nnstreamer_log.h File Reference

Internal log util for NNStreamer plugins and native APIs. More...

#include <stdlib.h>
#include <glib.h>

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Macros
#define	TAG_NAME   "nnstreamer"
#define	ml_logi   g_info
#define	ml_logw   g_warning
#define	ml_loge   g_critical
#define	ml_logd   g_debug
#define	ml_logf   g_error
#define	GST_ELEMENT_ERROR_BTRACE(s, errtype, errcode, mesg)
#define	ml_logf_stacktrace(...)
#define	ml_log_stacktrace(logfunc, ...)
#define	ml_loge_stacktrace(...)   ml_log_stacktrace(ml_loge, __VA_ARGS__)
#define	nns_logi   ml_logi
#define	nns_logw   ml_logw
#define	nns_loge   ml_loge
#define	nns_logd   ml_logd
#define	nns_logf   ml_logf

Functions
char *	_backtrace_to_string (void)
	stack trace as a string for error messages More...
const char *	_nnstreamer_error (void)
	return the last internal error string and clean it. More...
void	_nnstreamer_error_write (const char *fmt,...)
	overwrites the error message buffer with the new message. More...
void	_nnstreamer_error_clean (void)
	cleans up the error message buffer. More...

Detailed Description

Internal log util for NNStreamer plugins and native APIs.

Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved.

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; version 2.1 of the License.

This library 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 Library General Public License for more details.

Date

12 Mar 2020

See also

http://github.com/nnstreamer/nnstreamer

Author

Jaeyun Jung jy121.nosp@m.0.ju.nosp@m.ng@sa.nosp@m.msun.nosp@m.g.com

Bug:

No known bugs except for NYI items

Definition in file nnstreamer_log.h.

Macro Definition Documentation

GST_ELEMENT_ERROR_BTRACE

#define GST_ELEMENT_ERROR_BTRACE	(		s,
			errtype,
			errcode,
			mesg
	)

Value:

      do { \
      char *btrace = _backtrace_to_string (); \
      if (btrace) { \
        GST_ELEMENT_ERROR (s, errtype, errcode, mesg, ("%s", btrace)); \
        free (btrace); \
      } \
    } while (0)

Definition at line 94 of file nnstreamer_log.h.

ml_log_stacktrace

#define ml_log_stacktrace	(		logfunc,
			...
	)

Value:

      do { \
      char *btrace = _backtrace_to_string (); \
      if (btrace) { \
        logfunc ("%s\n", btrace);  \
        free (btrace); \
      } \
      logfunc (__VA_ARGS__); \
    } while (0)

Definition at line 111 of file nnstreamer_log.h.

ml_logd

#define ml_logd   g_debug

Definition at line 79 of file nnstreamer_log.h.

ml_loge

#define ml_loge   g_critical

Definition at line 78 of file nnstreamer_log.h.

ml_loge_stacktrace

#define ml_loge_stacktrace

(

...

)

ml_log_stacktrace(ml_loge, __VA_ARGS__)

Definition at line 119 of file nnstreamer_log.h.

ml_logf

#define ml_logf   g_error

Definition at line 80 of file nnstreamer_log.h.

ml_logf_stacktrace

#define ml_logf_stacktrace

(

...

)

Value:

      do { \
      char *btrace = _backtrace_to_string (); \
      if (btrace) { \
        ml_loge ("%s\n", btrace);  \
        free (btrace); \
      } \
      ml_logf (__VA_ARGS__); \
    } while (0)

Definition at line 102 of file nnstreamer_log.h.

ml_logi

#define ml_logi   g_info

Definition at line 76 of file nnstreamer_log.h.

ml_logw

#define ml_logw   g_warning

Definition at line 77 of file nnstreamer_log.h.

nns_logd

#define nns_logd   ml_logd

Definition at line 143 of file nnstreamer_log.h.

nns_loge

#define nns_loge   ml_loge

Definition at line 142 of file nnstreamer_log.h.

nns_logf

#define nns_logf   ml_logf

Definition at line 144 of file nnstreamer_log.h.

nns_logi

#define nns_logi   ml_logi

Definition at line 140 of file nnstreamer_log.h.

nns_logw

#define nns_logw   ml_logw

Definition at line 141 of file nnstreamer_log.h.

TAG_NAME

#define TAG_NAME   "nnstreamer"

Definition at line 28 of file nnstreamer_log.h.

Function Documentation

_backtrace_to_string()

char* _backtrace_to_string

(

void

)

stack trace as a string for error messages

Returns

a string of stacktrace result. caller should free it.

a string of stacktrace result. caller should free it.

Todo:

The .c file location of this function might be not appropriate.

Definition at line 35 of file nnstreamer_log.c.

_nnstreamer_error()

const char* _nnstreamer_error

(

void

)

return the last internal error string and clean it.

Returns

a string of error. Do not free the returned string.

Definition at line 81 of file nnstreamer_log.c.

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_nnstreamer_error_clean()

void _nnstreamer_error_clean

(

void

)

cleans up the error message buffer.

Definition at line 120 of file nnstreamer_log.c.

_nnstreamer_error_write()

void _nnstreamer_error_write	(	const char *	fmt,
			...
	)

overwrites the error message buffer with the new message.

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