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authorGuenter Bartsch <guenter@users.sourceforge.net>2001-06-09 18:40:41 +0000
committerGuenter Bartsch <guenter@users.sourceforge.net>2001-06-09 18:40:41 +0000
commit0933fe6902e2504599b65cf6d235edbd1b901828 (patch)
tree92611f1523b345aa89f6e4055207cbc9d4f8dfb4 /src/libw32dll/ext.c
parenta6286f5fc779af20613910ddf8032c25d74247ac (diff)
downloadxine-lib-0933fe6902e2504599b65cf6d235edbd1b901828.tar.gz
xine-lib-0933fe6902e2504599b65cf6d235edbd1b901828.tar.bz2
finally - w32codec works again
CVS patchset: 137 CVS date: 2001/06/09 18:40:41
Diffstat (limited to 'src/libw32dll/ext.c')
-rw-r--r--src/libw32dll/ext.c565
1 files changed, 0 insertions, 565 deletions
diff --git a/src/libw32dll/ext.c b/src/libw32dll/ext.c
deleted file mode 100644
index f7817dd44..000000000
--- a/src/libw32dll/ext.c
+++ /dev/null
@@ -1,565 +0,0 @@
-/********************************************************
- *
- *
- * Stub functions for Wine module
- *
- *
- ********************************************************/
-#include "config.h"
-#ifdef HAVE_MALLOC_H
-#include <malloc.h>
-#else
-#include <stdlib.h>
-#endif
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <string.h>
-#include <stdarg.h>
-#include "wine/windef.h"
-//#include "wine/winbase.h"
-int dbg_header_err( const char *dbg_channel, const char *func )
-{
- return 0;
-}
-int dbg_header_warn( const char *dbg_channel, const char *func )
-{
- return 0;
-}
-int dbg_header_fixme( const char *dbg_channel, const char *func )
-{
- return 0;
-}
-int dbg_header_trace( const char *dbg_channel, const char *func )
-{
- return 0;
-}
-int dbg_vprintf( const char *format, ... )
-{
- return 0;
-}
-int __vprintf( const char *format, ... )
-{
-#ifdef DETAILED_OUT
- va_list va;
- va_start(va, format);
- vprintf(format, va);
- va_end(va);
- fflush(stdout);
-#endif
- return 0;
-}
-
-int GetProcessHeap()
-{
- return 1;
-}
-
-void* HeapAlloc(int heap, int flags, int size)
-{
- if(flags & 0x8)
- return calloc(size, 1);
- else
- return malloc(size);
-}
-
-int HeapFree(int heap, int flags, void* mem)
-{
- free(mem);
- return 1;
-}
-
-static int last_error;
-
-int GetLastError()
-{
- return last_error;
-}
-
-int SetLastError(int error)
-{
- return last_error=error;
-}
-
-int ReadFile(int handle, void* mem, unsigned long size, long* result, long flags)
-{
- *result=read(handle, mem, size);
- return *result;
-}
-int lstrcmpiA(const char* c1, const char* c2)
-{
- return strcasecmp(c1,c2);
-}
-int lstrcpynA(char* dest, const char* src, int num)
-{
- return strncmp(dest,src,num);
-}
-int lstrlenA(const char* s)
-{
- return strlen(s);
-}
-int lstrlenW(const short* s)
-{
- int l;
- if(!s)
- return 0;
- l=0;
- while(s[l])
- l++;
- return l;
-}
-int lstrcpynWtoA(char* dest, const char* src, int count)
-{
- int moved=0;
- if((dest==0) || (src==0))
- return 0;
- while(moved<count)
- {
- *dest=*src;
- moved++;
- if(*src==0)
- return moved;
- src++;
- dest++;
- }
-}
-int wcsnicmp(const unsigned short* s1, const unsigned short* s2, int n)
-{
- if(s1==0)
- return;
- if(s2==0)
- return;
- while(n>0)
- {
- if(*s1<*s2)
- return -1;
- else
- if(*s1>*s2)
- return 1;
- else
- if(*s1==0)
- return 0;
- s1++;
- s2++;
- n--;
- }
- return 0;
-}
-
-
-int IsBadReadPtr(void* data, int size)
-{
- if(size==0)
- return 0;
- if(data==NULL)
- return 1;
- return 0;
-}
-char* HEAP_strdupA(const char* string)
-{
-// return strdup(string);
- char* answ=malloc(strlen(string)+1);
- strcpy(answ, string);
- return answ;
-}
-short* HEAP_strdupAtoW(void* heap, void* hz, const char* string)
-{
- int size, i;
- short* answer;
- if(string==0)
- return 0;
- size=strlen(string);
- answer=malloc(size+size+2);
- for(i=0; i<=size; i++)
- answer[i]=(short)string[i];
- return answer;
-}
-char* HEAP_strdupWtoA(void* heap, void* hz, const short* string)
-{
- int size, i;
- char* answer;
- if(string==0)
- return 0;
- size=0;
- while(string[size])
- size++;
- answer=malloc(size+2);
- for(i=0; i<=size; i++)
- answer[i]=(char)string[i];
- return answer;
-}
-
-/***********************************************************************
- * FILE_dommap
- */
-
-//#define MAP_PRIVATE
-//#define MAP_SHARED
-#undef MAP_ANON
-LPVOID FILE_dommap( int unix_handle, LPVOID start,
- DWORD size_high, DWORD size_low,
- DWORD offset_high, DWORD offset_low,
- int prot, int flags )
-{
- int fd = -1;
- int pos;
- LPVOID ret;
-
- if (size_high || offset_high)
- printf("offsets larger than 4Gb not supported\n");
-
- if (unix_handle == -1)
- {
-#ifdef MAP_ANON
-// printf("Anonymous\n");
- flags |= MAP_ANON;
-#else
- static int fdzero = -1;
-
- if (fdzero == -1)
- {
- if ((fdzero = open( "/dev/zero", O_RDONLY )) == -1)
- {
- perror( "/dev/zero: open" );
- exit(1);
- }
- }
- fd = fdzero;
-#endif /* MAP_ANON */
- /* Linux EINVAL's on us if we don't pass MAP_PRIVATE to an anon mmap */
-#ifdef MAP_SHARED
- flags &= ~MAP_SHARED;
-#endif
-#ifdef MAP_PRIVATE
- flags |= MAP_PRIVATE;
-#endif
- }
- else fd = unix_handle;
-// printf("fd %x, start %x, size %x, pos %x, prot %x\n",fd,start,size_low, offset_low, prot);
-// if ((ret = mmap( start, size_low, prot,
-// flags, fd, offset_low )) != (LPVOID)-1)
- if ((ret = mmap( start, size_low, prot,
- MAP_PRIVATE | MAP_FIXED, fd, offset_low )) != (LPVOID)-1)
- {
-// printf("address %08x\n", *(int*)ret);
-// printf("%x\n", ret);
- return ret;
- }
-
-// printf("mmap %d\n", errno);
-
- /* mmap() failed; if this is because the file offset is not */
- /* page-aligned (EINVAL), or because the underlying filesystem */
- /* does not support mmap() (ENOEXEC), we do it by hand. */
-
- if (unix_handle == -1) return ret;
- if ((errno != ENOEXEC) && (errno != EINVAL)) return ret;
- if (prot & PROT_WRITE)
- {
- /* We cannot fake shared write mappings */
-#ifdef MAP_SHARED
- if (flags & MAP_SHARED) return ret;
-#endif
-#ifdef MAP_PRIVATE
- if (!(flags & MAP_PRIVATE)) return ret;
-#endif
- }
-/* printf( "FILE_mmap: mmap failed (%d), faking it\n", errno );*/
- /* Reserve the memory with an anonymous mmap */
- ret = FILE_dommap( -1, start, size_high, size_low, 0, 0,
- PROT_READ | PROT_WRITE, flags );
- if (ret == (LPVOID)-1)
-// {
-// perror(
- return ret;
- /* Now read in the file */
- if ((pos = lseek( fd, offset_low, SEEK_SET )) == -1)
- {
- FILE_munmap( ret, size_high, size_low );
-// printf("lseek\n");
- return (LPVOID)-1;
- }
- read( fd, ret, size_low );
- lseek( fd, pos, SEEK_SET ); /* Restore the file pointer */
- mprotect( ret, size_low, prot ); /* Set the right protection */
-// printf("address %08x\n", *(int*)ret);
- return ret;
-}
-
-
-/***********************************************************************
- * FILE_munmap
- */
-int FILE_munmap( LPVOID start, DWORD size_high, DWORD size_low )
-{
- if (size_high)
- printf("offsets larger than 4Gb not supported\n");
- return munmap( start, size_low );
-}
-static int mapping_size=0;
-
-struct file_mapping_s;
-typedef struct file_mapping_s
-{
- int mapping_size;
- char* name;
- HANDLE handle;
- struct file_mapping_s* next;
- struct file_mapping_s* prev;
-}file_mapping;
-static file_mapping* fm=0;
-
-
-
-#define PAGE_NOACCESS 0x01
-#define PAGE_READONLY 0x02
-#define PAGE_READWRITE 0x04
-#define PAGE_WRITECOPY 0x08
-#define PAGE_EXECUTE 0x10
-#define PAGE_EXECUTE_READ 0x20
-#define PAGE_EXECUTE_READWRITE 0x40
-#define PAGE_EXECUTE_WRITECOPY 0x80
-#define PAGE_GUARD 0x100
-#define PAGE_NOCACHE 0x200
-
-HANDLE CreateFileMappingA(int hFile, void* lpAttr,
-DWORD flProtect, DWORD dwMaxHigh, DWORD dwMaxLow, const char* name)
-{
- unsigned int len;
- HANDLE answer;
- int anon=0;
- int mmap_access=0;
- if(hFile<0)
- {
- anon=1;
- hFile=open("/dev/zero", O_RDWR);
- if(hFile<0)
- return 0;
- }
- if(!anon)
- {
- len=lseek(hFile, 0, SEEK_END);
- lseek(hFile, 0, SEEK_SET);
- }
- else len=dwMaxLow;
-
- if(flProtect & PAGE_READONLY)
- mmap_access |=PROT_READ;
- else
- mmap_access |=PROT_READ|PROT_WRITE;
-
- answer=(HANDLE)mmap(NULL, len, mmap_access, MAP_PRIVATE, hFile, 0);
- if(anon)
- close(hFile);
- if(answer!=(HANDLE)-1)
- {
- if(fm==0)
- {
- fm=malloc(sizeof(file_mapping));
- fm->prev=NULL;
- }
- else
- {
- fm->next=malloc(sizeof(file_mapping));
- fm->next->prev=fm;
- fm=fm->next;
- }
- fm->next=NULL;
- fm->handle=answer;
- if(name)
- {
- fm->name=malloc(strlen(name)+1);
- strcpy(fm->name, name);
- }
- else
- fm->name=NULL;
- fm->mapping_size=len;
-
- if(anon)
- close(hFile);
- return answer;
- }
- return (HANDLE)0;
-}
-int UnmapViewOfFile(HANDLE handle)
-{
- file_mapping* p;
- int result;
- if(fm==0)
- return (HANDLE)0;
- for(p=fm; p; p=p->next)
- {
- if(p->handle==handle)
- {
- result=munmap((void*)handle, p->mapping_size);
- if(p->next)p->next->prev=p->prev;
- if(p->prev)p->prev->next=p->next;
- if(p->name)
- free(p->name);
- if(p==fm)
- fm=p->prev;
- free(p);
- return result;
- }
- }
- return 0;
-}
-//static int va_size=0;
-struct virt_alloc_s;
-typedef struct virt_alloc_s
-{
- int mapping_size;
- char* address;
- struct virt_alloc_s* next;
- struct virt_alloc_s* prev;
- int state;
-}virt_alloc;
-static virt_alloc* vm=0;
-#define MEM_COMMIT 0x00001000
-#define MEM_RESERVE 0x00002000
-
-void* VirtualAlloc(void* address, DWORD size, DWORD type, DWORD protection)
-{
- void* answer;
- int fd=open("/dev/zero", O_RDWR);
- size=(size+0xffff)&(~0xffff);
-// printf("VirtualAlloc(0x%08X, %d)\n", address
- if(address!=0)
- {
- //check whether we can allow to allocate this
- virt_alloc* str=vm;
- while(str)
- {
- if((unsigned)address>=(unsigned)str->address+str->mapping_size)
- {
- str=str->prev;
- continue;
- }
- if((unsigned)address+size<(unsigned)str->address)
- {
- str=str->prev;
- continue;
- }
- if(str->state==0)
- {
-#warning FIXME
- if(((unsigned)address+size<(unsigned)str->address+str->mapping_size) && (type & MEM_COMMIT))
- {
- close(fd);
- return address; //returning previously reserved memory
- }
- return NULL;
- }
- close(fd);
- return NULL;
- }
- answer=mmap(address, size, PROT_READ | PROT_WRITE | PROT_EXEC,
- MAP_FIXED | MAP_PRIVATE, fd, 0);
- }
- else
- answer=mmap(address, size, PROT_READ | PROT_WRITE | PROT_EXEC,
- MAP_PRIVATE, fd, 0);
-// answer=FILE_dommap(-1, address, 0, size, 0, 0,
-// PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE);
- close(fd);
- if(answer==(void*)-1)
- {
- printf("Error no %d\n", errno);
- printf("VirtualAlloc(0x%08X, %d) failed\n", address, size);
- return NULL;
- }
- else
- {
- virt_alloc *new_vm=malloc(sizeof(virt_alloc));
- new_vm->mapping_size=size;
- new_vm->address=answer;
- new_vm->prev=vm;
- if(type == MEM_RESERVE)
- new_vm->state=0;
- else
- new_vm->state=1;
- if(vm)
- vm->next=new_vm;
- vm=new_vm;
- vm->next=0;
-// if(va_size!=0)
-// printf("Multiple VirtualAlloc!\n");
-// printf("answer=0x%08x\n", answer);
- return answer;
- }
-}
-int VirtualFree(void* address, int t1, int t2)//not sure
-{
- virt_alloc* str=vm;
- int answer;
- while(str)
- {
- if(address!=str->address)
- {
- str=str->prev;
- continue;
- }
- answer=munmap(str->address, str->mapping_size);
- if(str->next)str->next->prev=str->prev;
- if(str->prev)str->prev->next=str->next;
- if(vm==str)vm=0;
- free(str);
- return 0;
- }
- return -1;
-}
-
-int WideCharToMultiByte(unsigned int codepage, long flags, const short* src,
- int srclen,char* dest, int destlen, const char* defch, int* used_defch)
-{
- int i;
- if(src==0)
- return 0;
- for(i=0; i<srclen; i++)
- printf("%c", src[i]);
- printf("\n");
- if(dest==0)
- {
- for(i=0; i<srclen; i++)
- {
- src++;
- if(*src==0)
- return i+1;
- }
- return srclen+1;
- }
- if(used_defch)
- *used_defch=0;
- for(i=0; i<min(srclen, destlen); i++)
- {
- *dest=(char)*src;
- dest++;
- src++;
- if(*src==0)
- return i+1;
- }
- return min(srclen, destlen);
-}
-int MultiByteToWideChar(unsigned int codepage,long flags, const char* src, int srclen,
- short* dest, int destlen)
-{
- return 0;
-}
-HANDLE OpenFileMappingA(long access, long prot, char* name)
-{
- file_mapping* p;
- if(fm==0)
- return (HANDLE)0;
- if(name==0)
- return (HANDLE)0;
- for(p=fm; p; p=p->prev)
- {
- if(p->name==0)
- continue;
- if(strcmp(p->name, name)==0)
- return p->handle;
- }
- return 0;
-}