516 lines
14 KiB
C++
516 lines
14 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 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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static NO_COPY wincaps wincap_unknown = {
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lock_file_highword:0x0,
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chunksize:0x0,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE,
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is_winnt:false,
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access_denied_on_delete:false,
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has_delete_on_close:false,
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has_page_guard:false,
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has_security:false,
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has_security_descriptor_control:false,
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has_get_process_times:false,
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has_lseek_bug:false,
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has_lock_file_ex:false,
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has_signal_object_and_wait:false,
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has_eventlog:false,
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has_ip_helper_lib:false,
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has_set_handle_information:false,
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has_set_handle_information_on_console_handles:false,
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supports_smp:false,
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map_view_of_file_ex_sucks:false,
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altgr_is_ctrl_alt:false,
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has_physical_mem_access:false,
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has_working_copy_on_write:false,
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share_mmaps_only_by_name:false,
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virtual_protect_works_on_shared_pages:false,
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has_hard_links:false,
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can_open_directories:false,
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has_move_file_ex:false,
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has_negative_pids:false,
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has_unreliable_pipes:false,
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has_try_enter_critical_section:false,
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has_raw_devices:false,
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has_valid_processorlevel:false,
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has_64bit_file_access:false,
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has_process_io_counters:false,
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supports_reading_modem_output_lines:false,
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};
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static NO_COPY wincaps wincap_95 = {
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lock_file_highword:0x0,
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chunksize:32 * 1024 * 1024,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE,
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is_winnt:false,
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access_denied_on_delete:true,
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has_delete_on_close:false,
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has_page_guard:false,
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has_security:false,
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has_security_descriptor_control:false,
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has_get_process_times:false,
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has_lseek_bug:true,
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has_lock_file_ex:false,
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has_signal_object_and_wait:false,
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has_eventlog:false,
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has_ip_helper_lib:false,
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has_set_handle_information:false,
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has_set_handle_information_on_console_handles:false,
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supports_smp:false,
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map_view_of_file_ex_sucks:true,
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altgr_is_ctrl_alt:false,
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has_physical_mem_access:false,
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has_working_copy_on_write:false,
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share_mmaps_only_by_name:true,
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virtual_protect_works_on_shared_pages:false,
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has_hard_links:false,
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can_open_directories:false,
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has_move_file_ex:false,
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has_negative_pids:true,
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has_unreliable_pipes:true,
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has_try_enter_critical_section:false,
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has_raw_devices:false,
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has_valid_processorlevel:false,
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has_64bit_file_access:false,
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has_process_io_counters:false,
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supports_reading_modem_output_lines:false,
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};
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static NO_COPY wincaps wincap_95osr2 = {
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lock_file_highword:0x0,
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chunksize:32 * 1024 * 1024,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE,
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is_winnt:false,
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access_denied_on_delete:true,
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has_delete_on_close:false,
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has_page_guard:false,
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has_security:false,
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has_security_descriptor_control:false,
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has_get_process_times:false,
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has_lseek_bug:true,
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has_lock_file_ex:false,
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has_signal_object_and_wait:false,
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has_eventlog:false,
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has_ip_helper_lib:false,
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has_set_handle_information:false,
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has_set_handle_information_on_console_handles:false,
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supports_smp:false,
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map_view_of_file_ex_sucks:true,
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altgr_is_ctrl_alt:false,
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has_physical_mem_access:false,
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has_working_copy_on_write:false,
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share_mmaps_only_by_name:true,
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virtual_protect_works_on_shared_pages:false,
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has_hard_links:false,
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can_open_directories:false,
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has_move_file_ex:false,
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has_negative_pids:true,
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has_unreliable_pipes:true,
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has_try_enter_critical_section:false,
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has_raw_devices:false,
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has_valid_processorlevel:false,
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has_64bit_file_access:false,
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has_process_io_counters:false,
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supports_reading_modem_output_lines:false,
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};
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static NO_COPY wincaps wincap_98 = {
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lock_file_highword:0x0,
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chunksize:32 * 1024 * 1024,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE,
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is_winnt:false,
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access_denied_on_delete:true,
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has_delete_on_close:false,
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has_page_guard:false,
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has_security:false,
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has_security_descriptor_control:false,
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has_get_process_times:false,
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has_lseek_bug:true,
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has_lock_file_ex:false,
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has_signal_object_and_wait:false,
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has_eventlog:false,
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has_ip_helper_lib:true,
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has_set_handle_information:false,
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has_set_handle_information_on_console_handles:false,
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supports_smp:false,
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map_view_of_file_ex_sucks:true,
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altgr_is_ctrl_alt:false,
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has_physical_mem_access:false,
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has_working_copy_on_write:false,
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share_mmaps_only_by_name:true,
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virtual_protect_works_on_shared_pages:false,
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has_hard_links:false,
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can_open_directories:false,
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has_move_file_ex:false,
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has_negative_pids:true,
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has_unreliable_pipes:true,
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has_try_enter_critical_section:false,
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has_raw_devices:false,
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has_valid_processorlevel:true,
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has_64bit_file_access:false,
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has_process_io_counters:false,
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supports_reading_modem_output_lines:false,
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};
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static NO_COPY wincaps wincap_98se = {
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lock_file_highword:0x0,
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chunksize:32 * 1024 * 1024,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE,
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is_winnt:false,
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access_denied_on_delete:true,
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has_delete_on_close:false,
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has_page_guard:false,
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has_security:false,
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has_security_descriptor_control:false,
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has_get_process_times:false,
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has_lseek_bug:true,
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has_lock_file_ex:false,
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has_signal_object_and_wait:false,
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has_eventlog:false,
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has_ip_helper_lib:true,
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has_set_handle_information:false,
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has_set_handle_information_on_console_handles:false,
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supports_smp:false,
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map_view_of_file_ex_sucks:true,
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altgr_is_ctrl_alt:false,
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has_physical_mem_access:false,
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has_working_copy_on_write:false,
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share_mmaps_only_by_name:true,
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virtual_protect_works_on_shared_pages:false,
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has_hard_links:false,
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can_open_directories:false,
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has_move_file_ex:false,
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has_negative_pids:true,
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has_unreliable_pipes:true,
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has_try_enter_critical_section:false,
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has_raw_devices:false,
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has_valid_processorlevel:true,
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has_64bit_file_access:false,
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has_process_io_counters:false,
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supports_reading_modem_output_lines:false,
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};
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static NO_COPY wincaps wincap_me = {
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lock_file_highword:0x0,
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chunksize:32 * 1024 * 1024,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE,
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is_winnt:false,
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access_denied_on_delete:true,
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has_delete_on_close:false,
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has_page_guard:false,
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has_security:false,
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has_security_descriptor_control:false,
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has_get_process_times:false,
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has_lseek_bug:true,
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has_lock_file_ex:false,
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has_signal_object_and_wait:false,
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has_eventlog:false,
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has_ip_helper_lib:true,
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has_set_handle_information:false,
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has_set_handle_information_on_console_handles:false,
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supports_smp:false,
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map_view_of_file_ex_sucks:true,
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altgr_is_ctrl_alt:false,
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has_physical_mem_access:false,
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has_working_copy_on_write:false,
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share_mmaps_only_by_name:true,
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virtual_protect_works_on_shared_pages:false,
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has_hard_links:false,
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can_open_directories:false,
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has_move_file_ex:false,
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has_negative_pids:true,
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has_unreliable_pipes:true,
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has_try_enter_critical_section:false,
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has_raw_devices:false,
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has_valid_processorlevel:true,
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has_64bit_file_access:false,
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has_process_io_counters:false,
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supports_reading_modem_output_lines:false,
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};
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static NO_COPY wincaps wincap_nt3 = {
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lock_file_highword:0xffffffff,
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chunksize:0,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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is_winnt: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: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:false,
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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:false,
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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_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_try_enter_critical_section:false,
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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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};
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static NO_COPY wincaps wincap_nt4 = {
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lock_file_highword:0xffffffff,
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chunksize:0,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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is_winnt: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: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_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_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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};
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static NO_COPY wincaps wincap_nt4sp4 = {
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lock_file_highword:0xffffffff,
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chunksize:0,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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is_winnt: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: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_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_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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};
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static NO_COPY wincaps wincap_2000 = {
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lock_file_highword:0xffffffff,
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chunksize:0,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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is_winnt: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: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_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_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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};
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static NO_COPY wincaps wincap_xp = {
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lock_file_highword:0xffffffff,
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chunksize:0,
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shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
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is_winnt: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: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_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_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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};
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wincapc wincap;
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void
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wincapc::init ()
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{
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const char *os;
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if (caps)
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return; // already initialized
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memset (&version, 0, sizeof version);
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version.dwOSVersionInfoSize = sizeof version;
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GetVersionEx (&version);
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switch (version.dwPlatformId)
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{
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case VER_PLATFORM_WIN32_NT:
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switch (version.dwMajorVersion)
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{
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case 3:
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os = "NT";
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caps = &wincap_nt3;
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break;
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case 4:
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os = "NT";
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if (strcmp (version.szCSDVersion, "Service Pack 4") < 0)
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caps = &wincap_nt4;
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else
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caps = &wincap_nt4sp4;
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break;
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case 5:
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os = "NT";
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if (version.dwMinorVersion == 0)
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|
caps = &wincap_2000;
|
|
else
|
|
caps = &wincap_xp;
|
|
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;
|
|
}
|
|
__small_sprintf (osnam, "%s-%d.%d", os, version.dwMajorVersion,
|
|
version.dwMinorVersion);
|
|
}
|
|
|
|
void
|
|
wincapc::set_chunksize (DWORD nchunksize)
|
|
{
|
|
((wincaps *)this->caps)->chunksize = nchunksize;
|
|
}
|