X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fjbitset%2Fjbitset.c;fp=ccan%2Fjbitset%2Fjbitset.c;h=0756e3048ff9f1255b8b8ff9ec4a0850199c9ef4;hb=5e880e4ce45a3cececd0996b384482780a92070d;hp=0000000000000000000000000000000000000000;hpb=b734bbea227ae0c326a0f19f84b490d8895b2010;p=ccan

diff --git a/ccan/jbitset/jbitset.c b/ccan/jbitset/jbitset.c
new file mode 100644
index 00000000..0756e304
--- /dev/null
+++ b/ccan/jbitset/jbitset.c
@@ -0,0 +1,41 @@
+#include <ccan/jbitset/jbitset.h>
+#include <ccan/build_assert/build_assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+struct jbitset *jbit_new(void)
+{
+	struct jbitset *set;
+
+	/* Judy uses Word_t, we use size_t. */
+	BUILD_ASSERT(sizeof(size_t) == sizeof(Word_t));
+
+	set = malloc(sizeof(*set));
+	if (set) {
+		set->judy = NULL;
+		memset(&set->err, 0, sizeof(set->err));
+		set->errstr = NULL;
+	}
+	return set;
+}
+
+const char *jbit_error_(struct jbitset *set)
+{
+	char *str;
+	free((char *)set->errstr);
+	set->errstr = str = malloc(100);
+	if (!set->errstr)
+		return "out of memory";
+
+	sprintf(str,
+		"JU_ERRNO_* == %d, ID == %d\n",
+		JU_ERRNO(&set->err), JU_ERRID(&set->err));
+	return str;
+}
+
+void jbit_free(const struct jbitset *set)
+{
+	free((char *)set->errstr);
+	Judy1FreeArray((PPvoid_t)&set->judy, PJE0);
+	free((void *)set);
+}