Refactor cdbmake, add cdbmake_addv, cdb_hashv

Signed-off-by: Laurent Bercot <ska@appnovation.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/src/libstddjb/cdbmake_addbeginend.c b/src/libstddjb/cdbmake_addbeginend.c
new file mode 100644
index 0000000..37d35c8
--- /dev/null
+++ b/src/libstddjb/cdbmake_addbeginend.c
@@ -0,0 +1,24 @@
+/* ISC license. */
+
+#include <stdint.h>
+#include <errno.h>
+
+#include <skalibs/uint32.h>
+#include <skalibs/diuint32.h>
+#include <skalibs/buffer.h>
+#include <skalibs/genalloc.h>
+#include "cdbmake-internal.h"
+
+int cdbmake_addend (cdbmaker *c, uint32_t keylen, uint32_t datalen, uint32_t h)
+{
+  diuint32 blah = { .left = h, .right = c->pos } ;
+  return genalloc_append(diuint32, &c->hplist, &blah) && cdbmake_posplus(c, 8) && cdbmake_posplus(c, keylen) && cdbmake_posplus(c, datalen) ;
+}
+
+int cdbmake_addbegin (cdbmaker *c, uint32_t keylen, uint32_t datalen)
+{
+  char buf[8] ;
+  uint32_pack(buf, keylen) ;
+  uint32_pack(buf + 4, datalen) ;
+  return buffer_put(&c->b, buf, 8) == 8 ;
+}