summaryrefslogtreecommitdiffstats
path: root/libdha/sysdep/libdha_win32.c
diff options
context:
space:
mode:
authorben <ben@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-04-06 15:20:49 +0000
committerben <ben@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-04-06 15:20:49 +0000
commit51ba40dcd64518c8d5f9ce586171c8fb347a42c0 (patch)
tree590b1ce6d17f2126b67d1a5cb1576cdd7e8dea5c /libdha/sysdep/libdha_win32.c
parent3099d0da16505cbc0aaab34f9299404e9ec19241 (diff)
downloadmpv-51ba40dcd64518c8d5f9ce586171c8fb347a42c0.tar.bz2
mpv-51ba40dcd64518c8d5f9ce586171c8fb347a42c0.tar.xz
merged libdha and libvidix, moved all files from libdha to vidix directory
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@22918 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libdha/sysdep/libdha_win32.c')
-rw-r--r--libdha/sysdep/libdha_win32.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/libdha/sysdep/libdha_win32.c b/libdha/sysdep/libdha_win32.c
deleted file mode 100644
index 0a151b0637..0000000000
--- a/libdha/sysdep/libdha_win32.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- MAPDEV.h - include file for VxD MAPDEV
- Copyright (c) 1996 Vireo Software, Inc.
- Modified for libdha by Nick Kurshev.
-*/
-
-#include <windows.h>
-#include <ddk/ntddk.h>
-#include "../dhahelperwin/dhahelper.h"
-
-/*
- This is the request structure that applications use
- to request services from the MAPDEV VxD.
-*/
-
-typedef struct _MapDevRequest
-{
- DWORD mdr_ServiceID; /* supplied by caller */
- LPVOID mdr_PhysicalAddress; /* supplied by caller */
- DWORD mdr_SizeInBytes; /* supplied by caller */
- LPVOID mdr_LinearAddress; /* returned by VxD */
- WORD mdr_Selector; /* returned if 16-bit caller */
- WORD mdr_Status; /* MDR_xxxx code below */
-} MAPDEVREQUEST, *PMAPDEVREQUEST;
-
-#define MDR_SERVICE_MAP CTL_CODE(FILE_DEVICE_UNKNOWN, 1, METHOD_NEITHER, FILE_ANY_ACCESS)
-#define MDR_SERVICE_UNMAP CTL_CODE(FILE_DEVICE_UNKNOWN, 2, METHOD_NEITHER, FILE_ANY_ACCESS)
-
-#define MDR_STATUS_SUCCESS 1
-#define MDR_STATUS_ERROR 0
-/*#include "winioctl.h"*/
-#define FILE_DEVICE_UNKNOWN 0x00000022
-#define METHOD_NEITHER 3
-#define FILE_ANY_ACCESS 0
-#define CTL_CODE( DeviceType, Function, Method, Access ) ( \
- ((DeviceType)<<16) | ((Access)<<14) | ((Function)<<2) | (Method) )
-
-
-int IsWinNT(){
- OSVERSIONINFO OSVersionInfo;
- OSVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
- GetVersionEx(&OSVersionInfo);
- return OSVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT;
-}
-
-static HANDLE hDriver = INVALID_HANDLE_VALUE;
-
-
-/* Memory Map a piece of Real Memory */
-void *map_phys_mem(unsigned long base, unsigned long size) {
- if(!IsWinNT()){
- HANDLE hDevice ;
- PVOID inBuf[1] ; /* buffer for struct pointer to VxD */
- DWORD RetInfo[2] ; /* buffer to receive data from VxD */
- DWORD cbBytesReturned ; /* count of bytes returned from VxD */
- MAPDEVREQUEST req ; /* map device request structure */
- DWORD *pNicstar, Status, Time ; int i ; char *endptr ;
- const PCHAR VxDName = "\\\\.\\MAPDEV.VXD" ;
- const PCHAR VxDNameAlreadyLoaded = "\\\\.\\MAPDEV" ;
-
- hDevice = CreateFile(VxDName, 0,0,0,
- CREATE_NEW, FILE_FLAG_DELETE_ON_CLOSE, 0) ;
- if (hDevice == INVALID_HANDLE_VALUE)
- hDevice = CreateFile(VxDNameAlreadyLoaded, 0,0,0,
- CREATE_NEW, FILE_FLAG_DELETE_ON_CLOSE, 0) ;
- if (hDevice == INVALID_HANDLE_VALUE) {
- fprintf(stderr, "Cannot open driver, error=%08lx\n", GetLastError()) ;
- exit(1) ; }
-
- req.mdr_ServiceID = MDR_SERVICE_MAP ;
- req.mdr_PhysicalAddress = (PVOID)base ;
- req.mdr_SizeInBytes = size ;
- inBuf[0] = &req ;
-
- if ( ! DeviceIoControl(hDevice, MDR_SERVICE_MAP, inBuf, sizeof(PVOID),
- NULL, 0, &cbBytesReturned, NULL) ) {
- fprintf(stderr, "Failed to map device\n") ; exit(1) ; }
-
- return (void*)req.mdr_LinearAddress ;
- }
- else{
- dhahelper_t dhahelper_priv;
- DWORD dwBytesReturned;
- dhahelper_priv.size = size;
- dhahelper_priv.base = base;
- if(hDriver==INVALID_HANDLE_VALUE)hDriver = CreateFile("\\\\.\\DHAHELPER",GENERIC_READ | GENERIC_WRITE,0,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
- if (!DeviceIoControl(hDriver, IOCTL_DHAHELPER_MAPPHYSTOLIN, &dhahelper_priv,sizeof(dhahelper_t), &dhahelper_priv, sizeof(dhahelper_t),&dwBytesReturned, NULL)){
- fprintf(stderr,"Unable to map the requested memory region.\n");
- return NULL;
- }
- else return dhahelper_priv.ptr;
- }
-}
-
-void unmap_phys_mem(void *ptr, unsigned long size) {
- if(IsWinNT()){
- dhahelper_t dhahelper_priv;
- DWORD dwBytesReturned;
- dhahelper_priv.ptr = ptr;
- DeviceIoControl(hDriver, IOCTL_DHAHELPER_UNMAPPHYSADDR, &dhahelper_priv,sizeof(dhahelper_t), NULL, 0, &dwBytesReturned, NULL);
- }
-}