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Commit 85a1981a authored by Kevin Harms's avatar Kevin Harms
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Changes to allow creating both a static and dynamic version of darshan. 

The dynamic version can be used with LD_PRELOAD to instrument dynamicly
linked executables.


git-svn-id: https://svn.mcs.anl.gov/repos/darshan/trunk@368 3b7491f3-a168-0410-bf4b-c445ed680a29
parent 3b978fa9
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Makefile.in
View file @ 85a1981a
all: checkpath lib/libdarshan-posix.a lib/libdarshan-mpi-io.a darshan-parser darshan-diff darshan-analyzer darshan-log-params
all: checkpath lib/libdarshan-posix.a lib/libdarshan-mpi-io.a lib/libdarshan.so darshan-parser darshan-diff darshan-analyzer darshan-log-params
DESTDIR =
srcdir = @srcdir@
......@@ -22,6 +22,9 @@ cp_zlib_include_flags = @__CP_ZLIB_INCLUDE_FLAGS@
CFLAGS = -I . -I $(srcdir) @CFLAGS@ @CPPFLAGS@ -Wall
CFLAGS_MPI = -I . -I $(srcdir) @CFLAGS@ @CPPFLAGS@ -D_LARGEFILE64_SOURCE -Wall
CFLAGS_MPI_SHARED = -I . -I $(srcdir) @CFLAGS@ @CPPFLAGS@ -D_LARGEFILE64_SOURCE -Wall -shared -fpic -DPIC -DDARSHAN_PRELOAD
CC=@MPICC@
LD=@MPICC@
......@@ -65,23 +68,41 @@ test/gz-bench: test/gz-bench.c mktestdir
lib/darshan-mpi-io.o: lib/darshan-mpi-io.c darshan.h darshan-log-format.h | lib
$(CC) $(cp_zlib_include_flags) $(CFLAGS_MPI) -c $< -o $@
lib/darshan-mpi-io.po: lib/darshan-mpi-io.c darshan.h darshan-log-format.h | lib
$(CC) $(cp_zlib_include_flags) $(CFLAGS_MPI_SHARED) -c $< -o $@
lib/darshan-pnetcdf.o: lib/darshan-pnetcdf.c darshan.h darshan-log-format.h | lib
$(CC) $(cp_zlib_include_flags) $(CFLAGS_MPI) -c $< -o $@
lib/darshan-pnetcdf.po: lib/darshan-pnetcdf.c darshan.h darshan-log-format.h | lib
$(CC) $(cp_zlib_include_flags) $(CFLAGS_MPI_SHARED) -c $< -o $@
lib/darshan-hdf5.o: lib/darshan-hdf5.c darshan.h darshan-log-format.h | lib
$(CC) $(cp_zlib_include_flags) $(CFLAGS_MPI) -c $< -o $@
lib/darshan-hdf5.po: lib/darshan-hdf5.c darshan.h darshan-log-format.h | lib
$(CC) $(cp_zlib_include_flags) $(CFLAGS_MPI_SHARED) -c $< -o $@
lib/darshan-posix.o: lib/darshan-posix.c darshan.h darshan-log-format.h | lib
$(CC) $(cp_zlib_include_flags) $(CFLAGS_MPI) -c $< -o $@
lib/darshan-posix.po: lib/darshan-posix.c darshan.h darshan-log-format.h | lib
$(CC) $(cp_zlib_include_flags) $(CFLAGS_MPI_SHARED) -c $< -o $@
lib/lookup3.o: lib/lookup3.c
$(CC) $(CFLAGS_MPI) -c $< -o $@
lib/lookup3.po: lib/lookup3.c
$(CC) $(CFLAGS_MPI_SHARED) -c $< -o $@
lib/lookup8.o: lib/lookup8.c
$(CC) $(CFLAGS_MPI) -c $< -o $@
lib/lookup8.po: lib/lookup8.c
$(CC) $(CFLAGS_MPI_SHARED) -c $< -o $@
%.i: %.c
$(CC) -E $(CFLAGS_MPI) -c $< o $@
$(CC) -E $(CFLAGS_MPI) -c $< -o $@
lib/libdarshan-mpi-io.a: lib/darshan-mpi-io.o lib/darshan-pnetcdf.o lib/darshan-hdf5.o
ar rcs $@ $^
......@@ -89,10 +110,14 @@ lib/libdarshan-mpi-io.a: lib/darshan-mpi-io.o lib/darshan-pnetcdf.o lib/darshan-
lib/libdarshan-posix.a: lib/darshan-posix.o lib/lookup3.o lib/lookup8.o
ar rcs $@ $^
lib/libdarshan.so: lib/darshan-mpi-io.po lib/darshan-pnetcdf.po lib/darshan-hdf5.po lib/darshan-posix.po lib/lookup3.po lib/lookup8.po
$(CC) $(CFLAGS_MPI_SHARED) -ldl -o $@ $^
install:: all
install -d $(libdir)
install -m 755 lib/libdarshan-posix.a $(libdir)
install -m 755 lib/libdarshan-mpi-io.a $(libdir)
install -m 755 lib/libdarshan.so $(libdir)
install -d $(bindir)
install -m 755 darshan-parser $(bindir)
install -m 755 darshan-diff $(bindir)
......@@ -112,7 +137,7 @@ install:: all
clean::
rm -f *.o *.a lib/*.o lib/*.a darshan-parser darshan-diff darshan-analyzer darshan-log-params
rm -f *.o *.a lib/*.o lib/*.po lib/*.a lib/*.so darshan-parser darshan-diff darshan-analyzer darshan-log-params
distclean:: clean
rm -f darshan-config.h darshan-gen-cxx.pl darshan-gen-fortran.pl darshan-gen-cc.pl darshan-mk-log-dirs.pl aclocal.m4 autom4te.cache/* config.status config.log Makefile util/bin/darshan-job-summary.pl
......
lib/darshan-hdf5.c
View file @ 85a1981a
......@@ -14,15 +14,50 @@
typedef int hid_t;
typedef int herr_t;
extern hid_t __real_H5Fcreate(const char *filename, unsigned flags,
hid_t create_plist, hid_t access_plist);
extern hid_t __real_H5Fopen(const char *filename, unsigned flags,
hid_t access_plist);
extern herr_t __real_H5Fclose(hid_t file_id);
#ifdef DARSHAN_PRELOAD
#define DARSHAN_FORWARD_DECL(name,ret,args) \
ret (*__real_ ## name)args = NULL;
#define DARSHAN_DECL(__name) __name
#else
#define DARSHAN_FORWARD_DECL(name,ret,args) \
extern ret __real_ ## name args;
#define DARSHAN_DECL(__name) __wrap_ ## __name
#endif
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));
#ifdef DARSHAN_PRELOAD
#define __USE_GNU
#include <dlfcn.h>
#include <stdlib.h>
static void __attribute__ ((constructor)) darshan_ldpreload_init(void)
{
#define MAP_OR_FAIL(func) \
__real_ ## func = dlsym(RTLD_NEXT, #func); \
if(!(__real_ ## func)) { \
fprintf(stderr, "Darshan failed to map symbol: %s\n", #func); \
exit(1); \
}
MAP_OR_FAIL(H5Fcreate);
MAP_OR_FAIL(H5Fopen);
MAP_OR_FAIL(H5Fclose);
return;
}
#endif
static struct darshan_file_runtime* darshan_file_by_hid(int hid);
hid_t __wrap_H5Fcreate(const char *filename, unsigned flags,
hid_t DARSHAN_DECL(H5Fcreate)(const char *filename, unsigned flags,
hid_t create_plist, hid_t access_plist)
{
int ret;
......@@ -63,7 +98,7 @@ hid_t __wrap_H5Fcreate(const char *filename, unsigned flags,
return(ret);
}
hid_t __wrap_H5Fopen(const char *filename, unsigned flags,
hid_t DARSHAN_DECL(H5Fopen)(const char *filename, unsigned flags,
hid_t access_plist)
{
int ret;
......@@ -106,7 +141,7 @@ hid_t __wrap_H5Fopen(const char *filename, unsigned flags,
}
herr_t __wrap_H5Fclose(hid_t file_id)
herr_t DARSHAN_DECL(H5Fclose)(hid_t file_id)
{
struct darshan_file_runtime* file;
int hash_index;
......
lib/darshan-pnetcdf.c
View file @ 85a1981a
......@@ -10,15 +10,50 @@
#include "darshan.h"
#include "darshan-config.h"
extern int __real_ncmpi_create(MPI_Comm comm, const char *path,
int cmode, MPI_Info info, int *ncidp);
extern int __real_ncmpi_open(MPI_Comm comm, const char *path,
int omode, MPI_Info info, int *ncidp);
extern int __real_ncmpi_close(int ncid);
#ifdef DARSHAN_PRELOAD
#define DARSHAN_FORWARD_DECL(name,ret,args) \
ret (*__real_ ## name)args = NULL;
#define DARSHAN_DECL(__name) __name
#else
#define DARSHAN_FORWARD_DECL(name,ret,args) \
extern ret __real_ ## name args;
#define DARSHAN_DECL(__name) __wrap_ ## __name
#endif
DARSHAN_FORWARD_DECL(ncmpi_create, int, (MPI_Comm comm, const char *path, int cmode, MPI_Info info, int *ncidp));
DARSHAN_FORWARD_DECL(ncmpi_open, int, (MPI_Comm comm, const char *path, int omode, MPI_Info info, int *ncidp));
DARSHAN_FORWARD_DECL(ncmpi_close, int, (int ncid));
#ifdef DARSHAN_PRELOAD
#define __USE_GNU
#include <dlfcn.h>
#include <stdlib.h>
static void __attribute__ ((constructor)) darshan_ldpreload_init(void)
{
#define MAP_OR_FAIL(func) \
__real_ ## func = dlsym(RTLD_NEXT, #func); \
if(!(__real_ ## func)) { \
fprintf(stderr, "Darshan failed to map symbol: %s\n", #func); \
exit(1); \
}
MAP_OR_FAIL(ncmpi_create);
MAP_OR_FAIL(ncmpi_open);
MAP_OR_FAIL(ncmpi_close);
return;
}
#endif
static struct darshan_file_runtime* darshan_file_by_ncid(int ncid);
int __wrap_ncmpi_create(MPI_Comm comm, const char *path,
int DARSHAN_DECL(ncmpi_create)(MPI_Comm comm, const char *path,
int cmode, MPI_Info info, int *ncidp)
{
int ret;
......@@ -70,7 +105,7 @@ int __wrap_ncmpi_create(MPI_Comm comm, const char *path,
return(ret);
}
int __wrap_ncmpi_open(MPI_Comm comm, const char *path,
int DARSHAN_DECL(ncmpi_open)(MPI_Comm comm, const char *path,
int omode, MPI_Info info, int *ncidp)
{
int ret;
......@@ -123,7 +158,7 @@ int __wrap_ncmpi_open(MPI_Comm comm, const char *path,
}
int __wrap_ncmpi_close(int ncid)
int DARSHAN_DECL(ncmpi_close)(int ncid)
{
struct darshan_file_runtime* file;
int hash_index;
......
lib/darshan-posix.c
View file @ 85a1981a
......@@ -28,40 +28,103 @@ typedef int64_t off64_t;
extern char* __progname_full;
extern int __real_creat(const char* path, mode_t mode);
extern int __real_creat64(const char* path, mode_t mode);
extern int __real_open(const char *path, int flags, ...);
extern int __real_open64(const char *path, int flags, ...);
extern int __real_close(int fd);
extern ssize_t __real_write(int fd, const void *buf, size_t count);
extern ssize_t __real_read(int fd, void *buf, size_t count);
extern off_t __real_lseek(int fd, off_t offset, int whence);
extern off64_t __real_lseek64(int fd, off64_t offset, int whence);
extern ssize_t __real_pread(int fd, void *buf, size_t count, off_t offset);
extern ssize_t __real_pread64(int fd, void *buf, size_t count, off64_t offset);
extern ssize_t __real_pwrite(int fd, const void *buf, size_t count, off_t offset);
extern ssize_t __real_pwrite64(int fd, const void *buf, size_t count, off64_t offset);
extern ssize_t __real_readv(int fd, const struct iovec *iov, int iovcnt);
extern ssize_t __real_writev(int fd, const struct iovec *iov, int iovcnt);
extern int __real___fxstat(int vers, int fd, struct stat *buf);
extern int __real___lxstat(int vers, const char* path, struct stat *buf);
extern int __real___xstat(int vers, const char* path, struct stat *buf);
extern int __real___fxstat64(int vers, int fd, struct stat64 *buf);
extern int __real___lxstat64(int vers, const char* path, struct stat64 *buf);
extern int __real___xstat64(int vers, const char* path, struct stat64 *buf);
extern void* __real_mmap(void *addr, size_t length, int prot, int flags,
int fd, off_t offset);
extern void* __real_mmap64(void *addr, size_t length, int prot, int flags,
int fd, off64_t offset);
extern FILE* __real_fopen(const char *path, const char *mode);
extern FILE* __real_fopen64(const char *path, const char *mode);
extern int __real_fclose(FILE *fp);
extern size_t __real_fread(void *ptr, size_t size, size_t nmemb, FILE *stream);
extern size_t __real_fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream);
extern int __real_fseek(FILE *stream, long offset, int whence);
extern int __real_fsync(int fd);
extern int __real_fdatasync(int fd);
#ifdef DARSHAN_PRELOAD
#define DARSHAN_FORWARD_DECL(name,ret,args) \
ret (*__real_ ## name)args = NULL;
#define DARSHAN_DECL(__name) __name
#else
#define DARSHAN_FORWARD_DECL(name,ret,args) \
extern ret __real_ ## name args;
#define DARSHAN_DECL(__name) __wrap_ ## __name
#endif
DARSHAN_FORWARD_DECL(creat, int, (const char* path, mode_t mode));
DARSHAN_FORWARD_DECL(creat64, int, (const char* path, mode_t mode));
DARSHAN_FORWARD_DECL(open, int, (const char *path, int flags, ...));
DARSHAN_FORWARD_DECL(open64, int, (const char *path, int flags, ...));
DARSHAN_FORWARD_DECL(close, int, (int fd));
DARSHAN_FORWARD_DECL(write, ssize_t, (int fd, const void *buf, size_t count));
DARSHAN_FORWARD_DECL(read, ssize_t, (int fd, void *buf, size_t count));
DARSHAN_FORWARD_DECL(lseek, off_t, (int fd, off_t offset, int whence));
DARSHAN_FORWARD_DECL(lseek64, off64_t, (int fd, off64_t offset, int whence));
DARSHAN_FORWARD_DECL(pread, ssize_t, (int fd, void *buf, size_t count, off_t offset));
DARSHAN_FORWARD_DECL(pread64, ssize_t, (int fd, void *buf, size_t count, off64_t offset));
DARSHAN_FORWARD_DECL(pwrite, ssize_t, (int fd, const void *buf, size_t count, off_t offset));
DARSHAN_FORWARD_DECL(pwrite64, ssize_t, (int fd, const void *buf, size_t count, off64_t offset
));
DARSHAN_FORWARD_DECL(readv, ssize_t, (int fd, const struct iovec *iov, int iovcnt));
DARSHAN_FORWARD_DECL(writev, ssize_t, (int fd, const struct iovec *iov, int iovcnt));
DARSHAN_FORWARD_DECL(__fxstat, int, (int vers, int fd, struct stat *buf));
DARSHAN_FORWARD_DECL(__fxstat64, int, (int vers, int fd, struct stat64 *buf));
DARSHAN_FORWARD_DECL(__lxstat, int, (int vers, const char* path, struct stat *buf));
DARSHAN_FORWARD_DECL(__lxstat64, int, (int vers, const char* path, struct stat64 *buf));
DARSHAN_FORWARD_DECL(__xstat, int, (int vers, const char* path, struct stat *buf));
DARSHAN_FORWARD_DECL(__xstat64, int, (int vers, const char* path, struct stat64 *buf));
DARSHAN_FORWARD_DECL(mmap, void*, (void *addr, size_t length, int prot, int flags, int fd, off_t offset));
DARSHAN_FORWARD_DECL(mmap64, void*, (void *addr, size_t length, int prot, int flags, int fd, off64_t offset));
DARSHAN_FORWARD_DECL(fopen, FILE*, (const char *path, const char *mode));
DARSHAN_FORWARD_DECL(fopen64, FILE*, (const char *path, const char *mode));
DARSHAN_FORWARD_DECL(fclose, int, (FILE *fp));
DARSHAN_FORWARD_DECL(fread, size_t, (void *ptr, size_t size, size_t nmemb, FILE *stream));
DARSHAN_FORWARD_DECL(fwrite, size_t, (const void *ptr, size_t size, size_t nmemb, FILE *stream));
DARSHAN_FORWARD_DECL(fseek, int, (FILE *stream, long offset, int whence));
DARSHAN_FORWARD_DECL(fsync, int, (int fd));
DARSHAN_FORWARD_DECL(fdatasync, int, (int fd));
#ifdef DARSHAN_PRELOAD
#define __USE_GNU
#include <dlfcn.h>
#include <stdlib.h>
static void __attribute__ ((constructor)) darshan_ldpreload_init(void)
{
#define MAP_OR_FAIL(func) \
__real_ ## func = dlsym(RTLD_NEXT, #func); \
if(!(__real_ ## func)) { \
fprintf(stderr, "Darshan failed to map symbol: %s\n", #func); \
exit(1); \
}
MAP_OR_FAIL(creat);
MAP_OR_FAIL(creat64);
MAP_OR_FAIL(open);
MAP_OR_FAIL(open64);
MAP_OR_FAIL(close);
MAP_OR_FAIL(write);
MAP_OR_FAIL(read);
MAP_OR_FAIL(lseek);
MAP_OR_FAIL(lseek64);
MAP_OR_FAIL(pread);
MAP_OR_FAIL(pread64);
MAP_OR_FAIL(pwrite);
MAP_OR_FAIL(pwrite64);
MAP_OR_FAIL(readv);
MAP_OR_FAIL(writev);
MAP_OR_FAIL(__fxstat);
MAP_OR_FAIL(__fxstat64);
MAP_OR_FAIL(__lxstat);
MAP_OR_FAIL(__lxstat64);
MAP_OR_FAIL(__xstat);
MAP_OR_FAIL(__xstat64);
MAP_OR_FAIL(mmap);
MAP_OR_FAIL(mmap64);
MAP_OR_FAIL(fopen);
MAP_OR_FAIL(fopen64);
MAP_OR_FAIL(close);
MAP_OR_FAIL(fread);
MAP_OR_FAIL(fwrite);
MAP_OR_FAIL(fseek);
MAP_OR_FAIL(fsync);
MAP_OR_FAIL(fdatasync);
return;
}
#endif
pthread_mutex_t cp_mutex = PTHREAD_MUTEX_INITIALIZER;
struct darshan_job_runtime* darshan_global_job = NULL;
......@@ -237,7 +300,7 @@ static void cp_access_counter(struct darshan_file_runtime* file, ssize_t size,
darshan_global_job->fd_table[hash_index] = file; \
} while (0)
int __wrap_close(int fd)
int DARSHAN_DECL(close)(int fd)
{
struct darshan_file_runtime* file;
int hash_index;
......@@ -282,7 +345,7 @@ int __wrap_close(int fd)
return(ret);
}
int __wrap_fclose(FILE *fp)
int DARSHAN_DECL(fclose)(FILE *fp)
{
struct darshan_file_runtime* file;
int hash_index;
......@@ -328,7 +391,7 @@ int __wrap_fclose(FILE *fp)
}
int __wrap_fsync(int fd)
int DARSHAN_DECL(fsync)(int fd)
{
int ret;
struct darshan_file_runtime* file;
......@@ -353,7 +416,7 @@ int __wrap_fsync(int fd)
return(ret);
}
int __wrap_fdatasync(int fd)
int DARSHAN_DECL(fdatasync)(int fd)
{
int ret;
struct darshan_file_runtime* file;
......@@ -378,7 +441,7 @@ int __wrap_fdatasync(int fd)
}
void* __wrap_mmap64(void *addr, size_t length, int prot, int flags,
void* DARSHAN_DECL(mmap64)(void *addr, size_t length, int prot, int flags,
int fd, off64_t offset)
{
void* ret;
......@@ -400,7 +463,7 @@ void* __wrap_mmap64(void *addr, size_t length, int prot, int flags,
}
void* __wrap_mmap(void *addr, size_t length, int prot, int flags,
void* DARSHAN_DECL(mmap)(void *addr, size_t length, int prot, int flags,
int fd, off_t offset)
{
void* ret;
......@@ -421,7 +484,7 @@ void* __wrap_mmap(void *addr, size_t length, int prot, int flags,
return(ret);
}
int __wrap_creat(const char* path, mode_t mode)
int DARSHAN_DECL(creat)(const char* path, mode_t mode)
{
int ret;
double tm1, tm2;
......@@ -437,7 +500,7 @@ int __wrap_creat(const char* path, mode_t mode)
return(ret);
}
int __wrap_creat64(const char* path, mode_t mode)
int DARSHAN_DECL(creat64)(const char* path, mode_t mode)
{
int ret;
double tm1, tm2;
......@@ -453,7 +516,7 @@ int __wrap_creat64(const char* path, mode_t mode)
return(ret);
}
int __wrap_open64(const char* path, int flags, ...)
int DARSHAN_DECL(open64)(const char* path, int flags, ...)
{
int mode = 0;
int ret;
......@@ -484,7 +547,7 @@ int __wrap_open64(const char* path, int flags, ...)
return(ret);
}
int __wrap_open(const char *path, int flags, ...)
int DARSHAN_DECL(open)(const char *path, int flags, ...)
{
int mode = 0;
int ret;
......@@ -515,7 +578,7 @@ int __wrap_open(const char *path, int flags, ...)
return(ret);
}
FILE* __wrap_fopen64(const char *path, const char *mode)
FILE* DARSHAN_DECL(fopen64)(const char *path, const char *mode)
{
FILE* ret;
int fd;
......@@ -536,7 +599,7 @@ FILE* __wrap_fopen64(const char *path, const char *mode)
return(ret);
}
FILE* __wrap_fopen(const char *path, const char *mode)
FILE* DARSHAN_DECL(fopen)(const char *path, const char *mode)
{
FILE* ret;
int fd;
......@@ -557,7 +620,7 @@ FILE* __wrap_fopen(const char *path, const char *mode)
return(ret);
}
int __wrap___xstat64(int vers, const char *path, struct stat64 *buf)
int DARSHAN_DECL(__xstat64)(int vers, const char *path, struct stat64 *buf)
{
int ret;
struct darshan_file_runtime* file;
......@@ -580,7 +643,7 @@ int __wrap___xstat64(int vers, const char *path, struct stat64 *buf)
return(ret);
}
int __wrap___lxstat64(int vers, const char *path, struct stat64 *buf)
int DARSHAN_DECL(__lxstat64)(int vers, const char *path, struct stat64 *buf)
{
int ret;
struct darshan_file_runtime* file;
......@@ -603,7 +666,7 @@ int __wrap___lxstat64(int vers, const char *path, struct stat64 *buf)
return(ret);
}
int __wrap___fxstat64(int vers, int fd, struct stat64 *buf)
int DARSHAN_DECL(__fxstat64)(int vers, int fd, struct stat64 *buf)
{
int ret;
struct darshan_file_runtime* file;
......@@ -631,7 +694,7 @@ int __wrap___fxstat64(int vers, int fd, struct stat64 *buf)
}
int __wrap___xstat(int vers, const char *path, struct stat *buf)
int DARSHAN_DECL(__xstat)(int vers, const char *path, struct stat *buf)
{
int ret;
struct darshan_file_runtime* file;
......@@ -654,7 +717,7 @@ int __wrap___xstat(int vers, const char *path, struct stat *buf)
return(ret);
}
int __wrap___lxstat(int vers, const char *path, struct stat *buf)
int DARSHAN_DECL(__lxstat)(int vers, const char *path, struct stat *buf)
{
int ret;
struct darshan_file_runtime* file;
......@@ -677,7 +740,7 @@ int __wrap___lxstat(int vers, const char *path, struct stat *buf)
return(ret);
}
int __wrap___fxstat(int vers, int fd, struct stat *buf)
int DARSHAN_DECL(__fxstat)(int vers, int fd, struct stat *buf)
{
int ret;
struct darshan_file_runtime* file;
......@@ -704,7 +767,7 @@ int __wrap___fxstat(int vers, int fd, struct stat *buf)
return(ret);
}
ssize_t __wrap_pread64(int fd, void *buf, size_t count, off64_t offset)
ssize_t DARSHAN_DECL(pread64)(int fd, void *buf, size_t count, off64_t offset)
{
ssize_t ret;
int aligned_flag = 0;
......@@ -722,7 +785,7 @@ ssize_t __wrap_pread64(int fd, void *buf, size_t count, off64_t offset)
return(ret);
}
ssize_t __wrap_pread(int fd, void *buf, size_t count, off_t offset)
ssize_t DARSHAN_DECL(pread)(int fd, void *buf, size_t count, off_t offset)
{
ssize_t ret;
int aligned_flag = 0;
......@@ -741,7 +804,7 @@ ssize_t __wrap_pread(int fd, void *buf, size_t count, off_t offset)
}
ssize_t __wrap_pwrite(int fd, const void *buf, size_t count, off_t offset)
ssize_t DARSHAN_DECL(pwrite)(int fd, const void *buf, size_t count, off_t offset)
{
ssize_t ret;
int aligned_flag = 0;
......@@ -759,7 +822,7 @@ ssize_t __wrap_pwrite(int fd, const void *buf, size_t count, off_t offset)
return(ret);
}
ssize_t __wrap_pwrite64(int fd, const void *buf, size_t count, off64_t offset)
ssize_t DARSHAN_DECL(pwrite64)(int fd, const void *buf, size_t count, off64_t offset)
{
ssize_t ret;
int aligned_flag = 0;
......@@ -777,7 +840,7 @@ ssize_t __wrap_pwrite64(int fd, const void *buf, size_t count, off64_t offset)
return(ret);
}
ssize_t __wrap_readv(int fd, const struct iovec *iov, int iovcnt)
ssize_t DARSHAN_DECL(readv)(int fd, const struct iovec *iov, int iovcnt)
{
ssize_t ret;
int aligned_flag = 1;
......@@ -799,7 +862,7 @@ ssize_t __wrap_readv(int fd, const struct iovec *iov, int iovcnt)
return(ret);
}
ssize_t __wrap_writev(int fd, const struct iovec *iov, int iovcnt)
ssize_t DARSHAN_DECL(writev)(int fd, const struct iovec *iov, int iovcnt)
{
ssize_t ret;
int aligned_flag = 1;
......@@ -821,7 +884,7 @@ ssize_t __wrap_writev(int fd, const struct iovec *iov, int iovcnt)
return(ret);
}
size_t __wrap_fread(void *ptr, size_t size, size_t nmemb, FILE *stream)
size_t DARSHAN_DECL(fread)(void *ptr, size_t size, size_t nmemb, FILE *stream)
{
size_t ret;
int aligned_flag = 0;
......@@ -842,7 +905,7 @@ size_t __wrap_fread(void *ptr, size_t size, size_t nmemb, FILE *stream)
return(ret);
}
ssize_t __wrap_read(int fd, void *buf, size_t count)
ssize_t DARSHAN_DECL(read)(int fd, void *buf, size_t count)
{
ssize_t ret;
int aligned_flag = 0;
......@@ -860,7 +923,7 @@ ssize_t __wrap_read(int fd, void *buf, size_t count)
return(ret);
}
ssize_t __wrap_write(int fd, const void *buf, size_t count)
ssize_t DARSHAN_DECL(write)(int fd, const void *buf, size_t count)
{
ssize_t ret;
int aligned_flag = 0;
......@@ -878,7 +941,7 @@ ssize_t __wrap_write(int fd, const void *buf, size_t count)
return(ret);
}
size_t __wrap_fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream)
size_t DARSHAN_DECL(fwrite)(const void *ptr, size_t size, size_t nmemb, FILE *stream)
{
size_t ret;
int aligned_flag = 0;
......@@ -899,7 +962,7 @@ size_t __wrap_fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream)
return(ret);
}
off64_t __wrap_lseek64(int fd, off64_t offset, int whence)
off64_t DARSHAN_DECL(lseek64)(int fd, off64_t offset, int whence)
{
off64_t ret;
struct darshan_file_runtime* file;
......@@ -923,7 +986,7 @@ off64_t __wrap_lseek64(int fd, off64_t offset, int whence)
return(ret);
}
off_t __wrap_lseek(int fd, off_t offset, int whence)
off_t DARSHAN_DECL(lseek)(int fd, off_t offset, int whence)
{
off_t ret;
struct darshan_file_runtime* file;
......@@ -947,7 +1010,7 @@ off_t __wrap_lseek(int fd, off_t offset, int whence)
return(ret);
}