From bc20ef464cb08411d85e5ff83dfb2e40bb86b75b Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Thu, 11 Jul 2013 23:29:52 +0200
Subject: [PATCH] Split pread and pwrite into their own files.

---
 libc/Makefile          |  2 ++
 libc/unistd/pread.cpp  | 34 ++++++++++++++++++++++++++++++++++
 libc/unistd/pwrite.cpp | 34 ++++++++++++++++++++++++++++++++++
 libc/unistd/read.cpp   |  7 -------
 libc/unistd/write.cpp  |  7 -------
 5 files changed, 70 insertions(+), 14 deletions(-)
 create mode 100644 libc/unistd/pread.cpp
 create mode 100644 libc/unistd/pwrite.cpp

diff --git a/libc/Makefile b/libc/Makefile
index dafe6359..25d5ead8 100644
--- a/libc/Makefile
+++ b/libc/Makefile
@@ -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 \
diff --git a/libc/unistd/pread.cpp b/libc/unistd/pread.cpp
new file mode 100644
index 00000000..3276349a
--- /dev/null
+++ b/libc/unistd/pread.cpp
@@ -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);
+}
diff --git a/libc/unistd/pwrite.cpp b/libc/unistd/pwrite.cpp
new file mode 100644
index 00000000..07abf56b
--- /dev/null
+++ b/libc/unistd/pwrite.cpp
@@ -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);
+}
diff --git a/libc/unistd/read.cpp b/libc/unistd/read.cpp
index 96abc31b..9fc1e894 100644
--- a/libc/unistd/read.cpp
+++ b/libc/unistd/read.cpp
@@ -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);
-}
diff --git a/libc/unistd/write.cpp b/libc/unistd/write.cpp
index 77d1163e..c1640c28 100644
--- a/libc/unistd/write.cpp
+++ b/libc/unistd/write.cpp
@@ -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);
-}