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31 lines
590 B
31 lines
590 B
#include <lightningd/msg_queue.h>
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void msg_queue_init(struct msg_queue *q, const tal_t *ctx)
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{
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q->q = tal_arr(ctx, const u8 *, 0);
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q->ctx = ctx;
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}
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void msg_enqueue(struct msg_queue *q, const u8 *add)
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{
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size_t n = tal_count(q->q);
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tal_resize(&q->q, n+1);
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q->q[n] = tal_dup_arr(q->ctx, u8, add, tal_len(add), 0);
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/* In case someone is waiting */
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io_wake(q);
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}
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const u8 *msg_dequeue(struct msg_queue *q)
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{
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size_t n = tal_count(q->q);
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const u8 *msg;
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if (!n)
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return NULL;
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msg = q->q[0];
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memmove(q->q, q->q + 1, sizeof(*q->q) * (n-1));
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tal_resize(&q->q, n-1);
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return msg;
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}
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