Collaboration diagram for Logging functions:

Files
file	u_logging.h
	Basic logging functionality.

Macros
#define	U_LOG_RAW(...)
	For places where you really want printf, prints a new-line. More...

Typedefs
typedef void(*	u_log_sink_func_t) (const char file, int line, const char func, enum u_logging_level level, const char format, va_list args, void data)
	Function typedef for setting the logging sink. More...

Enumerations
enum	u_logging_level { U_LOGGING_TRACE , U_LOGGING_DEBUG , U_LOGGING_INFO , U_LOGGING_WARN , U_LOGGING_ERROR , U_LOGGING_RAW }
	Logging level enum. More...

Base Logging Utilities
In most cases, you will want to use another macro from this file, or a module/driver-local macro, to do your logging.
enum u_logging_level	u_log_get_global_level (void)
	Returns the global logging level, subsystems own logging level take precedence. More...

void	u_log (const char file, int line, const char func, enum u_logging_level level, const char *format,...) XRT_PRINTF_FORMAT(5
	Main non-device-related log implementation function: do not call directly, use a macro that wraps it. More...

void void	u_log_xdev (const char file, int line, const char func, enum u_logging_level level, struct xrt_device xdev, const char format,...) XRT_PRINTF_FORMAT(6
	Main device-related log implementation function: do not call directly, use a macro that wraps it. More...

void void void	u_log_hex (const char file, int line, const char func, enum u_logging_level level, const uint8_t *data, const size_t data_size)
	Log implementation for dumping memory buffers as hex: do not call directly, use a macro that wraps it. More...

void	u_log_xdev_hex (const char file, int line, const char func, enum u_logging_level level, struct xrt_device xdev, const uint8_t data, const size_t data_size)
	Device-related log implementation for dumping memory buffers as hex: do not call directly, use a macro that wraps it. More...

void	u_log_set_sink (u_log_sink_func_t func, void *data)
	Sets the logging sink, log is still passed on to the platform defined output as well as the sink. More...

void	u_log_print_result (enum u_logging_level cond_level, const char file, int line, const char calling_fn, xrt_result_t xret, const char *called_fn)
	Helper to print the results of called functions that return xret results, if the result is `XRT_SUCCESS` will log with info, otherwise error. More...

#define	U_LOG(level, ...)
	Log a message at `level` , with file, line, and function context (always logs) - typically wrapped in a helper macro. More...

#define	U_LOG_IFL(level, cond_level, ...)
	Log at `level` only if the level is at least `cond_level` - typically wrapped in a helper macro. More...

#define	U_LOG_XDEV(level, xdev, ...)
	Log at `level` for a given xrt_device - typically wrapped in a helper macro. More...

#define	U_LOG_XDEV_IFL(level, cond_level, xdev, ...)
	Log at `level` for a given xrt_device, only if the level is at least `cond_level` - typically wrapped in a helper macro. More...

#define	U_LOG_IFL_HEX(level, cond_level, data, data_size)
	Log a memory hexdump at `level` only if the level is at least `cond_level` - typically wrapped in a helper macro. More...

#define	U_LOG_XDEV_IFL_HEX(level, cond_level, xdev, data, data_size)
	Log a memory hexdump at `level` for a given xrt_device, only if the level is at least `cond_level` - typically wrapped in a helper macro. More...

#define	U_LOG_CHK_AND_RET(COND_LEVEL, XRET, FUNC_STR)
	This define will error if `XRET` is not `XRT_SUCCESS`, printing out that the `FUNC_STR` string has failed, then returns `XRET`. More...

#define	U_LOG_CHK_WITH_GOTO(COND_LEVEL, XRET, FUNC_STR, GOTO)
	This define will error if `XRET` is not `XRT_SUCCESS`, printing out that the `FUNC_STR` string has failed, then gotos `GOTO`. More...

#define	U_LOG_CHK_WITH_RET(COND_LEVEL, XRET, FUNC_STR, RET)
	This define will error if `XRET` is not `XRT_SUCCESS`, printing out that the `FUNC_STR` string has failed, then returns `RET`. More...

#define	U_LOG_CHK_ONLY_PRINT(COND_LEVEL, XRET, FUNC_STR)
	This define will error if `XRET` is not `XRT_SUCCESS`, printing out that the `FUNC_STR` string has failed, it only prints and does nothing else. More...

#define	U_LOG_CHK_ALWAYS_RET(COND_LEVEL, XRET, FUNC_STR)
	This define will error if `XRET` is not `XRT_SUCCESS`, printing out that the `FUNC_STR` string has failed, then it will always return the value. More...

Logging macros conditional on global log level

These each imply a log level, and will only log if the global log level is equal or lower.

They are often used for one-off logging in a module with few other logging needs, where having a module-specific log level would be unnecessary.

See also: U_LOG_IFL, u_log_get_global_level()

Parameters

...	Format string and optional format arguments.

#define U_LOG_T(...) U_LOG_IFL_T(u_log_get_global_level(), __VA_ARGS__)

Log a message at U_LOGGING_TRACE level, conditional on the global log level. More...

#define U_LOG_D(...) U_LOG_IFL_D(u_log_get_global_level(), __VA_ARGS__)

Log a message at U_LOGGING_DEBUG level, conditional on the global log level. More...

#define U_LOG_I(...) U_LOG_IFL_I(u_log_get_global_level(), __VA_ARGS__)

Log a message at U_LOGGING_INFO level, conditional on the global log level. More...

#define U_LOG_W(...) U_LOG_IFL_W(u_log_get_global_level(), __VA_ARGS__)

Log a message at U_LOGGING_WARN level, conditional on the global log level. More...

#define U_LOG_E(...) U_LOG_IFL_E(u_log_get_global_level(), __VA_ARGS__)

Log a message at U_LOGGING_ERROR level, conditional on the global log level. More...

Logging macros conditional on provided log level

These are often wrapped within a module, to automatically supply cond_level as appropriate for that module.

See also: U_LOG_IFL

Parameters

cond_level	The minimum u_logging_level that will be actually output.
...	Format string and optional format arguments.

#define U_LOG_IFL_T(cond_level, ...) U_LOG_IFL(U_LOGGING_TRACE, cond_level, __VA_ARGS__)

Conditionally log a message at U_LOGGING_TRACE level. More...

#define U_LOG_IFL_D(cond_level, ...) U_LOG_IFL(U_LOGGING_DEBUG, cond_level, __VA_ARGS__)

Conditionally log a message at U_LOGGING_DEBUG level. More...

#define U_LOG_IFL_I(cond_level, ...) U_LOG_IFL(U_LOGGING_INFO, cond_level, __VA_ARGS__)

Conditionally log a message at U_LOGGING_INFO level. More...

#define U_LOG_IFL_W(cond_level, ...) U_LOG_IFL(U_LOGGING_WARN, cond_level, __VA_ARGS__)

Conditionally log a message at U_LOGGING_WARN level. More...

#define U_LOG_IFL_E(cond_level, ...) U_LOG_IFL(U_LOGGING_ERROR, cond_level, __VA_ARGS__)

Conditionally log a message at U_LOGGING_ERROR level. More...

#define U_LOG_IFL_T_HEX(cond_level, data, data_size) U_LOG_IFL_HEX(U_LOGGING_TRACE, cond_level, data, data_size)

Conditionally log a memory hexdump at U_LOGGING_TRACE level. More...

#define U_LOG_IFL_D_HEX(cond_level, data, data_size) U_LOG_IFL_HEX(U_LOGGING_DEBUG, cond_level, data, data_size)

Conditionally log a memory hexdump at U_LOGGING_DEBUG level. More...

Device-related logging macros conditional on provided log level

These are often wrapped within a driver, to automatically supply xdev and cond_level from their conventional names and log level member variable.

Parameters

level	A u_logging_level value for this message.
cond_level	The minimum u_logging_level that will be actually output.
xdev	The xrt_device pointer associated with this message.
...	Format string and optional format arguments.

#define U_LOG_XDEV_IFL_T(xdev, cond_level, ...) U_LOG_XDEV_IFL(U_LOGGING_TRACE, cond_level, xdev, __VA_ARGS__)

Conditionally log a device-related message at U_LOGGING_TRACE level. More...

#define U_LOG_XDEV_IFL_D(xdev, cond_level, ...) U_LOG_XDEV_IFL(U_LOGGING_DEBUG, cond_level, xdev, __VA_ARGS__)

Conditionally log a device-related message at U_LOGGING_DEBUG level. More...

#define U_LOG_XDEV_IFL_I(xdev, cond_level, ...) U_LOG_XDEV_IFL(U_LOGGING_INFO, cond_level, xdev, __VA_ARGS__)

Conditionally log a device-related message at U_LOGGING_INFO level. More...

#define U_LOG_XDEV_IFL_W(xdev, cond_level, ...) U_LOG_XDEV_IFL(U_LOGGING_WARN, cond_level, xdev, __VA_ARGS__)

Conditionally log a device-related message at U_LOGGING_WARN level. More...

#define U_LOG_XDEV_IFL_E(xdev, cond_level, ...) U_LOG_XDEV_IFL(U_LOGGING_ERROR, cond_level, xdev, __VA_ARGS__)

Conditionally log a device-related message at U_LOGGING_ERROR level. More...

#define U_LOG_XDEV_IFL_T_HEX(xdev, cond_level, data, data_size) U_LOG_XDEV_IFL_HEX(U_LOGGING_TRACE, cond_level, xdev, data, data_size)

Conditionally log a device-related memory hexdump at U_LOGGING_TRACE level. More...

#define U_LOG_XDEV_IFL_D_HEX(xdev, cond_level, data, data_size) U_LOG_XDEV_IFL_HEX(U_LOGGING_DEBUG, cond_level, xdev, data, data_size)

Conditionally log a device-related memory hexdump message at U_LOGGING_DEBUG level. More...

Device-related error logging macros

These are printed from a driver at error level.

Parameters

xdev	The xrt_device pointer associated with this message

#define U_LOG_XDEV_UNSUPPORTED_INPUT(xdev, cond_level, name)

#define U_LOG_XDEV_UNSUPPORTED_OUTPUT(xdev, cond_level, name)

Device-related logging macros that always log.

These wrap U_LOG_XDEV() to supply the level - which is only used for formatting the output, these macros always log regardless of level.

Parameters

xdev	The xrt_device pointer associated with this message.
...	Format string and optional format arguments.

#define U_LOG_XDEV_T(xdev, ...) U_LOG_XDEV(U_LOGGING_TRACE, xdev, __VA_ARGS__)

Log a device-related message at U_LOGGING_TRACE level (always logs). More...

#define U_LOG_XDEV_D(xdev, ...) U_LOG_XDEV(U_LOGGING_DEBUG, xdev, __VA_ARGS__)

Log a device-related message at U_LOGGING_DEBUG level (always logs). More...

#define U_LOG_XDEV_I(xdev, ...) U_LOG_XDEV(U_LOGGING_INFO, xdev, __VA_ARGS__)

Log a device-related message at U_LOGGING_INFO level (always logs). More...

#define U_LOG_XDEV_W(xdev, ...) U_LOG_XDEV(U_LOGGING_WARN, xdev, __VA_ARGS__)

Log a device-related message at U_LOGGING_WARN level (always logs). More...

#define U_LOG_XDEV_E(xdev, ...) U_LOG_XDEV(U_LOGGING_ERROR, xdev, __VA_ARGS__)

Log a device-related message at U_LOGGING_ERROR level (always logs). More...

Detailed Description

Macro Definition Documentation

◆ U_LOG

#define U_LOG	(	level,
		...
	)

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                u_log(__FILE__, __LINE__, __func__, level, __VA_ARGS__);                                               \
        } while (false)

Log a message at level , with file, line, and function context (always logs) - typically wrapped in a helper macro.

Parameters

level	A u_logging_level value for this message.
...	Format string and optional format arguments.

◆ U_LOG_CHK_ALWAYS_RET

#define U_LOG_CHK_ALWAYS_RET	(	COND_LEVEL,
		XRET,
		FUNC_STR
	)

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                xrt_result_t _ret = XRET;                                                                              \
                if (_ret != XRT_SUCCESS) {                                                                             \
                        u_log_print_result(COND_LEVEL, __FILE__, __LINE__, __func__, _ret, FUNC_STR);                  \
                }                                                                                                      \
                return _ret;                                                                                           \
        } while (false)

This define will error if XRET is not XRT_SUCCESS, printing out that the FUNC_STR string has failed, then it will always return the value.

Parameters

COND_LEVEL	Log level used for `cond_level`, in logging helpers.
XRET	The `xrt_result_t` to check and always return.
FUNC_STR	String literal with the function name, used for logging.

◆ U_LOG_CHK_AND_RET

#define U_LOG_CHK_AND_RET	(	COND_LEVEL,
		XRET,
		FUNC_STR
	)

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                xrt_result_t _ret = XRET;                                                                              \
                if (_ret != XRT_SUCCESS) {                                                                             \
                        u_log_print_result(COND_LEVEL, __FILE__, __LINE__, __func__, _ret, FUNC_STR);                  \
                        return _ret;                                                                                   \
                }                                                                                                      \
        } while (false)

This define will error if XRET is not XRT_SUCCESS, printing out that the FUNC_STR string has failed, then returns XRET.

Parameters

COND_LEVEL	Log level used for `cond_level`, in logging helpers.
XRET	The `xrt_result_t` to check.
FUNC_STR	String literal with the function name, used for logging.

◆ U_LOG_CHK_ONLY_PRINT

#define U_LOG_CHK_ONLY_PRINT	(	COND_LEVEL,
		XRET,
		FUNC_STR
	)

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                xrt_result_t _ret = XRET;                                                                              \
                if (_ret != XRT_SUCCESS) {                                                                             \
                        u_log_print_result(COND_LEVEL, __FILE__, __LINE__, __func__, _ret, FUNC_STR);                  \
                }                                                                                                      \
        } while (false)

This define will error if XRET is not XRT_SUCCESS, printing out that the FUNC_STR string has failed, it only prints and does nothing else.

Parameters

COND_LEVEL	Log level used for `cond_level`, in logging helpers.
XRET	The `xrt_result_t` to check.
FUNC_STR	String literal with the function name, used for logging.

◆ U_LOG_CHK_WITH_GOTO

#define U_LOG_CHK_WITH_GOTO	(	COND_LEVEL,
		XRET,
		FUNC_STR,
		GOTO
	)

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                xrt_result_t _ret = XRET;                                                                              \
                if (_ret != XRT_SUCCESS) {                                                                             \
                        u_log_print_result(COND_LEVEL, __FILE__, __LINE__, __func__, _ret, FUNC_STR);                  \
                        goto GOTO;                                                                                     \
                }                                                                                                      \
        } while (false)

This define will error if XRET is not XRT_SUCCESS, printing out that the FUNC_STR string has failed, then gotos GOTO.

Parameters

COND_LEVEL	Log level used for `cond_level`, in logging helpers.
XRET	The `xrt_result_t` to check.
FUNC_STR	String literal with the function name, used for logging.
GOTO	Goto label to jump to on error.

◆ U_LOG_CHK_WITH_RET

#define U_LOG_CHK_WITH_RET	(	COND_LEVEL,
		XRET,
		FUNC_STR,
		RET
	)

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                xrt_result_t _ret = XRET;                                                                              \
                if (_ret != XRT_SUCCESS) {                                                                             \
                        u_log_print_result(COND_LEVEL, __FILE__, __LINE__, __func__, _ret, FUNC_STR);                  \
                        return RET;                                                                                    \
                }                                                                                                      \
        } while (false)

This define will error if XRET is not XRT_SUCCESS, printing out that the FUNC_STR string has failed, then returns RET.

Parameters

COND_LEVEL	Log level used for `cond_level`, in logging helpers.
XRET	The `xrt_result_t` to check.
FUNC_STR	String literal with the function name, used for logging.
RET	The value that is returned on error.

◆ U_LOG_D

#define U_LOG_D ( ... ) U_LOG_IFL_D(u_log_get_global_level(), __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Log a message at U_LOGGING_DEBUG level, conditional on the global log level.

◆ U_LOG_E

#define U_LOG_E ( ... ) U_LOG_IFL_E(u_log_get_global_level(), __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Log a message at U_LOGGING_ERROR level, conditional on the global log level.

◆ U_LOG_I

#define U_LOG_I ( ... ) U_LOG_IFL_I(u_log_get_global_level(), __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Log a message at U_LOGGING_INFO level, conditional on the global log level.

◆ U_LOG_IFL

#define U_LOG_IFL	(	level,
		cond_level,
		...
	)

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                if (cond_level <= level) {                                                                             \
                        u_log(__FILE__, __LINE__, __func__, level, __VA_ARGS__);                                       \
                }                                                                                                      \
        } while (false)

Log at level only if the level is at least cond_level - typically wrapped in a helper macro.

Adds file, line, and function context. Like U_LOG() but conditional.

Parameters

level	A u_logging_level value for this message.
cond_level	The minimum u_logging_level that will be actually output.
...	Format string and optional format arguments.

◆ U_LOG_IFL_D

#define U_LOG_IFL_D	(	cond_level,
		...
	)	U_LOG_IFL(U_LOGGING_DEBUG, cond_level, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Conditionally log a message at U_LOGGING_DEBUG level.

◆ U_LOG_IFL_D_HEX

#define U_LOG_IFL_D_HEX	(	cond_level,
		data,
		data_size
	)	U_LOG_IFL_HEX(U_LOGGING_DEBUG, cond_level, data, data_size)

#include <auxiliary/util/u_logging.h>

Conditionally log a memory hexdump at U_LOGGING_DEBUG level.

◆ U_LOG_IFL_E

#define U_LOG_IFL_E	(	cond_level,
		...
	)	U_LOG_IFL(U_LOGGING_ERROR, cond_level, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Conditionally log a message at U_LOGGING_ERROR level.

◆ U_LOG_IFL_HEX

#define U_LOG_IFL_HEX	(	level,
		cond_level,
		data,
		data_size
	)

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                if (cond_level <= level) {                                                                             \
                        u_log_hex(__FILE__, __LINE__, __func__, level, data, data_size);                               \
                }                                                                                                      \
        } while (false)

Log a memory hexdump at level only if the level is at least cond_level - typically wrapped in a helper macro.

Adds file, line, and function context. Like U_LOG_IFL()

Parameters

level	A u_logging_level value for this message.
cond_level	The minimum u_logging_level that will be actually output.
data	The data to print in hexdump format
data_size	The size (in bytes) of the data block

◆ U_LOG_IFL_I

#define U_LOG_IFL_I	(	cond_level,
		...
	)	U_LOG_IFL(U_LOGGING_INFO, cond_level, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Conditionally log a message at U_LOGGING_INFO level.

◆ U_LOG_IFL_T

#define U_LOG_IFL_T	(	cond_level,
		...
	)	U_LOG_IFL(U_LOGGING_TRACE, cond_level, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Conditionally log a message at U_LOGGING_TRACE level.

◆ U_LOG_IFL_T_HEX

#define U_LOG_IFL_T_HEX	(	cond_level,
		data,
		data_size
	)	U_LOG_IFL_HEX(U_LOGGING_TRACE, cond_level, data, data_size)

#include <auxiliary/util/u_logging.h>

Conditionally log a memory hexdump at U_LOGGING_TRACE level.

◆ U_LOG_IFL_W

#define U_LOG_IFL_W	(	cond_level,
		...
	)	U_LOG_IFL(U_LOGGING_WARN, cond_level, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Conditionally log a message at U_LOGGING_WARN level.

◆ U_LOG_RAW

#define U_LOG_RAW ( ... )

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                u_log(__FILE__, __LINE__, __func__, U_LOGGING_RAW, __VA_ARGS__);                                       \
        } while (false)

For places where you really want printf, prints a new-line.

◆ U_LOG_T

#define U_LOG_T ( ... ) U_LOG_IFL_T(u_log_get_global_level(), __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Log a message at U_LOGGING_TRACE level, conditional on the global log level.

◆ U_LOG_W

#define U_LOG_W ( ... ) U_LOG_IFL_W(u_log_get_global_level(), __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Log a message at U_LOGGING_WARN level, conditional on the global log level.

◆ U_LOG_XDEV

#define U_LOG_XDEV	(	level,
		xdev,
		...
	)

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                u_log_xdev(__FILE__, __LINE__, __func__, level, xdev, __VA_ARGS__);                                    \
        } while (false)

Log at level for a given xrt_device - typically wrapped in a helper macro.

Adds file, line, and function context, and forwards device context from provided xdev .

Like U_LOG() but calling u_log_xdev() (which takes a device) instead.

Parameters

level	A u_logging_level value for this message.
xdev	The xrt_device pointer associated with this message.
...	Format string and optional format arguments.

◆ U_LOG_XDEV_D

#define U_LOG_XDEV_D	(	xdev,
		...
	)	U_LOG_XDEV(U_LOGGING_DEBUG, xdev, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Log a device-related message at U_LOGGING_DEBUG level (always logs).

◆ U_LOG_XDEV_E

#define U_LOG_XDEV_E	(	xdev,
		...
	)	U_LOG_XDEV(U_LOGGING_ERROR, xdev, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Log a device-related message at U_LOGGING_ERROR level (always logs).

◆ U_LOG_XDEV_I

#define U_LOG_XDEV_I	(	xdev,
		...
	)	U_LOG_XDEV(U_LOGGING_INFO, xdev, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Log a device-related message at U_LOGGING_INFO level (always logs).

◆ U_LOG_XDEV_IFL

#define U_LOG_XDEV_IFL	(	level,
		cond_level,
		xdev,
		...
	)

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                if (cond_level <= level) {                                                                             \
                        u_log_xdev(__FILE__, __LINE__, __func__, level, xdev, __VA_ARGS__);                            \
                }                                                                                                      \
        } while (false)

Log at level for a given xrt_device, only if the level is at least cond_level - typically wrapped in a helper macro.

Adds file, line, and function context, and forwards device context from provided xdev .

Parameters

level	A u_logging_level value for this message.
cond_level	The minimum u_logging_level that will be actually output.
xdev	The xrt_device pointer associated with this message.
...	Format string and optional format arguments.

◆ U_LOG_XDEV_IFL_D

#define U_LOG_XDEV_IFL_D	(	xdev,
		cond_level,
		...
	)	U_LOG_XDEV_IFL(U_LOGGING_DEBUG, cond_level, xdev, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Conditionally log a device-related message at U_LOGGING_DEBUG level.

◆ U_LOG_XDEV_IFL_D_HEX

#define U_LOG_XDEV_IFL_D_HEX	(	xdev,
		cond_level,
		data,
		data_size
	)	U_LOG_XDEV_IFL_HEX(U_LOGGING_DEBUG, cond_level, xdev, data, data_size)

#include <auxiliary/util/u_logging.h>

Conditionally log a device-related memory hexdump message at U_LOGGING_DEBUG level.

◆ U_LOG_XDEV_IFL_E

#define U_LOG_XDEV_IFL_E	(	xdev,
		cond_level,
		...
	)	U_LOG_XDEV_IFL(U_LOGGING_ERROR, cond_level, xdev, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Conditionally log a device-related message at U_LOGGING_ERROR level.

◆ U_LOG_XDEV_IFL_HEX

#define U_LOG_XDEV_IFL_HEX	(	level,
		cond_level,
		xdev,
		data,
		data_size
	)

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                if (cond_level <= level) {                                                                             \
                        u_log_xdev_hex(__FILE__, __LINE__, __func__, level, xdev, data, data_size);                    \
                }                                                                                                      \
        } while (false)

Log a memory hexdump at level for a given xrt_device, only if the level is at least cond_level - typically wrapped in a helper macro.

Adds file, line, and function context, and forwards device context from provided xdev .

Parameters

level	A u_logging_level value for this message.
cond_level	The minimum u_logging_level that will be actually output.
xdev	The xrt_device pointer associated with this message.
data	The data to print in hexdump format
data_size	The size (in bytes) of the data block

◆ U_LOG_XDEV_IFL_I

#define U_LOG_XDEV_IFL_I	(	xdev,
		cond_level,
		...
	)	U_LOG_XDEV_IFL(U_LOGGING_INFO, cond_level, xdev, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Conditionally log a device-related message at U_LOGGING_INFO level.

◆ U_LOG_XDEV_IFL_T

#define U_LOG_XDEV_IFL_T	(	xdev,
		cond_level,
		...
	)	U_LOG_XDEV_IFL(U_LOGGING_TRACE, cond_level, xdev, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Conditionally log a device-related message at U_LOGGING_TRACE level.

◆ U_LOG_XDEV_IFL_T_HEX

#define U_LOG_XDEV_IFL_T_HEX	(	xdev,
		cond_level,
		data,
		data_size
	)	U_LOG_XDEV_IFL_HEX(U_LOGGING_TRACE, cond_level, xdev, data, data_size)

#include <auxiliary/util/u_logging.h>

Conditionally log a device-related memory hexdump at U_LOGGING_TRACE level.

◆ U_LOG_XDEV_IFL_W

#define U_LOG_XDEV_IFL_W	(	xdev,
		cond_level,
		...
	)	U_LOG_XDEV_IFL(U_LOGGING_WARN, cond_level, xdev, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Conditionally log a device-related message at U_LOGGING_WARN level.

◆ U_LOG_XDEV_T

#define U_LOG_XDEV_T	(	xdev,
		...
	)	U_LOG_XDEV(U_LOGGING_TRACE, xdev, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Log a device-related message at U_LOGGING_TRACE level (always logs).

◆ U_LOG_XDEV_UNSUPPORTED_INPUT

#define U_LOG_XDEV_UNSUPPORTED_INPUT	(	xdev,
		cond_level,
		name
	)

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                struct u_pp_sink_stack_only sink;                                                                      \
                u_pp_delegate_t dg = u_pp_sink_stack_only_init(&sink);                                                 \
                u_pp_xrt_input_name(dg, name);                                                                         \
                U_LOG_XDEV_IFL_E(xdev, cond_level, "Unsupported input: %s", sink.buffer);                              \
        } while (false);

◆ U_LOG_XDEV_UNSUPPORTED_OUTPUT

#define U_LOG_XDEV_UNSUPPORTED_OUTPUT	(	xdev,
		cond_level,
		name
	)

#include <auxiliary/util/u_logging.h>

Value:

        do {                                                                                                           \
                struct u_pp_sink_stack_only sink;                                                                      \
                u_pp_delegate_t dg = u_pp_sink_stack_only_init(&sink);                                                 \
                u_pp_xrt_output_name(dg, name);                                                                        \
                U_LOG_XDEV_IFL_E(xdev, cond_level, "Unsupported output: %s", sink.buffer);                             \
        } while (false);

◆ U_LOG_XDEV_W

#define U_LOG_XDEV_W	(	xdev,
		...
	)	U_LOG_XDEV(U_LOGGING_WARN, xdev, __VA_ARGS__)

#include <auxiliary/util/u_logging.h>

Log a device-related message at U_LOGGING_WARN level (always logs).

Typedef Documentation

◆ u_log_sink_func_t

typedef void(* u_log_sink_func_t) (const char *file, int line, const char *func, enum u_logging_level level, const char *format, va_list args, void *data)

#include <auxiliary/util/u_logging.h>

Function typedef for setting the logging sink.

Parameters

file	Source file name associated with a message.
line	Source file line associated with a message.
func	Function name associated with a message.
level	Message level: used for formatting or forwarding to native log functions.
format	Format string.
args	Format parameters.
data	User data.

Enumeration Type Documentation

◆ u_logging_level

enum u_logging_level

#include <auxiliary/util/u_logging.h>

Logging level enum.

Enumerator
U_LOGGING_TRACE	Trace messages, highly verbose.
U_LOGGING_DEBUG	Debug messages, verbose.
U_LOGGING_INFO	Info messages: not very verbose, not indicating a problem.
U_LOGGING_WARN	Warning messages: indicating a potential problem.
U_LOGGING_ERROR	Error messages: indicating a problem.
U_LOGGING_RAW	Special level for raw printing, prints a new-line.

Function Documentation

◆ u_log()

void u_log	(	const char *	file,
		int	line,
		const char *	func,
		enum u_logging_level	level,
		const char *	format,
			...
	)

#include <auxiliary/util/u_logging.h>

Main non-device-related log implementation function: do not call directly, use a macro that wraps it.

This function always logs: level is used for printing or passed to native logging functions.

Parameters

file	Source file name associated with a message
line	Source file line associated with a message
func	Function name associated with a message
level	Message level: used for formatting or forwarding to native log functions
format	Format string
...	Format parameters

◆ u_log_get_global_level()

enum u_logging_level u_log_get_global_level ( void )

#include <auxiliary/util/u_logging.h>

Returns the global logging level, subsystems own logging level take precedence.

◆ u_log_hex()

void void void u_log_hex	(	const char *	file,
		int	line,
		const char *	func,
		enum u_logging_level	level,
		const uint8_t *	data,
		const size_t	data_size
	)

#include <auxiliary/util/u_logging.h>

Log implementation for dumping memory buffers as hex: do not call directly, use a macro that wraps it.

This function always logs: level is used for printing or passed to native logging functions.

Parameters

file	Source file name associated with a message
line	Source file line associated with a message
func	Function name associated with a message
level	Message level: used for formatting or forwarding to native log functions
data	Data buffer to dump
data_size	Size of the data buffer in bytes

◆ u_log_print_result()

void u_log_print_result	(	enum u_logging_level	cond_level,
		const char *	file,
		int	line,
		const char *	calling_fn,
		xrt_result_t	xret,
		const char *	called_fn
	)

#include <auxiliary/util/u_logging.h>

Helper to print the results of called functions that return xret results, if the result is XRT_SUCCESS will log with info, otherwise error.

Will also check if logging should be done with cond_level.

Parameters

cond_level	What the current logging level is.
file	Callee site (FILE).
line	Callee site (LINE).
calling_fn	Callee site (func).
xret	Result from the called function.
called_fn	Which function that this return is from.

References U_LOGGING_ERROR, U_LOGGING_INFO, and XRT_SUCCESS.

◆ u_log_set_sink()

void u_log_set_sink	(	u_log_sink_func_t	func,
		void *	data
	)

#include <auxiliary/util/u_logging.h>

Sets the logging sink, log is still passed on to the platform defined output as well as the sink.

Parameters

func	Logging function for the calls to be sent to.
data	User data to be passed into `func`.

◆ u_log_xdev()

void void u_log_xdev	(	const char *	file,
		int	line,
		const char *	func,
		enum u_logging_level	level,
		struct xrt_device *	xdev,
		const char *	format,
			...
	)

#include <auxiliary/util/u_logging.h>

Main device-related log implementation function: do not call directly, use a macro that wraps it.

This function always logs: level is used for printing or passed to native logging functions.

Parameters

file	Source file name associated with a message
line	Source file line associated with a message
func	Function name associated with a message
level	Message level: used for formatting or forwarding to native log functions
xdev	The associated xrt_device
format	Format string
...	Format parameters

◆ u_log_xdev_hex()

void u_log_xdev_hex	(	const char *	file,
		int	line,
		const char *	func,
		enum u_logging_level	level,
		struct xrt_device *	xdev,
		const uint8_t *	data,
		const size_t	data_size
	)

#include <auxiliary/util/u_logging.h>

Device-related log implementation for dumping memory buffers as hex: do not call directly, use a macro that wraps it.

This function always logs: level is used for printing or passed to native logging functions.

Parameters

file	Source file name associated with a message
line	Source file line associated with a message
func	Function name associated with a message
level	Message level: used for formatting or forwarding to native log functions
xdev	The associated xrt_device
data	Data buffer to dump
data_size	Size of the data buffer in bytes

Files

Macros

Typedefs

Enumerations

Base Logging Utilities

Logging macros conditional on global log level

Logging macros conditional on provided log level

Device-related logging macros conditional on provided log level

Device-related error logging macros

Device-related logging macros that always log.

Detailed Description

Macro Definition Documentation

◆ U_LOG

◆ U_LOG_CHK_ALWAYS_RET

◆ U_LOG_CHK_AND_RET

◆ U_LOG_CHK_ONLY_PRINT

◆ U_LOG_CHK_WITH_GOTO

◆ U_LOG_CHK_WITH_RET

◆ U_LOG_D

◆ U_LOG_E

◆ U_LOG_I

◆ U_LOG_IFL

◆ U_LOG_IFL_D

◆ U_LOG_IFL_D_HEX

◆ U_LOG_IFL_E

◆ U_LOG_IFL_HEX

◆ U_LOG_IFL_I

◆ U_LOG_IFL_T

◆ U_LOG_IFL_T_HEX

◆ U_LOG_IFL_W

◆ U_LOG_RAW

◆ U_LOG_T

◆ U_LOG_W

◆ U_LOG_XDEV

◆ U_LOG_XDEV_D

◆ U_LOG_XDEV_E

◆ U_LOG_XDEV_I

◆ U_LOG_XDEV_IFL

◆ U_LOG_XDEV_IFL_D

◆ U_LOG_XDEV_IFL_D_HEX

◆ U_LOG_XDEV_IFL_E

◆ U_LOG_XDEV_IFL_HEX

◆ U_LOG_XDEV_IFL_I

◆ U_LOG_XDEV_IFL_T

◆ U_LOG_XDEV_IFL_T_HEX

◆ U_LOG_XDEV_IFL_W

◆ U_LOG_XDEV_T

◆ U_LOG_XDEV_UNSUPPORTED_INPUT

◆ U_LOG_XDEV_UNSUPPORTED_OUTPUT

◆ U_LOG_XDEV_W

Typedef Documentation

◆ u_log_sink_func_t

Enumeration Type Documentation

◆ u_logging_level

Function Documentation

◆ u_log()

◆ u_log_get_global_level()

◆ u_log_hex()

◆ u_log_print_result()

◆ u_log_set_sink()

◆ u_log_xdev()

◆ u_log_xdev_hex()