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/*
* Copyright 2018 Max Kellermann <max.kellermann@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "Open.hxx"
#include "UniqueFileDescriptor.hxx"
#include "system/Error.hxx"
#include <fcntl.h>
UniqueFileDescriptor
OpenReadOnly(const char *path)
{
UniqueFileDescriptor fd;
if (!fd.OpenReadOnly(path))
throw FormatErrno("Failed to open '%s'", path);
return fd;
}
UniqueFileDescriptor
OpenWriteOnly(const char *path, int flags)
{
UniqueFileDescriptor fd;
if (!fd.Open(path, O_WRONLY|flags))
throw FormatErrno("Failed to open '%s'", path);
return fd;
}
#ifndef _WIN32
UniqueFileDescriptor
OpenDirectory(const char *path, int flags)
{
UniqueFileDescriptor fd;
if (!fd.Open(path, O_DIRECTORY|O_RDONLY|flags))
throw FormatErrno("Failed to open '%s'", path);
return fd;
}
#endif
#ifdef __linux__
UniqueFileDescriptor
OpenPath(const char *path, int flags)
{
UniqueFileDescriptor fd;
if (!fd.Open(path, O_PATH|flags))
throw FormatErrno("Failed to open '%s'", path);
return fd;
}
UniqueFileDescriptor
OpenPath(FileDescriptor directory, const char *name, int flags)
{
UniqueFileDescriptor fd;
if (!fd.Open(directory, name, O_PATH|flags))
throw FormatErrno("Failed to open '%s'", name);
return fd;
}
UniqueFileDescriptor
OpenReadOnly(FileDescriptor directory, const char *name, int flags)
{
UniqueFileDescriptor fd;
if (!fd.Open(directory, name, O_RDONLY|flags))
throw FormatErrno("Failed to open '%s'", name);
return fd;
}
UniqueFileDescriptor
OpenWriteOnly(FileDescriptor directory, const char *name, int flags)
{
UniqueFileDescriptor fd;
if (!fd.Open(directory, name, O_WRONLY|flags))
throw FormatErrno("Failed to open '%s'", name);
return fd;
}
UniqueFileDescriptor
OpenDirectory(FileDescriptor directory, const char *name, int flags)
{
UniqueFileDescriptor fd;
if (!fd.Open(directory, name, O_DIRECTORY|O_RDONLY|flags))
throw FormatErrno("Failed to open '%s'", name);
return fd;
}
#endif
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