1758712248
The prio_queue_compare_fn interface has a void pointer to allow callers to pass arbitrary data, but most comparison functions don't need it. Mark those cases to make -Wunused-parameter happy. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
53 lines
1006 B
C
53 lines
1006 B
C
#include "test-tool.h"
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#include "cache.h"
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#include "prio-queue.h"
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static int intcmp(const void *va, const void *vb, void *data UNUSED)
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{
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const int *a = va, *b = vb;
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return *a - *b;
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}
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static void show(int *v)
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{
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if (!v)
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printf("NULL\n");
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else
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printf("%d\n", *v);
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free(v);
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}
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int cmd__prio_queue(int argc, const char **argv)
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{
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struct prio_queue pq = { intcmp };
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while (*++argv) {
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if (!strcmp(*argv, "get")) {
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void *peek = prio_queue_peek(&pq);
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void *get = prio_queue_get(&pq);
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if (peek != get)
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BUG("peek and get results do not match");
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show(get);
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} else if (!strcmp(*argv, "dump")) {
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void *peek;
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void *get;
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while ((peek = prio_queue_peek(&pq))) {
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get = prio_queue_get(&pq);
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if (peek != get)
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BUG("peek and get results do not match");
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show(get);
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}
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} else if (!strcmp(*argv, "stack")) {
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pq.compare = NULL;
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} else {
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int *v = xmalloc(sizeof(*v));
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*v = atoi(*argv);
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prio_queue_put(&pq, v);
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}
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}
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clear_prio_queue(&pq);
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return 0;
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}
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