/* wincap.cc -- figure out on which OS we're running. Set the capability class to the appropriate values. Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007 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" /* Minimal set of capabilities which is equivalent to NT4. */ static NO_COPY wincaps wincap_unknown = { chunksize:0, heapslop:0x0, is_server:false, has_security:true, has_security_descriptor_control:false, has_ip_helper_lib:false, has_physical_mem_access:true, has_move_file_ex:true, has_unreliable_pipes:false, has_process_io_counters:false, pty_needs_alloc_console:true, has_terminal_services:false, has_ioctl_storage_get_media_types_ex:false, has_extended_priority_class:false, has_guid_volumes:false, has_disk_ex_ioctls:false, has_disabled_user_tos_setting:false, has_fileid_dirinfo:false, has_exclusiveaddruse:false, has_buggy_restart_scan:false, has_mandatory_integrity_control:false, needs_logon_sid_in_sid_list:true, needs_count_in_si_lpres2:false, has_recycle_dot_bin:false, has_gaa_prefixes:false, has_gaa_on_link_prefix:false, supports_all_posix_ai_flags:false, }; static NO_COPY wincaps wincap_nt4 = { chunksize:0, heapslop:0x0, is_server:false, has_security:true, has_security_descriptor_control:false, has_ip_helper_lib:false, has_physical_mem_access:true, has_move_file_ex:true, has_unreliable_pipes:false, has_process_io_counters:false, pty_needs_alloc_console:true, has_terminal_services:false, has_ioctl_storage_get_media_types_ex:false, has_extended_priority_class:false, has_guid_volumes:false, has_disk_ex_ioctls:false, has_disabled_user_tos_setting:false, has_fileid_dirinfo:false, has_exclusiveaddruse:false, has_buggy_restart_scan:false, has_mandatory_integrity_control:false, needs_logon_sid_in_sid_list:true, needs_count_in_si_lpres2:false, has_recycle_dot_bin:false, has_gaa_prefixes:false, has_gaa_on_link_prefix:false, supports_all_posix_ai_flags:false, }; static NO_COPY wincaps wincap_nt4sp4 = { chunksize:0, heapslop:0x0, is_server:false, has_security:true, has_security_descriptor_control:false, has_ip_helper_lib:true, has_physical_mem_access:true, has_move_file_ex:true, has_unreliable_pipes:false, has_process_io_counters:false, pty_needs_alloc_console:true, has_terminal_services:false, has_ioctl_storage_get_media_types_ex:false, has_extended_priority_class:false, has_guid_volumes:false, has_disk_ex_ioctls:false, has_disabled_user_tos_setting:false, has_fileid_dirinfo:false, has_exclusiveaddruse:true, has_buggy_restart_scan:false, has_mandatory_integrity_control:false, needs_logon_sid_in_sid_list:true, needs_count_in_si_lpres2:false, has_recycle_dot_bin:false, has_gaa_prefixes:false, has_gaa_on_link_prefix:false, supports_all_posix_ai_flags:false, }; static NO_COPY wincaps wincap_2000 = { chunksize:0, heapslop:0x0, is_server:false, has_security:true, has_security_descriptor_control:true, has_ip_helper_lib:true, has_physical_mem_access:true, has_move_file_ex:true, has_unreliable_pipes:false, has_process_io_counters:true, pty_needs_alloc_console:true, has_terminal_services:true, has_ioctl_storage_get_media_types_ex:false, has_extended_priority_class:true, has_guid_volumes:true, has_disk_ex_ioctls:false, has_disabled_user_tos_setting:true, has_fileid_dirinfo:true, has_exclusiveaddruse:true, has_buggy_restart_scan:true, has_mandatory_integrity_control:false, needs_logon_sid_in_sid_list:true, needs_count_in_si_lpres2:false, has_recycle_dot_bin:false, has_gaa_prefixes:false, has_gaa_on_link_prefix:false, supports_all_posix_ai_flags:false, }; static NO_COPY wincaps wincap_xp = { chunksize:0, heapslop:0x0, is_server:false, has_security:true, has_security_descriptor_control:true, has_ip_helper_lib:true, has_physical_mem_access:true, has_move_file_ex:true, has_unreliable_pipes:false, has_process_io_counters:true, pty_needs_alloc_console:true, has_terminal_services:true, has_ioctl_storage_get_media_types_ex:true, has_extended_priority_class:true, has_guid_volumes:true, has_disk_ex_ioctls:true, has_disabled_user_tos_setting:true, has_fileid_dirinfo:true, has_exclusiveaddruse:true, has_buggy_restart_scan:false, has_mandatory_integrity_control:false, needs_logon_sid_in_sid_list:false, needs_count_in_si_lpres2:false, has_recycle_dot_bin:false, has_gaa_prefixes:true, has_gaa_on_link_prefix:false, supports_all_posix_ai_flags:false, }; static NO_COPY wincaps wincap_2003 = { chunksize:0, heapslop:0x4, is_server:true, has_security:true, has_security_descriptor_control:true, has_ip_helper_lib:true, has_physical_mem_access:false, has_move_file_ex:true, has_unreliable_pipes:false, has_process_io_counters:true, pty_needs_alloc_console:true, has_terminal_services:true, has_ioctl_storage_get_media_types_ex:true, has_extended_priority_class:true, has_guid_volumes:true, has_disk_ex_ioctls:true, has_disabled_user_tos_setting:true, has_fileid_dirinfo:true, has_exclusiveaddruse:true, has_buggy_restart_scan:false, has_mandatory_integrity_control:false, needs_logon_sid_in_sid_list:false, needs_count_in_si_lpres2:false, has_recycle_dot_bin:false, has_gaa_prefixes:true, has_gaa_on_link_prefix:false, supports_all_posix_ai_flags:false, }; static NO_COPY wincaps wincap_vista = { chunksize:0, heapslop:0x4, is_server:false, has_security:true, has_security_descriptor_control:true, has_ip_helper_lib:true, has_physical_mem_access:false, has_move_file_ex:true, has_unreliable_pipes:false, has_process_io_counters:true, pty_needs_alloc_console:true, has_terminal_services:true, has_ioctl_storage_get_media_types_ex:true, has_extended_priority_class:true, has_guid_volumes:true, has_disk_ex_ioctls: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(&version))) { has_osversioninfoex = false; version.dwOSVersionInfoSize = sizeof (OSVERSIONINFO); GetVersionEx (reinterpret_cast(&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; }