561 lines
16 KiB
C++
561 lines
16 KiB
C++
/* wincap.cc -- figure out on which OS we're running. Set the
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capability class to the appropriate values.
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Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#include "winsup.h"
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/* Minimal set of capabilities which is equivalent to NT4. */
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static NO_COPY wincaps wincap_unknown = {
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lock_file_highword:UINT32_MAX,
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chunksize:0,
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heapslop:0x0,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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is_server:false,
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access_denied_on_delete:false,
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has_delete_on_close:true,
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has_page_guard:true,
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has_security:true,
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has_security_descriptor_control:false,
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has_get_process_times:true,
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has_lseek_bug:false,
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has_lock_file_ex:true,
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has_signal_object_and_wait:true,
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has_eventlog:true,
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has_ip_helper_lib:false,
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has_set_handle_information:true,
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has_set_handle_information_on_console_handles:false,
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supports_smp:true,
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map_view_of_file_ex_sucks:false,
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altgr_is_ctrl_alt:true,
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has_physical_mem_access:true,
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has_working_copy_on_write:true,
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share_mmaps_only_by_name:false,
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virtual_protect_works_on_shared_pages:true,
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has_mmap_alignment_bug:false,
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has_hard_links:true,
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can_open_directories:true,
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has_move_file_ex:true,
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has_negative_pids:false,
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has_unreliable_pipes:false,
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has_named_pipes:true,
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has_try_enter_critical_section:true,
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has_raw_devices:true,
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has_valid_processorlevel:true,
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has_64bit_file_access:true,
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has_process_io_counters:false,
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supports_reading_modem_output_lines:true,
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needs_memory_protection:true,
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pty_needs_alloc_console:true,
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has_terminal_services:false,
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has_switch_to_thread:true,
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cant_debug_dll_entry:false,
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has_ioctl_storage_get_media_types_ex:false,
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start_proc_suspended:false,
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has_extended_priority_class:false,
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has_guid_volumes:false,
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detect_win16_exe:false,
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has_null_console_handler_routine:true,
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has_disk_ex_ioctls:false,
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has_working_virtual_lock:true,
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has_disabled_user_tos_setting:false,
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has_fileid_dirinfo:false,
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has_exclusiveaddruse:false,
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has_buggy_restart_scan:false,
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has_mandatory_integrity_control:false,
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needs_logon_sid_in_sid_list:true,
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needs_count_in_si_lpres2:false,
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has_recycle_dot_bin:false,
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has_gaa_prefixes:false,
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has_gaa_on_link_prefix:false,
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supports_all_posix_ai_flags:false,
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};
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static NO_COPY wincaps wincap_nt4 = {
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lock_file_highword:UINT32_MAX,
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chunksize:0,
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heapslop:0x0,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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is_server:false,
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access_denied_on_delete:false,
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has_delete_on_close:true,
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has_page_guard:true,
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has_security:true,
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has_security_descriptor_control:false,
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has_get_process_times:true,
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has_lseek_bug:false,
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has_lock_file_ex:true,
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has_signal_object_and_wait:true,
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has_eventlog:true,
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has_ip_helper_lib:false,
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has_set_handle_information:true,
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has_set_handle_information_on_console_handles:false,
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supports_smp:true,
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map_view_of_file_ex_sucks:false,
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altgr_is_ctrl_alt:true,
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has_physical_mem_access:true,
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has_working_copy_on_write:true,
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share_mmaps_only_by_name:false,
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virtual_protect_works_on_shared_pages:true,
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has_mmap_alignment_bug:false,
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has_hard_links:true,
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can_open_directories:true,
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has_move_file_ex:true,
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has_negative_pids:false,
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has_unreliable_pipes:false,
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has_named_pipes:true,
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has_try_enter_critical_section:true,
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has_raw_devices:true,
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has_valid_processorlevel:true,
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has_64bit_file_access:true,
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has_process_io_counters:false,
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supports_reading_modem_output_lines:true,
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needs_memory_protection:true,
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pty_needs_alloc_console:true,
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has_terminal_services:false,
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has_switch_to_thread:true,
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cant_debug_dll_entry:false,
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has_ioctl_storage_get_media_types_ex:false,
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start_proc_suspended:false,
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has_extended_priority_class:false,
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has_guid_volumes:false,
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detect_win16_exe:false,
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has_null_console_handler_routine:true,
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has_disk_ex_ioctls:false,
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has_working_virtual_lock:true,
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has_disabled_user_tos_setting:false,
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has_fileid_dirinfo:false,
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has_exclusiveaddruse:false,
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has_buggy_restart_scan:false,
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has_mandatory_integrity_control:false,
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needs_logon_sid_in_sid_list:true,
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needs_count_in_si_lpres2:false,
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has_recycle_dot_bin:false,
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has_gaa_prefixes:false,
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has_gaa_on_link_prefix:false,
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supports_all_posix_ai_flags:false,
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};
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static NO_COPY wincaps wincap_nt4sp4 = {
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lock_file_highword:UINT32_MAX,
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chunksize:0,
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heapslop:0x0,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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is_server:false,
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access_denied_on_delete:false,
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has_delete_on_close:true,
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has_page_guard:true,
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has_security:true,
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has_security_descriptor_control:false,
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has_get_process_times:true,
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has_lseek_bug:false,
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has_lock_file_ex:true,
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has_signal_object_and_wait:true,
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has_eventlog:true,
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has_ip_helper_lib:true,
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has_set_handle_information:true,
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has_set_handle_information_on_console_handles:false,
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supports_smp:true,
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map_view_of_file_ex_sucks:false,
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altgr_is_ctrl_alt:true,
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has_physical_mem_access:true,
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has_working_copy_on_write:true,
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share_mmaps_only_by_name:false,
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virtual_protect_works_on_shared_pages:true,
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has_mmap_alignment_bug:false,
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has_hard_links:true,
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can_open_directories:true,
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has_move_file_ex:true,
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has_negative_pids:false,
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has_unreliable_pipes:false,
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has_named_pipes:true,
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has_try_enter_critical_section:true,
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has_raw_devices:true,
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has_valid_processorlevel:true,
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has_64bit_file_access:true,
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has_process_io_counters:false,
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supports_reading_modem_output_lines:true,
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needs_memory_protection:true,
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pty_needs_alloc_console:true,
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has_terminal_services:false,
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has_switch_to_thread:true,
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cant_debug_dll_entry:false,
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has_ioctl_storage_get_media_types_ex:false,
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start_proc_suspended:false,
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has_extended_priority_class:false,
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has_guid_volumes:false,
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detect_win16_exe:false,
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has_null_console_handler_routine:true,
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has_disk_ex_ioctls:false,
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has_working_virtual_lock:true,
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has_disabled_user_tos_setting:false,
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has_fileid_dirinfo:false,
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has_exclusiveaddruse:true,
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has_buggy_restart_scan:false,
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has_mandatory_integrity_control:false,
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needs_logon_sid_in_sid_list:true,
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needs_count_in_si_lpres2:false,
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has_recycle_dot_bin:false,
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has_gaa_prefixes:false,
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has_gaa_on_link_prefix:false,
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supports_all_posix_ai_flags:false,
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};
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static NO_COPY wincaps wincap_2000 = {
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lock_file_highword:UINT32_MAX,
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chunksize:0,
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heapslop:0x0,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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is_server:false,
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access_denied_on_delete:false,
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has_delete_on_close:true,
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has_page_guard:true,
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has_security:true,
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has_security_descriptor_control:true,
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has_get_process_times:true,
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has_lseek_bug:false,
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has_lock_file_ex:true,
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has_signal_object_and_wait:true,
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has_eventlog:true,
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has_ip_helper_lib:true,
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has_set_handle_information:true,
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has_set_handle_information_on_console_handles:true,
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supports_smp:true,
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map_view_of_file_ex_sucks:false,
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altgr_is_ctrl_alt:true,
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has_physical_mem_access:true,
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has_working_copy_on_write:true,
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share_mmaps_only_by_name:false,
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virtual_protect_works_on_shared_pages:true,
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has_mmap_alignment_bug:false,
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has_hard_links:true,
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can_open_directories:true,
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has_move_file_ex:true,
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has_negative_pids:false,
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has_unreliable_pipes:false,
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has_named_pipes:true,
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has_try_enter_critical_section:true,
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has_raw_devices:true,
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has_valid_processorlevel:true,
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has_64bit_file_access:true,
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has_process_io_counters:true,
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supports_reading_modem_output_lines:true,
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needs_memory_protection:true,
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pty_needs_alloc_console:true,
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has_terminal_services:true,
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has_switch_to_thread:true,
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cant_debug_dll_entry:false,
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has_ioctl_storage_get_media_types_ex:false,
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start_proc_suspended:false,
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has_extended_priority_class:true,
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has_guid_volumes:true,
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detect_win16_exe:false,
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has_null_console_handler_routine:true,
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has_disk_ex_ioctls:false,
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has_working_virtual_lock:true,
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has_disabled_user_tos_setting:true,
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has_fileid_dirinfo:true,
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has_exclusiveaddruse:true,
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has_buggy_restart_scan:true,
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has_mandatory_integrity_control:false,
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needs_logon_sid_in_sid_list:true,
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needs_count_in_si_lpres2:false,
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has_recycle_dot_bin:false,
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has_gaa_prefixes:false,
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has_gaa_on_link_prefix:false,
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supports_all_posix_ai_flags:false,
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};
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static NO_COPY wincaps wincap_xp = {
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lock_file_highword:UINT32_MAX,
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chunksize:0,
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heapslop:0x0,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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is_server:false,
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access_denied_on_delete:false,
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has_delete_on_close:true,
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has_page_guard:true,
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has_security:true,
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has_security_descriptor_control:true,
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has_get_process_times:true,
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has_lseek_bug:false,
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has_lock_file_ex:true,
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has_signal_object_and_wait:true,
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has_eventlog:true,
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has_ip_helper_lib:true,
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has_set_handle_information:true,
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has_set_handle_information_on_console_handles:true,
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supports_smp:true,
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map_view_of_file_ex_sucks:false,
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altgr_is_ctrl_alt:true,
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has_physical_mem_access:true,
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has_working_copy_on_write:true,
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share_mmaps_only_by_name:false,
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virtual_protect_works_on_shared_pages:true,
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has_mmap_alignment_bug:false,
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has_hard_links:true,
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can_open_directories:true,
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has_move_file_ex:true,
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has_negative_pids:false,
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has_unreliable_pipes:false,
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has_named_pipes:true,
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has_try_enter_critical_section:true,
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has_raw_devices:true,
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has_valid_processorlevel:true,
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has_64bit_file_access:true,
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has_process_io_counters:true,
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supports_reading_modem_output_lines:true,
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needs_memory_protection:true,
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pty_needs_alloc_console:true,
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has_terminal_services:true,
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has_switch_to_thread:true,
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cant_debug_dll_entry:false,
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has_ioctl_storage_get_media_types_ex:true,
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start_proc_suspended:false,
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has_extended_priority_class:true,
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has_guid_volumes:true,
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detect_win16_exe:false,
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has_null_console_handler_routine:true,
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has_disk_ex_ioctls:true,
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has_working_virtual_lock:true,
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has_disabled_user_tos_setting:true,
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has_fileid_dirinfo:true,
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has_exclusiveaddruse:true,
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has_buggy_restart_scan:false,
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has_mandatory_integrity_control:false,
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needs_logon_sid_in_sid_list:false,
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needs_count_in_si_lpres2:false,
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has_recycle_dot_bin:false,
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has_gaa_prefixes:true,
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has_gaa_on_link_prefix:false,
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supports_all_posix_ai_flags:false,
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};
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static NO_COPY wincaps wincap_2003 = {
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lock_file_highword:UINT32_MAX,
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chunksize:0,
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heapslop:0x4,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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is_server:true,
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access_denied_on_delete:false,
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has_delete_on_close:true,
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has_page_guard:true,
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has_security:true,
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has_security_descriptor_control:true,
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has_get_process_times:true,
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has_lseek_bug:false,
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has_lock_file_ex:true,
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has_signal_object_and_wait:true,
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has_eventlog:true,
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has_ip_helper_lib:true,
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has_set_handle_information:true,
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has_set_handle_information_on_console_handles:true,
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supports_smp:true,
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map_view_of_file_ex_sucks:false,
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altgr_is_ctrl_alt:true,
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has_physical_mem_access:false,
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has_working_copy_on_write:true,
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share_mmaps_only_by_name:false,
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virtual_protect_works_on_shared_pages:true,
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has_mmap_alignment_bug:false,
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has_hard_links:true,
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can_open_directories:true,
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has_move_file_ex:true,
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has_negative_pids:false,
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has_unreliable_pipes:false,
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has_named_pipes:true,
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has_try_enter_critical_section:true,
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has_raw_devices:true,
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has_valid_processorlevel:true,
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has_64bit_file_access:true,
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has_process_io_counters:true,
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supports_reading_modem_output_lines:true,
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needs_memory_protection:true,
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pty_needs_alloc_console:true,
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has_terminal_services:true,
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has_switch_to_thread:true,
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cant_debug_dll_entry:false,
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has_ioctl_storage_get_media_types_ex:true,
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start_proc_suspended:false,
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has_extended_priority_class:true,
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has_guid_volumes:true,
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detect_win16_exe:false,
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has_null_console_handler_routine:true,
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has_disk_ex_ioctls:true,
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has_working_virtual_lock:true,
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has_disabled_user_tos_setting:true,
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has_fileid_dirinfo:true,
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has_exclusiveaddruse:true,
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has_buggy_restart_scan:false,
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has_mandatory_integrity_control:false,
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needs_logon_sid_in_sid_list:false,
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needs_count_in_si_lpres2:false,
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has_recycle_dot_bin:false,
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has_gaa_prefixes:true,
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has_gaa_on_link_prefix:false,
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supports_all_posix_ai_flags:false,
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};
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static NO_COPY wincaps wincap_vista = {
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lock_file_highword:UINT32_MAX,
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chunksize:0,
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heapslop:0x4,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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is_server:false,
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access_denied_on_delete:false,
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has_delete_on_close:true,
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has_page_guard:true,
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has_security:true,
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has_security_descriptor_control:true,
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has_get_process_times:true,
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has_lseek_bug:false,
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has_lock_file_ex:true,
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has_signal_object_and_wait:true,
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has_eventlog:true,
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has_ip_helper_lib:true,
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has_set_handle_information:true,
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has_set_handle_information_on_console_handles:true,
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supports_smp:true,
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map_view_of_file_ex_sucks:false,
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altgr_is_ctrl_alt:true,
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has_physical_mem_access:false,
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has_working_copy_on_write:true,
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share_mmaps_only_by_name:false,
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virtual_protect_works_on_shared_pages:true,
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has_mmap_alignment_bug:false,
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has_hard_links:true,
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can_open_directories:true,
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has_move_file_ex:true,
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has_negative_pids:false,
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has_unreliable_pipes:false,
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has_named_pipes:true,
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has_try_enter_critical_section:true,
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has_raw_devices:true,
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has_valid_processorlevel:true,
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has_64bit_file_access:true,
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has_process_io_counters:true,
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supports_reading_modem_output_lines:true,
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needs_memory_protection:true,
|
|
pty_needs_alloc_console:true,
|
|
has_terminal_services:true,
|
|
has_switch_to_thread:true,
|
|
cant_debug_dll_entry:false,
|
|
has_ioctl_storage_get_media_types_ex:true,
|
|
start_proc_suspended:false,
|
|
has_extended_priority_class:true,
|
|
has_guid_volumes:true,
|
|
detect_win16_exe:false,
|
|
has_null_console_handler_routine:true,
|
|
has_disk_ex_ioctls:true,
|
|
has_working_virtual_lock:true,
|
|
has_disabled_user_tos_setting:true,
|
|
has_fileid_dirinfo:true,
|
|
has_exclusiveaddruse:true,
|
|
has_buggy_restart_scan:false,
|
|
has_mandatory_integrity_control:true,
|
|
needs_logon_sid_in_sid_list:false,
|
|
needs_count_in_si_lpres2:true,
|
|
has_recycle_dot_bin:true,
|
|
has_gaa_prefixes:true,
|
|
has_gaa_on_link_prefix:true,
|
|
supports_all_posix_ai_flags:true,
|
|
};
|
|
|
|
wincapc wincap __attribute__((section (".cygwin_dll_common"), shared));
|
|
|
|
void
|
|
wincapc::init ()
|
|
{
|
|
const char *os;
|
|
bool has_osversioninfoex = true;
|
|
|
|
if (caps)
|
|
return; // already initialized
|
|
|
|
memset (&version, 0, sizeof version);
|
|
/* Request versionex info first, which is available on all systems since
|
|
NT4 SP6 anyway. If that fails, call the simple version. */
|
|
version.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEX);
|
|
if (!GetVersionEx (reinterpret_cast<LPOSVERSIONINFO>(&version)))
|
|
{
|
|
has_osversioninfoex = false;
|
|
version.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
|
|
GetVersionEx (reinterpret_cast<LPOSVERSIONINFO>(&version));
|
|
}
|
|
|
|
switch (version.dwPlatformId)
|
|
{
|
|
case VER_PLATFORM_WIN32_NT:
|
|
switch (version.dwMajorVersion)
|
|
{
|
|
case 4:
|
|
os = "NT";
|
|
if (!has_osversioninfoex
|
|
&& strcmp (version.szCSDVersion, "Service Pack 4") < 0)
|
|
caps = &wincap_nt4;
|
|
else
|
|
caps = &wincap_nt4sp4;
|
|
break;
|
|
case 5:
|
|
os = "NT";
|
|
switch (version.dwMinorVersion)
|
|
{
|
|
case 0:
|
|
caps = &wincap_2000;
|
|
break;
|
|
|
|
case 1:
|
|
caps = &wincap_xp;
|
|
if (version.wServicePackMajor < 1)
|
|
((wincaps *)this->caps)->has_gaa_prefixes = false;
|
|
break;
|
|
|
|
default:
|
|
caps = &wincap_2003;
|
|
}
|
|
break;
|
|
case 6:
|
|
os = "NT";
|
|
caps = &wincap_vista;
|
|
break;
|
|
default:
|
|
os = "??";
|
|
caps = &wincap_unknown;
|
|
break;
|
|
}
|
|
break;
|
|
case VER_PLATFORM_WIN32_WINDOWS:
|
|
/* This is just preliminary. */
|
|
api_fatal ("Windows 95/98/Me are not supported.");
|
|
break;
|
|
default:
|
|
os = "??";
|
|
caps = &wincap_unknown;
|
|
break;
|
|
}
|
|
|
|
if (has_osversioninfoex && version.wProductType != VER_NT_WORKSTATION)
|
|
((wincaps *)this->caps)->is_server = true;
|
|
|
|
BOOL is_wow64_proc = FALSE;
|
|
if (IsWow64Process (GetCurrentProcess (), &is_wow64_proc))
|
|
wow64 = is_wow64_proc;
|
|
else
|
|
((wincaps *)this->caps)->needs_count_in_si_lpres2 = false;
|
|
|
|
__small_sprintf (osnam, "%s-%d.%d", os, version.dwMajorVersion,
|
|
version.dwMinorVersion);
|
|
}
|
|
|
|
void
|
|
wincapc::set_chunksize (DWORD nchunksize)
|
|
{
|
|
((wincaps *)this->caps)->chunksize = nchunksize;
|
|
}
|