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Diffstat (limited to 'winsup/cygwin/wincap.h')
| -rw-r--r-- | winsup/cygwin/wincap.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/winsup/cygwin/wincap.h b/winsup/cygwin/wincap.h new file mode 100644 index 000000000..903c719e8 --- /dev/null +++ b/winsup/cygwin/wincap.h @@ -0,0 +1,99 @@ +/* wincap.h: Header for OS capability class. + + Copyright 2001 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 lock_file_highword; + DWORD chunksize; + int shared; + unsigned is_winnt : 1; + unsigned access_denied_on_delete : 1; + unsigned has_delete_on_close : 1; + unsigned has_page_guard : 1; + unsigned has_security : 1; + unsigned has_security_descriptor_control : 1; + unsigned has_get_process_times : 1; + unsigned has_specific_access_rights : 1; + unsigned has_lseek_bug : 1; + unsigned has_lock_file_ex : 1; + unsigned has_signal_object_and_wait : 1; + unsigned has_eventlog : 1; + unsigned has_ip_helper_lib : 1; + unsigned has_set_handle_information : 1; + unsigned supports_smp : 1; + unsigned map_view_of_file_ex_sucks : 1; + unsigned altgr_is_ctrl_alt : 1; + unsigned has_physical_mem_access : 1; + unsigned has_working_copy_on_write : 1; + unsigned share_mmaps_only_by_name : 1; + unsigned virtual_protect_works_on_shared_pages : 1; + unsigned has_hard_links : 1; + unsigned can_open_directories : 1; + unsigned has_move_file_ex : 1; + unsigned has_negative_pids : 1; + unsigned has_unreliable_pipes : 1; + unsigned has_try_enter_critical_section : 1; +}; + +class wincapc +{ + OSVERSIONINFO version; + char osnam[40]; + void *caps; + +public: + void init (); + + void set_chunksize (DWORD nchunksize); + + const char *osname () const { return osnam; } + +#define IMPLEMENT(cap) cap() const { return ((wincaps *)this->caps)->cap; } + + DWORD IMPLEMENT (lock_file_highword) + DWORD IMPLEMENT (chunksize) + int IMPLEMENT (shared) + bool IMPLEMENT (is_winnt) + bool IMPLEMENT (access_denied_on_delete) + bool IMPLEMENT (has_delete_on_close) + bool IMPLEMENT (has_page_guard) + bool IMPLEMENT (has_security) + bool IMPLEMENT (has_security_descriptor_control) + bool IMPLEMENT (has_get_process_times) + bool IMPLEMENT (has_specific_access_rights) + bool IMPLEMENT (has_lseek_bug) + bool IMPLEMENT (has_lock_file_ex) + bool IMPLEMENT (has_signal_object_and_wait) + bool IMPLEMENT (has_eventlog) + bool IMPLEMENT (has_ip_helper_lib) + bool IMPLEMENT (has_set_handle_information) + bool IMPLEMENT (supports_smp) + bool IMPLEMENT (map_view_of_file_ex_sucks) + bool IMPLEMENT (altgr_is_ctrl_alt) + bool IMPLEMENT (has_physical_mem_access) + bool IMPLEMENT (has_working_copy_on_write) + bool IMPLEMENT (share_mmaps_only_by_name) + bool IMPLEMENT (virtual_protect_works_on_shared_pages) + bool IMPLEMENT (has_hard_links) + bool IMPLEMENT (can_open_directories) + bool IMPLEMENT (has_move_file_ex) + bool IMPLEMENT (has_negative_pids) + bool IMPLEMENT (has_unreliable_pipes) + bool IMPLEMENT (has_try_enter_critical_section) + +#undef IMPLEMENT +}; + +extern wincapc wincap; + +#endif /* _WINCAP_H */ |