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-rw-r--r--libglusterfs/src/common-utils.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/libglusterfs/src/common-utils.h b/libglusterfs/src/common-utils.h
index 2a5e00c5e..6c83a1004 100644
--- a/libglusterfs/src/common-utils.h
+++ b/libglusterfs/src/common-utils.h
@@ -78,7 +78,23 @@ enum _gf_boolean
_gf_true = 1
};
+/*
+ * we could have initialized these as +ve values and treated
+ * them as negative while comparing etc.. (which would have
+ * saved us with the pain of assigning values), but since we
+ * only have a couple of clients that use this feature, it's
+ * okay.
+ */
+enum _gf_client_pid
+{
+ GF_CLIENT_PID_MAX = 0,
+ GF_CLIENT_PID_GSYNCD = -1,
+ GF_CLIENT_PID_HADOOP = -2,
+ GF_CLIENT_PID_MIN = -3
+};
+
typedef enum _gf_boolean gf_boolean_t;
+typedef enum _gf_client_pid gf_client_pid_t;
typedef int (*gf_cmp) (void *, void *);
void gf_global_variable_init(void);
@@ -401,4 +417,5 @@ char *get_host_name (char *word, char **host);
char *get_path_name (char *word, char **path);
void gf_path_strip_trailing_slashes (char *path);
uint64_t get_mem_size ();
+int gf_client_pid_check (gf_client_pid_t npid);
#endif /* _COMMON_UTILS_H */