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-rw-r--r--src/H5Oprivate.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h
index 4a9dc95..a3df7fb 100644
--- a/src/H5Oprivate.h
+++ b/src/H5Oprivate.h
@@ -69,6 +69,8 @@ typedef struct H5O_t H5O_t;
#define H5O_MSG_FLAG_CONSTANT 0x01u
#define H5O_MSG_FLAG_SHARED 0x02u
#define H5O_MSG_FLAG_DONTSHARE 0x04u
+#define H5O_MSG_FLAG_FAIL_IF_UNKNOWN 0x08u
+#define H5O_MSG_FLAG_CURRENT 0x10u
#define H5O_MSG_FLAG_BITS (H5O_MSG_FLAG_CONSTANT|H5O_MSG_FLAG_SHARED|H5O_MSG_FLAG_DONTSHARE)
/* Flags for updating messages */
@@ -132,6 +134,7 @@ typedef struct H5O_copy_t {
#define H5O_CONT_ID 0x0010 /* Object header continuation message. */
#define H5O_STAB_ID 0x0011 /* Symbol table message. */
#define H5O_MTIME_NEW_ID 0x0012 /* Modification time message. (New) */
+#define H5O_SHMESG_ID 0x0013 /* Shared message "SOHM" table. */
/* Shared object message flags.
@@ -369,6 +372,18 @@ typedef struct H5O_stab_t {
haddr_t heap_addr; /*address of name heap */
} H5O_stab_t;
+/*
+ * Shared message table message
+ * Information about file-wide shared message table, stored in superblock
+ * extension
+ * (Data structure in memory)
+ */
+typedef struct H5O_shmesg_table_t {
+ haddr_t addr; /*file address of SOHM table */
+ unsigned version; /*SOHM table version number */
+ unsigned nindexes; /*number of indexes in the table */
+} H5O_shmesg_table_t;
+
/* Typedef for iteration operations */
typedef herr_t (*H5O_operator_t)(const void *mesg/*in*/, unsigned idx,
void *operator_data/*in,out*/);