49 lines
748 B
C
49 lines
748 B
C
// 19 august 2014
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#include <stdlib.h>
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#include "modalqueue.h"
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static struct {
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int inmodal;
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void **queue;
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size_t len;
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size_t cap;
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} mq = { 0, NULL, 0, 0 };
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void beginModal(void)
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{
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mq.inmodal = 1;
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if (mq.queue == NULL) {
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mq.cap = 128;
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mq.queue = (void **) malloc(mq.cap * sizeof (void *));
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if (mq.queue == NULL)
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abort();//TODO
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mq.len = 0;
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}
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}
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void endModal(void)
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{
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size_t i;
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mq.inmodal = 0;
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for (i = 0; i < mq.len; i++)
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doissue(mq.queue[i]);
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mq.len = 0;
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}
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int queueIfModal(void *what)
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{
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if (!mq.inmodal)
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return 0;
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mq.queue[mq.len] = what;
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mq.len++;
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if (mq.len >= mq.cap) {
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mq.cap *= 2;
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mq.queue = (void **) realloc(mq.queue, mq.cap * sizeof (void *));
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if (mq.queue == NULL)
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abort();//TODO
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}
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return 1;
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}
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