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queue: changed the ADT abit.

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H Hautakoski 2010-09-09 07:47:57 +02:00 • committed by Henrik Hautakoski
parent 1ce3172734
commit c967a59706
3 changed files with 18 additions and 18 deletions
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18
src/notify/queue.c
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@ -61,16 +61,16 @@ static void dealloc_node(struct ref *tail) {
tail->i = 0;
}
queue_t* init_queue() {
queue_t init_queue() {
queue_t *q = malloc(sizeof(queue_t));
queue_t q = malloc(sizeof(struct __queue));
init(q);
return q;
}
void queue_clear(queue_t *q) {
void queue_clear(queue_t q) {
struct node *t, *n;
@ -88,13 +88,13 @@ void queue_clear(queue_t *q) {
init(q);
}
void queue_destroy(queue_t *q) {
void queue_destroy(queue_t q) {
queue_clear(q);
free(q);
}
void queue_enqueue(queue_t *q, void *obj) {
void queue_enqueue(queue_t q, void *obj) {
if (q->head.n == NULL) {
q->tail.n = q->head.n = malloc(sizeof(struct node));
@ -108,7 +108,7 @@ void queue_enqueue(queue_t *q, void *obj) {
q->head.n->block[q->head.i] = obj;
}
void* queue_dequeue(queue_t *q) {
void* queue_dequeue(queue_t q) {
void *obj;
@ -127,15 +127,15 @@ void* queue_dequeue(queue_t *q) {
return obj;
}
int queue_isempty(queue_t *q) {
int queue_isempty(queue_t q) {
if (q == NULL)
return -1;
return q->head.n == NULL && q->head.n == q->tail.n;
}
size_t queue_num_items(queue_t *q) {
size_t queue_num_items(queue_t q) {
if (queue_isempty(q))
return 0;

16
src/notify/queue.h
View file

@ -16,20 +16,20 @@
#include <stddef.h>
typedef struct __queue queue_t;
typedef struct __queue* queue_t;
queue_t* init_queue(void);
queue_t init_queue(void);
void queue_enqueue(queue_t *q, void *obj);
void queue_enqueue(queue_t q, void *obj);
void* queue_dequeue(queue_t *q);
void* queue_dequeue(queue_t q);
int queue_isempty(queue_t *q);
int queue_isempty(queue_t q);
size_t queue_num_items(queue_t *q);
size_t queue_num_items(queue_t q);
void queue_clear(queue_t *q);
void queue_clear(queue_t q);
void queue_destroy(queue_t *q);
void queue_destroy(queue_t q);
#endif /* __NOTIFY_QUEUE_H */