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sortix--sortix/libc/write.cpp
2013-12-17 14:30:36 +01:00

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1.4 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
write.cpp
Writes to a file descriptor.
*******************************************************************************/
#include <sys/syscall.h>
#include <errno.h>
#include <unistd.h>
DEFN_SYSCALL3(ssize_t, sys_write, SYSCALL_WRITE, int, const void*, size_t);
extern "C" ssize_t write(int fd, const void* buf, size_t count)
{
return sys_write(fd, buf, count);
}
DEFN_SYSCALL4(ssize_t, sys_pwrite, SYSCALL_PWRITE, int, const void*, size_t, off_t);
extern "C" ssize_t pwrite(int fd, const void* buf, size_t count, off_t offset)
{
return sys_pwrite(fd, buf, count, offset);
}