//
// windhoos.cc
//
-// mmap() should work now (cygnus beta 18), but let's keep it here
+// mmap () should work now (cygnus beta 18), but let's keep it here
// for people using old cygnus releases
#if 0 // def _WINDOWS32
#include "windhoos-suck-suck-suck-thank-you-cygnus.hh"
/*
-HANDLE CreateFileMapping(
+HANDLE CreateFileMapping (
HANDLE hFile, // handle to file to map
LPSECURITY_ATTRIBUTES lpFileMappingAttributes, // optional security attributes
DWORD flProtect, // protection for mapping object
DWORD dwMaximumSizeHigh, // high-order 32 bits of object size
DWORD dwMaximumSizeLow, // low-order 32 bits of object size
LPCTSTR lpName // name of file-mapping object
- );
+);
-LPVOID MapViewOfFile(
+LPVOID MapViewOfFile (
HANDLE hFileMappingObject, // file-mapping object to map into address space
DWORD dwDesiredAccess, // access mode
DWORD dwFileOffsetHigh, // high-order 32 bits of file offset
DWORD dwFileOffsetLow, // low-order 32 bits of file offset
DWORD dwNumberOfBytesToMap // number of bytes to map
- );
+);
io.h:
-long _get_osfhandle( int filehandle );
+long _get_osfhandle (int filehandle);
*/
// cygnus's gnu-win32-b17.1 does not have _get_osfhandle
// #define HAVE_GET_OSFHANDLE // no we still cannot; works only with cl.exe
long
-_get_osfhandle( int filedes_i )
+_get_osfhandle (int filedes_i)
{
- return (long)( OSF_OFFSET_i + ( filedes_i + OSF_BASE_i ) * OSF_FACTOR_i );
+ return (long)(OSF_OFFSET_i + (filedes_i + OSF_BASE_i) * OSF_FACTOR_i);
}
#ifdef HAVE_GET_OSFHANDLE
#include <iostream.h>
caddr_t
-mmap(caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
+mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
{
(void)flags;
(void)prot;
(void)addr;
- HANDLE osf = (HANDLE)_get_osfhandle( fd );
- HANDLE file_handle = CreateFileMapping( osf, (void*)0, PAGE_READONLY,
- 0, len, 0 );
- return (caddr_t)MapViewOfFile( file_handle, FILE_MAP_READ, 0, offset, len );
+ HANDLE osf = (HANDLE)_get_osfhandle (fd);
+ HANDLE file_handle = CreateFileMapping (osf, (void*)0, PAGE_READONLY,
+ 0, len, 0);
+ return (caddr_t)MapViewOfFile (file_handle, FILE_MAP_READ, 0, offset, len);
}
int
-munmap(caddr_t addr, size_t len)
+munmap (caddr_t addr, size_t len)
{
(void)len;
- return UnmapViewOfFile( addr );
+ return UnmapViewOfFile (addr);
}
#else // ! HAVE_GET_OSFHANDLE //
caddr_t
-mmap(caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
+mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
{
(void)flags;
(void)prot;
(void)addr;
(void)offset;
char* ch_p = new char[ len ];
- if ( ch_p )
- read( fd, (void*)ch_p, len );
+ if (ch_p)
+ read (fd, (void*)ch_p, len);
return ch_p;
}
int
-munmap(caddr_t addr, size_t len)
+munmap (caddr_t addr, size_t len)
{
(void)len;
delete (char*)addr;