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-rw-r--r--Source/cmSystemTools.cxx27
-rw-r--r--Utilities/cmtar/handle.c53
-rw-r--r--Utilities/cmtar/libtar.c9
-rw-r--r--Utilities/cmtar/libtar.h24
4 files changed, 51 insertions, 62 deletions
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index 1a8c36e..8e40d8e 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -45,6 +45,13 @@
#include <sys/stat.h>
+#if defined(CMAKE_BUILD_WITH_CMAKE)
+# include <libtar/libtar.h>
+# include <memory> // auto_ptr
+# include <fcntl.h>
+# include <cmzlib/zlib.h>
+#endif
+
#if defined(__sgi) && !defined(__GNUC__)
# pragma set woff 1375 /* base class destructor not virtual */
#endif
@@ -1360,18 +1367,13 @@ bool cmSystemTools::IsPathToFramework(const char* path)
}
#if defined(CMAKE_BUILD_WITH_CMAKE)
-# include <libtar/libtar.h>
-# include <memory> // auto_ptr
-# include <fcntl.h>
-# include <cmzlib/zlib.h>
-
struct cmSystemToolsGZStruct
{
gzFile GZFile;
static int Open(void* call_data, const char *pathname, int oflags, mode_t mode);
- static int Close(void* call_data, int fd);
- static ssize_t Read(void* call_data, int fd, void* buf, size_t count);
- static ssize_t Write(void* call_data, int fd, const void* buf, size_t count);
+ static int Close(void* call_data);
+ static ssize_t Read(void* call_data, void* buf, size_t count);
+ static ssize_t Write(void* call_data, const void* buf, size_t count);
};
int cmSystemToolsGZStruct::Open(void* call_data, const char *pathname, int oflags, mode_t mode)
@@ -1418,23 +1420,20 @@ int cmSystemToolsGZStruct::Open(void* call_data, const char *pathname, int oflag
return fd;
}
-int cmSystemToolsGZStruct::Close(void* call_data, int fd)
+int cmSystemToolsGZStruct::Close(void* call_data)
{
- (void)fd;
cmSystemToolsGZStruct* gzf = static_cast<cmSystemToolsGZStruct*>(call_data);
return cm_zlib_gzclose(gzf->GZFile);
}
-ssize_t cmSystemToolsGZStruct::Read(void* call_data, int fd, void* buf, size_t count)
+ssize_t cmSystemToolsGZStruct::Read(void* call_data, void* buf, size_t count)
{
- (void)fd;
cmSystemToolsGZStruct* gzf = static_cast<cmSystemToolsGZStruct*>(call_data);
return cm_zlib_gzread(gzf->GZFile, buf, count);
}
-ssize_t cmSystemToolsGZStruct::Write(void* call_data, int fd, const void* buf, size_t count)
+ssize_t cmSystemToolsGZStruct::Write(void* call_data, const void* buf, size_t count)
{
- (void)fd;
cmSystemToolsGZStruct* gzf = static_cast<cmSystemToolsGZStruct*>(call_data);
return cm_zlib_gzwrite(gzf->GZFile, (void*)buf, count);
}
diff --git a/Utilities/cmtar/handle.c b/Utilities/cmtar/handle.c
index 6770b2b..4b9a169 100644
--- a/Utilities/cmtar/handle.c
+++ b/Utilities/cmtar/handle.c
@@ -34,29 +34,37 @@
const char libtar_version[] = PACKAGE_VERSION;
+struct libtar_fd_file
+{
+ int fd;
+};
+
+static struct libtar_fd_file libtar_fd_file_pointer;
+
static int libtar_open(void* call_data, const char* pathname, int flags, mode_t mode)
{
- (void)call_data;
- return open(pathname, flags, mode);
+ struct libtar_fd_file* lf = (struct libtar_fd_file*)call_data;
+ lf->fd = open(pathname, flags, mode);
+ return lf->fd;
}
-static int libtar_close(void* call_data, int fd)
+static int libtar_close(void* call_data)
{
- (void)call_data;
- return close(fd);
+ struct libtar_fd_file* lf = (struct libtar_fd_file*)call_data;
+ return close(lf->fd);
}
-static ssize_t libtar_read(void* call_data, int fd, void* buf, size_t count)
+static ssize_t libtar_read(void* call_data, void* buf, size_t count)
{
- (void)call_data;
- return read(fd, buf, count);
+ struct libtar_fd_file* lf = (struct libtar_fd_file*)call_data;
+ return read(lf->fd, buf, count);
}
-static ssize_t libtar_write(void* call_data, int fd, const void* buf, size_t count)
+static ssize_t libtar_write(void* call_data, const void* buf, size_t count)
{
- (void)call_data;
- return write(fd, buf, count);
+ struct libtar_fd_file* lf = (struct libtar_fd_file*)call_data;
+ return write(lf->fd, buf, count);
}
-static tartype_t default_type = { libtar_open, libtar_close, libtar_read, libtar_write, 0 };
+static tartype_t default_type = { libtar_open, libtar_close, libtar_read, libtar_write, &libtar_fd_file_pointer };
static int
tar_init(TAR **t, char *pathname, tartype_t *type,
@@ -98,6 +106,7 @@ int
tar_open(TAR **t, char *pathname, tartype_t *type,
int oflags, int mode, int options)
{
+ int res;
if (tar_init(t, pathname, type, oflags, mode, options) == -1)
return -1;
@@ -108,8 +117,8 @@ tar_open(TAR **t, char *pathname, tartype_t *type,
oflags |= O_BINARY;
#endif
- (*t)->fd = (*((*t)->type->openfunc))((*t)->type->call_data, pathname, oflags, mode);
- if ((*t)->fd == -1)
+ res = (*((*t)->type->openfunc))((*t)->type->call_data, pathname, oflags, mode);
+ if (res == -1)
{
free(*t);
return -1;
@@ -126,25 +135,21 @@ tar_fdopen(TAR **t, int fd, char *pathname, tartype_t *type,
if (tar_init(t, pathname, type, oflags, mode, options) == -1)
return -1;
- (*t)->fd = fd;
+ if ( !type )
+ {
+ struct libtar_fd_file* lf = (struct libtar_fd_file*)((*t)->type->call_data);
+ lf->fd = fd;
+ }
return 0;
}
-
-int
-tar_fd(TAR *t)
-{
- return t->fd;
-}
-
-
/* close tarfile handle */
int
tar_close(TAR *t)
{
int i;
- i = (*(t->type->closefunc))(t->type->call_data, t->fd);
+ i = (*(t->type->closefunc))(t->type->call_data);
if (t->h != NULL)
libtar_hash_free(t->h, ((t->oflags & O_ACCMODE) == O_RDONLY
diff --git a/Utilities/cmtar/libtar.c b/Utilities/cmtar/libtar.c
index 58326b0..a4c9741 100644
--- a/Utilities/cmtar/libtar.c
+++ b/Utilities/cmtar/libtar.c
@@ -110,24 +110,21 @@ int libtar_gzopen(void* call_data, const char *pathname, int oflags, mode_t mode
return fd;
}
-int libtar_gzclose(void* call_data, int fd)
+int libtar_gzclose(void* call_data)
{
struct gzStruct* gzf = (struct gzStruct*)call_data;
- (void)fd;
return cm_zlib_gzclose(gzf->GZFile);
}
-ssize_t libtar_gzread(void* call_data, int fd, void* buf, size_t count)
+ssize_t libtar_gzread(void* call_data, void* buf, size_t count)
{
struct gzStruct* gzf = (struct gzStruct*)call_data;
- (void)fd;
return cm_zlib_gzread(gzf->GZFile, buf, count);
}
-ssize_t libtar_gzwrite(void* call_data, int fd, const void* buf, size_t count)
+ssize_t libtar_gzwrite(void* call_data, const void* buf, size_t count)
{
struct gzStruct* gzf = (struct gzStruct*)call_data;
- (void)fd;
return cm_zlib_gzwrite(gzf->GZFile, (void*)buf, count);
}
diff --git a/Utilities/cmtar/libtar.h b/Utilities/cmtar/libtar.h
index 9990a97..fb87e5b 100644
--- a/Utilities/cmtar/libtar.h
+++ b/Utilities/cmtar/libtar.h
@@ -20,8 +20,7 @@
#include <libtar/libtar_listhash.h>
#include <libtar/compat.h>
#ifdef __cplusplus
-extern "C"
-{
+extern "C" {
#endif
@@ -63,9 +62,9 @@ struct tar_header
/***** handle.c ************************************************************/
typedef int (*openfunc_t)(void* call_data, const char *, int, mode_t);
-typedef int (*closefunc_t)(void* call_data, int);
-typedef ssize_t (*readfunc_t)(void* call_data, int, void *, size_t);
-typedef ssize_t (*writefunc_t)(void* call_data, int, const void *, size_t);
+typedef int (*closefunc_t)(void* call_data);
+typedef ssize_t (*readfunc_t)(void* call_data, void *, size_t);
+typedef ssize_t (*writefunc_t)(void* call_data, const void *, size_t);
typedef struct
{
@@ -81,7 +80,6 @@ typedef struct
{
tartype_t *type;
char *pathname;
- long fd;
int oflags;
int options;
struct tar_header th_buf;
@@ -103,7 +101,6 @@ TAR;
extern const char libtar_version[];
-
/* open a new tarfile handle */
int tar_open(TAR **t, char *pathname, tartype_t *type,
int oflags, int mode, int options);
@@ -112,15 +109,6 @@ int tar_open(TAR **t, char *pathname, tartype_t *type,
int tar_fdopen(TAR **t, int fd, char *pathname, tartype_t *type,
int oflags, int mode, int options);
-/* returns the descriptor associated with t */
-int tar_fd(TAR *t);
-
-/* returns the descriptor associated with t */
-void* tar_call_data(TAR *t);
-
-/* returns the descriptor associated with t */
-void tar_set_call_data(TAR *t, void* cd);
-
/* close tarfile handle */
int tar_close(TAR *t);
@@ -152,9 +140,9 @@ int tar_append_regfile(TAR *t, char *realname);
/* macros for reading/writing tarchive blocks */
#define tar_block_read(t, buf) \
- (*((t)->type->readfunc))((t)->type->call_data, (t)->fd, (char *)(buf), T_BLOCKSIZE)
+ (*((t)->type->readfunc))((t)->type->call_data, (char *)(buf), T_BLOCKSIZE)
#define tar_block_write(t, buf) \
- (*((t)->type->writefunc))((t)->type->call_data, (t)->fd, (char *)(buf), T_BLOCKSIZE)
+ (*((t)->type->writefunc))((t)->type->call_data, (char *)(buf), T_BLOCKSIZE)
/* read/write a header block */
int th_read(TAR *t);