Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 314 insertions, 0 deletions

diff --git a/third_party/pipewire/spa/support/log.h b/third_party/pipewire/spa/support/log.h
new file mode 100644
index 0000000000..e4990d1bb6
--- /dev/null
+++ b/third_party/pipewire/spa/support/log.h
@@ -0,0 +1,314 @@
+/* Simple Plugin API
+ *
+ * Copyright © 2018 Wim Taymans
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef SPA_LOG_H
+#define SPA_LOG_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdarg.h>
+
+#include <spa/utils/type.h>
+#include <spa/utils/defs.h>
+#include <spa/utils/hook.h>
+
+/** \defgroup spa_log Log
+ * Logging interface
+ */
+
+/**
+ * \addtogroup spa_log
+ * \{
+ */
+
+/** The default log topic. Redefine this in your code to
+ * allow for the spa_log_* macros to work correctly, e.g:
+ *
+ * \code{.c}
+ * struct spa_log_topic *mylogger;
+ * #undef SPA_LOG_TOPIC_DEFAULT
+ * #define SPA_LOG_TOPIC_DEFAULT mylogger
+ * \endcode
+ */
+#define SPA_LOG_TOPIC_DEFAULT NULL
+
+enum spa_log_level {
+	SPA_LOG_LEVEL_NONE = 0,
+	SPA_LOG_LEVEL_ERROR,
+	SPA_LOG_LEVEL_WARN,
+	SPA_LOG_LEVEL_INFO,
+	SPA_LOG_LEVEL_DEBUG,
+	SPA_LOG_LEVEL_TRACE,
+};
+
+/**
+ * The Log interface
+ */
+#define SPA_TYPE_INTERFACE_Log	SPA_TYPE_INFO_INTERFACE_BASE "Log"
+
+
+struct spa_log {
+	/** the version of this log. This can be used to expand this
+	 * structure in the future */
+#define SPA_VERSION_LOG		0
+	struct spa_interface iface;
+	/**
+	 * Logging level, everything above this level is not logged
+	 */
+	enum spa_log_level level;
+};
+
+/**
+ * \struct spa_log_topic
+ *
+ * Identifier for a topic. Topics are string-based filters that logically
+ * group messages together. An implementation may decide to filter different
+ * topics on different levels, for example the "protocol" topic may require
+ * debug level TRACE while the "core" topic defaults to debug level INFO.
+ *
+ * spa_log_topics require a spa_log_methods version of 1 or higher.
+ */
+struct spa_log_topic {
+#define SPA_VERSION_LOG_TOPIC	0
+	/** the version of this topic. This can be used to expand this
+	 * structure in the future */
+	uint32_t version;
+	/** The string identifier for the topic */
+	const char *topic;
+	/** Logging level set for this topic */
+	enum spa_log_level level;
+	/** False if this topic follows the \ref spa_log level */
+	bool has_custom_level;
+};
+
+struct spa_log_methods {
+#define SPA_VERSION_LOG_METHODS		1
+	uint32_t version;
+	/**
+	 * Log a message with the given log level.
+	 *
+	 * \note If compiled with this header, this function is only called
+	 * for implementations of version 0. For versions 1 and above, see
+	 * logt() instead.
+	 *
+	 * \param log a spa_log
+	 * \param level a spa_log_level
+	 * \param file the file name
+	 * \param line the line number
+	 * \param func the function name
+	 * \param fmt printf style format
+	 * \param ... format arguments
+	 */
+	void (*log) (void *object,
+		     enum spa_log_level level,
+		     const char *file,
+		     int line,
+		     const char *func,
+		     const char *fmt, ...) SPA_PRINTF_FUNC(6, 7);
+
+	/**
+	 * Log a message with the given log level.
+	 *
+	 * \note If compiled with this header, this function is only called
+	 * for implementations of version 0. For versions 1 and above, see
+	 * logtv() instead.
+	 *
+	 * \param log a spa_log
+	 * \param level a spa_log_level
+	 * \param file the file name
+	 * \param line the line number
+	 * \param func the function name
+	 * \param fmt printf style format
+	 * \param args format arguments
+	 */
+	void (*logv) (void *object,
+		      enum spa_log_level level,
+		      const char *file,
+		      int line,
+		      const char *func,
+		      const char *fmt,
+		      va_list args) SPA_PRINTF_FUNC(6, 0);
+	/**
+	 * Log a message with the given log level for the given topic.
+	 *
+	 * \note Callers that do not use topic-based logging (version 0), the \a
+	 * topic is NULL
+	 *
+	 * \param log a spa_log
+	 * \param level a spa_log_level
+	 * \param topic the topic for this message, may be NULL
+	 * \param file the file name
+	 * \param line the line number
+	 * \param func the function name
+	 * \param fmt printf style format
+	 * \param ... format arguments
+	 *
+	 * \since 1
+	 */
+	void (*logt) (void *object,
+		     enum spa_log_level level,
+		     const struct spa_log_topic *topic,
+		     const char *file,
+		     int line,
+		     const char *func,
+		     const char *fmt, ...) SPA_PRINTF_FUNC(7, 8);
+
+	/**
+	 * Log a message with the given log level for the given topic.
+	 *
+	 * \note For callers that do not use topic-based logging (version 0),
+	 * the \a topic is NULL
+	 *
+	 * \param log a spa_log
+	 * \param level a spa_log_level
+	 * \param topic the topic for this message, may be NULL
+	 * \param file the file name
+	 * \param line the line number
+	 * \param func the function name
+	 * \param fmt printf style format
+	 * \param args format arguments
+	 *
+	 * \since 1
+	 */
+	void (*logtv) (void *object,
+		      enum spa_log_level level,
+		      const struct spa_log_topic *topic,
+		      const char *file,
+		      int line,
+		      const char *func,
+		      const char *fmt,
+		      va_list args) SPA_PRINTF_FUNC(7, 0);
+
+	/**
+	 * Initializes a \ref spa_log_topic to the correct logging level.
+	 *
+	 * \since 1
+	 */
+	void (*topic_init) (void *object, struct spa_log_topic *topic);
+};
+
+
+#define SPA_LOG_TOPIC(v, t) \
+   (struct spa_log_topic){ .version = v, .topic = (t)}
+
+#define spa_log_topic_init(l, topic)				\
+do {								\
+	struct spa_log *_l = l;					\
+	if (SPA_LIKELY(_l)) {					\
+		struct spa_interface *_if = &_l->iface;		\
+		spa_interface_call(_if, struct spa_log_methods,	\
+				topic_init, 1, topic);		\
+	}							\
+} while(0)
+
+/* Unused, left for backwards compat */
+#define spa_log_level_enabled(l,lev) ((l) && (l)->level >= (lev))
+
+#define spa_log_level_topic_enabled(l,topic,lev)		\
+({								\
+	struct spa_log *_log = l;				\
+	enum spa_log_level _lev = _log ? _log->level : SPA_LOG_LEVEL_NONE;		\
+	struct spa_log_topic *_t = (struct spa_log_topic *)topic; \
+	if (_t && _t->has_custom_level)							\
+		_lev = _t->level;				\
+	_lev >= lev;						\
+})
+
+/* Transparently calls to version 0 log if v1 is not supported */
+#define spa_log_logt(l,lev,topic,...)					\
+({									\
+	struct spa_log *_l = l;						\
+	struct spa_interface *_if = &_l->iface;				\
+	if (SPA_UNLIKELY(spa_log_level_topic_enabled(_l, topic, lev))) { \
+		if (!spa_interface_call(_if,				\
+				struct spa_log_methods, logt, 1,	\
+				lev, topic,				\
+				__VA_ARGS__))				\
+		    spa_interface_call(_if,				\
+				struct spa_log_methods, log, 0,		\
+				lev, __VA_ARGS__);			\
+	}								\
+})
+
+/* Transparently calls to version 0 logv if v1 is not supported */
+#define spa_log_logtv(l,lev,topic,...)					\
+({									\
+	struct spa_log *_l = l;						\
+	struct spa_interface *_if = &_l->iface;				\
+	if (SPA_UNLIKELY(spa_log_level_topic_enabled(_l, topic, lev))) { \
+		if (!spa_interface_call(_if,				\
+				struct spa_log_methods, logtv, 1,	\
+				lev, topic,				\
+				__VA_ARGS__))				\
+		    spa_interface_call(_if,				\
+				struct spa_log_methods, logv, 0,	\
+				lev, __VA_ARGS__);			\
+	}								\
+})
+
+#define spa_log_log(l,lev,...)					\
+	spa_log_logt(l,lev,SPA_LOG_TOPIC_DEFAULT,__VA_ARGS__)
+
+#define spa_log_logv(l,lev,...)					\
+	spa_log_logtv(l,lev,SPA_LOG_TOPIC_DEFAULT,__VA_ARGS__)
+
+#define spa_log_error(l,...)	spa_log_log(l,SPA_LOG_LEVEL_ERROR,__FILE__,__LINE__,__func__,__VA_ARGS__)
+#define spa_log_warn(l,...)	spa_log_log(l,SPA_LOG_LEVEL_WARN,__FILE__,__LINE__,__func__,__VA_ARGS__)
+#define spa_log_info(l,...)	spa_log_log(l,SPA_LOG_LEVEL_INFO,__FILE__,__LINE__,__func__,__VA_ARGS__)
+#define spa_log_debug(l,...)	spa_log_log(l,SPA_LOG_LEVEL_DEBUG,__FILE__,__LINE__,__func__,__VA_ARGS__)
+#define spa_log_trace(l,...)	spa_log_log(l,SPA_LOG_LEVEL_TRACE,__FILE__,__LINE__,__func__,__VA_ARGS__)
+
+#define spa_logt_error(l,t,...)	spa_log_logt(l,SPA_LOG_LEVEL_ERROR,t,__FILE__,__LINE__,__func__,__VA_ARGS__)
+#define spa_logt_warn(l,t,...)	spa_log_logt(l,SPA_LOG_LEVEL_WARN,t,__FILE__,__LINE__,__func__,__VA_ARGS__)
+#define spa_logt_info(l,t,...)	spa_log_logt(l,SPA_LOG_LEVEL_INFO,t,__FILE__,__LINE__,__func__,__VA_ARGS__)
+#define spa_logt_debug(l,t,...)	spa_log_logt(l,SPA_LOG_LEVEL_DEBUG,t,__FILE__,__LINE__,__func__,__VA_ARGS__)
+#define spa_logt_trace(l,t,...)	spa_log_logt(l,SPA_LOG_LEVEL_TRACE,t,__FILE__,__LINE__,__func__,__VA_ARGS__)
+
+#ifndef FASTPATH
+#define spa_log_trace_fp(l,...)	spa_log_log(l,SPA_LOG_LEVEL_TRACE,__FILE__,__LINE__,__func__,__VA_ARGS__)
+#else
+#define spa_log_trace_fp(l,...)
+#endif
+
+/** \fn spa_log_error */
+
+/** keys can be given when initializing the logger handle */
+#define SPA_KEY_LOG_LEVEL		"log.level"		/**< the default log level */
+#define SPA_KEY_LOG_COLORS		"log.colors"		/**< enable colors in the logger */
+#define SPA_KEY_LOG_FILE		"log.file"		/**< log to the specified file instead of
+								  *  stderr. */
+#define SPA_KEY_LOG_TIMESTAMP		"log.timestamp"		/**< log timestamps */
+#define SPA_KEY_LOG_LINE		"log.line"		/**< log file and line numbers */
+#define SPA_KEY_LOG_PATTERNS		"log.patterns"		/**< Spa:String:JSON array of [ {"pattern" : level}, ... ] */
+
+/**
+ * \}
+ */
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+#endif /* SPA_LOG_H */