Support anon shared mappings using temporary files (wont be deleted
yet).
diff --git a/memory/virtual.c b/memory/virtual.c
index 95a560e..3242160 100644
--- a/memory/virtual.c
+++ b/memory/virtual.c
@@ -1133,15 +1133,29 @@
if (hFile == INVALID_HANDLE_VALUE32)
{
- FIXME(virtual,"shared anon mapping not correctly supported!\n");
- if (!size_high && !size_low)
- {
- SetLastError( ERROR_INVALID_PARAMETER );
- return 0;
- }
- obj = NULL;
+ FIXME(virtual,"shared anon mapping (%s, size %d) not correctly supported!\n",debugstr_a(name),size_low);
+ if (!size_high && !size_low)
+ {
+ SetLastError( ERROR_INVALID_PARAMETER );
+ return 0;
+ }
+ obj = NULL;
+ if (name)
+ {
+ CHAR buf[260];
+
+ GetTempPath32A(260,buf);
+ GetTempFileName32A(buf,"wine",260,buf);
+ hFile = CreateFile32A(buf,GENERIC_READ|GENERIC_WRITE,0,NULL,OPEN_ALWAYS,0,0);
+ if (hFile == INVALID_HANDLE_VALUE32)
+ FIXME(virtual,"could not create temp. file for anon shared mapping: reason was 0x%08lx\n",GetLastError());
+ else {
+ SetFilePointer(hFile,size_low,&size_high,FILE_BEGIN);
+ SetEndOfFile(hFile);
+ }
+ }
}
- else /* We have a file */
+ if (hFile != INVALID_HANDLE_VALUE32) /* We have a file */
{
BY_HANDLE_FILE_INFORMATION info;
DWORD access = GENERIC_READ;
