diff options
Diffstat (limited to 'src/lib9/open.c')
-rw-r--r-- | src/lib9/open.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/src/lib9/open.c b/src/lib9/open.c deleted file mode 100644 index 4ac81ba5f..000000000 --- a/src/lib9/open.c +++ /dev/null @@ -1,68 +0,0 @@ -/* -Plan 9 from User Space src/lib9/open.c -http://code.swtch.com/plan9port/src/tip/src/lib9/open.c - -Copyright 2001-2007 Russ Cox. All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#define _GNU_SOURCE /* for Linux O_DIRECT */ -#include <u.h> -#define NOPLAN9DEFINES -#include <sys/file.h> -#include <libc.h> -#ifndef O_DIRECT -#define O_DIRECT 0 -#endif - -int -p9open(char *name, int mode) -{ - int rclose; - int fd, umode, rdwr; - - rdwr = mode&3; - umode = rdwr; - rclose = mode&ORCLOSE; - mode &= ~(3|ORCLOSE); - if(mode&OTRUNC){ - umode |= O_TRUNC; - mode ^= OTRUNC; - } - if(mode&ODIRECT){ - umode |= O_DIRECT; - mode ^= ODIRECT; - } - if(mode&OAPPEND){ - umode |= O_APPEND; - mode ^= OAPPEND; - } - if(mode){ - werrstr("mode 0x%x not supported", mode); - return -1; - } - umode |= O_BINARY; - fd = open(name, umode); - if(fd >= 0){ - if(rclose) - remove(name); - } - return fd; -} |