SCI_LOGGER_HANDLE_T logger_object,
uint32_t log_object_mask, char *log_message, ...)
{
ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
SCI_LOG_VERBOSITY_INFO, "CORE: INFO: ");
}
#endif
#ifdef SCI_ENABLE_LOGGING_TRACE
/**
* @brief In this method the user is expected to log the supplied function
* trace information. The user must be capable of handling variable
* length argument lists and should consider prepending the fact
* that this is a function trace (i.e. entry/exit) message from the
* core.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void
scic_cb_logger_log_trace(SCI_LOGGER_HANDLE_T logger_object,
uint32_t log_object_mask, char *log_message, ...)
{
ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
SCI_LOG_VERBOSITY_TRACE, "CORE: TRACE: ");
}
#endif
#ifdef SCI_ENABLE_LOGGING_STATES
/**
* @brief In this method the user is expected to log the supplied function
* state transition information. The user must be capable of handling
* variable length argument lists and should consider prepending the
* fact that this is a function trace (i.e. entry/exit) message from
* the core.
*
* @param[in] logger_object This parameter specifies the logger object
* associated with this message.
* @param[in] log_object_mask This parameter specifies the log objects
* for which this message is being generated.
* @param[in] log_message This parameter specifies the message to be logged.
*
* @return none
*/
void
scic_cb_logger_log_states(SCI_LOGGER_HANDLE_T logger_object,
uint32_t log_object_mask, char *log_message, ...)
{
ISCI_LOG_MESSAGE(logger_object, log_object_mask, log_message,
SCI_LOG_VERBOSITY_STATES, "CORE: STATE TRANSITION: ");
}
#endif