From ced52c719c2100b3eef082ea737ecb2dbc6a0ebf Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Thu, 18 Oct 2012 18:50:43 +0000 Subject: [PATCH] Remove _G_OPEN64, _G_LSEEK64, _G_MMAP64, _G_FSTAT64 from _G_config.h. --- ChangeLog | 56 +++++++++++++++++++++++++++++ libio/fileops.c | 53 ++++++--------------------- libio/freopen64.c | 5 --- libio/fseeko64.c | 5 --- libio/ftello64.c | 5 --- libio/iofgetpos64.c | 5 --- libio/iofopen64.c | 5 --- libio/iofsetpos64.c | 5 --- libio/oldiofgetpos64.c | 8 +---- libio/oldiofsetpos64.c | 8 +---- sysdeps/generic/_G_config.h | 5 --- sysdeps/unix/sysv/linux/_G_config.h | 5 --- 12 files changed, 68 insertions(+), 97 deletions(-) diff --git a/ChangeLog b/ChangeLog index dd3d30165e..f8be4dd0dc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,59 @@ +2012-10-18 Joseph Myers + + * sysdeps/generic/_G_config.h (_G_OPEN64): Remove. + (_G_LSEEK64): Likewise. + (_G_MMAP64): Likewise. + (_G_FSTAT64): Likewise. + * sysdeps/unix/sysv/linux/_G_config.h (_G_OPEN64): Remove. + (_G_LSEEK64): Likewise. + (_G_MMAP64): Likewise. + (_G_FSTAT64): Likewise. + * libio/fileops.c (mmap_remap_check) [_G_MMAP64]: Make code + unconditional. Call __mmap64 directly. + (mmap_remap_check) [!_G_MMAP64]: Remove conditional code. + (mmap_remap_check) [_G_LSEEK64]: Make code unconditional. Call + __lseek64 directly. + (mmap_remap_check) [!_G_LSEEK64]: Remove conditional code. + (decide_maybe_mmap) [_G_MMAP64]: Make code unconditional. Call + __mmap64 directly. + (decide_maybe_mmap) [!_G_MMAP64]: Remove conditional code. + (decide_maybe_mmap) [_G_LSEEK64]: Make code unconditional. Call + __lseek64 directly. + (decide_maybe_mmap) [!_G_LSEEK64]: Remove conditional code. + (_IO_file_sync_mmap) [_G_LSEEK64]: Make code unconditional. Call + __lseek64 directly. + (_IO_file_sync_mmap) [!_G_LSEEK64]: Remove conditional code. + (_IO_file_seek) [_G_LSEEK64]: Make code unconditional. Call + __lseek64 directly. + (_IO_file_seek) [!_G_LSEEK64]: Remove conditional code. + (_IO_file_stat) [_G_FSTAT64]: Make code unconditional. Call + __fxstat64 directly. + (_IO_file_stat) [!_G_FSTAT64]: Remove conditional code. + * libio/freopen64.c (freopen64) [_G_OPEN64]: Make code + unconditional. + (freopen64) [!_G_OPEN64]: Remove conditional code. + * libio/fseeko64.c (fseeko64) [_G_LSEEK64]: Make code + unconditional. + (fseeko64) [!_G_LSEEK64]: Remove conditional code. + * libio/ftello64.c (ftello64) [_G_LSEEK64]: Make code + unconditional. + (ftello64) [!_G_LSEEK64]: Remove conditional code. + * libio/iofgetpos64.c (_IO_new_fgetpos64) [_G_LSEEK64]: Make code + unconditional. + (_IO_new_fgetpos64) [!_G_LSEEK64]: Remove conditional code. + * libio/iofopen64.c (_IO_fopen64) [_G_OPEN64]: Make code + unconditional. + (_IO_fopen64) [!_G_OPEN64]: Remove conditional code. + * libio/iofsetpos64.c (_IO_new_fsetpos64) [_G_LSEEK64]: Make code + unconditional. + (_IO_new_fsetpos64) [!_G_LSEEK64]: Remove conditional code. + * libio/oldiofgetpos64.c (_IO_old_fgetpos64) [_G_LSEEK64]: Make code + unconditional. + (_IO_old_fgetpos64) [!_G_LSEEK64]: Remove conditional code. + * libio/oldiofsetpos64.c (_IO_old_fsetpos64) [_G_LSEEK64]: Make code + unconditional. + (_IO_old_fsetpos64) [!_G_LSEEK64]: Remove conditional code. + 2012-10-18 Siddhesh Poyarekar [BZ #12140] diff --git a/libio/fileops.c b/libio/fileops.c index 5367ea9517..6aabadc644 100644 --- a/libio/fileops.c +++ b/libio/fileops.c @@ -671,13 +671,8 @@ mmap_remap_check (_IO_FILE *fp) #else (void) __munmap (fp->_IO_buf_base, fp->_IO_buf_end - fp->_IO_buf_base); -# ifdef _G_MMAP64 - p = _G_MMAP64 (NULL, st.st_size, PROT_READ, MAP_SHARED, - fp->_fileno, 0); -# else - p = __mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, - fp->_fileno, 0); -# endif + p = __mmap64 (NULL, st.st_size, PROT_READ, MAP_SHARED, + fp->_fileno, 0); if (p == MAP_FAILED) goto punt; #endif @@ -704,13 +699,8 @@ mmap_remap_check (_IO_FILE *fp) if (fp->_offset < fp->_IO_buf_end - fp->_IO_buf_base) { - if ( -# ifdef _G_LSEEK64 - _G_LSEEK64 -# else - __lseek -# endif - (fp->_fileno, fp->_IO_buf_end - fp->_IO_buf_base, SEEK_SET) + if (__lseek64 (fp->_fileno, fp->_IO_buf_end - fp->_IO_buf_base, + SEEK_SET) != fp->_IO_buf_end - fp->_IO_buf_base) fp->_flags |= _IO_ERR_SEEN; else @@ -775,24 +765,14 @@ decide_maybe_mmap (_IO_FILE *fp) /* Try to map the file. */ void *p; -# ifdef _G_MMAP64 - p = _G_MMAP64 (NULL, st.st_size, PROT_READ, MAP_SHARED, fp->_fileno, 0); -# else - p = __mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fp->_fileno, 0); -# endif + p = __mmap64 (NULL, st.st_size, PROT_READ, MAP_SHARED, fp->_fileno, 0); if (p != MAP_FAILED) { /* OK, we managed to map the file. Set the buffer up and use a special jump table with simplified underflow functions which never tries to read anything from the file. */ - if ( -# ifdef _G_LSEEK64 - _G_LSEEK64 -# else - __lseek -# endif - (fp->_fileno, st.st_size, SEEK_SET) != st.st_size) + if (__lseek64 (fp->_fileno, st.st_size, SEEK_SET) != st.st_size) { (void) __munmap (p, st.st_size); fp->_offset = _IO_pos_BAD; @@ -944,13 +924,8 @@ _IO_file_sync_mmap (_IO_FILE *fp) if (_IO_in_backup (fp)) delta -= eGptr () - Gbase (); #endif - if ( -# ifdef _G_LSEEK64 - _G_LSEEK64 -# else - __lseek -# endif - (fp->_fileno, fp->_IO_read_ptr - fp->_IO_buf_base, SEEK_SET) + if (__lseek64 (fp->_fileno, fp->_IO_read_ptr - fp->_IO_buf_base, + SEEK_SET) != fp->_IO_read_ptr - fp->_IO_buf_base) { fp->_flags |= _IO_ERR_SEEN; @@ -1236,11 +1211,7 @@ _IO_file_seek (fp, offset, dir) _IO_off64_t offset; int dir; { -#ifdef _G_LSEEK64 - return _G_LSEEK64 (fp->_fileno, offset, dir); -#else - return lseek (fp->_fileno, offset, dir); -#endif + return __lseek64 (fp->_fileno, offset, dir); } libc_hidden_def (_IO_file_seek) @@ -1249,11 +1220,7 @@ _IO_file_stat (fp, st) _IO_FILE *fp; void *st; { -#ifdef _G_FSTAT64 - return _G_FSTAT64 (fp->_fileno, (struct stat64 *) st); -#else - return fstat (fp->_fileno, (struct stat *) st); -#endif + return __fxstat64 (_STAT_VER, fp->_fileno, (struct stat64 *) st); } libc_hidden_def (_IO_file_stat) diff --git a/libio/freopen64.c b/libio/freopen64.c index 135049ff77..e47f965e86 100644 --- a/libio/freopen64.c +++ b/libio/freopen64.c @@ -40,7 +40,6 @@ freopen64 (filename, mode, fp) const char* mode; FILE *fp; { -#ifdef _G_OPEN64 FILE *result; CHECK_FILE (fp, NULL); if (!(fp->_flags & _IO_IS_FILEBUF)) @@ -101,8 +100,4 @@ freopen64 (filename, mode, fp) free ((char *) gfilename); _IO_release_lock (fp); return result; -#else - __set_errno (ENOSYS); - return NULL; -#endif } diff --git a/libio/fseeko64.c b/libio/fseeko64.c index 9fbe308c56..70dc3703c8 100644 --- a/libio/fseeko64.c +++ b/libio/fseeko64.c @@ -37,17 +37,12 @@ fseeko64 (fp, offset, whence) __off64_t offset; int whence; { -#ifdef _G_LSEEK64 int result; CHECK_FILE (fp, -1); _IO_acquire_lock (fp); result = _IO_fseek (fp, offset, whence); _IO_release_lock (fp); return result; -#else - __set_errno (ENOSYS); - return -1; -#endif } #endif diff --git a/libio/ftello64.c b/libio/ftello64.c index 852ef71ebf..9502f2518f 100644 --- a/libio/ftello64.c +++ b/libio/ftello64.c @@ -35,7 +35,6 @@ off64_t ftello64 (fp) _IO_FILE *fp; { -#ifdef _G_LSEEK64 _IO_off64_t pos; CHECK_FILE (fp, -1L); _IO_acquire_lock (fp); @@ -55,10 +54,6 @@ ftello64 (fp) return -1L; } return pos; -#else - __set_errno (ENOSYS); - return -1; -#endif } #endif diff --git a/libio/iofgetpos64.c b/libio/iofgetpos64.c index 9755c32734..0d0a2aa26b 100644 --- a/libio/iofgetpos64.c +++ b/libio/iofgetpos64.c @@ -35,7 +35,6 @@ _IO_new_fgetpos64 (fp, posp) _IO_FILE *fp; _IO_fpos64_t *posp; { -#ifdef _G_LSEEK64 _IO_off64_t pos; int result = 0; CHECK_FILE (fp, EOF); @@ -66,10 +65,6 @@ _IO_new_fgetpos64 (fp, posp) } _IO_release_lock (fp); return result; -#else - __set_errno (ENOSYS); - return EOF; -#endif } strong_alias (_IO_new_fgetpos64, __new_fgetpos64) diff --git a/libio/iofopen64.c b/libio/iofopen64.c index 25c79c9b38..159d04ee67 100644 --- a/libio/iofopen64.c +++ b/libio/iofopen64.c @@ -36,12 +36,7 @@ _IO_fopen64 (filename, mode) const char *filename; const char *mode; { -#ifdef _G_OPEN64 return __fopen_internal (filename, mode, 0); -#else - __set_errno (ENOSYS); - return NULL; -#endif } #ifdef weak_alias diff --git a/libio/iofsetpos64.c b/libio/iofsetpos64.c index 20edd8dd65..f751255a66 100644 --- a/libio/iofsetpos64.c +++ b/libio/iofsetpos64.c @@ -35,7 +35,6 @@ _IO_new_fsetpos64 (fp, posp) _IO_FILE *fp; const _IO_fpos64_t *posp; { -#ifdef _G_LSEEK64 int result; CHECK_FILE (fp, EOF); _IO_acquire_lock (fp); @@ -60,10 +59,6 @@ _IO_new_fsetpos64 (fp, posp) } _IO_release_lock (fp); return result; -#else - __set_errno (ENOSYS); - return EOF; -#endif } strong_alias (_IO_new_fsetpos64, __new_fsetpos64) diff --git a/libio/oldiofgetpos64.c b/libio/oldiofgetpos64.c index c5a35e7917..bef8bc45ea 100644 --- a/libio/oldiofgetpos64.c +++ b/libio/oldiofgetpos64.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004 - Free Software Foundation, Inc. +/* Copyright (C) 1993-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -37,7 +36,6 @@ _IO_old_fgetpos64 (fp, posp) _IO_FILE *fp; _IO_fpos64_t *posp; { -#ifdef _G_LSEEK64 _IO_off64_t pos; CHECK_FILE (fp, EOF); _IO_acquire_lock (fp); @@ -57,10 +55,6 @@ _IO_old_fgetpos64 (fp, posp) } posp->__pos = pos; return 0; -#else - __set_errno (ENOSYS); - return EOF; -#endif } #ifdef weak_alias diff --git a/libio/oldiofsetpos64.c b/libio/oldiofsetpos64.c index 039318aed1..23cb693d3a 100644 --- a/libio/oldiofsetpos64.c +++ b/libio/oldiofsetpos64.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004 - Free Software Foundation, Inc. +/* Copyright (C) 1993-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -37,7 +36,6 @@ _IO_old_fsetpos64 (fp, posp) _IO_FILE *fp; const _IO_fpos64_t *posp; { -#ifdef _G_LSEEK64 int result; CHECK_FILE (fp, EOF); _IO_acquire_lock (fp); @@ -56,10 +54,6 @@ _IO_old_fsetpos64 (fp, posp) result = 0; _IO_release_lock (fp); return result; -#else - __set_errno (ENOSYS); - return EOF; -#endif } #ifdef weak_alias diff --git a/sysdeps/generic/_G_config.h b/sysdeps/generic/_G_config.h index e4f2767313..f44a3d4eee 100644 --- a/sysdeps/generic/_G_config.h +++ b/sysdeps/generic/_G_config.h @@ -49,11 +49,6 @@ typedef union #define _G_IO_IO_FILE_VERSION 0x20001 -#define _G_OPEN64 __open64 -#define _G_LSEEK64 __lseek64 -#define _G_MMAP64 __mmap64 -#define _G_FSTAT64(fd,buf) __fxstat64 (_STAT_VER, fd, buf) - /* This is defined by if `st_blksize' exists. */ #define _G_HAVE_ST_BLKSIZE defined (_STATBUF_ST_BLKSIZE) diff --git a/sysdeps/unix/sysv/linux/_G_config.h b/sysdeps/unix/sysv/linux/_G_config.h index ec2e33317d..abec245606 100644 --- a/sysdeps/unix/sysv/linux/_G_config.h +++ b/sysdeps/unix/sysv/linux/_G_config.h @@ -50,11 +50,6 @@ typedef union #define _G_IO_IO_FILE_VERSION 0x20001 -#define _G_OPEN64 __open64 -#define _G_LSEEK64 __lseek64 -#define _G_MMAP64 __mmap64 -#define _G_FSTAT64(fd,buf) __fxstat64 (_STAT_VER, fd, buf) - /* This is defined by if `st_blksize' exists. */ #define _G_HAVE_ST_BLKSIZE defined (_STATBUF_ST_BLKSIZE)