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add new pa_proplist_setf() API function

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/glitch-free@2230 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-04-09 13:49:04 +00:00
parent d69aeebc00
commit 39afb14093
2 changed files with 31 additions and 0 deletions
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22
src/pulse/proplist.c
View file

@ -102,6 +102,28 @@ int pa_proplist_sets(pa_proplist *p, const char *key, const char *value) {
return 0;
}
/** Will accept only valid UTF-8 */
int pa_proplist_setf(pa_proplist *p, const char *key, const char *format, ...) {
va_list ap;
int r;
char *t;
pa_assert(p);
pa_assert(key);
if (!property_name_valid(key) || !pa_utf8_valid(format))
return -1;
va_start(ap, format);
t = pa_vsprintf_malloc(format, ap);
va_end(ap);
r = pa_proplist_sets(p, key, t);
pa_xfree(t);
return r;
}
int pa_proplist_set(pa_proplist *p, const char *key, const void *data, size_t nbytes) {
struct property *prop;
pa_bool_t add = FALSE;

9
src/pulse/proplist.h
View file

@ -100,6 +100,8 @@
#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_BUFFER_NFRAGMENTS "device.buffer.nfragments"
#define PA_PROP_DEVICE_BUFFER_FRAGMENT_SIZE "device.buffer.fragment_size"
/** A property list object. Basically a dictionary with UTF-8 strings
* as keys and arbitrary data as values. \since 0.9.11 */
@ -117,6 +119,13 @@ void pa_proplist_free(pa_proplist* p);
* 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 */