From 9945737a8f0612b8980d9da3db3e6a4ab8a247f4 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Fri, 25 Oct 2019 09:27:56 +0000
Subject:  Add bigkv

---
 src/include/skalibs/bigkv.h      | 41 ++++++++++++++++++++++++++++++++++++++++
 src/include/skalibs/datastruct.h |  1 +
 2 files changed, 42 insertions(+)
 create mode 100644 src/include/skalibs/bigkv.h

(limited to 'src/include')

diff --git a/src/include/skalibs/bigkv.h b/src/include/skalibs/bigkv.h
new file mode 100644
index 0000000..a5b06c2
--- /dev/null
+++ b/src/include/skalibs/bigkv.h
@@ -0,0 +1,41 @@
+/* ISC license. */
+
+#ifndef SKALIBS_BIGKV_H
+#define SKALIBS_BIGKV_H
+
+#include <stdint.h>
+#include <string.h>
+
+#include <skalibs/stralloc.h>
+#include <skalibs/genalloc.h>
+#include <skalibs/avltree.h>
+
+typedef struct bigkv_node_s bigkv_node_t, *bigkv_node_t_ref ;
+struct bigkv_node_s
+{
+  size_t k ;
+  size_t v ;
+} ;
+#define BIGKV_NODE_ZERO { .k = 0, .v = 0 }
+
+typedef struct bigkv_s bigkv_t, *bigkv_t_ref ;
+struct bigkv_s
+{
+  stralloc storage ;
+  genalloc nodes ; /* bigkv_node_t */
+  avltree map ;
+} ;
+#define BIGKV_ZERO { .storage = STRALLOC_ZERO, .nodes = GENALLOC_ZERO, .map = AVLTREE_ZERO }
+extern bigkv_t const bigkv_zero ;
+
+#define BIGKV_OPTIONS_NODUP 0x00000001u
+
+#define bigkv_len(b) avltree_len(&(b)->map)
+
+extern int bigkv_init (bigkv_t *, char const *const *, char, char const *, char const *, uint32_t) ;
+#define bigkv_init_argv(b, argv) bigkv_init(b, (argv), '=', "--", "--", 0)
+#define bigkv_init_envp(b, envp) bigkv_init(b, (envp), '=', 0, 0, 0)
+extern char const *bigkv_search (bigkv_t const *, char const *) ;
+extern void bigkv_free (bigkv_t *) ;
+
+#endif
diff --git a/src/include/skalibs/datastruct.h b/src/include/skalibs/datastruct.h
index 7e2813e..0f6c0f7 100644
--- a/src/include/skalibs/datastruct.h
+++ b/src/include/skalibs/datastruct.h
@@ -9,5 +9,6 @@
 #include <skalibs/avlnode.h>
 #include <skalibs/avltree.h>
 #include <skalibs/avltreen.h>
+#include <skalibs/bigkv.h>
 
 #endif
-- 
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