thread.h File Reference
#include <pthread.h>
Go to the source code of this file.
Detailed Description
Library functions to standardize thread creation for JACK and its clients. These interfaces hide some system variations in the handling of realtime scheduling and associated privileges.
Define Documentation
| #define THREAD_STACK 524288 |
Function Documentation
| int jack_acquire_real_time_scheduling |
( |
pthread_t |
thread, |
|
|
int |
priority | |
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) |
| | |
Attempt to enable realtime scheduling for a thread. On some systems that may require special privileges.
- Parameters:
-
| thread | POSIX thread ID. |
| priority | requested thread priority. |
- Returns:
- 0, if successful; EPERM, if the calling process lacks required realtime privileges; otherwise some other error number.
| int jack_client_create_thread |
( |
jack_client_t * |
client, |
|
|
pthread_t * |
thread, |
|
|
int |
priority, |
|
|
int |
realtime, |
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|
void *(*)(void *) |
start_routine, |
|
|
void * |
arg | |
|
) |
| | |
Create a thread for JACK or one of its clients. The thread is created executing start_routine with arg as its sole argument.
- Parameters:
-
| client | the JACK client for whom the thread is being created. May be NULL if the client is being created within the JACK server. |
| thread | place to return POSIX thread ID. |
| priority | thread priority, if realtime. |
| realtime | true for the thread to use realtime scheduling. On some systems that may require special privileges. |
| start_routine | function the thread calls when it starts. |
| arg | parameter passed to the start_routine. |
- Returns:
- 0, if successful; otherwise some error number.
| int jack_drop_real_time_scheduling |
( |
pthread_t |
thread |
) |
|
Drop realtime scheduling for a thread.
- Parameters:
-
- Returns:
- 0, if successful; otherwise an error number.
