newlib/winsup/cygwin/wincap.h

102 lines
3.3 KiB
C++

/* wincap.h: Header for OS capability class.
Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
2009, 2010, 2011 Red Hat, Inc.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifndef _WINCAP_H
#define _WINCAP_H
struct wincaps
{
DWORD max_sys_priv;
unsigned is_server : 1;
unsigned has_physical_mem_access : 1;
unsigned has_create_global_privilege : 1;
unsigned has_ioctl_storage_get_media_types_ex : 1;
unsigned has_disk_ex_ioctls : 1;
unsigned has_buggy_restart_scan : 1;
unsigned has_mandatory_integrity_control : 1;
unsigned needs_logon_sid_in_sid_list : 1;
unsigned needs_count_in_si_lpres2 : 1;
unsigned has_recycle_dot_bin : 1;
unsigned has_gaa_prefixes : 1;
unsigned has_gaa_on_link_prefix : 1;
unsigned supports_all_posix_ai_flags : 1;
unsigned has_restricted_stack_args : 1;
unsigned has_transactions : 1;
unsigned has_recvmsg : 1;
unsigned has_sendmsg : 1;
unsigned has_broken_udf : 1;
unsigned has_console_handle_problem : 1;
unsigned has_broken_alloc_console : 1;
unsigned has_always_all_codepages : 1;
unsigned has_localenames : 1;
unsigned has_fast_cwd : 1;
unsigned has_restricted_raw_disk_access : 1;
unsigned use_dont_resolve_hack : 1;
unsigned has_stack_size_param_is_a_reservation : 1;
unsigned has_console_logon_sid : 1;
};
class wincapc
{
SYSTEM_INFO system_info;
OSVERSIONINFOEX version;
char osnam[40];
ULONG wow64;
void *caps;
public:
void init ();
const DWORD cpu_count () const { return system_info.dwNumberOfProcessors; }
const DWORD page_size () const { return system_info.dwPageSize; }
const DWORD allocation_granularity () const
{ return system_info.dwAllocationGranularity; }
const char *osname () const { return osnam; }
const bool is_wow64 () const { return wow64; }
#define IMPLEMENT(cap) cap() const { return ((wincaps *) this->caps)->cap; }
DWORD IMPLEMENT (max_sys_priv)
bool IMPLEMENT (is_server)
bool IMPLEMENT (has_physical_mem_access)
bool IMPLEMENT (has_create_global_privilege)
bool IMPLEMENT (has_ioctl_storage_get_media_types_ex)
bool IMPLEMENT (has_disk_ex_ioctls)
bool IMPLEMENT (has_buggy_restart_scan)
bool IMPLEMENT (has_mandatory_integrity_control)
bool IMPLEMENT (needs_logon_sid_in_sid_list)
bool IMPLEMENT (needs_count_in_si_lpres2)
bool IMPLEMENT (has_recycle_dot_bin)
bool IMPLEMENT (has_gaa_prefixes)
bool IMPLEMENT (has_gaa_on_link_prefix)
bool IMPLEMENT (supports_all_posix_ai_flags)
bool IMPLEMENT (has_restricted_stack_args)
bool IMPLEMENT (has_transactions)
bool IMPLEMENT (has_recvmsg)
bool IMPLEMENT (has_sendmsg)
bool IMPLEMENT (has_broken_udf)
bool IMPLEMENT (has_console_handle_problem)
bool IMPLEMENT (has_broken_alloc_console)
bool IMPLEMENT (has_always_all_codepages)
bool IMPLEMENT (has_localenames)
bool IMPLEMENT (has_fast_cwd)
bool IMPLEMENT (has_restricted_raw_disk_access)
bool IMPLEMENT (use_dont_resolve_hack)
bool IMPLEMENT (has_stack_size_param_is_a_reservation)
bool IMPLEMENT (has_console_logon_sid)
#undef IMPLEMENT
};
extern wincapc wincap;
#endif /* _WINCAP_H */