mirror of
https://github.com/Pithikos/C-Thread-Pool
synced 2024-11-22 13:41:18 +03:00
Small refactoring without affecting functionality
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parent
779938e54d
commit
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21
thpool.c
21
thpool.c
@ -18,6 +18,7 @@
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#if defined(__linux__)
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#include <sys/prctl.h>
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#endif
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#include "thpool.h"
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#ifdef THPOOL_DEBUG
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@ -27,9 +28,9 @@
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#endif
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#if !defined(DISABLE_PRINT) || defined(THPOOL_DEBUG)
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#define print_error(msg) fprintf(stderr, msg)
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#define err(str) fprintf(stderr, str)
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#else
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#define print_error(msg)
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#define err(str)
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#endif
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static volatile int threads_keepalive;
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@ -129,7 +130,7 @@ struct thpool_* thpool_init(int num_threads){
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thpool_* thpool_p;
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thpool_p = (struct thpool_*)malloc(sizeof(struct thpool_));
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if (thpool_p == NULL){
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print_error("thpool_init(): Could not allocate memory for thread pool\n");
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err("thpool_init(): Could not allocate memory for thread pool\n");
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return NULL;
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}
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thpool_p->num_threads_alive = 0;
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@ -137,7 +138,7 @@ struct thpool_* thpool_init(int num_threads){
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/* Initialise the job queue */
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if (jobqueue_init(&thpool_p->jobqueue) == -1){
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print_error("thpool_init(): Could not allocate memory for job queue\n");
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err("thpool_init(): Could not allocate memory for job queue\n");
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free(thpool_p);
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return NULL;
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}
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@ -145,7 +146,7 @@ struct thpool_* thpool_init(int num_threads){
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/* Make threads in pool */
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thpool_p->threads = (struct thread**)malloc(num_threads * sizeof(struct thread *));
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if (thpool_p->threads == NULL){
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print_error("thpool_init(): Could not allocate memory for threads\n");
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err("thpool_init(): Could not allocate memory for threads\n");
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jobqueue_destroy(&thpool_p->jobqueue);
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free(thpool_p);
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return NULL;
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@ -176,7 +177,7 @@ int thpool_add_work(thpool_* thpool_p, void (*function_p)(void*), void* arg_p){
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newjob=(struct job*)malloc(sizeof(struct job));
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if (newjob==NULL){
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print_error("thpool_add_work(): Could not allocate memory for new job\n");
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err("thpool_add_work(): Could not allocate memory for new job\n");
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return -1;
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}
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@ -276,7 +277,7 @@ static int thread_init (thpool_* thpool_p, struct thread** thread_p, int id){
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*thread_p = (struct thread*)malloc(sizeof(struct thread));
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if (thread_p == NULL){
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print_error("thread_init(): Could not allocate memory for thread\n");
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err("thread_init(): Could not allocate memory for thread\n");
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return -1;
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}
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@ -318,7 +319,7 @@ static void* thread_do(struct thread* thread_p){
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#elif defined(__APPLE__) && defined(__MACH__)
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pthread_setname_np(thread_name);
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#else
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print_error("thread_do(): pthread_setname_np is not supported on this system");
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err("thread_do(): pthread_setname_np is not supported on this system");
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#endif
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/* Assure all threads have been created before starting serving */
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@ -330,7 +331,7 @@ static void* thread_do(struct thread* thread_p){
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act.sa_flags = 0;
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act.sa_handler = thread_hold;
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if (sigaction(SIGUSR1, &act, NULL) == -1) {
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print_error("thread_do(): cannot handle SIGUSR1");
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err("thread_do(): cannot handle SIGUSR1");
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}
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/* Mark thread as alive (initialized) */
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@ -499,7 +500,7 @@ static void jobqueue_destroy(jobqueue* jobqueue_p){
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/* Init semaphore to 1 or 0 */
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static void bsem_init(bsem *bsem_p, int value) {
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if (value < 0 || value > 1) {
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print_error("bsem_init(): Binary semaphore can take only values 1 or 0");
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err("bsem_init(): Binary semaphore can take only values 1 or 0");
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exit(1);
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}
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pthread_mutex_init(&(bsem_p->mutex), NULL);
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