/* GStreamer * Copyright (C) 1999,2000 Erik Walthinsen * 2000 Wim Taymans * 2003 Benjamin Otte * * gstinfo.h: debugging functions * * 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; either * version 2 of the License, or (at your option) any later version. * * 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. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __GSTINFO_H__ #define __GSTINFO_H__ #include #include #include G_BEGIN_DECLS /** * GstDebugLevel: * @GST_LEVEL_NONE: No debugging level specified or desired. Used to deactivate * debugging output. * @GST_LEVEL_ERROR: Error messages are to be used only when an error occured * that stops the application from keeping working correctly. * An examples is gst_element_error, which outputs a message with this priority. * It does not mean that the application is terminating as with g_errror. * @GST_LEVEL_WARNING: Warning messages are to inform about abnormal behaviour * that could lead to problems or weird behaviour later on. An example of this * would be clocking issues ("your computer is pretty slow") or broken input * data ("Can't synchronize to stream.") * @GST_LEVEL_INFO: Informational messages should be used to keep the developer * updated about what is happening. * Examples where this should be used are when a typefind function has * successfully determined the type of the stream or when an mp3 plugin detects * the format to be used. ("This file has mono sound.") * @GST_LEVEL_DEBUG: Debugging messages should be used when something common * happens that is not the expected default behavior. * An example would be notifications about state changes or receiving/sending of * events. * @GST_LEVEL_LOG: Log messages are messages that are very common but might be * useful to know. As a rule of thumb a pipeline that is iterating as expected * should never output anzthing else but LOG messages. * Examples for this are referencing/dereferencing of objects or cothread switches. * @GST_LEVEL_COUNT: The number of defined debugging levels. * * The level defines the importance of a debugging message. The more important a * message is, the greater the probability that the debugging system outputs it. */ typedef enum { GST_LEVEL_NONE = 0, GST_LEVEL_ERROR, GST_LEVEL_WARNING, GST_LEVEL_INFO, GST_LEVEL_DEBUG, GST_LEVEL_LOG, /* add more */ GST_LEVEL_COUNT } GstDebugLevel; /** * GST_LEVEL_DEFAULT: * * Defines the default debugging level to be used with GStreamer. It is normally * set to #GST_LEVEL_NONE so nothing get printed. * As it can be configured at compile time, developer builds may chose to * override that though. * You can use this as an argument to gst_debug_set_default_threshold() to * reset the debugging output to default behaviour. */ #ifndef GST_LEVEL_DEFAULT #define GST_LEVEL_DEFAULT GST_LEVEL_NONE #endif /* defines for format (colors etc) * don't change them around, it uses terminal layout * Terminal color strings: * 00=none 01=bold 04=underscore 05=blink 07=reverse 08=concealed * Text color codes: * 30=black 31=red 32=green 33=yellow 34=blue 35=magenta 36=cyan 37=white * Background color codes: * 40=black 41=red 42=green 43=yellow 44=blue 45=magenta 46=cyan 47=white */ /** * GstDebugColorFlags: * @GST_DEBUG_FG_BLACK: Use black as foreground color. * @GST_DEBUG_FG_RED: Use red as foreground color. * @GST_DEBUG_FG_GREEN: Use green as foreground color. * @GST_DEBUG_FG_YELLOW: Use yellow as foreground color. * @GST_DEBUG_FG_BLUE: Use blue as foreground color. * @GST_DEBUG_FG_MAGENTA: Use magenta as foreground color. * @GST_DEBUG_FG_CYAN: Use cyan as foreground color. * @GST_DEBUG_FG_WHITE: Use white as foreground color. * @GST_DEBUG_BG_BLACK: Use black as background color. * @GST_DEBUG_BG_RED: Use red as background color. * @GST_DEBUG_BG_GREEN: Use green as background color. * @GST_DEBUG_BG_YELLOW: Use yellow as background color. * @GST_DEBUG_BG_BLUE: Use blue as background color. * @GST_DEBUG_BG_MAGENTA: Use magenta as background color. * @GST_DEBUG_BG_CYAN: Use cyan as background color. * @GST_DEBUG_BG_WHITE: Use white as background color. * @GST_DEBUG_BOLD: Make the output bold. * @GST_DEBUG_UNDERLINE: Underline the output. * * These are some terminal style flags you can use when creating your * debugging categories to make them stand out in debugging output. */ typedef enum { /* colors */ GST_DEBUG_FG_BLACK = 0x0000, GST_DEBUG_FG_RED = 0x0001, GST_DEBUG_FG_GREEN = 0x0002, GST_DEBUG_FG_YELLOW = 0x0003, GST_DEBUG_FG_BLUE = 0x0004, GST_DEBUG_FG_MAGENTA = 0x0005, GST_DEBUG_FG_CYAN = 0x0006, GST_DEBUG_FG_WHITE = 0x0007, /* background colors */ GST_DEBUG_BG_BLACK = 0x0000, GST_DEBUG_BG_RED = 0x0010, GST_DEBUG_BG_GREEN = 0x0020, GST_DEBUG_BG_YELLOW = 0x0030, GST_DEBUG_BG_BLUE = 0x0040, GST_DEBUG_BG_MAGENTA = 0x0050, GST_DEBUG_BG_CYAN = 0x0060, GST_DEBUG_BG_WHITE = 0x0070, /* other formats */ GST_DEBUG_BOLD = 0x0100, GST_DEBUG_UNDERLINE = 0x0200 } GstDebugColorFlags; #define GST_DEBUG_FG_MASK (0x000F) #define GST_DEBUG_BG_MASK (0x00F0) #define GST_DEBUG_FORMAT_MASK (0xFF00) typedef struct _GstDebugCategory GstDebugCategory; /** * GstDebugCategory: * * This is the struct that describes the categories. Once initialized with * #GST_DEBUG_CATEGORY_INIT, its values can't be changed anymore. */ struct _GstDebugCategory { /*< private >*/ gint threshold; guint color; /* see defines above */ const gchar * name; const gchar * description; }; /********** some convenience macros for debugging **********/ /** * GST_STR_NULL: * @str: The string to check. * * Macro to use when a string must not be NULL, but may be NULL. If the string * is NULL, "(NULL)" is printed instead. * In GStreamer printf string arguments may not be NULL, because on some * platforms (ie Solaris) the libc crashes in that case. This includes debugging * strings. */ #define GST_STR_NULL(str) ((str) ? (str) : "(NULL)") /* FIXME, not MT safe */ /** * GST_DEBUG_PAD_NAME: * @pad: The pad to debug. * * Evaluates to 2 strings, that describe the pad. Often used in debugging * statements. */ #define GST_DEBUG_PAD_NAME(pad) \ (GST_OBJECT_PARENT(pad) != NULL) ? \ GST_STR_NULL (GST_OBJECT_NAME (GST_OBJECT_PARENT(pad))) : \ "''", GST_OBJECT_NAME (pad) /** * GST_FUNCTION: * * This macro should evaluate to the name of the current function and be should * be defined when configuring your project, as it is compiler dependant. If it * is not defined, some default value is used. It is used to provide debugging * output with the function name of the message. */ #ifndef GST_FUNCTION #if defined (__GNUC__) # define GST_FUNCTION ((const char*) (__PRETTY_FUNCTION__)) #elif defined (G_HAVE_ISO_VARARGS) # define GST_FUNCTION ((const char*) (__func__)) #else # define GST_FUNCTION ((const char*) ("???")) #endif #endif /* ifndef GST_FUNCTION */ typedef struct _GstDebugMessage GstDebugMessage; typedef void (*GstLogFunction) (GstDebugCategory * category, GstDebugLevel level, const gchar * file, const gchar * function, gint line, GObject * object, GstDebugMessage * message, gpointer data); #ifndef GST_DISABLE_GST_DEBUG void _gst_debug_init (void); /* note we can't use G_GNUC_PRINTF (7, 8) because gcc chokes on %P, which * we use for GST_PTR_FORMAT. */ void gst_debug_log (GstDebugCategory * category, GstDebugLevel level, const gchar * file, const gchar * function, gint line, GObject * object, const gchar * format, ...) G_GNUC_NO_INSTRUMENT; void gst_debug_log_valist (GstDebugCategory * category, GstDebugLevel level, const gchar * file, const gchar * function, gint line, GObject * object, const gchar * format, va_list args) G_GNUC_NO_INSTRUMENT; const gchar * gst_debug_message_get (GstDebugMessage * message); void gst_debug_log_default (GstDebugCategory * category, GstDebugLevel level, const gchar * file, const gchar * function, gint line, GObject * object, GstDebugMessage * message, gpointer unused) G_GNUC_NO_INSTRUMENT; G_CONST_RETURN gchar * gst_debug_level_get_name (GstDebugLevel level); void gst_debug_add_log_function (GstLogFunction func, gpointer data); guint gst_debug_remove_log_function (GstLogFunction func); guint gst_debug_remove_log_function_by_data (gpointer data); void gst_debug_set_active (gboolean active); gboolean gst_debug_is_active (void); void gst_debug_set_colored (gboolean colored); gboolean gst_debug_is_colored (void); void gst_debug_set_default_threshold (GstDebugLevel level); GstDebugLevel gst_debug_get_default_threshold (void); void gst_debug_set_threshold_for_name (const gchar * name, GstDebugLevel level); void gst_debug_unset_threshold_for_name (const gchar * name); /** * GST_DEBUG_CATEGORY: * @cat: the category * * Defines a GstDebugCategory variable. * This macro expands to nothing if debugging is disabled. */ #define GST_DEBUG_CATEGORY(cat) GstDebugCategory *cat = NULL /** * GST_DEBUG_CATEGORY_EXTERN: * @cat: the category * * Declares a GstDebugCategory variable as extern. Use in header files. * This macro expands to nothing if debugging is disabled. */ #define GST_DEBUG_CATEGORY_EXTERN(cat) extern GstDebugCategory *cat /** * GST_DEBUG_CATEGORY_STATIC: * @cat: the category * * Defines a static GstDebugCategory variable. * This macro expands to nothing if debugging is disabled. */ #define GST_DEBUG_CATEGORY_STATIC(cat) static GstDebugCategory *cat = NULL /* do not use this function, use the macros below */ GstDebugCategory *_gst_debug_category_new (gchar * name, guint color, gchar * description); /** * GST_DEBUG_CATEGORY_INIT: * @cat: the category to initialize. * @name: the name of the category. * @color: the colors to use for a color representation or 0 for no color. * @description: optional description of the category. * * Initializes a new #GstDebugCategory with the given properties and set to * the default threshold. * * * * This macro expands to nothing if debugging is disabled. * * * When naming your category, please follow the following conventions to ensure * that the pattern matching for categories works as expected. It is not * earth-shattering if you don't follow these conventions, but it would be nice * for everyone. * * * If you define a category for a plugin or a feature of it, name the category * like the feature. So if you wanted to write a "filesrc" element, you would * name the category "filesrc". Use lowercase letters only. * If you define more than one category for the same element, append an * underscore and an identifier to your categories, like this: "filesrc_cache" * * * If you create a library or an application using debugging categories, use a * common prefix followed by an underscore for all your categories. GStreamer * uses the GST prefix so GStreamer categories look like "GST_STATES". Be sure * to include uppercase letters. * * */ #define GST_DEBUG_CATEGORY_INIT(cat,name,color,description) G_STMT_START{\ if (cat == NULL) \ cat = _gst_debug_category_new (name,color,description); \ }G_STMT_END void gst_debug_category_free (GstDebugCategory * category); void gst_debug_category_set_threshold (GstDebugCategory * category, GstDebugLevel level); void gst_debug_category_reset_threshold(GstDebugCategory * category); GstDebugLevel gst_debug_category_get_threshold (GstDebugCategory * category); G_CONST_RETURN gchar * gst_debug_category_get_name (GstDebugCategory * category); guint gst_debug_category_get_color (GstDebugCategory * category); G_CONST_RETURN gchar * gst_debug_category_get_description (GstDebugCategory * category); GSList * gst_debug_get_all_categories (void); gchar * gst_debug_construct_term_color (guint colorinfo); /** * GST_CAT_DEFAULT: * * Default gstreamer core debug log category. Please define your own. */ GST_EXPORT GstDebugCategory * GST_CAT_DEFAULT; /* this symbol may not be used */ extern gboolean __gst_debug_enabled; /** * GST_CAT_LEVEL_LOG: * @cat: category to use * @level: the severity of the message * @object: the #GObject the message belongs to or NULL if none * @...: A printf-style message to output * * Outputs a debugging message. This is the most general macro for outputting * debugging messages. You will probably want to use one of the ones described * below. */ #ifdef G_HAVE_ISO_VARARGS #define GST_CAT_LEVEL_LOG(cat,level,object,...) G_STMT_START{ \ if (__gst_debug_enabled) { \ gst_debug_log ((cat), (level), __FILE__, GST_FUNCTION, __LINE__, \ (GObject *) (object), __VA_ARGS__); \ } \ }G_STMT_END #else /* G_HAVE_GNUC_VARARGS */ #ifdef G_HAVE_GNUC_VARARGS #define GST_CAT_LEVEL_LOG(cat,level,object,args...) G_STMT_START{ \ if (__gst_debug_enabled) { \ gst_debug_log ((cat), (level), __FILE__, GST_FUNCTION, __LINE__, \ (GObject *) (object), ##args ); \ } \ }G_STMT_END #else /* no variadic macros, use inline */ static inline void GST_CAT_LEVEL_LOG_valist (GstDebugCategory * cat, GstDebugLevel level, gpointer object, const char *format, va_list varargs) { gst_debug_log_valist (cat, level, "", "", 0, (GObject *) object, format, varargs); } static inline void GST_CAT_LEVEL_LOG (GstDebugCategory * cat, GstDebugLevel level, gpointer object, const char *format, ...) { if (__gst_debug_enabled) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (cat, level, object, format, varargs); va_end (varargs); } } #endif #endif /* G_HAVE_ISO_VARARGS */ /** * GST_CAT_ERROR_OBJECT: * @cat: category to use * @obj: the #GObject the message belongs to * @...: printf-style message to output * * Output an error message belonging to the given object in the given category. */ /** * GST_CAT_WARNING_OBJECT: * @cat: category to use * @obj: the #GObject the message belongs to * @...: printf-style message to output * * Output a warning message belonging to the given object in the given category. */ /** * GST_CAT_INFO_OBJECT: * @cat: category to use * @obj: the #GObject the message belongs to * @...: printf-style message to output * * Output an informational message belonging to the given object in the given * category. */ /** * GST_CAT_DEBUG_OBJECT: * @cat: category to use * @obj: the #GObject the message belongs to * @...: printf-style message to output * * Output an debugging message belonging to the given object in the given category. */ /** * GST_CAT_LOG_OBJECT: * @cat: category to use * @obj: the #GObject the message belongs to * @...: printf-style message to output * * Output an logging message belonging to the given object in the given category. */ /** * GST_CAT_ERROR: * @cat: category to use * @...: printf-style message to output * * Output an error message in the given category. */ /** * GST_CAT_WARNING: * @cat: category to use * @...: printf-style message to output * * Output an warning message in the given category. */ /** * GST_CAT_INFO: * @cat: category to use * @...: printf-style message to output * * Output an informational message in the given category. */ /** * GST_CAT_DEBUG: * @cat: category to use * @...: printf-style message to output * * Output an debugging message in the given category. */ /** * GST_CAT_LOG: * @cat: category to use * @...: printf-style message to output * * Output an logging message in the given category. */ /** * GST_ERROR_OBJECT: * @obj: the #GObject the message belongs to * @...: printf-style message to output * * Output an error message belonging to the given object in the default category. */ /** * GST_WARNING_OBJECT: * @obj: the #GObject the message belongs to * @...: printf-style message to output * * Output a warning message belonging to the given object in the default category. */ /** * GST_INFO_OBJECT: * @obj: the #GObject the message belongs to * @...: printf-style message to output * * Output an informational message belonging to the given object in the default * category. */ /** * GST_DEBUG_OBJECT: * @obj: the #GObject the message belongs to * @...: printf-style message to output * * Output a debugging message belonging to the given object in the default * category. */ /** * GST_LOG_OBJECT: * @obj: the #GObject the message belongs to * @...: printf-style message to output * * Output a logging message belonging to the given object in the default category. */ /** * GST_ERROR: * @...: printf-style message to output * * Output an error message in the default category. */ /** * GST_WARNING: * @...: printf-style message to output * * Output a warning message in the default category. */ /** * GST_INFO: * @...: printf-style message to output * * Output an informational message in the default category. */ /** * GST_DEBUG: * @...: printf-style message to output * * Output a debugging message in the default category. */ /** * GST_LOG: * @...: printf-style message to output * * Output a logging message in the default category. */ #ifdef G_HAVE_ISO_VARARGS #define GST_CAT_ERROR_OBJECT(cat,obj,...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_ERROR, obj, __VA_ARGS__) #define GST_CAT_WARNING_OBJECT(cat,obj,...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_WARNING, obj, __VA_ARGS__) #define GST_CAT_INFO_OBJECT(cat,obj,...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_INFO, obj, __VA_ARGS__) #define GST_CAT_DEBUG_OBJECT(cat,obj,...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_DEBUG, obj, __VA_ARGS__) #define GST_CAT_LOG_OBJECT(cat,obj,...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_LOG, obj, __VA_ARGS__) #define GST_CAT_ERROR(cat,...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_ERROR, NULL, __VA_ARGS__) #define GST_CAT_WARNING(cat,...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_WARNING, NULL, __VA_ARGS__) #define GST_CAT_INFO(cat,...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_INFO, NULL, __VA_ARGS__) #define GST_CAT_DEBUG(cat,...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_DEBUG, NULL, __VA_ARGS__) #define GST_CAT_LOG(cat,...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_LOG, NULL, __VA_ARGS__) #define GST_ERROR_OBJECT(obj,...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_ERROR, obj, __VA_ARGS__) #define GST_WARNING_OBJECT(obj,...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_WARNING, obj, __VA_ARGS__) #define GST_INFO_OBJECT(obj,...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_INFO, obj, __VA_ARGS__) #define GST_DEBUG_OBJECT(obj,...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_DEBUG, obj, __VA_ARGS__) #define GST_LOG_OBJECT(obj,...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_LOG, obj, __VA_ARGS__) #define GST_ERROR(...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_ERROR, NULL, __VA_ARGS__) #define GST_WARNING(...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_WARNING, NULL, __VA_ARGS__) #define GST_INFO(...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_INFO, NULL, __VA_ARGS__) #define GST_DEBUG(...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_DEBUG, NULL, __VA_ARGS__) #define GST_LOG(...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_LOG, NULL, __VA_ARGS__) #else #ifdef G_HAVE_GNUC_VARARGS #define GST_CAT_ERROR_OBJECT(cat,obj,args...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_ERROR, obj, ##args ) #define GST_CAT_WARNING_OBJECT(cat,obj,args...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_WARNING, obj, ##args ) #define GST_CAT_INFO_OBJECT(cat,obj,args...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_INFO, obj, ##args ) #define GST_CAT_DEBUG_OBJECT(cat,obj,args...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_DEBUG, obj, ##args ) #define GST_CAT_LOG_OBJECT(cat,obj,args...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_LOG, obj, ##args ) #define GST_CAT_ERROR(cat,args...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_ERROR, NULL, ##args ) #define GST_CAT_WARNING(cat,args...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_WARNING, NULL, ##args ) #define GST_CAT_INFO(cat,args...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_INFO, NULL, ##args ) #define GST_CAT_DEBUG(cat,args...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_DEBUG, NULL, ##args ) #define GST_CAT_LOG(cat,args...) GST_CAT_LEVEL_LOG (cat, GST_LEVEL_LOG, NULL, ##args ) #define GST_ERROR_OBJECT(obj,args...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_ERROR, obj, ##args ) #define GST_WARNING_OBJECT(obj,args...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_WARNING, obj, ##args ) #define GST_INFO_OBJECT(obj,args...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_INFO, obj, ##args ) #define GST_DEBUG_OBJECT(obj,args...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_DEBUG, obj, ##args ) #define GST_LOG_OBJECT(obj,args...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_LOG, obj, ##args ) #define GST_ERROR(args...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_ERROR, NULL, ##args ) #define GST_WARNING(args...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_WARNING, NULL, ##args ) #define GST_INFO(args...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_INFO, NULL, ##args ) #define GST_DEBUG(args...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_DEBUG, NULL, ##args ) #define GST_LOG(args...) GST_CAT_LEVEL_LOG (GST_CAT_DEFAULT, GST_LEVEL_LOG, NULL, ##args ) #else /* no variadic macros, use inline */ static inline void GST_CAT_ERROR_OBJECT (GstDebugCategory * cat, gpointer obj, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (cat, GST_LEVEL_ERROR, obj, format, varargs); va_end (varargs); } static inline void GST_CAT_WARNING_OBJECT (GstDebugCategory * cat, gpointer obj, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (cat, GST_LEVEL_WARNING, obj, format, varargs); va_end (varargs); } static inline void GST_CAT_INFO_OBJECT (GstDebugCategory * cat, gpointer obj, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (cat, GST_LEVEL_INFO, obj, format, varargs); va_end (varargs); } static inline void GST_CAT_DEBUG_OBJECT (GstDebugCategory * cat, gpointer obj, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (cat, GST_LEVEL_DEBUG, obj, format, varargs); va_end (varargs); } static inline void GST_CAT_LOG_OBJECT (GstDebugCategory * cat, gpointer obj, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (cat, GST_LEVEL_LOG, obj, format, varargs); va_end (varargs); } static inline void GST_CAT_ERROR (GstDebugCategory * cat, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (cat, GST_LEVEL_ERROR, NULL, format, varargs); va_end (varargs); } static inline void GST_CAT_WARNING (GstDebugCategory * cat, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (cat, GST_LEVEL_WARNING, NULL, format, varargs); va_end (varargs); } static inline void GST_CAT_INFO (GstDebugCategory * cat, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (cat, GST_LEVEL_INFO, NULL, format, varargs); va_end (varargs); } static inline void GST_CAT_DEBUG (GstDebugCategory * cat, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (cat, GST_LEVEL_DEBUG, NULL, format, varargs); va_end (varargs); } static inline void GST_CAT_LOG (GstDebugCategory * cat, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (cat, GST_LEVEL_LOG, NULL, format, varargs); va_end (varargs); } static inline void GST_ERROR_OBJECT (gpointer obj, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (GST_CAT_DEFAULT, GST_LEVEL_ERROR, obj, format, varargs); va_end (varargs); } static inline void GST_WARNING_OBJECT (gpointer obj, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (GST_CAT_DEFAULT, GST_LEVEL_WARNING, obj, format, varargs); va_end (varargs); } static inline void GST_INFO_OBJECT (gpointer obj, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (GST_CAT_DEFAULT, GST_LEVEL_INFO, obj, format, varargs); va_end (varargs); } static inline void GST_DEBUG_OBJECT (gpointer obj, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (GST_CAT_DEFAULT, GST_LEVEL_DEBUG, obj, format, varargs); va_end (varargs); } static inline void GST_LOG_OBJECT (gpointer obj, const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (GST_CAT_DEFAULT, GST_LEVEL_LOG, obj, format, varargs); va_end (varargs); } static inline void GST_ERROR (const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (GST_CAT_DEFAULT, GST_LEVEL_ERROR, NULL, format, varargs); va_end (varargs); } static inline void GST_WARNING (const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (GST_CAT_DEFAULT, GST_LEVEL_WARNING, NULL, format, varargs); va_end (varargs); } static inline void GST_INFO (const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (GST_CAT_DEFAULT, GST_LEVEL_INFO, NULL, format, varargs); va_end (varargs); } static inline void GST_DEBUG (const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (GST_CAT_DEFAULT, GST_LEVEL_DEBUG, NULL, format, varargs); va_end (varargs); } static inline void GST_LOG (const char *format, ...) { va_list varargs; va_start (varargs, format); GST_CAT_LEVEL_LOG_valist (GST_CAT_DEFAULT, GST_LEVEL_LOG, NULL, format, varargs); va_end (varargs); } #endif #endif /********** function pointer stuff **********/ typedef void (* GstDebugFuncPtr) (void); void _gst_debug_register_funcptr (GstDebugFuncPtr func, gchar * ptrname); G_CONST_RETURN gchar * _gst_debug_nameof_funcptr (GstDebugFuncPtr func); /** * GST_DEBUG_FUNCPTR: * @ptr: pointer to the function to register * * Register a pointer to a function with its name, so it can later be used by * GST_DEBUG_FUNCPTR_NAME(). */ #define GST_DEBUG_FUNCPTR(ptr) \ (_gst_debug_register_funcptr((GstDebugFuncPtr)(ptr), #ptr) , ptr) /** * GST_DEBUG_FUNCPTR_NAME: * @ptr: pointer to the function to look up the name * * Retrieves the name of the function, if it was previously registered with * GST_DEBUG_FUNCPTR(). If not, it returns a description of the pointer. * * Make sure you free the string after use. */ #define GST_DEBUG_FUNCPTR_NAME(ptr) \ _gst_debug_nameof_funcptr((GstDebugFuncPtr)ptr) #else /* GST_DISABLE_GST_DEBUG */ #if defined(__GNUC__) && __GNUC__ >= 3 # pragma GCC poison gst_debug_log # pragma GCC poison gst_debug_log_valist # pragma GCC poison _gst_debug_category_new #endif #define _gst_debug_init() /* NOP */ #define gst_debug_set_default_threshold(level) /* NOP */ #define gst_debug_get_default_threshold() (GST_LEVEL_NONE) #define gst_debug_level_get_name(level) ("NONE") #define gst_debug_add_log_function(func,data) /* NOP */ guint gst_debug_remove_log_function (GstLogFunction func); guint gst_debug_remove_log_function_by_data (gpointer data); #define gst_debug_set_active(active) /* NOP */ #define gst_debug_is_active() (FALSE) #define gst_debug_set_colored(colored) /* NOP */ #define gst_debug_is_colored() (FALSE) #define gst_debug_set_default_threshold(level) /* NOP */ #define gst_debug_get_default_threshold() (GST_LEVEL_NONE) #define gst_debug_set_threshold_for_name(name,level) /* NOP */ #define gst_debug_unset_threshold_for_name(name) /* NOP */ #define GST_DEBUG_CATEGORY(var) /* NOP */ #define GST_DEBUG_CATEGORY_EXTERN(var) /* NOP */ #if !defined(G_HAVE_GNUC_VARARGS) && !defined(G_HAVE_ISO_VARARGS) #define GST_DEBUG_CATEGORY_STATIC(var) static GstDebugCategory *var = NULL #else #define GST_DEBUG_CATEGORY_STATIC(var) /* NOP */ #endif #define GST_DEBUG_CATEGORY_INIT(var,name,color,desc) /* NOP */ #define gst_debug_category_free(category) /* NOP */ #define gst_debug_category_set_threshold(category,level) /* NOP */ #define gst_debug_category_reset_threshold(category) /* NOP */ #define gst_debug_category_get_threshold(category) (GST_LEVEL_NONE) #define gst_debug_category_get_name(cat) ("") #define gst_debug_category_get_color(cat) (0) #define gst_debug_category_get_description(cat) ("") #define gst_debug_get_all_categories() (NULL) #define gst_debug_construct_term_color(colorinfo) (g_strdup ("00")) #ifdef G_HAVE_ISO_VARARGS #define GST_CAT_LEVEL_LOG(cat,level,...) /* NOP */ #define GST_CAT_ERROR_OBJECT(...) /* NOP */ #define GST_CAT_WARNING_OBJECT(...) /* NOP */ #define GST_CAT_INFO_OBJECT(...) /* NOP */ #define GST_CAT_DEBUG_OBJECT(...) /* NOP */ #define GST_CAT_LOG_OBJECT(...) /* NOP */ #define GST_CAT_ERROR(...) /* NOP */ #define GST_CAT_WARNING(...) /* NOP */ #define GST_CAT_INFO(...) /* NOP */ #define GST_CAT_DEBUG(...) /* NOP */ #define GST_CAT_LOG(...) /* NOP */ #define GST_ERROR_OBJECT(...) /* NOP */ #define GST_WARNING_OBJECT(...) /* NOP */ #define GST_INFO_OBJECT(...) /* NOP */ #define GST_DEBUG_OBJECT(...) /* NOP */ #define GST_LOG_OBJECT(...) /* NOP */ #define GST_ERROR(...) /* NOP */ #define GST_WARNING(...) /* NOP */ #define GST_INFO(...) /* NOP */ #define GST_DEBUG(...) /* NOP */ #define GST_LOG(...) /* NOP */ #else #ifdef G_HAVE_GNUC_VARARGS #define GST_CAT_LEVEL_LOG(cat,level,args...) /* NOP */ #define GST_CAT_ERROR_OBJECT(args...) /* NOP */ #define GST_CAT_WARNING_OBJECT(args...) /* NOP */ #define GST_CAT_INFO_OBJECT(args...) /* NOP */ #define GST_CAT_DEBUG_OBJECT(args...) /* NOP */ #define GST_CAT_LOG_OBJECT(args...) /* NOP */ #define GST_CAT_ERROR(args...) /* NOP */ #define GST_CAT_WARNING(args...) /* NOP */ #define GST_CAT_INFO(args...) /* NOP */ #define GST_CAT_DEBUG(args...) /* NOP */ #define GST_CAT_LOG(args...) /* NOP */ #define GST_ERROR_OBJECT(args...) /* NOP */ #define GST_WARNING_OBJECT(args...) /* NOP */ #define GST_INFO_OBJECT(args...) /* NOP */ #define GST_DEBUG_OBJECT(args...) /* NOP */ #define GST_LOG_OBJECT(args...) /* NOP */ #define GST_ERROR(args...) /* NOP */ #define GST_WARNING(args...) /* NOP */ #define GST_INFO(args...) /* NOP */ #define GST_DEBUG(args...) /* NOP */ #define GST_LOG(args...) /* NOP */ #else static inline void GST_CAT_LEVEL_LOG_valist (GstDebugCategory * cat, GstDebugLevel level, gpointer object, const char *format, va_list varargs) { } static inline void GST_CAT_ERROR_OBJECT (GstDebugCategory * cat, gpointer obj, const char *format, ...) { } static inline void GST_CAT_WARNING_OBJECT (GstDebugCategory * cat, gpointer obj, const char *format, ...) { } static inline void GST_CAT_INFO_OBJECT (GstDebugCategory * cat, gpointer obj, const char *format, ...) { } static inline void GST_CAT_DEBUG_OBJECT (GstDebugCategory * cat, gpointer obj, const char *format, ...) { } static inline void GST_CAT_LOG_OBJECT (GstDebugCategory * cat, gpointer obj, const char *format, ...) { } static inline void GST_CAT_ERROR (GstDebugCategory * cat, const char *format, ...) { } static inline void GST_CAT_WARNING (GstDebugCategory * cat, const char *format, ...) { } static inline void GST_CAT_INFO (GstDebugCategory * cat, const char *format, ...) { } static inline void GST_CAT_DEBUG (GstDebugCategory * cat, const char *format, ...) { } static inline void GST_CAT_LOG (GstDebugCategory * cat, const char *format, ...) { } static inline void GST_ERROR_OBJECT (gpointer obj, const char *format, ...) { } static inline void GST_WARNING_OBJECT (gpointer obj, const char *format, ...) { } static inline void GST_INFO_OBJECT (gpointer obj, const char *format, ...) { } static inline void GST_DEBUG_OBJECT (gpointer obj, const char *format, ...) { } static inline void GST_LOG_OBJECT (gpointer obj, const char *format, ...) { } static inline void GST_ERROR (const char *format, ...) { } static inline void GST_WARNING (const char *format, ...) { } static inline void GST_INFO (const char *format, ...) { } static inline void GST_DEBUG (const char *format, ...) { } static inline void GST_LOG (const char *format, ...) { } #endif #endif #define GST_DEBUG_FUNCPTR(ptr) (ptr) #define GST_DEBUG_FUNCPTR_NAME(ptr) (g_strdup_printf ("%p", ptr)) #endif /* GST_DISABLE_GST_DEBUG */ void gst_debug_print_stack_trace (void); G_END_DECLS #endif /* __GSTINFO_H__ */