diff options
Diffstat (limited to 'PACE/pace/win32/mman.c')
-rw-r--r-- | PACE/pace/win32/mman.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/PACE/pace/win32/mman.c b/PACE/pace/win32/mman.c deleted file mode 100644 index 2e2f0b32ad2..00000000000 --- a/PACE/pace/win32/mman.c +++ /dev/null @@ -1,127 +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 = (void*)0; - int nt_flags = 0; - PACE_HANDLE local_handle = PACE_INVALID_HANDLE; - PACE_HANDLE * file_mapping = CreateFileMapping (fildes, - 0, - prot, - 0, - 0, - 0); - if (*file_mapping == 0) - { - PACE_FAIL_RETURN (MAP_FAILED); - } - - 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; - } - -# if !defined (PACE_HAS_WINCE) - addr_mapping = MapViewOfFileEx (*file_mapping, - nt_flags, - 0, - off, - len, - addr); -# else - /* WinCE doesn't allow specifying <addr>. */ - PACE_UNUSED_ARG (addr); - addr_mapping = MapViewOfFile (*file_mapping, - nt_flags, - 0, - off, - len); -# endif /* ! ACE_HAS_WINCE */ - - /* Only close this down if we used the temporary. */ - if (file_mapping == &local_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 */ |