stubbed out version of hdf5 module

darshan-runtime/Makefile.in

@@ -25,7 +25,7 @@ endif
 VPATH = $(srcdir)
 
 CFLAGS = -DDARSHAN_CONFIG_H=\"darshan-runtime-config.h\" -I . -I ../ -I $(srcdir) -I$(srcdir)/../ @CFLAGS@ @CPPFLAGS@ -D_LARGEFILE64_SOURCE 
-#
+
 CFLAGS_SHARED = -DDARSHAN_CONFIG_H=\"darshan-runtime-config.h\" -I . -I$(srcdir) -I$(srcdir)/../ @CFLAGS@ @CPPFLAGS@ -D_LARGEFILE64_SOURCE -shared -fpic -DPIC -DDARSHAN_PRELOAD
 
 LIBS = -lz @LIBBZ2@
@@ -69,6 +69,12 @@ lib/darshan-mpiio.o: lib/darshan-mpiio.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdi
 lib/darshan-mpiio.po: lib/darshan-mpiio.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-mpiio-log-format.h | lib
 	$(CC) $(CFLAGS_SHARED) -c $< -o $@
 
+lib/darshan-hdf5.o: lib/darshan-hdf5.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-hdf5-log-format.h | lib
+	$(CC) $(CFLAGS) -c $< -o $@
+
+lib/darshan-hdf5.po: lib/darshan-hdf5.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-hdf5-log-format.h | lib
+	$(CC) $(CFLAGS_SHARED) -c $< -o $@
+
 lib/lookup3.o: lib/lookup3.c
 	$(CC) $(CFLAGS) -c $< -o $@
 
@@ -84,10 +90,10 @@ lib/lookup8.po: lib/lookup8.c
 #%.i: %.c
 #	$(CC) -E $(CFLAGS) -c $< -o $@
 
-lib/libdarshan.a: lib/darshan-core-init-finalize.o lib/darshan-core.o lib/darshan-common.o lib/darshan-posix.o lib/darshan-mpiio.o lib/lookup3.o lib/lookup8.o
+lib/libdarshan.a: lib/darshan-core-init-finalize.o lib/darshan-core.o lib/darshan-common.o lib/darshan-posix.o lib/darshan-mpiio.o lib/darshan-hdf5.o lib/lookup3.o lib/lookup8.o
 	ar rcs $@ $^
 
-lib/libdarshan.so: lib/darshan-core-init-finalize.po lib/darshan-core.po lib/darshan-common.po lib/darshan-posix.po lib/darshan-mpiio.po lib/lookup3.po lib/lookup8.po
+lib/libdarshan.so: lib/darshan-core-init-finalize.po lib/darshan-core.po lib/darshan-common.po lib/darshan-posix.po lib/darshan-mpiio.po lib/darshan-hdf5.po lib/lookup3.po lib/lookup8.po
 	$(CC) $(CFLAGS_SHARED) $(LDFLAGS) -o $@ $^ -lpthread -lrt -lz -ldl
 
 install:: all

darshan-runtime/lib/darshan-hdf5.c

+/*
+ * Copyright (C) 2015 University of Chicago.
+ * See COPYRIGHT notice in top-level directory.
+ *
+ */
+
+#include "darshan-runtime-config.h"
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdarg.h>
+#include <string.h>
+#include <time.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <search.h>
+#include <assert.h>
+#define __USE_GNU
+#include <pthread.h>
+
+#include "uthash.h"
+
+#include "darshan.h"
+#include "darshan-hdf5-log-format.h"
+#include "darshan-dynamic.h"
+
+/* hope this doesn't change any time soon */
+typedef int hid_t;
+typedef int herr_t;
+
+DARSHAN_FORWARD_DECL(H5Fcreate, hid_t, (const char *filename, unsigned flags, hid_t create_plist, hid_t access_plist));
+DARSHAN_FORWARD_DECL(H5Fopen, hid_t, (const char *filename, unsigned flags, hid_t access_plist));
+DARSHAN_FORWARD_DECL(H5Fclose, herr_t, (hid_t file_id));
+
+struct hdf5_file_runtime
+{
+    struct darshan_hdf5_file* file_record;
+    UT_hash_handle hlink;
+};
+
+struct hdf5_runtime
+{
+    struct hdf5_file_runtime* file_runtime_array;
+    struct darshan_hdf5_file* file_record_array;
+    int file_array_size;
+    int file_array_ndx;
+    struct posix_file_runtime* hid_hash;
+};
+
+static struct hdf5_runtime *hdf5_runtime = NULL;
+static pthread_mutex_t hdf5_runtime_mutex = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
+static int instrumentation_disabled = 0;
+static int my_rank = -1;
+
+static void hdf5_runtime_initialize(void);
+
+static void hdf5_begin_shutdown(void);
+static void posix_get_output_data(MPI_Comm mod_comm, darshan_record_id *shared_recs,
+    int shared_rec_count, void **hdf5_buf, int *hdf5_buf_sz);
+static void hdf5_shutdown(void);
+
+#define HDF5_LOCK() pthread_mutex_lock(&hdf5_runtime_mutex)
+#define HDF5_UNLOCK() pthread_mutex_unlock(&hdf5_runtime_mutex)
+
+/*********************************************************
+ *        Wrappers for HDF5 functions of interest        * 
+ *********************************************************/
+
+hid_t DARSHAN_DECL(H5Fcreate)(const char *filename, unsigned flags,
+    hid_t create_plist, hid_t access_plist)
+{
+    int ret;
+    struct darshan_file_runtime* file;
+    char* tmp;
+    double tm1;
+
+#if 0
+    MAP_OR_FAIL(H5Fcreate);
+
+    tm1 = darshan_wtime();
+    ret = __real_H5Fcreate(filename, flags, create_plist, access_plist);
+    if(ret >= 0)
+    {
+        CP_LOCK();
+        /* use ROMIO approach to strip prefix if present */
+        /* strip off prefix if there is one, but only skip prefixes
+         * if they are greater than length one to allow for windows
+         * drive specifications (e.g. c:\...) 
+         */
+        tmp = strchr(filename, ':');
+        if (tmp > filename + 1) {
+            filename = tmp + 1;
+        }
+
+        file = darshan_file_by_name_sethid(filename, ret);
+        if(file)
+        {
+            if(CP_F_VALUE(file, CP_F_OPEN_TIMESTAMP) == 0)
+                CP_F_SET(file, CP_F_OPEN_TIMESTAMP,
+                tm1);
+            CP_INC(file, CP_HDF5_OPENS, 1);
+        }
+        CP_UNLOCK();
+    }
+#endif
+
+    return(ret);
+}
+
+hid_t DARSHAN_DECL(H5Fopen)(const char *filename, unsigned flags,
+    hid_t access_plist)
+{
+    int ret;
+    struct darshan_file_runtime* file;
+    char* tmp;
+    double tm1;
+
+#if 0
+    MAP_OR_FAIL(H5Fopen);
+
+    tm1 = darshan_wtime();
+    ret = __real_H5Fopen(filename, flags, access_plist);
+    if(ret >= 0)
+    {
+        CP_LOCK();
+        /* use ROMIO approach to strip prefix if present */
+        /* strip off prefix if there is one, but only skip prefixes
+         * if they are greater than length one to allow for windows
+         * drive specifications (e.g. c:\...) 
+         */
+        tmp = strchr(filename, ':');
+        if (tmp > filename + 1) {
+            filename = tmp + 1;
+        }
+
+        file = darshan_file_by_name_sethid(filename, ret);
+        if(file)
+        {
+            if(CP_F_VALUE(file, CP_F_OPEN_TIMESTAMP) == 0)
+                CP_F_SET(file, CP_F_OPEN_TIMESTAMP,
+                tm1);
+            CP_INC(file, CP_HDF5_OPENS, 1);
+        }
+
+        CP_UNLOCK();
+    }
+#endif
+
+    return(ret);
+
+}
+
+herr_t DARSHAN_DECL(H5Fclose)(hid_t file_id)
+{
+    struct darshan_file_runtime* file;
+    int ret;
+
+#if 0
+    MAP_OR_FAIL(H5Fclose);
+
+    ret = __real_H5Fclose(file_id);
+
+    CP_LOCK();
+    file = darshan_file_by_hid(file_id);
+    if(file)
+    {
+        CP_F_SET(file, CP_F_CLOSE_TIMESTAMP, PMPI_Wtime());
+        darshan_file_close_hid(file_id);
+    }
+    CP_UNLOCK();
+
+#endif
+    return(ret);
+
+}
+
+/*********************************************************
+ * Internal functions for manipulating HDF5 module state *
+ *********************************************************/
+
+
+/*
+ * Local variables:
+ *  c-indent-level: 4
+ *  c-basic-offset: 4
+ * End:
+ *
+ * vim: ts=8 sts=4 sw=4 expandtab
+ */