win32_api.hpp

来自「Boost provides free peer-reviewed portab」· HPP 代码 · 共 427 行 · 第 1/2 页

//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2005-2008. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/interprocess for documentation.
//
//////////////////////////////////////////////////////////////////////////////

#ifndef BOOST_INTERPROCESS_WIN32_SYNC_PRIMITIVES_HPP
#define BOOST_INTERPROCESS_WIN32_SYNC_PRIMITIVES_HPP

#include <boost/interprocess/detail/config_begin.hpp>
#include <boost/interprocess/detail/workaround.hpp>
#include <cstddef>

#if (defined _MSC_VER) && (_MSC_VER >= 1200)
#  pragma once
#  pragma comment( lib, "advapi32.lib" )
#endif

#if (defined BOOST_WINDOWS) && !(defined BOOST_DISABLE_WIN32)
#  include <cstdarg>
#  include <boost/detail/interlocked.hpp>
#else
# error "This file can only be included in Windows OS"
#endif

//The structures used in Interprocess with the
//same binary interface as windows ones
namespace boost {
namespace interprocess {
namespace winapi {

//Some used constants
static const unsigned long infinite_time        = 0xFFFFFFFF;
static const unsigned long error_already_exists = 183L;
static const unsigned long error_file_not_found = 2u;

static const unsigned long semaphore_all_access = (0x000F0000L)|(0x00100000L)|0x3;
static const unsigned long mutex_all_access     = (0x000F0000L)|(0x00100000L)|0x0001;

static const unsigned long page_readonly        = 0x02;
static const unsigned long page_readwrite       = 0x04;
static const unsigned long page_writecopy       = 0x08;

static const unsigned long standard_rights_required   = 0x000F0000L;
static const unsigned long section_query              = 0x0001;
static const unsigned long section_map_write          = 0x0002;
static const unsigned long section_map_read           = 0x0004;
static const unsigned long section_map_execute        = 0x0008;
static const unsigned long section_extend_size        = 0x0010;
static const unsigned long section_all_access         = standard_rights_required |
                                                        section_query            |
                                                        section_map_write        |
                                                        section_map_read         |
                                                        section_map_execute      |
                                                        section_extend_size;

static const unsigned long file_map_copy        = section_query;
static const unsigned long file_map_write       = section_map_write;
static const unsigned long file_map_read        = section_map_read;
static const unsigned long file_map_all_access  = section_all_access;

static const unsigned long movefile_copy_allowed            = 0x02;
static const unsigned long movefile_delay_until_reboot      = 0x04;
static const unsigned long movefile_replace_existing        = 0x01;
static const unsigned long movefile_write_through           = 0x08;
static const unsigned long movefile_create_hardlink         = 0x10;
static const unsigned long movefile_fail_if_not_trackable   = 0x20;

static const unsigned long file_share_read      = 0x00000001;
static const unsigned long file_share_write     = 0x00000002;
static const unsigned long file_share_delete    = 0x00000004;

static const unsigned long generic_read         = 0x80000000L;
static const unsigned long generic_write        = 0x40000000L;

static const unsigned long wait_object_0        = 0;
static const unsigned long wait_abandoned       = 0x00000080L;
static const unsigned long wait_timeout         = 258L;
static const unsigned long wait_failed          = (unsigned long)0xFFFFFFFF;

static const unsigned long duplicate_close_source  = (unsigned long)0x00000001;
static const unsigned long duplicate_same_access   = (unsigned long)0x00000002;

static const unsigned long format_message_allocate_buffer
   = (unsigned long)0x00000100;
static const unsigned long format_message_ignore_inserts
   = (unsigned long)0x00000200;
static const unsigned long format_message_from_string
   = (unsigned long)0x00000400;
static const unsigned long format_message_from_hmodule
   = (unsigned long)0x00000800;
static const unsigned long format_message_from_system
   = (unsigned long)0x00001000;
static const unsigned long format_message_argument_array
   = (unsigned long)0x00002000;
static const unsigned long format_message_max_width_mask
   = (unsigned long)0x000000FF;
static const unsigned long lang_neutral         = (unsigned long)0x00;
static const unsigned long sublang_default      = (unsigned long)0x01;
static const unsigned long invalid_file_size    = (unsigned long)0xFFFFFFFF;
static       void * const  invalid_handle_value = (void*)(long)(-1);
static const unsigned long create_new        = 1;
static const unsigned long create_always     = 2;
static const unsigned long open_existing     = 3;
static const unsigned long open_always       = 4;
static const unsigned long truncate_existing = 5;

static const unsigned long file_attribute_temporary = 0x00000100;

static const unsigned long file_begin     = 0;
static const unsigned long file_current   = 1;
static const unsigned long file_end       = 2;

static const unsigned long lockfile_fail_immediately  = 1;
static const unsigned long lockfile_exclusive_lock    = 2;
static const unsigned long error_lock_violation       = 33;
static const unsigned long security_descriptor_revision = 1;

}  //namespace winapi {
}  //namespace interprocess  {
}  //namespace boost  {

#if !defined( BOOST_USE_WINDOWS_H )

namespace boost  {
namespace interprocess  {
namespace winapi {

struct interprocess_overlapped 
{
   unsigned long *internal;
   unsigned long *internal_high;
   union {
      struct {
         unsigned long offset;
         unsigned long offset_high;
      }dummy;
      void *pointer;
   };

   void *h_event;
};

struct interprocess_filetime
{  
   unsigned long  dwLowDateTime;  
   unsigned long  dwHighDateTime;
};

struct interprocess_security_attributes
{
   unsigned long nLength;
   void *lpSecurityDescriptor;
   int bInheritHandle;
};

struct system_info {
    union {
        unsigned long dwOemId;          // Obsolete field...do not use
        struct {
            unsigned short wProcessorArchitecture;
            unsigned short wReserved;
        } dummy;
    };
    unsigned long dwPageSize;
    void * lpMinimumApplicationAddress;
    void * lpMaximumApplicationAddress;
    unsigned long * dwActiveProcessorMask;
    unsigned long dwNumberOfProcessors;
    unsigned long dwProcessorType;
    unsigned long dwAllocationGranularity;
    unsigned short wProcessorLevel;
    unsigned short wProcessorRevision;
};

struct interprocess_memory_basic_information
{
   void *         BaseAddress;  
   void *         AllocationBase;
   unsigned long  AllocationProtect;
   unsigned long  RegionSize;
   unsigned long  State;
   unsigned long  Protect;
   unsigned long  Type;
};

typedef struct _interprocess_acl
{
   unsigned char  AclRevision;
   unsigned char  Sbz1;
   unsigned short AclSize;
   unsigned short AceCount;
   unsigned short Sbz2;
} interprocess_acl;

typedef struct _interprocess_security_descriptor
{
   unsigned char Revision;
   unsigned char Sbz1;
   unsigned short Control;
   void *Owner;
   void *Group;
   interprocess_acl *Sacl;
   interprocess_acl *Dacl;
} interprocess_security_descriptor;

//Some windows API declarations
extern "C" __declspec(dllimport) unsigned long __stdcall GetCurrentProcessId();
extern "C" __declspec(dllimport) unsigned long __stdcall GetCurrentThreadId();
extern "C" __declspec(dllimport) void __stdcall Sleep(unsigned long);