Split pread and pwrite into their own files.

This commit is contained in:
Jonas 'Sortie' Termansen 2013-07-11 23:29:52 +02:00
parent 12d6f1fd73
commit bc20ef464c
5 changed files with 70 additions and 14 deletions

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@ -382,6 +382,8 @@ unistd/memstat.o \
unistd/mkpartition.o \
unistd/pathconf.o \
unistd/pipe.o \
unistd/pread.o \
unistd/pwrite.o \
unistd/readlinkat.o \
unistd/readlink.o \
unistd/read.o \

34
libc/unistd/pread.cpp Normal file
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@ -0,0 +1,34 @@
/*******************************************************************************
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/>.
unistd/pread.cpp
Reads from a file descriptor at the given offset.
*******************************************************************************/
#include <sys/syscall.h>
#include <unistd.h>
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);
}

34
libc/unistd/pwrite.cpp Normal file
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@ -0,0 +1,34 @@
/*******************************************************************************
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/>.
unistd/pwrite.cpp
Writes to a file descriptor at the given offset.
*******************************************************************************/
#include <sys/syscall.h>
#include <unistd.h>
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);
}

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@ -33,10 +33,3 @@ 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);
}

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@ -33,10 +33,3 @@ 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);
}