1 files changed, 58 insertions, 0 deletions

diff --git a/examples/redis-unstable/src/intset.h b/examples/redis-unstable/src/intset.h
new file mode 100644
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+++ b/examples/redis-unstable/src/intset.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2009-2012, Pieter Noordhuis <pcnoordhuis at gmail dot com>
+ * Copyright (c) 2009-current, Redis Ltd.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   * Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *   * Neither the name of Redis nor the names of its contributors may be used
+ *     to endorse or promote products derived from this software without
+ *     specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __INTSET_H
+#define __INTSET_H
+#include <stdint.h>
+
+typedef struct intset {
+    uint32_t encoding;
+    uint32_t length;
+    int8_t contents[];
+} intset;
+
+intset *intsetNew(void);
+intset *intsetAdd(intset *is, int64_t value, uint8_t *success);
+intset *intsetRemove(intset *is, int64_t value, int *success);
+uint8_t intsetFind(intset *is, int64_t value);
+int64_t intsetRandom(intset *is);
+int64_t intsetMax(intset *is);
+int64_t intsetMin(intset *is);
+uint8_t intsetGet(intset *is, uint32_t pos, int64_t *value);
+uint32_t intsetLen(const intset *is);
+size_t intsetBlobLen(intset *is);
+int intsetValidateIntegrity(const unsigned char *is, size_t size, int deep);
+size_t intsetAllocSize(intset *is);
+
+#ifdef REDIS_TEST
+int intsetTest(int argc, char *argv[], int flags);
+#endif
+
+#endif // __INTSET_H