mirror of
https://gitlab.com/sortix/sortix.git
synced 2023-02-13 20:55:38 -05:00
41 lines
1.4 KiB
C++
41 lines
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/>.
|
|
|
|
read.cpp
|
|
Reads from a file descriptor.
|
|
|
|
*******************************************************************************/
|
|
|
|
#include <sys/syscall.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
|
|
DEFN_SYSCALL3(ssize_t, sys_read, SYSCALL_READ, int, void*, size_t);
|
|
|
|
extern "C" ssize_t read(int fd, void* buf, size_t count)
|
|
{
|
|
return sys_read(fd, buf, count);
|
|
}
|
|
|
|
DEFN_SYSCALL4(ssize_t, sys_pread, SYSCALL_PREAD, int, void*, size_t, off_t);
|
|
|
|
extern "C" ssize_t pread(int fd, void* buf, size_t count, off_t offset)
|
|
{
|
|
return sys_pread(fd, buf, count, offset);
|
|
}
|