/* 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, 2008 Red Hat, Inc.
+ Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+ 2009, 2010, 2011 Red Hat, Inc.
This file is part of Cygwin.
in the same session. I'm only writing this longish comment because I'm
puzzled that this has never been noticed before... */
-/* Minimal set of capabilities which is equivalent to NT4. */
-wincaps wincap_unknown __attribute__((section (".cygwin_dll_common"), shared)) = {
- chunksize:0,
- heapslop:0x0,
- max_sys_priv:SE_CHANGE_NOTIFY_PRIVILEGE,
- is_server:false,
- has_dacl_protect:false,
- has_ip_helper_lib:false,
- has_broken_if_oper_status:false,
- has_physical_mem_access:true,
- has_process_io_counters:false,
- has_terminal_services:false,
- has_create_global_privilege: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_enhanced_socket_security: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,
- has_restricted_stack_args:false,
- has_transactions:false,
- ts_has_dep_problem:false,
- has_recvmsg:false,
- has_sendmsg:false,
- has_broken_udf:false,
- has_console_handle_problem:false,
- has_broken_alloc_console:false,
- has_always_all_codepages:false,
-};
-
-wincaps wincap_nt4 __attribute__((section (".cygwin_dll_common"), shared)) = {
- chunksize:0,
- heapslop:0x0,
- max_sys_priv:SE_CHANGE_NOTIFY_PRIVILEGE,
- is_server:false,
- has_dacl_protect:false,
- has_ip_helper_lib:false,
- has_broken_if_oper_status:false,
- has_physical_mem_access:true,
- has_process_io_counters:false,
- has_terminal_services:false,
- has_create_global_privilege: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_enhanced_socket_security: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,
- has_restricted_stack_args:false,
- has_transactions:false,
- ts_has_dep_problem:false,
- has_recvmsg:false,
- has_sendmsg:false,
- has_broken_udf:false,
- has_console_handle_problem:false,
- has_broken_alloc_console:false,
- has_always_all_codepages:false,
-};
-
-wincaps wincap_nt4sp4 __attribute__((section (".cygwin_dll_common"), shared)) = {
- chunksize:0,
- heapslop:0x0,
- max_sys_priv:SE_CHANGE_NOTIFY_PRIVILEGE,
- is_server:false,
- has_dacl_protect:false,
- has_ip_helper_lib:true,
- has_broken_if_oper_status:true,
- has_physical_mem_access:true,
- has_process_io_counters:false,
- has_terminal_services:false,
- has_create_global_privilege: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_enhanced_socket_security: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,
- has_restricted_stack_args:false,
- has_transactions:false,
- ts_has_dep_problem:false,
- has_recvmsg:false,
- has_sendmsg:false,
- has_broken_udf:false,
- has_console_handle_problem:false,
- has_broken_alloc_console:false,
- has_always_all_codepages:false,
-};
+/* Minimal set of capabilities required to run Cygwin. */
+#define wincap_minimal wincap_2000
wincaps wincap_2000 __attribute__((section (".cygwin_dll_common"), shared)) = {
- chunksize:0,
- heapslop:0x0,
max_sys_priv:SE_MANAGE_VOLUME_PRIVILEGE,
is_server:false,
- has_dacl_protect:true,
- has_ip_helper_lib:true,
- has_broken_if_oper_status:false,
has_physical_mem_access:true,
- has_process_io_counters:true,
- has_terminal_services:true,
has_create_global_privilege:false,
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_enhanced_socket_security:false,
has_buggy_restart_scan:true,
has_mandatory_integrity_control:false,
needs_logon_sid_in_sid_list:true,
supports_all_posix_ai_flags:false,
has_restricted_stack_args:false,
has_transactions:false,
- ts_has_dep_problem:false,
has_recvmsg:false,
has_sendmsg:false,
has_broken_udf:true,
has_console_handle_problem:false,
has_broken_alloc_console:false,
has_always_all_codepages:false,
+ has_localenames:false,
+ has_fast_cwd:false,
+ has_restricted_raw_disk_access:false,
+ use_dont_resolve_hack:false,
+ has_stack_size_param_is_a_reservation:false,
+ has_console_logon_sid:false,
+ wow64_has_secondary_stack:false,
};
wincaps wincap_2000sp4 __attribute__((section (".cygwin_dll_common"), shared)) = {
- chunksize:0,
- heapslop:0x0,
max_sys_priv:SE_CREATE_GLOBAL_PRIVILEGE,
is_server:false,
- has_dacl_protect:true,
- has_ip_helper_lib:true,
- has_broken_if_oper_status:false,
has_physical_mem_access:true,
- has_process_io_counters:true,
- has_terminal_services:true,
has_create_global_privilege: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_enhanced_socket_security:false,
has_buggy_restart_scan:true,
has_mandatory_integrity_control:false,
needs_logon_sid_in_sid_list:true,
supports_all_posix_ai_flags:false,
has_restricted_stack_args:false,
has_transactions:false,
- ts_has_dep_problem:false,
has_recvmsg:false,
has_sendmsg:false,
has_broken_udf:true,
has_console_handle_problem:false,
has_broken_alloc_console:false,
has_always_all_codepages:false,
+ has_localenames:false,
+ has_fast_cwd:false,
+ has_restricted_raw_disk_access:false,
+ use_dont_resolve_hack:false,
+ has_stack_size_param_is_a_reservation:false,
+ has_console_logon_sid:false,
+ wow64_has_secondary_stack:false,
};
wincaps wincap_xp __attribute__((section (".cygwin_dll_common"), shared)) = {
- chunksize:0,
- heapslop:0x0,
max_sys_priv:SE_MANAGE_VOLUME_PRIVILEGE,
is_server:false,
- has_dacl_protect:true,
- has_ip_helper_lib:true,
- has_broken_if_oper_status:false,
has_physical_mem_access:true,
- has_process_io_counters:true,
- has_terminal_services:true,
has_create_global_privilege:false,
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_enhanced_socket_security:false,
has_buggy_restart_scan:false,
has_mandatory_integrity_control:false,
needs_logon_sid_in_sid_list:false,
supports_all_posix_ai_flags:false,
has_restricted_stack_args:false,
has_transactions:false,
- ts_has_dep_problem:false,
has_recvmsg:true,
has_sendmsg:false,
has_broken_udf:true,
has_console_handle_problem:false,
has_broken_alloc_console:false,
has_always_all_codepages:false,
+ has_localenames:false,
+ has_fast_cwd:false,
+ has_restricted_raw_disk_access:false,
+ use_dont_resolve_hack:true,
+ has_stack_size_param_is_a_reservation:true,
+ has_console_logon_sid:false,
+ wow64_has_secondary_stack:false,
};
wincaps wincap_xpsp1 __attribute__((section (".cygwin_dll_common"), shared)) = {
- chunksize:0,
- heapslop:0x0,
max_sys_priv:SE_MANAGE_VOLUME_PRIVILEGE,
is_server:false,
- has_dacl_protect:true,
- has_ip_helper_lib:true,
- has_broken_if_oper_status:false,
has_physical_mem_access:true,
- has_process_io_counters:true,
- has_terminal_services:true,
has_create_global_privilege:false,
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_enhanced_socket_security:false,
has_buggy_restart_scan:false,
has_mandatory_integrity_control:false,
needs_logon_sid_in_sid_list:false,
supports_all_posix_ai_flags:false,
has_restricted_stack_args:false,
has_transactions:false,
- ts_has_dep_problem:false,
has_recvmsg:true,
has_sendmsg:false,
has_broken_udf:true,
has_console_handle_problem:false,
has_broken_alloc_console:false,
has_always_all_codepages:false,
+ has_localenames:false,
+ has_fast_cwd:false,
+ has_restricted_raw_disk_access:false,
+ use_dont_resolve_hack:true,
+ has_stack_size_param_is_a_reservation:true,
+ has_console_logon_sid:false,
+ wow64_has_secondary_stack:false,
};
wincaps wincap_xpsp2 __attribute__((section (".cygwin_dll_common"), shared)) = {
- chunksize:0,
- heapslop:0x0,
max_sys_priv:SE_CREATE_GLOBAL_PRIVILEGE,
is_server:false,
- has_dacl_protect:true,
- has_ip_helper_lib:true,
- has_broken_if_oper_status:false,
has_physical_mem_access:true,
- has_process_io_counters:true,
- has_terminal_services:true,
has_create_global_privilege: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_enhanced_socket_security:false,
has_buggy_restart_scan:false,
has_mandatory_integrity_control:false,
needs_logon_sid_in_sid_list:false,
supports_all_posix_ai_flags:false,
has_restricted_stack_args:false,
has_transactions:false,
- ts_has_dep_problem:false,
has_recvmsg:true,
has_sendmsg:false,
has_broken_udf:true,
has_console_handle_problem:false,
has_broken_alloc_console:false,
has_always_all_codepages:false,
+ has_localenames:false,
+ has_fast_cwd:false,
+ has_restricted_raw_disk_access:false,
+ use_dont_resolve_hack:true,
+ has_stack_size_param_is_a_reservation:true,
+ has_console_logon_sid:false,
+ wow64_has_secondary_stack:false,
};
wincaps wincap_2003 __attribute__((section (".cygwin_dll_common"), shared)) = {
- chunksize:0,
- heapslop:0x4,
max_sys_priv:SE_CREATE_GLOBAL_PRIVILEGE,
- is_server:true,
- has_dacl_protect:true,
- has_ip_helper_lib:true,
- has_broken_if_oper_status:false,
+ is_server:false,
has_physical_mem_access:false,
- has_process_io_counters:true,
- has_terminal_services:true,
has_create_global_privilege: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_enhanced_socket_security:true,
has_buggy_restart_scan:false,
has_mandatory_integrity_control:false,
needs_logon_sid_in_sid_list:false,
supports_all_posix_ai_flags:false,
has_restricted_stack_args:true,
has_transactions:false,
- ts_has_dep_problem:false,
has_recvmsg:true,
has_sendmsg:false,
has_broken_udf:true,
has_console_handle_problem:false,
has_broken_alloc_console:false,
has_always_all_codepages:false,
+ has_localenames:false,
+ has_fast_cwd:false,
+ has_restricted_raw_disk_access:false,
+ use_dont_resolve_hack:true,
+ has_stack_size_param_is_a_reservation:true,
+ has_console_logon_sid:false,
+ wow64_has_secondary_stack:true,
};
wincaps wincap_vista __attribute__((section (".cygwin_dll_common"), shared)) = {
- chunksize:0,
- heapslop:0x4,
max_sys_priv:SE_CREATE_SYMBOLIC_LINK_PRIVILEGE,
is_server:false,
- has_dacl_protect:true,
- has_ip_helper_lib:true,
- has_broken_if_oper_status:false,
has_physical_mem_access:false,
- has_process_io_counters:true,
- has_terminal_services:true,
has_create_global_privilege: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_enhanced_socket_security:true,
has_buggy_restart_scan:false,
has_mandatory_integrity_control:true,
needs_logon_sid_in_sid_list:false,
supports_all_posix_ai_flags:true,
has_restricted_stack_args:false,
has_transactions:true,
- ts_has_dep_problem:false,
has_recvmsg:true,
has_sendmsg:true,
has_broken_udf:false,
has_console_handle_problem:false,
has_broken_alloc_console:false,
has_always_all_codepages:true,
+ has_localenames:true,
+ has_fast_cwd:true,
+ has_restricted_raw_disk_access:true,
+ use_dont_resolve_hack:false,
+ has_stack_size_param_is_a_reservation:true,
+ has_console_logon_sid:false,
+ wow64_has_secondary_stack:false,
};
wincaps wincap_7 __attribute__((section (".cygwin_dll_common"), shared)) = {
- chunksize:0,
- heapslop:0x4,
max_sys_priv:SE_CREATE_SYMBOLIC_LINK_PRIVILEGE,
is_server:false,
- has_dacl_protect:true,
- has_ip_helper_lib:true,
- has_broken_if_oper_status:false,
has_physical_mem_access:false,
- has_process_io_counters:true,
- has_terminal_services:true,
has_create_global_privilege: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_enhanced_socket_security:true,
has_buggy_restart_scan:false,
has_mandatory_integrity_control:true,
needs_logon_sid_in_sid_list:false,
- needs_count_in_si_lpres2:true,
+ needs_count_in_si_lpres2:false,
has_recycle_dot_bin:true,
has_gaa_prefixes:true,
has_gaa_on_link_prefix:true,
supports_all_posix_ai_flags:true,
has_restricted_stack_args:false,
has_transactions:true,
- ts_has_dep_problem:false,
has_recvmsg:true,
has_sendmsg:true,
has_broken_udf:false,
has_console_handle_problem:true,
has_broken_alloc_console:true,
has_always_all_codepages:true,
+ has_localenames:true,
+ has_fast_cwd:true,
+ has_restricted_raw_disk_access:true,
+ use_dont_resolve_hack:false,
+ has_stack_size_param_is_a_reservation:true,
+ has_console_logon_sid:true,
+ wow64_has_secondary_stack:false,
};
wincapc wincap __attribute__((section (".cygwin_dll_common"), shared));
void
wincapc::init ()
{
- bool has_osversioninfoex = true;
-
if (caps)
return; // already initialized
+ GetSystemInfo (&system_info);
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));
- }
+ api_fatal ("Cygwin requires at least Windows 2000.");
switch (version.dwPlatformId)
{
switch (version.dwMajorVersion)
{
case 4:
- if (!has_osversioninfoex
- && strcmp (version.szCSDVersion, "Service Pack 4") < 0)
- caps = &wincap_nt4;
- else
- caps = &wincap_nt4sp4;
+ /* I'd be very surprised if this code is ever hit, but it doesn't
+ hurt to keep it. */
+ api_fatal ("Cygwin requires at least Windows 2000.");
break;
case 5:
switch (version.dwMinorVersion)
}
break;
default:
- caps = &wincap_unknown;
+ caps = &wincap_minimal;
break;
}
break;
api_fatal ("Windows 95/98/Me are not supported.");
break;
default:
- caps = &wincap_unknown;
+ caps = &wincap_minimal;
break;
}
- if (has_osversioninfoex && version.wProductType != VER_NT_WORKSTATION)
- {
- ((wincaps *)caps)->is_server = true;
- if (version.dwMajorVersion >= 6
- && (version.wSuiteMask
- & (VER_SUITE_TERMINAL | VER_SUITE_SINGLEUSERTS))
- == VER_SUITE_TERMINAL)
- ((wincaps *)caps)->ts_has_dep_problem = true;
- }
+ ((wincaps *)caps)->is_server = (version.wProductType != VER_NT_WORKSTATION);
if (NT_SUCCESS (NtQueryInformationProcess (NtCurrentProcess (),
ProcessWow64Information,
&wow64, sizeof wow64, NULL))
{
((wincaps *)caps)->needs_count_in_si_lpres2 = false;
((wincaps *)caps)->has_restricted_stack_args = false;
+ ((wincaps *)caps)->wow64_has_secondary_stack = false;
}
__small_sprintf (osnam, "NT-%d.%d", version.dwMajorVersion,
version.dwMinorVersion);
}
-
-void
-wincapc::set_chunksize (DWORD nchunksize)
-{
- ((wincaps *)caps)->chunksize = nchunksize;
-}
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