acb5617538
(ftruncate64): Ditto. (lseek64): Ditto. (lstat64): Ditto. (mmap64): Ditto. (seekdir64): Ditto. (stat64): Ditto. (telldir64): Ditto. (truncate64): Ditto. * dir.cc (telldir64): New function. (telldir): Call telldir64(). (seekdir64): New function. (seekdir): Call seekdir64(). * fhandler.h: Redefine all methods using __off32_t to use __off64_t. * fhandler.cc: Use __off64_t and struct __stat64 throughout. * fhandler_clipboard.cc: Ditto. * fhandler_disk_file.cc: Ditto. * fhandler_dsp.cc: Ditto. * fhandler_floppy.cc: Ditto. * fhandler_mem.cc: Ditto. * fhandler_random.cc: Ditto. * fhandler_socket.cc: Ditto. * fhandler_tape.cc: Ditto. * fhandler_zero.cc: Ditto. * pipe.cc: Ditto. * glob.c: Ditto, call lstat64 and stat64 in Cygwin. * mmap.cc: Use __off64_t throughout. (mmap64): New function. * sec_acl.cc (acl_worker): Use struct __stat64, call stat64 and lstat64. * syscalls.cc (lseek64): New function. (stat64_to_stat32): Ditto. (fstat64): Ditto. (stat64): Ditto. (lstat64): Ditto. (ftruncate64): Ditto. (truncate64): Ditto. (_fstat): Call fstat64. (_stat): Call stat64. (cygwin_lstat): Rename to avoid declaration problem. Call lstat64. (stat_worker): Use struct __stat64. (access): Ditto. (ftruncate): Call ftruncate64. (truncate): Call truncate64. * wincap.cc: Set flag has_64bit_file_access appropriately. * wincap.h: Add flag has_64bit_file_access. * winsup.h (ILLEGAL_SEEK): Define as __off64_t. (stat_dev): Declare using struct __stat64. (stat_worker): Ditto. * include/cygwin/stat.h (struct __stat32): Define if compiling Cygwin. (struct __stat64): Ditto. (struct stat): Revert definition with explicitly sized datatypes. Eliminate sized field names. * include/cygwin/types.h (blksize_t): New type. (__blkcnt32_t): Ditto. (__blkcnt64_t): Ditto. (blkcnt_t): Ditto.
505 lines
14 KiB
C++
505 lines
14 KiB
C++
/* 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 NO_COPY 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,
|
|
has_set_handle_information_on_console_handles: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,
|
|
has_raw_devices:false,
|
|
has_valid_processorlevel:false,
|
|
has_64bit_file_access:false,
|
|
};
|
|
|
|
static NO_COPY 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,
|
|
has_set_handle_information_on_console_handles: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,
|
|
has_raw_devices:false,
|
|
has_valid_processorlevel:false,
|
|
has_64bit_file_access:false,
|
|
};
|
|
|
|
static NO_COPY 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,
|
|
has_set_handle_information_on_console_handles: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,
|
|
has_raw_devices:false,
|
|
has_valid_processorlevel:false,
|
|
has_64bit_file_access:false,
|
|
};
|
|
|
|
static NO_COPY 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,
|
|
has_set_handle_information_on_console_handles: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,
|
|
has_raw_devices:false,
|
|
has_valid_processorlevel:true,
|
|
has_64bit_file_access:false,
|
|
};
|
|
|
|
static NO_COPY 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,
|
|
has_set_handle_information_on_console_handles: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,
|
|
has_raw_devices:false,
|
|
has_valid_processorlevel:true,
|
|
has_64bit_file_access:false,
|
|
};
|
|
|
|
static NO_COPY 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,
|
|
has_set_handle_information_on_console_handles: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,
|
|
has_raw_devices:false,
|
|
has_valid_processorlevel:true,
|
|
has_64bit_file_access:false,
|
|
};
|
|
|
|
static NO_COPY 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,
|
|
has_set_handle_information_on_console_handles:false,
|
|
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,
|
|
has_raw_devices:true,
|
|
has_valid_processorlevel:true,
|
|
has_64bit_file_access:true,
|
|
};
|
|
|
|
static NO_COPY 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,
|
|
has_set_handle_information_on_console_handles:false,
|
|
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,
|
|
has_raw_devices:true,
|
|
has_valid_processorlevel:true,
|
|
has_64bit_file_access:true,
|
|
};
|
|
|
|
static NO_COPY 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,
|
|
has_set_handle_information_on_console_handles:false,
|
|
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,
|
|
has_raw_devices:true,
|
|
has_valid_processorlevel:true,
|
|
has_64bit_file_access:true,
|
|
};
|
|
|
|
static NO_COPY 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,
|
|
has_set_handle_information_on_console_handles: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,
|
|
has_raw_devices:true,
|
|
has_valid_processorlevel:true,
|
|
has_64bit_file_access:true,
|
|
};
|
|
|
|
static NO_COPY 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,
|
|
has_set_handle_information_on_console_handles: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,
|
|
has_raw_devices:true,
|
|
has_valid_processorlevel:true,
|
|
has_64bit_file_access:true,
|
|
};
|
|
|
|
wincapc NO_COPY wincap;
|
|
|
|
void
|
|
wincapc::init ()
|
|
{
|
|
const char *os;
|
|
|
|
if (caps)
|
|
return; // already initialized
|
|
|
|
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:
|
|
os = "NT";
|
|
if (version.dwMinorVersion == 0)
|
|
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;
|
|
}
|