/* wincap.cc -- figure out on which OS we're running. Set the capability class to the appropriate values. Copyright 2001, 2002, 2003, 2004 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. */ #include "winsup.h" static NO_COPY wincaps wincap_unknown = { lock_file_highword:0x0, chunksize:0x0, shared:FILE_SHARE_READ | FILE_SHARE_WRITE, is_winnt:false, is_server:false, access_denied_on_delete:false, has_delete_on_close:false, has_page_guard:false, has_security:false, has_security_descriptor_control:false, has_get_process_times:false, has_lseek_bug:false, has_lock_file_ex:false, has_signal_object_and_wait:false, has_eventlog:false, has_ip_helper_lib:false, has_set_handle_information:false, has_set_handle_information_on_console_handles:false, supports_smp:false, map_view_of_file_ex_sucks:false, altgr_is_ctrl_alt:false, has_physical_mem_access:false, has_working_copy_on_write:false, share_mmaps_only_by_name:false, virtual_protect_works_on_shared_pages:false, has_hard_links:false, can_open_directories:false, has_move_file_ex:false, has_negative_pids:false, has_unreliable_pipes:false, has_try_enter_critical_section:false, has_raw_devices:false, has_valid_processorlevel:false, has_64bit_file_access:false, has_process_io_counters:false, supports_reading_modem_output_lines:false, needs_memory_protection:false, pty_needs_alloc_console:false, has_terminal_services:false, has_switch_to_thread:false, cant_debug_dll_entry:false }; static NO_COPY wincaps wincap_95 = { lock_file_highword:0x0, chunksize:32 * 1024 * 1024, shared:FILE_SHARE_READ | FILE_SHARE_WRITE, is_winnt:false, is_server:false, access_denied_on_delete:true, has_delete_on_close:false, has_page_guard:false, has_security:false, has_security_descriptor_control:false, has_get_process_times:false, has_lseek_bug:true, has_lock_file_ex:false, has_signal_object_and_wait:false, has_eventlog:false, has_ip_helper_lib:false, has_set_handle_information:false, has_set_handle_information_on_console_handles:false, supports_smp:false, map_view_of_file_ex_sucks:true, altgr_is_ctrl_alt:false, has_physical_mem_access:false, has_working_copy_on_write:false, share_mmaps_only_by_name:true, virtual_protect_works_on_shared_pages:false, has_hard_links:false, can_open_directories:false, has_move_file_ex:false, has_negative_pids:true, has_unreliable_pipes:true, has_try_enter_critical_section:false, has_raw_devices:false, has_valid_processorlevel:false, has_64bit_file_access:false, has_process_io_counters:false, supports_reading_modem_output_lines:false, needs_memory_protection:false, pty_needs_alloc_console:false, has_terminal_services:false, has_switch_to_thread:false, cant_debug_dll_entry:true }; static NO_COPY wincaps wincap_95osr2 = { lock_file_highword:0x0, chunksize:32 * 1024 * 1024, shared:FILE_SHARE_READ | FILE_SHARE_WRITE, is_winnt:false, is_server:false, access_denied_on_delete:true, has_delete_on_close:false, has_page_guard:false, has_security:false, has_security_descriptor_control:false, has_get_process_times:false, has_lseek_bug:true, has_lock_file_ex:false, has_signal_object_and_wait:false, has_eventlog:false, has_ip_helper_lib:false, has_set_handle_information:false, has_set_handle_information_on_console_handles:false, supports_smp:false, map_view_of_file_ex_sucks:true, altgr_is_ctrl_alt:false, has_physical_mem_access:false, has_working_copy_on_write:false, share_mmaps_only_by_name:true, virtual_protect_works_on_shared_pages:false, has_hard_links:false, can_open_directories:false, has_move_file_ex:false, has_negative_pids:true, has_unreliable_pipes:true, has_try_enter_critical_section:false, has_raw_devices:false, has_valid_processorlevel:false, has_64bit_file_access:false, has_process_io_counters:false, supports_reading_modem_output_lines:false, needs_memory_protection:false, pty_needs_alloc_console:false, has_terminal_services:false, has_switch_to_thread:false, cant_debug_dll_entry:true }; static NO_COPY wincaps wincap_98 = { lock_file_highword:0x0, chunksize:32 * 1024 * 1024, shared:FILE_SHARE_READ | FILE_SHARE_WRITE, is_winnt:false, is_server:false, access_denied_on_delete:true, has_delete_on_close:false, has_page_guard:false, has_security:false, has_security_descriptor_control:false, has_get_process_times:false, has_lseek_bug:true, has_lock_file_ex:false, has_signal_object_and_wait:false, has_eventlog:false, has_ip_helper_lib:true, has_set_handle_information:false, has_set_handle_information_on_console_handles:false, supports_smp:false, map_view_of_file_ex_sucks:true, altgr_is_ctrl_alt:false, has_physical_mem_access:false, has_working_copy_on_write:false, share_mmaps_only_by_name:true, virtual_protect_works_on_shared_pages:false, has_hard_links:false, can_open_directories:false, has_move_file_ex:false, has_negative_pids:true, has_unreliable_pipes:true, has_try_enter_critical_section:false, has_raw_devices:false, has_valid_processorlevel:true, has_64bit_file_access:false, has_process_io_counters:false, supports_reading_modem_output_lines:false, needs_memory_protection:false, pty_needs_alloc_console:false, has_terminal_services:false, has_switch_to_thread:false, cant_debug_dll_entry:true }; static NO_COPY wincaps wincap_98se = { lock_file_highword:0x0, chunksize:32 * 1024 * 1024, shared:FILE_SHARE_READ | FILE_SHARE_WRITE, is_winnt:false, is_server:false, access_denied_on_delete:true, has_delete_on_close:false, has_page_guard:false, has_security:false, has_security_descriptor_control:false, has_get_process_times:false, has_lseek_bug:true, has_lock_file_ex:false, has_signal_object_and_wait:false, has_eventlog:false, has_ip_helper_lib:true, has_set_handle_information:false, has_set_handle_information_on_console_handles:false, supports_smp:false, map_view_of_file_ex_sucks:true, altgr_is_ctrl_alt:false, has_physical_mem_access:false, has_working_copy_on_write:false, share_mmaps_only_by_name:true, virtual_protect_works_on_shared_pages:false, has_hard_links:false, can_open_directories:false, has_move_file_ex:false, has_negative_pids:true, has_unreliable_pipes:true, has_try_enter_critical_section:false, has_raw_devices:false, has_valid_processorlevel:true, has_64bit_file_access:false, has_process_io_counters:false, supports_reading_modem_output_lines:false, needs_memory_protection:false, pty_needs_alloc_console:false, has_terminal_services:false, has_switch_to_thread:false, cant_debug_dll_entry:true }; static NO_COPY wincaps wincap_me = { lock_file_highword:0x0, chunksize:32 * 1024 * 1024, shared:FILE_SHARE_READ | FILE_SHARE_WRITE, is_winnt:false, is_server:false, access_denied_on_delete:true, has_delete_on_close:false, has_page_guard:false, has_security:false, has_security_descriptor_control:false, has_get_process_times:false, has_lseek_bug:true, has_lock_file_ex:false, has_signal_object_and_wait:false, has_eventlog:false, has_ip_helper_lib:true, has_set_handle_information:false, has_set_handle_information_on_console_handles:false, supports_smp:false, map_view_of_file_ex_sucks:true, altgr_is_ctrl_alt:false, has_physical_mem_access:false, has_working_copy_on_write:false, share_mmaps_only_by_name:true, virtual_protect_works_on_shared_pages:false, has_hard_links:false, can_open_directories:false, has_move_file_ex:false, has_negative_pids:true, has_unreliable_pipes:true, has_try_enter_critical_section:false, has_raw_devices:false, has_valid_processorlevel:true, has_64bit_file_access:false, has_process_io_counters:false, supports_reading_modem_output_lines:false, needs_memory_protection:false, pty_needs_alloc_console:false, has_terminal_services:false, has_switch_to_thread:false, cant_debug_dll_entry:true }; static NO_COPY wincaps wincap_nt3 = { lock_file_highword:UINT32_MAX, chunksize:0, shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, is_winnt:true, is_server:false, access_denied_on_delete:false, has_delete_on_close:true, has_page_guard:true, has_security:true, has_security_descriptor_control:false, has_get_process_times:true, has_lseek_bug:false, has_lock_file_ex:true, has_signal_object_and_wait:false, has_eventlog:true, has_ip_helper_lib:false, has_set_handle_information:true, has_set_handle_information_on_console_handles:false, supports_smp:false, map_view_of_file_ex_sucks:false, altgr_is_ctrl_alt:true, has_physical_mem_access:true, has_working_copy_on_write:true, share_mmaps_only_by_name:false, virtual_protect_works_on_shared_pages:true, has_hard_links:true, can_open_directories:true, has_move_file_ex:true, has_negative_pids:false, has_unreliable_pipes:false, has_try_enter_critical_section:false, has_raw_devices:true, has_valid_processorlevel:true, has_64bit_file_access:true, has_process_io_counters:false, supports_reading_modem_output_lines:true, needs_memory_protection:true, pty_needs_alloc_console:true, has_terminal_services:false, has_switch_to_thread:false, cant_debug_dll_entry:false }; static NO_COPY wincaps wincap_nt4 = { lock_file_highword:UINT32_MAX, chunksize:0, shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, is_winnt:true, is_server:false, access_denied_on_delete:false, has_delete_on_close:true, has_page_guard:true, has_security:true, has_security_descriptor_control:false, has_get_process_times:true, has_lseek_bug:false, has_lock_file_ex:true, has_signal_object_and_wait:true, has_eventlog:true, has_ip_helper_lib:false, has_set_handle_information:true, has_set_handle_information_on_console_handles:false, supports_smp:true, map_view_of_file_ex_sucks:false, altgr_is_ctrl_alt:true, has_physical_mem_access:true, has_working_copy_on_write:true, share_mmaps_only_by_name:false, virtual_protect_works_on_shared_pages:true, has_hard_links:true, can_open_directories:true, has_move_file_ex:true, has_negative_pids:false, has_unreliable_pipes:false, has_try_enter_critical_section:true, has_raw_devices:true, has_valid_processorlevel:true, has_64bit_file_access:true, has_process_io_counters:false, supports_reading_modem_output_lines:true, needs_memory_protection:true, pty_needs_alloc_console:true, has_terminal_services:false, has_switch_to_thread:true, cant_debug_dll_entry:false }; static NO_COPY wincaps wincap_nt4sp4 = { lock_file_highword:UINT32_MAX, chunksize:0, shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, is_winnt:true, is_server:false, access_denied_on_delete:false, has_delete_on_close:true, has_page_guard:true, has_security:true, has_security_descriptor_control:false, has_get_process_times:true, has_lseek_bug:false, has_lock_file_ex:true, has_signal_object_and_wait:true, has_eventlog:true, has_ip_helper_lib:true, has_set_handle_information:true, has_set_handle_information_on_console_handles:false, supports_smp:true, map_view_of_file_ex_sucks:false, altgr_is_ctrl_alt:true, has_physical_mem_access:true, has_working_copy_on_write:true, share_mmaps_only_by_name:false, virtual_protect_works_on_shared_pages:true, has_hard_links:true, can_open_directories:true, has_move_file_ex:true, has_negative_pids:false, has_unreliable_pipes:false, has_try_enter_critical_section:true, has_raw_devices:true, has_valid_processorlevel:true, has_64bit_file_access:true, has_process_io_counters:false, supports_reading_modem_output_lines:true, needs_memory_protection:true, pty_needs_alloc_console:true, has_terminal_services:false, has_switch_to_thread:true, cant_debug_dll_entry:false }; static NO_COPY wincaps wincap_2000 = { lock_file_highword:UINT32_MAX, chunksize:0, shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, is_winnt:true, is_server:false, access_denied_on_delete:false, has_delete_on_close:true, has_page_guard:true, has_security:true, has_security_descriptor_control:true, has_get_process_times:true, has_lseek_bug:false, has_lock_file_ex:true, has_signal_object_and_wait:true, has_eventlog:true, has_ip_helper_lib:true, has_set_handle_information:true, has_set_handle_information_on_console_handles:true, supports_smp:true, map_view_of_file_ex_sucks:false, altgr_is_ctrl_alt:true, has_physical_mem_access:true, has_working_copy_on_write:true, share_mmaps_only_by_name:false, virtual_protect_works_on_shared_pages:true, has_hard_links:true, can_open_directories:true, has_move_file_ex:true, has_negative_pids:false, has_unreliable_pipes:false, has_try_enter_critical_section:true, has_raw_devices:true, has_valid_processorlevel:true, has_64bit_file_access:true, has_process_io_counters:true, supports_reading_modem_output_lines:true, needs_memory_protection:true, pty_needs_alloc_console:true, has_terminal_services:true, has_switch_to_thread:true, cant_debug_dll_entry:false }; static NO_COPY wincaps wincap_xp = { lock_file_highword:UINT32_MAX, chunksize:0, shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, is_winnt:true, is_server:false, access_denied_on_delete:false, has_delete_on_close:true, has_page_guard:true, has_security:true, has_security_descriptor_control:true, has_get_process_times:true, has_lseek_bug:false, has_lock_file_ex:true, has_signal_object_and_wait:true, has_eventlog:true, has_ip_helper_lib:true, has_set_handle_information:true, has_set_handle_information_on_console_handles:true, supports_smp:true, map_view_of_file_ex_sucks:false, altgr_is_ctrl_alt:true, has_physical_mem_access:true, has_working_copy_on_write:true, share_mmaps_only_by_name:false, virtual_protect_works_on_shared_pages:true, has_hard_links:true, can_open_directories:true, has_move_file_ex:true, has_negative_pids:false, has_unreliable_pipes:false, has_try_enter_critical_section:true, has_raw_devices:true, has_valid_processorlevel:true, has_64bit_file_access:true, has_process_io_counters:true, supports_reading_modem_output_lines:true, needs_memory_protection:true, pty_needs_alloc_console:true, has_terminal_services:true, has_switch_to_thread:true, cant_debug_dll_entry:false }; static NO_COPY wincaps wincap_2003 = { lock_file_highword:UINT32_MAX, chunksize:0, shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, is_winnt:true, is_server:true, access_denied_on_delete:false, has_delete_on_close:true, has_page_guard:true, has_security:true, has_security_descriptor_control:true, has_get_process_times:true, has_lseek_bug:false, has_lock_file_ex:true, has_signal_object_and_wait:true, has_eventlog:true, has_ip_helper_lib:true, has_set_handle_information:true, has_set_handle_information_on_console_handles:true, supports_smp:true, map_view_of_file_ex_sucks:false, altgr_is_ctrl_alt:true, has_physical_mem_access:true, has_working_copy_on_write:true, share_mmaps_only_by_name:false, virtual_protect_works_on_shared_pages:true, has_hard_links:true, can_open_directories:true, has_move_file_ex:true, has_negative_pids:false, has_unreliable_pipes:false, has_try_enter_critical_section:true, has_raw_devices:true, has_valid_processorlevel:true, has_64bit_file_access:true, has_process_io_counters:true, supports_reading_modem_output_lines:true, needs_memory_protection:true, pty_needs_alloc_console:true, has_terminal_services:true, has_switch_to_thread:true, cant_debug_dll_entry:false }; wincapc wincap; void wincapc::init () { const char *os; bool has_osversioninfoex = false; if (caps) return; // already initialized memset (&version, 0, sizeof version); /* Request simple version info first. */ version.dwOSVersionInfoSize = sizeof (OSVERSIONINFO); GetVersionEx (reinterpret_cast(&version)); switch (version.dwPlatformId) { case VER_PLATFORM_WIN32_NT: switch (version.dwMajorVersion) { case 3: os = "NT"; caps = &wincap_nt3; break; case 4: os = "NT"; if (strcmp (version.szCSDVersion, "Service Pack 4") < 0) caps = &wincap_nt4; else { caps = &wincap_nt4sp4; if (strcmp (version.szCSDVersion, "Service Pack 6") >= 0) has_osversioninfoex = true; } break; case 5: os = "NT"; has_osversioninfoex = true; switch (version.dwMinorVersion) { case 0: caps = &wincap_2000; break; case 1: caps = &wincap_xp; break; default: caps = &wincap_2003; } break; default: os = "??"; caps = &wincap_unknown; break; } break; case VER_PLATFORM_WIN32_WINDOWS: switch (version.dwMinorVersion) { case 0: os = "95"; if (strchr (version.szCSDVersion, 'C')) caps = &wincap_95osr2; else caps = &wincap_95; break; case 10: os = "98"; if (strchr (version.szCSDVersion, 'A')) caps = &wincap_98se; else caps = &wincap_98; break; case 90: os = "ME"; caps = &wincap_me; break; default: os = "??"; caps = &wincap_unknown; break; } break; default: os = "??"; caps = &wincap_unknown; break; } if (has_osversioninfoex) { /* Request extended version to get server info. Available since NT4 SP6. */ version.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEX); GetVersionEx (reinterpret_cast(&version)); if (version.wProductType != VER_NT_WORKSTATION) ((wincaps *)this->caps)->is_server = true; } __small_sprintf (osnam, "%s-%d.%d", os, version.dwMajorVersion, version.dwMinorVersion); } void wincapc::set_chunksize (DWORD nchunksize) { ((wincaps *)this->caps)->chunksize = nchunksize; }