Rearrange files to prepare to merge into Ray.

2026-09-10 12:38:43 +08:00 · 2016-10-25 13:59:47 -07:00
parent db6375701e
commit 1915539c5f
53 changed files with 0 additions and 816 deletions
@@ -0,0 +1,61 @@
+#ifndef COMMON_H
+#define COMMON_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#ifndef RAY_COMMON_DEBUG
+#define LOG_DEBUG(M, ...)
+#else
+#define LOG_DEBUG(M, ...) \
+  fprintf(stderr, "[DEBUG] (%s:%d) " M "\n", __FILE__, __LINE__, ##__VA_ARGS__)
+#endif
+
+#define LOG_ERR(M, ...)                                                     \
+  fprintf(stderr, "[ERROR] (%s:%d: errno: %s) " M "\n", __FILE__, __LINE__, \
+          errno == 0 ? "None" : strerror(errno), ##__VA_ARGS__)
+
+#define LOG_INFO(M, ...) \
+  fprintf(stderr, "[INFO] (%s:%d) " M "\n", __FILE__, __LINE__, ##__VA_ARGS__)
+
+#define CHECK(COND)                        \
+  do {                                     \
+    if (!(COND)) {                         \
+      LOG_ERR("Check failure: %s", #COND); \
+      exit(-1);                            \
+    }                                      \
+  } while (0);
+
+#define CHECKM(COND, M, ...)                                   \
+  do {                                                         \
+    if (!(COND)) {                                             \
+      LOG_ERR("Check failure: %s \n" M, #COND, ##__VA_ARGS__); \
+      exit(-1);                                                \
+    }                                                          \
+  } while (0);
+
+#define UNIQUE_ID_SIZE 20
+
+/* Cleanup method for running tests with the greatest library.
+ * Runs the test, then clears the Redis database. */
+#define RUN_REDIS_TEST(context, test) \
+  RUN_TEST(test);                     \
+  freeReplyObject(redisCommand(context, "FLUSHALL"));
+
+typedef struct { unsigned char id[UNIQUE_ID_SIZE]; } unique_id;
+
+extern const unique_id NIL_ID;
+
+/* Generate a globally unique ID. */
+unique_id globally_unique_id(void);
+
+/* Convert a 20 byte sha1 hash to a hexdecimal string. This function assumes
+ * that buffer points to an already allocated char array of size 2 *
+ * UNIQUE_ID_SIZE + 1 */
+char *sha1_to_hex(const unsigned char *sha1, char *buffer);
+
+typedef unique_id object_id;
+
+#endif