74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/*
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* $QNXLicenseC:
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* Copyright 2007, QNX Software Systems. All Rights Reserved.
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*
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* You must obtain a written license from and pay applicable license fees to QNX
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* Software Systems before you may reproduce, modify or distribute this software,
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* or any work that includes all or part of this software. Free development
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* licenses are available for evaluation and non-commercial purposes. For more
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* information visit http://licensing.qnx.com or email licensing@qnx.com.
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*
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* This file may contain contributions from others. Please review this entire
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* file for other proprietary rights or license notices, as well as the QNX
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* Development Suite License Guide at http://licensing.qnx.com/license-guide/
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* for other information.
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* $
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*/
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#include <stdarg.h>
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#include <stddef.h>
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#include <errno.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <share.h>
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#include <sys/neutrino.h>
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#include <sys/ftype.h>
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#include <sys/pathmgr.h>
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#include <sys/pathmsg.h>
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#include <sys/resmgr.h>
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int pathmgr_link(const char *path, uint32_t nd, pid_t pid, int chid, unsigned handle, enum _file_type file_type, unsigned flags) {
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struct _io_resmgr_link_extra linkl;
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int fd;
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if(flags & _RESMGR_FLAG_FTYPEALL) {
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// Ignore passed in ftype
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file_type = _FTYPE_ALL;
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} else if(file_type < _FTYPE_ANY) {
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errno = EINVAL;
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return -1;
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}
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if(!path || !*path) {
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path = "/";
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flags |= _RESMGR_FLAG_FTYPEONLY;
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} else if(flags & _RESMGR_FLAG_FTYPEONLY) { //You must pass in a null path to use FTYPEONLY
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errno = EINVAL;
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return -1;
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}
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linkl.nd = nd;
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linkl.pid = pid ? pid : getpid();
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linkl.chid = chid;
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linkl.handle = handle;
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linkl.file_type = file_type;
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linkl.flags = flags;
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if((fd = _connect(PATHMGR_COID, path, 0, O_NOCTTY, SH_DENYNO, _IO_CONNECT_LINK, 0, 0, _FTYPE_LINK,
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_IO_CONNECT_EXTRA_RESMGR_LINK, sizeof linkl, &linkl, 0, 0, 0)) == -1) {
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return -1;
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}
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if(flags & PATHMGR_FLAG_STICKY) {
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ConnectDetach(fd);
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fd = 0;
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}
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return fd;
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}
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__SRCVERSION("pathmgr_link.c $Rev: 153052 $");
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