OpenJPEG  2.2.0
thread.h
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31 
32 #ifndef THREAD_H
33 #define THREAD_H
34 
35 #include "openjpeg.h"
36 
47 
50 
52 typedef struct opj_mutex_t opj_mutex_t;
53 
59 
63 void opj_mutex_lock(opj_mutex_t* mutex);
64 
68 void opj_mutex_unlock(opj_mutex_t* mutex);
69 
73 void opj_mutex_destroy(opj_mutex_t* mutex);
74 
79 
81 typedef struct opj_cond_t opj_cond_t;
82 
88 
120 void opj_cond_wait(opj_cond_t* cond, opj_mutex_t* mutex);
121 
128 void opj_cond_signal(opj_cond_t* cond);
129 
133 void opj_cond_destroy(opj_cond_t* cond);
134 
139 
141 typedef struct opj_thread_t opj_thread_t;
142 
146 typedef void (*opj_thread_fn)(void* user_data);
147 
154 opj_thread_t* opj_thread_create(opj_thread_fn thread_fn, void* user_data);
155 
160 void opj_thread_join(opj_thread_t* thread);
161 
167 typedef struct opj_tls_t opj_tls_t;
168 
174 void* opj_tls_get(opj_tls_t* tls, int key);
175 
177 typedef void (*opj_tls_free_func)(void* value);
178 
186 OPJ_BOOL opj_tls_set(opj_tls_t* tls, int key, void* value,
187  opj_tls_free_func free_func);
188 
193 
196 
207 opj_thread_pool_t* opj_thread_pool_create(int num_threads);
208 
213 typedef void (*opj_job_fn)(void* user_data, opj_tls_t* tls);
214 
215 
226  void* user_data);
227 
238  int max_remaining_jobs);
239 
246 
251 
255 
256 #endif /* THREAD_H */
void(* opj_job_fn)(void *user_data, opj_tls_t *tls)
User function to execute in a thread.
Definition: thread.h:213
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.
Definition: thread.c:820
int OPJ_BOOL
Definition: openjpeg.h:110
opj_thread_pool_t * opj_thread_pool_create(int num_threads)
Create a new thread pool.
Definition: thread.c:620
opj_cond_t * opj_cond_create(void)
Creates a condition.
Definition: thread.c:458
void opj_cond_wait(opj_cond_t *cond, opj_mutex_t *mutex)
Wait for the condition to be signaled.
Definition: thread.c:463
void(* opj_thread_fn)(void *user_data)
User function to execute in a thread.
Definition: thread.h:146
Definition: thread.c:499
void(* opj_tls_free_func)(void *value)
Type of the function used to free a TLS value.
Definition: thread.h:177
void opj_cond_destroy(opj_cond_t *cond)
Destroy a condition.
Definition: thread.c:474
struct opj_cond_t opj_cond_t
Opaque type for a condition.
Definition: thread.h:81
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.
Definition: thread.c:535
int opj_thread_pool_get_thread_count(opj_thread_pool_t *tp)
Return the number of threads associated with the thread pool.
Definition: thread.c:907
opj_thread_t * opj_thread_create(opj_thread_fn thread_fn, void *user_data)
Creates a new thread.
Definition: thread.c:479
void opj_mutex_destroy(opj_mutex_t *mutex)
Destroy a mutex.
Definition: thread.c:453
void opj_cond_signal(opj_cond_t *cond)
Signal waiting threads on a condition.
Definition: thread.c:469
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...
Definition: thread.c:887
struct opj_mutex_t opj_mutex_t
Opaque type for a mutex.
Definition: thread.h:52
struct opj_thread_t opj_thread_t
Opaque type for a thread handle.
Definition: thread.h:141
opj_mutex_t * opj_mutex_create(void)
Creates a mutex.
Definition: thread.c:438
Definition: thread.c:600
void opj_mutex_unlock(opj_mutex_t *mutex)
Unlock/release the mutex.
Definition: thread.c:448
opj_tls_t * tls
Definition: thread.c:610
void * opj_tls_get(opj_tls_t *tls, int key)
Get a thread local value corresponding to the provided key.
Definition: thread.c:524
void opj_thread_join(opj_thread_t *thread)
Wait for a thread to be finished and release associated resources to the thread handle.
Definition: thread.c:486
void opj_mutex_lock(opj_mutex_t *mutex)
Lock/acquire the mutex.
Definition: thread.c:443
void opj_thread_pool_destroy(opj_thread_pool_t *tp)
Destroy a thread pool.
Definition: thread.c:912