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database: extract common method to handle machine id and architecture

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Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/425>
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Igor V. Kovalenko 2020-11-29 11:21:29 +03:00 • committed by PulseAudio Marge Bot
parent 0efae0488c
commit 0ac6b16787
12 changed files with 154 additions and 65 deletions
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13
src/pulsecore/database.h
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@ -38,8 +38,17 @@ typedef struct pa_datum {
void pa_datum_free(pa_datum *d);
/* This will append a suffix to the filename */
pa_database* pa_database_open(const char *fn, bool for_write);
/* Database implementation; returns non-empty system architecture name string if database file format depends on system architecture, or NULL otherwise. */
const char* pa_database_get_arch_suffix(void);
/* Database implementation; returns non-empty database filename extension string */
const char* pa_database_get_filename_suffix(void);
/* This will attempt opening database file matching compiled CANONICAL_HOST identifier.
* If prependmid is true, file name is augmented with machine id prefix. */
pa_database* pa_database_open(const char *path, const char *fn, bool prependmid, bool for_write);
/* Database implementation; opens specified database file using provided path. */
pa_database* pa_database_open_internal(const char *path, bool for_write);
void pa_database_close(pa_database *db);
pa_datum* pa_database_get(pa_database *db, const pa_datum *key, pa_datum* data);