src/set.c: v0 for set_add()

3 files changed, 40 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 088d839..a98c9be 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ MANDIR       = $(SHAREDIR)/man
 EXEC         = ./
 ## Where to store the installation.  Empty by default.
 DESTDIR      =
-LDLIBS       = -lpthread -lsiphashbs
+LDLIBS       = -lpthread -lendiannessbs -lsiphashbs
 
 
 
diff --git a/src/set.c b/src/set.c
index 978115e..e2baaed 100644
--- a/src/set.c
+++ b/src/set.c
@@ -8,6 +8,7 @@
 #include <stdint.h>
 #include <string.h>
 
+#include <endiannessbs.h>
 #include <siphashbs.h>
 
 #include "hash.h"
@@ -85,3 +86,26 @@ set_free(const struct Set **const s) {
 	vector_free(&table);
 	freeit((void *)s);
 }
+
+int
+set_add(const struct Set *const s, const void *const value) {
+	int rc = -1;
+
+	uint8_t hash_bytes[HASH_OUTPUT_LENGTH];
+	hash(s->value_size, value, hash_bytes);
+
+	const uint64_t hash_value = endiannessbs_from_le64(hash_bytes);
+	const size_t idx = hash_value % vector_capacity(s->table);
+
+	const struct Tree *slot;
+	assert(vector_nth(s->table, idx, (void *)&slot) == 0);
+
+	if (tree_add(slot, value)) {
+		logerr("tree_add()");
+		goto out;
+	}
+
+	rc = 0;
+out:
+	return rc;
+}
diff --git a/tests/set.c b/tests/set.c
index e00a253..8148895 100644
--- a/tests/set.c
+++ b/tests/set.c
@@ -66,6 +66,16 @@ out:
 	return rc;
 }
 
+static int
+test_set_add(void) {
+	int rc = -1;
+
+	// FIXME
+
+	rc = 0;
+	return rc;
+}
+
 
 int
 main(void) {
@@ -81,6 +91,11 @@ main(void) {
 		goto out;
 	}
 
+	if (test_set_add()) {
+		logerr("test_set_add()");
+		goto out;
+	}
+
 	rc = EXIT_SUCCESS;
 out:
 	return rc;