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OpenJPEG
2.3.0
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Thread API. More...
#include "openjpeg.h"Go to the source code of this file.
Mutex | |
| typedef struct opj_mutex_t | opj_mutex_t |
| Opaque type for a mutex. More... | |
| opj_mutex_t * | opj_mutex_create (void) |
| Creates a mutex. More... | |
| void | opj_mutex_lock (opj_mutex_t *mutex) |
| Lock/acquire the mutex. More... | |
| void | opj_mutex_unlock (opj_mutex_t *mutex) |
| Unlock/release the mutex. More... | |
| void | opj_mutex_destroy (opj_mutex_t *mutex) |
| Destroy a mutex. More... | |
Condition | |
| typedef struct opj_cond_t | opj_cond_t |
| Opaque type for a condition. More... | |
| opj_cond_t * | opj_cond_create (void) |
| Creates a condition. More... | |
| void | opj_cond_wait (opj_cond_t *cond, opj_mutex_t *mutex) |
| Wait for the condition to be signaled. More... | |
| void | opj_cond_signal (opj_cond_t *cond) |
| Signal waiting threads on a condition. More... | |
| void | opj_cond_destroy (opj_cond_t *cond) |
| Destroy a condition. More... | |
Thread | |
| typedef struct opj_thread_t | opj_thread_t |
| Opaque type for a thread handle. More... | |
| typedef void(* | opj_thread_fn) (void *user_data) |
| User function to execute in a thread. More... | |
| opj_thread_t * | opj_thread_create (opj_thread_fn thread_fn, void *user_data) |
| Creates a new thread. More... | |
| void | opj_thread_join (opj_thread_t *thread) |
| Wait for a thread to be finished and release associated resources to the thread handle. More... | |
Thread local storage | |
| typedef struct opj_tls_t | opj_tls_t |
| Opaque type for a thread local storage. More... | |
| typedef void(* | opj_tls_free_func) (void *value) |
| Type of the function used to free a TLS value. More... | |
| void * | opj_tls_get (opj_tls_t *tls, int key) |
| Get a thread local value corresponding to the provided key. More... | |
| OPJ_BOOL | opj_tls_set (opj_tls_t *tls, int key, void *value, opj_tls_free_func free_func) |
| Set a thread local value corresponding to the provided key. More... | |
Thread pool | |
| typedef struct opj_thread_pool_t | opj_thread_pool_t |
| Opaque type for a thread pool. More... | |
| typedef void(* | opj_job_fn) (void *user_data, opj_tls_t *tls) |
| User function to execute in a thread. More... | |
| opj_thread_pool_t * | opj_thread_pool_create (int num_threads) |
| Create a new thread pool. More... | |
| OPJ_BOOL | opj_thread_pool_submit_job (opj_thread_pool_t *tp, opj_job_fn job_fn, void *user_data) |
| Submit a new job to be run by one of the thread in the thread pool. More... | |
| void | opj_thread_pool_wait_completion (opj_thread_pool_t *tp, int max_remaining_jobs) |
| Wait that no more than max_remaining_jobs jobs are remaining in the queue of the thread pool. More... | |
| int | opj_thread_pool_get_thread_count (opj_thread_pool_t *tp) |
| Return the number of threads associated with the thread pool. More... | |
| void | opj_thread_pool_destroy (opj_thread_pool_t *tp) |
| Destroy a thread pool. More... | |
Thread API.
The functions in thread.c have for goal to manage mutex, conditions, thread creation and thread pools that accept jobs.
1.8.10