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Small refactoring without affecting functionality

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Pithikos 2017-01-29 09:19:16 +00:00
parent 779938e54d
commit e108ee5ab6
1 changed files with 11 additions and 10 deletions
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21
thpool.c
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@ -18,6 +18,7 @@
#if defined(__linux__)
#include <sys/prctl.h>
#endif
#include "thpool.h"
#ifdef THPOOL_DEBUG
@ -27,9 +28,9 @@
#endif
#if !defined(DISABLE_PRINT) || defined(THPOOL_DEBUG)
#define print_error(msg) fprintf(stderr, msg)
#define err(str) fprintf(stderr, str)
#else
#define print_error(msg)
#define err(str)
#endif
static volatile int threads_keepalive;
@ -129,7 +130,7 @@ struct thpool_* thpool_init(int num_threads){
thpool_* thpool_p;
thpool_p = (struct thpool_*)malloc(sizeof(struct thpool_));
if (thpool_p == NULL){
print_error("thpool_init(): Could not allocate memory for thread pool\n");
err("thpool_init(): Could not allocate memory for thread pool\n");
return NULL;
}
thpool_p->num_threads_alive = 0;
@ -137,7 +138,7 @@ struct thpool_* thpool_init(int num_threads){
/* Initialise the job queue */
if (jobqueue_init(&thpool_p->jobqueue) == -1){
print_error("thpool_init(): Could not allocate memory for job queue\n");
err("thpool_init(): Could not allocate memory for job queue\n");
free(thpool_p);
return NULL;
}
@ -145,7 +146,7 @@ struct thpool_* thpool_init(int num_threads){
/* Make threads in pool */
thpool_p->threads = (struct thread**)malloc(num_threads * sizeof(struct thread *));
if (thpool_p->threads == NULL){
print_error("thpool_init(): Could not allocate memory for threads\n");
err("thpool_init(): Could not allocate memory for threads\n");
jobqueue_destroy(&thpool_p->jobqueue);
free(thpool_p);
return NULL;
@ -176,7 +177,7 @@ int thpool_add_work(thpool_* thpool_p, void (*function_p)(void*), void* arg_p){
newjob=(struct job*)malloc(sizeof(struct job));
if (newjob==NULL){
print_error("thpool_add_work(): Could not allocate memory for new job\n");
err("thpool_add_work(): Could not allocate memory for new job\n");
return -1;
}
@ -276,7 +277,7 @@ static int thread_init (thpool_* thpool_p, struct thread** thread_p, int id){
*thread_p = (struct thread*)malloc(sizeof(struct thread));
if (thread_p == NULL){
print_error("thread_init(): Could not allocate memory for thread\n");
err("thread_init(): Could not allocate memory for thread\n");
return -1;
}
@ -318,7 +319,7 @@ static void* thread_do(struct thread* thread_p){
#elif defined(__APPLE__) && defined(__MACH__)
pthread_setname_np(thread_name);
#else
print_error("thread_do(): pthread_setname_np is not supported on this system");
err("thread_do(): pthread_setname_np is not supported on this system");
#endif
/* Assure all threads have been created before starting serving */
@ -330,7 +331,7 @@ static void* thread_do(struct thread* thread_p){
act.sa_flags = 0;
act.sa_handler = thread_hold;
if (sigaction(SIGUSR1, &act, NULL) == -1) {
print_error("thread_do(): cannot handle SIGUSR1");
err("thread_do(): cannot handle SIGUSR1");
}
/* Mark thread as alive (initialized) */
@ -499,7 +500,7 @@ static void jobqueue_destroy(jobqueue* jobqueue_p){
/* Init semaphore to 1 or 0 */
static void bsem_init(bsem *bsem_p, int value) {
if (value < 0 || value > 1) {
print_error("bsem_init(): Binary semaphore can take only values 1 or 0");
err("bsem_init(): Binary semaphore can take only values 1 or 0");
exit(1);
}
pthread_mutex_init(&(bsem_p->mutex), NULL);