Thread.c File Reference
Threading related functions.
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#include "Thread.h"
#include "StackTrace.h"
#include <errno.h>
#include <unistd.h>
#include <sys/time.h>
#include <fcntl.h>
#include <stdio.h>
#include <sys/stat.h>
#include <limits.h>
#include <stdlib.h>
#include "OsWrapper.h"
Detailed Description
Threading related functions.
Used to create platform independent threading functions
Function Documentation
int Thread_check_sem |
( |
sem_type |
sem |
) |
|
Check to see if a semaphore has been posted, without waiting.
- Parameters:
-
- Returns:
- 0 (false) or 1 (true)
Create a new condition variable.
- Returns:
- the condition variable struct
mutex_type Thread_create_mutex |
( |
void |
|
) |
|
Create a new mutex.
- Returns:
- the new mutex
sem_type Thread_create_sem |
( |
void |
|
) |
|
Create a new semaphore.
- Returns:
- the new condition variable
int Thread_destroy_cond |
( |
cond_type |
condvar |
) |
|
Destroy a condition variable.
- Returns:
- completion code
void Thread_destroy_mutex |
( |
mutex_type |
mutex |
) |
|
Destroy a mutex which has already been created.
- Parameters:
-
int Thread_destroy_sem |
( |
sem_type |
sem |
) |
|
Destroy a semaphore which has already been created.
- Parameters:
-
thread_id_type Thread_getid |
( |
void |
|
) |
|
Get the thread id of the thread from which this function is called.
- Returns:
- thread id, type varying according to OS
int Thread_lock_mutex |
( |
mutex_type |
mutex |
) |
|
Lock a mutex which has alrea.
- Returns:
- completion code, 0 is success
int Thread_post_sem |
( |
sem_type |
sem |
) |
|
Post a semaphore.
- Parameters:
-
- Returns:
- completion code
Signal a condition variable.
- Returns:
- completion code
thread_type Thread_start |
( |
thread_fn |
fn, |
|
|
void * |
parameter | |
|
) |
| | |
Start a new thread.
- Parameters:
-
| fn | the function to run, must be of the correct signature |
| parameter | pointer to the function parameter, can be NULL |
- Returns:
- the new thread
int Thread_unlock_mutex |
( |
mutex_type |
mutex |
) |
|
Unlock a mutex which has already been locked.
- Parameters:
-
- Returns:
- completion code, 0 is success
int Thread_wait_cond |
( |
cond_type |
condvar, |
|
|
int |
timeout | |
|
) |
| | |
Wait with a timeout (seconds) for condition variable.
- Returns:
- completion code
int Thread_wait_sem |
( |
sem_type |
sem, |
|
|
int |
timeout | |
|
) |
| | |
Wait for a semaphore to be posted, or timeout.
- Parameters:
-
| sem | the semaphore |
| timeout | the maximum time to wait, in milliseconds |
- Returns:
- completion code