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-rw-r--r--Utilities/cmlibarchive/libarchive/archive_write_open_fd.c135
1 files changed, 68 insertions, 67 deletions
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_open_fd.c b/Utilities/cmlibarchive/libarchive/archive_write_open_fd.c
index 1e05bc5..d5c426c 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_open_fd.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_open_fd.c
@@ -24,7 +24,7 @@
*/
#include "archive_platform.h"
-__FBSDID("$FreeBSD: src/lib/libarchive/archive_write_open_fd.c,v 1.9 2007/01/09 08:05:56 kientzle Exp $");
+__FBSDID("$FreeBSD: head/lib/libarchive/archive_write_open_fd.c 201093 2009-12-28 02:28:44Z kientzle $");
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
@@ -51,93 +51,94 @@ __FBSDID("$FreeBSD: src/lib/libarchive/archive_write_open_fd.c,v 1.9 2007/01/09
#include "archive.h"
struct write_fd_data {
- off_t offset;
- int fd;
+ int fd;
};
-static int file_close(struct archive *, void *);
-static int file_open(struct archive *, void *);
-static ssize_t file_write(struct archive *, void *, const void *buff, size_t);
+static int file_close(struct archive *, void *);
+static int file_open(struct archive *, void *);
+static ssize_t file_write(struct archive *, void *, const void *buff, size_t);
int
archive_write_open_fd(struct archive *a, int fd)
{
- struct write_fd_data *mine;
-
- mine = (struct write_fd_data *)malloc(sizeof(*mine));
- if (mine == NULL) {
- archive_set_error(a, ENOMEM, "No memory");
- return (ARCHIVE_FATAL);
- }
- mine->fd = fd;
-#if defined(__CYGWIN__) || defined(__BORLANDC__)
- setmode(mine->fd, O_BINARY);
-#elif defined(_WIN32)
- _setmode(mine->fd, _O_BINARY);
+ struct write_fd_data *mine;
+
+ mine = (struct write_fd_data *)malloc(sizeof(*mine));
+ if (mine == NULL) {
+ archive_set_error(a, ENOMEM, "No memory");
+ return (ARCHIVE_FATAL);
+ }
+ mine->fd = fd;
+#if defined(__CYGWIN__) || defined(_WIN32)
+ setmode(mine->fd, O_BINARY);
#endif
- return (archive_write_open(a, mine,
- file_open, file_write, file_close));
+ return (archive_write_open(a, mine,
+ file_open, file_write, file_close));
}
static int
file_open(struct archive *a, void *client_data)
{
- struct write_fd_data *mine;
- struct stat st;
-
- mine = (struct write_fd_data *)client_data;
-
- if (fstat(mine->fd, &st) != 0) {
- archive_set_error(a, errno, "Couldn't stat fd %d", mine->fd);
- return (ARCHIVE_FATAL);
- }
-
- /*
- * If this is a regular file, don't add it to itself.
- */
- if (S_ISREG(st.st_mode))
- archive_write_set_skip_file(a, st.st_dev, st.st_ino);
-
- /*
- * If client hasn't explicitly set the last block handling,
- * then set it here.
- */
- if (archive_write_get_bytes_in_last_block(a) < 0) {
- /* If the output is a block or character device, fifo,
- * or stdout, pad the last block, otherwise leave it
- * unpadded. */
- if (S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode) ||
- S_ISFIFO(st.st_mode) || (mine->fd == 1))
- /* Last block will be fully padded. */
- archive_write_set_bytes_in_last_block(a, 0);
- else
- archive_write_set_bytes_in_last_block(a, 1);
- }
-
- return (ARCHIVE_OK);
+ struct write_fd_data *mine;
+ struct stat st;
+
+ mine = (struct write_fd_data *)client_data;
+
+ if (fstat(mine->fd, &st) != 0) {
+ archive_set_error(a, errno, "Couldn't stat fd %d", mine->fd);
+ return (ARCHIVE_FATAL);
+ }
+
+ /*
+ * If this is a regular file, don't add it to itself.
+ */
+ if (S_ISREG(st.st_mode))
+ archive_write_set_skip_file(a, st.st_dev, st.st_ino);
+
+ /*
+ * If client hasn't explicitly set the last block handling,
+ * then set it here.
+ */
+ if (archive_write_get_bytes_in_last_block(a) < 0) {
+ /* If the output is a block or character device, fifo,
+ * or stdout, pad the last block, otherwise leave it
+ * unpadded. */
+ if (S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode) ||
+ S_ISFIFO(st.st_mode) || (mine->fd == 1))
+ /* Last block will be fully padded. */
+ archive_write_set_bytes_in_last_block(a, 0);
+ else
+ archive_write_set_bytes_in_last_block(a, 1);
+ }
+
+ return (ARCHIVE_OK);
}
static ssize_t
file_write(struct archive *a, void *client_data, const void *buff, size_t length)
{
- struct write_fd_data *mine;
- ssize_t bytesWritten;
-
- mine = (struct write_fd_data *)client_data;
- bytesWritten = write(mine->fd, buff, length);
- if (bytesWritten <= 0) {
- archive_set_error(a, errno, "Write error");
- return (-1);
- }
- return (bytesWritten);
+ struct write_fd_data *mine;
+ ssize_t bytesWritten;
+
+ mine = (struct write_fd_data *)client_data;
+ for (;;) {
+ bytesWritten = write(mine->fd, buff, length);
+ if (bytesWritten <= 0) {
+ if (errno == EINTR)
+ continue;
+ archive_set_error(a, errno, "Write error");
+ return (-1);
+ }
+ return (bytesWritten);
+ }
}
static int
file_close(struct archive *a, void *client_data)
{
- struct write_fd_data *mine = (struct write_fd_data *)client_data;
+ struct write_fd_data *mine = (struct write_fd_data *)client_data;
- (void)a; /* UNUSED */
- free(mine);
- return (ARCHIVE_OK);
+ (void)a; /* UNUSED */
+ free(mine);
+ return (ARCHIVE_OK);
}