Improved readability and new stuffs

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4165 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 36 insertions, 0 deletions

diff --git a/libdha/sysdep/pci_bsdi.c b/libdha/sysdep/pci_bsdi.c
new file mode 100644
index 0000000000..1e7b877a3b
--- /dev/null
+++ b/libdha/sysdep/pci_bsdi.c
@@ -0,0 +1,36 @@
+/*
+   This file is based on:
+   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
+   Modified for readability by Nick Kurshev
+*/
+#include <sys/file.h>
+#include <sys/ioctl.h>
+#include <i386/isa/pcconsioctl.h>
+#ifndef GCCUSESGAS
+#define GCCUSESGAS
+#endif
+
+static int io_fd;
+
+static __inline__ void enable_os_io(void)
+{
+    io_fd = -1 ;
+    if ((io_fd = open("/dev/console", O_RDWR, 0)) < 0) {
+        perror("/dev/console");
+        exit(1);
+    }
+    if (ioctl(io_fd, PCCONENABIOPL, 0) < 0) {
+        perror("ioctl(PCCONENABIOPL)");
+        exit(1);
+    }
+}
+
+static __inline__ void disable_os_io(void)
+{
+    if (ioctl(io_fd, PCCONDISABIOPL, 0) < 0) {
+        perror("ioctl(PCCONDISABIOPL)");
+	close(io_fd);
+        exit(1);
+    }
+    close(io_fd);
+}