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-rw-r--r--src/strview.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/strview.c b/src/strview.c
new file mode 100644
index 0000000..f9b80e4
--- /dev/null
+++ b/src/strview.c
@@ -0,0 +1,23 @@
+#include <string.h>
+
+#include "strview.h"
+#include "types.h"
+
+uint64_t
+strview_hash(struct strview sv)
+{
+ uint64_t h = 0x100;
+ for (size_t i = 0; i < sv.len; i++) {
+ h ^= sv.p[i];
+ h *= 1111111111111111111u;
+ }
+ return h;
+}
+
+uchar *
+svtocstr(uchar *dst, struct strview src)
+{
+ memcpy(dst, src.p, src.len);
+ dst[src.len] = 0;
+ return dst;
+}