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-rw-r--r--src/third_party/wiredtiger/bench/workgen/workgen_func.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/bench/workgen/workgen_func.c b/src/third_party/wiredtiger/bench/workgen/workgen_func.c
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+++ b/src/third_party/wiredtiger/bench/workgen/workgen_func.c
@@ -0,0 +1,89 @@
+/*-
+ * Public Domain 2014-2017 MongoDB, Inc.
+ * Public Domain 2008-2014 WiredTiger, Inc.
+ *
+ * This is free and unencumbered software released into the public domain.
+ *
+ * Anyone is free to copy, modify, publish, use, compile, sell, or
+ * distribute this software, either in source code form or as a compiled
+ * binary, for any purpose, commercial or non-commercial, and by any
+ * means.
+ *
+ * In jurisdictions that recognize copyright laws, the author or authors
+ * of this software dedicate any and all copyright interest in the
+ * software to the public domain. We make this dedication for the benefit
+ * of the public at large and to the detriment of our heirs and
+ * successors. We intend this dedication to be an overt act of
+ * relinquishment in perpetuity of all present and future rights to this
+ * software under copyright law.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "wiredtiger.h"
+#include "test_util.h"
+#include "workgen_func.h"
+
+/* workgen_random_state is used as an opaque type handle. */
+typedef struct workgen_random_state {
+ WT_RAND_STATE state;
+} workgen_random_state;
+
+/*
+ * These functions call their WiredTiger equivalents.
+ */
+uint32_t
+workgen_atomic_add32(uint32_t *vp, uint32_t v)
+{
+ return (__wt_atomic_add32(vp, v));
+}
+
+uint64_t
+workgen_atomic_add64(uint64_t *vp, uint64_t v)
+{
+ return (__wt_atomic_add64(vp, v));
+}
+
+void
+workgen_epoch(struct timespec *tsp)
+{
+ __wt_epoch(NULL, tsp);
+}
+
+uint32_t
+workgen_random(workgen_random_state volatile * rnd_state)
+{
+ return (__wt_random(&rnd_state->state));
+}
+
+int
+workgen_random_alloc(WT_SESSION *session, workgen_random_state **rnd_state)
+{
+ workgen_random_state *state;
+
+ state = malloc(sizeof(workgen_random_state));
+ if (state == NULL) {
+ *rnd_state = NULL;
+ return (ENOMEM);
+ }
+ __wt_random_init_seed((WT_SESSION_IMPL *)session, &state->state);
+ *rnd_state = state;
+ return (0);
+}
+
+void
+workgen_random_free(workgen_random_state *rnd_state)
+{
+ free(rnd_state);
+}
+
+extern void
+workgen_u64_to_string_zf(uint64_t n, char *buf, size_t len)
+{
+ u64_to_string_zf(n, buf, len);
+}