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 From : Oleg Drokin                          2:5020/400     23 Dec 2001  16:38:22
 To : Denis Smirnov
 Subject : Re: вопрос про mmap
 -------------------------------------------------------------------------------- 
 

 Hello!
 
 Denis Smirnov <mithraen@freesource.info> wrote:
 
 DS> [skip]
 DS>        The  above three flags are described in POSIX.1b (formerly
 DS>        POSIX.4).  Linux also knows about MAP_DENYWRITE,  MAP_EXE-
 DS>        CUTABLE,   MAP_NORESERVE,  MAP_LOCKED,  MAP_GROWSDOWN  and
 DS>        MAP_ANON(YMOUS).
 DS> [skip]
 
 /usr/src/linux/include/liux/mman.h:
 #define MAP_SHARED      0x01            /* Share changes */
 #define MAP_PRIVATE     0x02            /* Changes are private */
 #define MAP_TYPE        0x0f            /* Mask for type of mapping */
 #define MAP_FIXED       0x10            /* Interpret addr exactly */
 #define MAP_ANONYMOUS   0x20            /* don't use a file */
 
 #define MAP_GROWSDOWN   0x0100          /* stack-like segment */
 #define MAP_DENYWRITE   0x0800          /* ETXTBSY */
 #define MAP_EXECUTABLE  0x1000          /* mark it as an executable */
 #define MAP_LOCKED      0x2000          /* pages are locked */
 #define MAP_NORESERVE   0x4000          /* don't check for reservations */
 
 Bye,
     Oleg
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Тема:    Автор:    Дата:    Re: вопрос про mmap   Denis Smirnov   23 Dec 2001 07:31:47   Re: вопрос про mmap   Oleg Drokin   23 Dec 2001 16:38:22   Re: вопрос про mmap   Denis Smirnov   24 Dec 2001 04:07:17