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Diffstat (limited to 'polyp/polyplib-def.h')
| -rw-r--r-- | polyp/polyplib-def.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/polyp/polyplib-def.h b/polyp/polyplib-def.h index 4a49a1f8..2aa33338 100644 --- a/polyp/polyplib-def.h +++ b/polyp/polyplib-def.h @@ -156,6 +156,25 @@ struct pa_latency_info { struct timeval timestamp; /**< The time when this latency info was current */ }; +/** A structure for the spawn api. This may be used to integrate auto + * spawned daemons into your application. For more information see + * pa_context_connect(). When spawning a new child process the + * waitpid() is used on the child's PID. The spawn routine will not + * block or ignore SIGCHLD signals, since this cannot be done in a + * thread compatible way. You might have to do this in + * prefork/postfork. \since 0.4 */ +struct pa_spawn_api { + void (*prefork)(void); /**< Is called just before the fork in the parent process. May be NULL. */ + void (*postfork)(void); /**< Is called immediately after the fork in the parent process. May be NULL.*/ + void (*atfork)(void); /**< Is called immediately after the + * fork in the child process. May be + * NULL. It is not safe to close all + * file descriptors in this function + * unconditionally, since a UNIX socket + * (created using socketpair()) is + * passed to the new process. */ +}; + PA_C_DECL_END #endif |