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Diffstat (limited to 'src/basic/hash-funcs.c')
-rw-r--r--src/basic/hash-funcs.c53
1 files changed, 15 insertions, 38 deletions
diff --git a/src/basic/hash-funcs.c b/src/basic/hash-funcs.c
index db48437be7..1be43d41a9 100644
--- a/src/basic/hash-funcs.c
+++ b/src/basic/hash-funcs.c
@@ -5,21 +5,13 @@
#include "hash-funcs.h"
#include "path-util.h"
-void string_hash_func(const void *p, struct siphash *state) {
+void string_hash_func(const char *p, struct siphash *state) {
siphash24_compress(p, strlen(p) + 1, state);
}
-int string_compare_func(const void *a, const void *b) {
- return strcmp(a, b);
-}
-
-const struct hash_ops string_hash_ops = {
- .hash = string_hash_func,
- .compare = string_compare_func
-};
+DEFINE_HASH_OPS(string_hash_ops, char, string_hash_func, string_compare_func);
-void path_hash_func(const void *p, struct siphash *state) {
- const char *q = p;
+void path_hash_func(const char *q, struct siphash *state) {
size_t n;
assert(q);
@@ -57,58 +49,43 @@ void path_hash_func(const void *p, struct siphash *state) {
}
}
-int path_compare_func(const void *a, const void *b) {
+int path_compare_func(const char *a, const char *b) {
return path_compare(a, b);
}
-const struct hash_ops path_hash_ops = {
- .hash = path_hash_func,
- .compare = path_compare_func
-};
+DEFINE_HASH_OPS(path_hash_ops, char, path_hash_func, path_compare_func);
void trivial_hash_func(const void *p, struct siphash *state) {
siphash24_compress(&p, sizeof(p), state);
}
int trivial_compare_func(const void *a, const void *b) {
- return a < b ? -1 : (a > b ? 1 : 0);
+ return CMP(a, b);
}
const struct hash_ops trivial_hash_ops = {
.hash = trivial_hash_func,
- .compare = trivial_compare_func
+ .compare = trivial_compare_func,
};
-void uint64_hash_func(const void *p, struct siphash *state) {
+void uint64_hash_func(const uint64_t *p, struct siphash *state) {
siphash24_compress(p, sizeof(uint64_t), state);
}
-int uint64_compare_func(const void *_a, const void *_b) {
- uint64_t a, b;
- a = *(const uint64_t*) _a;
- b = *(const uint64_t*) _b;
- return a < b ? -1 : (a > b ? 1 : 0);
+int uint64_compare_func(const uint64_t *a, const uint64_t *b) {
+ return CMP(*a, *b);
}
-const struct hash_ops uint64_hash_ops = {
- .hash = uint64_hash_func,
- .compare = uint64_compare_func
-};
+DEFINE_HASH_OPS(uint64_hash_ops, uint64_t, uint64_hash_func, uint64_compare_func);
#if SIZEOF_DEV_T != 8
-void devt_hash_func(const void *p, struct siphash *state) {
+void devt_hash_func(const dev_t *p, struct siphash *state) {
siphash24_compress(p, sizeof(dev_t), state);
}
-int devt_compare_func(const void *_a, const void *_b) {
- dev_t a, b;
- a = *(const dev_t*) _a;
- b = *(const dev_t*) _b;
- return a < b ? -1 : (a > b ? 1 : 0);
+int devt_compare_func(const dev_t *a, const dev_t *b) {
+ return CMP(*a, *b);
}
-const struct hash_ops devt_hash_ops = {
- .hash = devt_hash_func,
- .compare = devt_compare_func
-};
+DEFINE_HASH_OPS(devt_hash_ops, dev_t, devt_hash_func, devt_compare_func);
#endif