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#ifndef foopulseproplisthfoo
#define foopulseproplisthfoo
/* $Id$ */
/***
This file is part of PulseAudio.
Copyright 2007 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
PulseAudio 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <pulse/cdecl.h>
#include <pulse/gccmacro.h>
PA_C_DECL_BEGIN
/* Defined properties:
*
* media.name "Guns'N'Roses: Civil War"
* media.title "Civil War"
* media.artist "Guns'N'Roses"
* media.language "de_DE"
* media.filename
* media.icon
* media.icon_name
* media.role video, music, game, event, phone, production, filter, abstract, stream
* event.id button-click, session-login
* event.x11.display
* event.x11.xid
* event.x11.x_pointer
* event.x11.y_pointer
* event.x11.button
* application.name "Rhythmbox Media Player"
* application.id "org.gnome.rhythmbox"
* application.version
* application.icon
* application.icon_name
* application.process.id
* application.process.binary
* application.process.user
* application.process.host
* device.string
* device.api oss, alsa, sunaudio
* device.description
* device.bus_path
* device.serial
* device.vendor_product_id
* device.class sound, modem, monitor, filter
* device.form_factor laptop-speakers, external-speakers, telephone, tv-capture, webcam-capture, microphone-capture, headset
* device.connector isa, pci, usb, firewire, bluetooth
* device.access_mode mmap, mmap_rewrite, serial
* device.master_device
* device.buffer_size
*/
#define PA_PROP_MEDIA_NAME "media.name"
#define PA_PROP_MEDIA_TITLE "media.title"
#define PA_PROP_MEDIA_ARTIST "media.artist"
#define PA_PROP_MEDIA_LANGUAGE "media.language"
#define PA_PROP_MEDIA_FILENAME "media.filename"
#define PA_PROP_MEDIA_ICON "media.icon"
#define PA_PROP_MEDIA_ICON_NAME "media.icon_name"
#define PA_PROP_MEDIA_ROLE "media.role"
#define PA_PROP_EVENT_ID "event.id"
#define PA_PROP_EVENT_X11_DISPLAY "event.x11.display"
#define PA_PROP_EVENT_X11_XID "event.x11.xid"
#define PA_PROP_EVENT_MOUSE_X "event.mouse.x"
#define PA_PROP_EVENT_MOUSE_Y "event.mouse.y"
#define PA_PROP_EVENT_MOUSE_BUTTON "event.mouse.button"
#define PA_PROP_APPLICATION_NAME "application.name"
#define PA_PROP_APPLICATION_ID "application.id"
#define PA_PROP_APPLICATION_VERSION "application.version"
#define PA_PROP_APPLICATION_ICON "application.icon"
#define PA_PROP_APPLICATION_ICON_NAME "application.icon_name"
#define PA_PROP_APPLICATION_LANGUAGE "application.language"
#define PA_PROP_APPLICATION_PROCESS_ID "application.process.id"
#define PA_PROP_APPLICATION_PROCESS_BINARY "application.process.binary"
#define PA_PROP_APPLICATION_PROCESS_USER "application.process.user"
#define PA_PROP_APPLICATION_PROCESS_HOST "application.process.host"
#define PA_PROP_DEVICE_STRING "device.string"
#define PA_PROP_DEVICE_API "device.api"
#define PA_PROP_DEVICE_DESCRIPTION "device.description"
#define PA_PROP_DEVICE_BUS_PATH "device.bus_path"
#define PA_PROP_DEVICE_SERIAL "device.serial"
#define PA_PROP_DEVICE_VENDOR_PRODUCT_ID "device.vendor_product_id"
#define PA_PROP_DEVICE_CLASS "device.class"
#define PA_PROP_DEVICE_FORM_FACTOR "device.form_factor"
#define PA_PROP_DEVICE_CONNECTOR "device.connector"
#define PA_PROP_DEVICE_ACCESS_MODE "device.access_mode"
#define PA_PROP_DEVICE_MASTER_DEVICE "device.master_device"
#define PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE "device.buffering.buffer_size"
#define PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE "device.buffering.fragment_size"
/** A property list object. Basically a dictionary with UTF-8 strings
* as keys and arbitrary data as values. \since 0.9.11 */
typedef struct pa_proplist pa_proplist;
/** Allocate a property list. \since 0.9.11 */
pa_proplist* pa_proplist_new(void);
/** Free the property list. \since 0.9.11 */
void pa_proplist_free(pa_proplist* p);
/** Append a new string entry to the property list, possibly
* overwriting an already existing entry with the same key. An
* internal copy of the data passed is made. Will accept only valid
* UTF-8. \since 0.9.11 */
int pa_proplist_sets(pa_proplist *p, const char *key, const char *value);
/** Append a new string entry to the property list, possibly
* overwriting an already existing entry with the same key. An
* internal copy of the data passed is made. Will accept only valid
* UTF-8. The data can be passed as printf()-style format string with
* arguments. \since 0.9.11 */
int pa_proplist_setf(pa_proplist *p, const char *key, const char *format, ...) PA_GCC_PRINTF_ATTR(3,4);
/** Append a new arbitrary data entry to the property list, possibly
* overwriting an already existing entry with the same key. An
* internal copy of the data passed is made. \since 0.9.11 */
int pa_proplist_set(pa_proplist *p, const char *key, const void *data, size_t nbytes);
/* Return a string entry for the specified key. Will return NULL if
* the data is not valid UTF-8. Will return a NUL-terminated string in
* an internally allocated buffer. The caller should make a copy of
* the data before accessing the property list again. \since 0.9.11 */
const char *pa_proplist_gets(pa_proplist *p, const char *key);
/** Return the the value for the specified key. Will return a
* NUL-terminated string for string entries. The pointer returned will
* point to an internally allocated buffer. The caller should make a
* copy of the data before the property list is accessed again. \since
* 0.9.11 */
int pa_proplist_get(pa_proplist *p, const char *key, const void **data, size_t *nbytes);
/** Update mode enum for pa_proplist_update(). \since 0.9.11 */
typedef enum pa_update_mode {
PA_UPDATE_SET, /*< Replace the entirey property list with the new one. Don't keep any of the old data around */
PA_UPDATE_MERGE, /*< Merge new property list into the existing one, not replacing any old entries if they share a common key with the new property list. */
PA_UPDATE_REPLACE /*< Merge new property list into the existing one, replacing all old entries that share a common key with the new property list. */
} pa_update_mode_t;
/** Merge property list "other" into "p", adhering the merge mode as
* specified in "mode". \since 0.9.11 */
void pa_proplist_update(pa_proplist *p, pa_update_mode_t mode, pa_proplist *other);
/** Removes a single entry from the property list, identified be the
* specified key name. \since 0.9.11 */
int pa_proplist_unset(pa_proplist *p, const char *key);
/** Similar to pa_proplist_remove() but takes an array of keys to
* remove. The array should be terminated by a NULL pointer. Return -1
* on failure, otherwise the number of entries actually removed (which
* might even be 0, if there where no matching entries to
* remove). \since 0.9.11 */
int pa_proplist_unset_many(pa_proplist *p, const char * const keys[]);
/** Iterate through the property list. The user should allocate a
* state variable of type void* and initialize it with NULL. A pointer
* to this variable should then be passed to pa_proplist_iterate()
* which should be called in a loop until it returns NULL which
* signifies EOL. The property list should not be modified during
* iteration through the list. On each invication this function will
* return the key string for the next entry. The keys in the property
* list do not have any particular order. \since 0.9.11 */
const char *pa_proplist_iterate(pa_proplist *p, void **state);
/** Format the property list nicely as a human readable string. Call pa_xfree() on the result. \since
* 0.9.11 */
char *pa_proplist_to_string(pa_proplist *p);
/** Returns 1 if an entry for the specified key is existant in the
* property list. \since 0.9.11 */
int pa_proplist_contains(pa_proplist *p, const char *key);
/** Remove all entries from the property list object. \since 0.9.11 */
void pa_proplist_clear(pa_proplist *p);
/** Allocate a new property list and copy over every single entry from
* the specific list. \since 0.9.11 */
pa_proplist* pa_proplist_copy(pa_proplist *t);
PA_C_DECL_END
#endif
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