diff options
Diffstat (limited to 'winsup/cygwin/wincap.cc')
| -rw-r--r-- | winsup/cygwin/wincap.cc | 462 |
1 files changed, 462 insertions, 0 deletions
diff --git a/winsup/cygwin/wincap.cc b/winsup/cygwin/wincap.cc new file mode 100644 index 0000000..208f089 --- /dev/null +++ b/winsup/cygwin/wincap.cc @@ -0,0 +1,462 @@ +/* wincap.cc -- figure out on which OS we're running. Set the + capability class to the appropriate values. + + Copyright 2001 Red Hat, Inc. + +This file is part of Cygwin. + +This software is a copyrighted work licensed under the terms of the +Cygwin license. Please consult the file "CYGWIN_LICENSE" for +details. */ + +#include "winsup.h" + +static wincaps wincap_unknown = { + lock_file_highword:0x0, + chunksize:0x0, + shared:FILE_SHARE_READ | FILE_SHARE_WRITE, + is_winnt: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_specific_access_rights: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, + 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, +}; + +static wincaps wincap_95 = { + lock_file_highword:0x0, + chunksize:32 * 1024 * 1024, + shared:FILE_SHARE_READ | FILE_SHARE_WRITE, + is_winnt: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_specific_access_rights: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, + 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, +}; + +static wincaps wincap_95osr2 = { + lock_file_highword:0x0, + chunksize:32 * 1024 * 1024, + shared:FILE_SHARE_READ | FILE_SHARE_WRITE, + is_winnt: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_specific_access_rights: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, + 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, +}; + +static wincaps wincap_98 = { + lock_file_highword:0x0, + chunksize:32 * 1024 * 1024, + shared:FILE_SHARE_READ | FILE_SHARE_WRITE, + is_winnt: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_specific_access_rights: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, + 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, +}; + +static wincaps wincap_98se = { + lock_file_highword:0x0, + chunksize:32 * 1024 * 1024, + shared:FILE_SHARE_READ | FILE_SHARE_WRITE, + is_winnt: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_specific_access_rights: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, + 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, +}; + +static wincaps wincap_me = { + lock_file_highword:0x0, + chunksize:32 * 1024 * 1024, + shared:FILE_SHARE_READ | FILE_SHARE_WRITE, + is_winnt: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_specific_access_rights: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, + 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, +}; + +static wincaps wincap_nt3 = { + lock_file_highword:0xffffffff, + chunksize:0, + shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, + is_winnt:true, + 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_specific_access_rights: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, + 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, +}; + +static wincaps wincap_nt4 = { + lock_file_highword:0xffffffff, + chunksize:0, + shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, + is_winnt:true, + 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_specific_access_rights: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, + 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, +}; + +static wincaps wincap_nt4sp4 = { + lock_file_highword:0xffffffff, + chunksize:0, + shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, + is_winnt:true, + 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_specific_access_rights: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, + 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, +}; + +static wincaps wincap_2000 = { + lock_file_highword:0xffffffff, + chunksize:0, + shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, + is_winnt: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_specific_access_rights: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, + 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, +}; + +static wincaps wincap_xp = { + lock_file_highword:0xffffffff, + chunksize:0, + shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, + is_winnt: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_specific_access_rights: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, + 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, +}; + +wincapc NO_COPY wincap; + +void +wincapc::init () +{ + const char *os; + + memset (&version, 0, sizeof version); + version.dwOSVersionInfoSize = sizeof version; + GetVersionEx (&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; + break; + case 5: + if (version.dwMinorVersion == 0) + { + os = "NT"; + caps = &wincap_2000; + } + else + { + os = "XP"; + 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; +} |