diff options
Diffstat (limited to 'PACE/pace/win32/mman.c')
-rw-r--r-- | PACE/pace/win32/mman.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/PACE/pace/win32/mman.c b/PACE/pace/win32/mman.c deleted file mode 100644 index 7c08f8f6e0f..00000000000 --- a/PACE/pace/win32/mman.c +++ /dev/null @@ -1,123 +0,0 @@ -/* $Id$ - - * ============================================================================= - * - * = LIBRARY - * pace - * - * = FILENAME - * pace/win32/mman.c - * - * = AUTHOR - * Luther Baker - * - * ============================================================================= */ - -#include "pace/sys/mman.h" - -#if !defined (PACE_HAS_INLINE) -# include "pace/win32/mman.inl" -#endif /* ! PACE_HAS_INLINE */ - -#include <windows.h> -#include <stdio.h> - -#if (PACE_HAS_POSIX_NONUOF_FUNCS) -void * -mmap (void * addr, size_t len, int prot, int flags, - PACE_HANDLE fildes, pace_off_t off) -{ - void *addr_mapping = 0; - int nt_flags = 0; - PACE_HANDLE file_mapping = PACE_INVALID_HANDLE; - - if (PACE_BIT_ENABLED (flags, MAP_PRIVATE)) - { - prot = PAGE_WRITECOPY; - nt_flags = FILE_MAP_COPY; - } - else if (PACE_BIT_ENABLED (flags, MAP_SHARED)) - { - if (PACE_BIT_ENABLED (prot, PAGE_READONLY)) - nt_flags = FILE_MAP_READ; - if (PACE_BIT_ENABLED (prot, PAGE_READWRITE)) - nt_flags = FILE_MAP_WRITE; - } - - file_mapping = CreateFileMapping (fildes, - 0, - prot, - 0, - 0, - 0); - if (file_mapping == 0) - PACE_FAIL_RETURN (MAP_FAILED); - -# if defined (PACE_OS_EXTRA_MMAP_FLAGS) - nt_flags |= PACE_OS_EXTRA_MMAP_FLAGS; -# endif /* PACE_OS_EXTRA_MMAP_FLAGS */ - -# if !defined (PACE_HAS_WINCE) - addr_mapping = MapViewOfFileEx (file_mapping, - nt_flags, - 0, - off, - len, - addr); -# else - ACE_UNUSED_ARG (addr); /* WinCE does not allow specifying <addr>.*/ - addr_mapping = MapViewOfFile (file_mapping, - nt_flags, - 0, - off, - len); -# endif /* ! PACE_HAS_WINCE */ - - /* Only close this down if we used the temporary. */ - if (file_mapping == PACE_INVALID_HANDLE) - CloseHandle (file_mapping); - - if (addr_mapping == 0) - PACE_FAIL_RETURN (MAP_FAILED); - - else if (PACE_BIT_ENABLED (flags, MAP_FIXED) - && addr_mapping != addr) - { - errno = EINVAL; - return MAP_FAILED; - } - else - return addr_mapping; -} -#endif /* PACE_HAS_POSIX_NONUOF_FUNCS */ - -#if (PACE_HAS_POSIX_NONUOF_FUNCS) -int -mprotect (void * addr, size_t len, int prot) -{ - DWORD dummy; /* Sigh! */ - return VirtualProtect(addr, len, prot, &dummy) ? 0 : -1; -} -#endif /* PACE_HAS_POSIX_NONUOF_FUNCS */ - -#if (PACE_HAS_POSIX_NONUOF_FUNCS) -int -msync (void * addr, size_t len, int flags) -{ - PACE_UNUSED_ARG (flags); - PACE_WIN32CALL_RETURN - (PACE_ADAPT_RETVAL - (FlushViewOfFile (addr, len), pace_result_), int, -1); -} -#endif /* PACE_HAS_POSIX_NONUOF_FUNCS */ - -#if (PACE_HAS_POSIX_NONUOF_FUNCS) -int -munmap (void * addr, size_t len) -{ - PACE_UNUSED_ARG (len); - PACE_WIN32CALL_RETURN - (PACE_ADAPT_RETVAL - (UnmapViewOfFile (addr), pace_result_), int, -1); -} -#endif /* PACE_HAS_POSIX_NONUOF_FUNCS */ |