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2003-09-04  Ulrich Drepper  <drepper@redhat.com>

	* libio/libio.h: Define _IO_FLAGS2_NOTCANCEL.
	* libio/fileops.c [_LIBC]: Remove close macro.
	(_IO_file_open): If _IO_FLAGS2_NOTCANCEL is set, use open_not_cancel.
	(_IO_new_file_open): Recognize 'c' flag in mode string.
	(_IO_file_read): If _IO_FLAGS2_NOTCANCEL is set use read_not_cancel.
	(_IO_new_file_write): If _IO_FLAGS2_NOTCANCEL is set use
	write_not_cancel.
	* iconv/gconv_conf.c: Use fopen with 'c' mode flag.
	* inet/rcmd.c: Likewise.
	* inet/ruserpass.c: Likewise.
	* intl/localealias.c: Likewise.
	* malloc/mtrace.c: Likewise.
	* misc/getpass.c: Likewise.
	* misc/getttyent.c: Likewise.
	* misc/mntent_r.c: Likewise.
	* misc/getusershell.c: Likewise.
	* nss/nsswitch.c: Likewise.
	* resolv/res_hconf.c: Likewise.
	* resolv/res_init.c: Likewise.
	* sysdeps/unix/sysv/linux/getsysstats.c: Likewise.
	* time/getdate.c: Likewise.
	* time/tzfile.c: Likewise.
	* misc/fstab.h: Undo last change.
	* misc/mntent.h: Likewise.
	* misc/Makefile: Remove CFLAGS-mntent_r.c, CFLAGS-mntent.c, and
	CFLAGS-fstab.c definition.

2003-09-04  Jakub Jelinek  <jakub@redhat.com>
2003-09-03  Ulrich Drepper  <drepper@redhat.com>
This commit is contained in:
Ulrich Drepper
2003-09-04 08:27:37 +00:00
parent 58e8ec84f4
commit ee8449f729
21 changed files with 90 additions and 44 deletions
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22
libio/fileops.c
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@ -59,7 +59,6 @@ extern int errno;
#ifdef _LIBC
# define open(Name, Flags, Prot) __open (Name, Flags, Prot)
# define close(FD) __close (FD)
# define lseek(FD, Offset, Whence) __lseek (FD, Offset, Whence)
# define read(FD, Buf, NBytes) __read (FD, Buf, NBytes)
# define write(FD, Buf, NBytes) __write (FD, Buf, NBytes)
@ -226,10 +225,12 @@ _IO_file_open (fp, filename, posix_mode, prot, read_write, is32not64)
int is32not64;
{
int fdesc;
#ifdef _G_OPEN64
fdesc = (is32not64
? open (filename, posix_mode, prot)
: _G_OPEN64 (filename, posix_mode, prot));
#ifdef _LIBC
if (fp->_flags2 & _IO_FLAGS2_NOTCANCEL)
fdesc = open_not_cancel (filename,
posix_mode | (is32not64 ? 0 : O_LARGEFILE), prot);
else
fdesc = open (filename, posix_mode | (is32not64 ? 0 : O_LARGEFILE), prot);
#else
fdesc = open (filename, posix_mode, prot);
#endif
@ -318,6 +319,9 @@ _IO_new_file_fopen (fp, filename, mode, is32not64)
case 'm':
fp->_flags2 |= _IO_FLAGS2_MMAP;
continue;
case 'c':
fp->_flags2 |= _IO_FLAGS2_NOTCANCEL;
break;
default:
/* Ignore. */
continue;
@ -1200,7 +1204,9 @@ _IO_file_read (fp, buf, size)
void *buf;
_IO_ssize_t size;
{
return read (fp->_fileno, buf, size);
return ((fp->_flags2 & _IO_FLAGS2_NOTCANCEL)
? read_not_cancel (fp->_fileno, buf, size)
: read (fp->_fileno, buf, size));
}
INTDEF(_IO_file_read)
@ -1262,7 +1268,9 @@ _IO_new_file_write (f, data, n)
_IO_ssize_t to_do = n;
while (to_do > 0)
{
_IO_ssize_t count = write (f->_fileno, data, to_do);
_IO_ssize_t count = ((f->_flags2 & _IO_FLAGS2_NOTCANCEL)
? write_not_cancel (f->_fileno, data, to_do)
: write (f->_fileno, data, to_do));
if (count < 0)
{
f->_flags |= _IO_ERR_SEEN;