286 lines
8.0 KiB
C++
286 lines
8.0 KiB
C++
/* wincap.cc -- figure out on which OS we're running. Set the
|
|
capability class to the appropriate values.
|
|
|
|
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"
|
|
#include "miscfuncs.h"
|
|
#include "security.h"
|
|
#include "ntdll.h"
|
|
#include "memory_layout.h"
|
|
|
|
static const wincaps wincap_8_1 = {
|
|
{
|
|
has_new_pebteb_region:false,
|
|
has_unprivileged_createsymlink:false,
|
|
has_precise_interrupt_time:false,
|
|
has_posix_unlink_semantics:false,
|
|
has_posix_unlink_semantics_with_ignore_readonly:false,
|
|
has_case_sensitive_dirs:false,
|
|
has_posix_rename_semantics:false,
|
|
has_con_24bit_colors:false,
|
|
has_con_broken_csi3j:false,
|
|
has_con_broken_il_dl:false,
|
|
has_con_esc_rep:false,
|
|
has_extended_mem_api:false,
|
|
has_tcp_fastopen:false,
|
|
has_linux_tcp_keepalive_sockopts:false,
|
|
has_tcp_maxrtms:false,
|
|
has_con_broken_tabs:false,
|
|
has_user_shstk:false,
|
|
},
|
|
};
|
|
|
|
static const wincaps wincap_10_1507 = {
|
|
{
|
|
has_new_pebteb_region:false,
|
|
has_unprivileged_createsymlink:false,
|
|
has_precise_interrupt_time:true,
|
|
has_posix_unlink_semantics:false,
|
|
has_posix_unlink_semantics_with_ignore_readonly:false,
|
|
has_case_sensitive_dirs:false,
|
|
has_posix_rename_semantics:false,
|
|
has_con_24bit_colors:false,
|
|
has_con_broken_csi3j:false,
|
|
has_con_broken_il_dl:false,
|
|
has_con_esc_rep:false,
|
|
has_extended_mem_api:false,
|
|
has_tcp_fastopen:false,
|
|
has_linux_tcp_keepalive_sockopts:false,
|
|
has_tcp_maxrtms:false,
|
|
has_con_broken_tabs:false,
|
|
has_user_shstk:false,
|
|
},
|
|
};
|
|
|
|
static const wincaps wincap_10_1607 = {
|
|
{
|
|
has_new_pebteb_region:false,
|
|
has_unprivileged_createsymlink:false,
|
|
has_precise_interrupt_time:true,
|
|
has_posix_unlink_semantics:false,
|
|
has_posix_unlink_semantics_with_ignore_readonly:false,
|
|
has_case_sensitive_dirs:false,
|
|
has_posix_rename_semantics:false,
|
|
has_con_24bit_colors:false,
|
|
has_con_broken_csi3j:false,
|
|
has_con_broken_il_dl:false,
|
|
has_con_esc_rep:false,
|
|
has_extended_mem_api:false,
|
|
has_tcp_fastopen:true,
|
|
has_linux_tcp_keepalive_sockopts:false,
|
|
has_tcp_maxrtms:true,
|
|
has_con_broken_tabs:false,
|
|
has_user_shstk:false,
|
|
},
|
|
};
|
|
|
|
static const wincaps wincap_10_1703 = {
|
|
{
|
|
has_new_pebteb_region:true,
|
|
has_unprivileged_createsymlink:true,
|
|
has_precise_interrupt_time:true,
|
|
has_posix_unlink_semantics:false,
|
|
has_posix_unlink_semantics_with_ignore_readonly:false,
|
|
has_case_sensitive_dirs:false,
|
|
has_posix_rename_semantics:false,
|
|
has_con_24bit_colors:true,
|
|
has_con_broken_csi3j:false,
|
|
has_con_broken_il_dl:false,
|
|
has_con_esc_rep:false,
|
|
has_extended_mem_api:false,
|
|
has_tcp_fastopen:true,
|
|
has_linux_tcp_keepalive_sockopts:false,
|
|
has_tcp_maxrtms:true,
|
|
has_con_broken_tabs:true,
|
|
has_user_shstk:false,
|
|
},
|
|
};
|
|
|
|
static const wincaps wincap_10_1709 = {
|
|
{
|
|
has_new_pebteb_region:true,
|
|
has_unprivileged_createsymlink:true,
|
|
has_precise_interrupt_time:true,
|
|
has_posix_unlink_semantics:true,
|
|
has_posix_unlink_semantics_with_ignore_readonly:false,
|
|
has_case_sensitive_dirs:false,
|
|
has_posix_rename_semantics:false,
|
|
has_con_24bit_colors:true,
|
|
has_con_broken_csi3j:false,
|
|
has_con_broken_il_dl:false,
|
|
has_con_esc_rep:false,
|
|
has_extended_mem_api:false,
|
|
has_tcp_fastopen:true,
|
|
has_linux_tcp_keepalive_sockopts:true,
|
|
has_tcp_maxrtms:true,
|
|
has_con_broken_tabs:true,
|
|
has_user_shstk:false,
|
|
},
|
|
};
|
|
|
|
static const wincaps wincap_10_1803 = {
|
|
{
|
|
has_new_pebteb_region:true,
|
|
has_unprivileged_createsymlink:true,
|
|
has_precise_interrupt_time:true,
|
|
has_posix_unlink_semantics:true,
|
|
has_posix_unlink_semantics_with_ignore_readonly:false,
|
|
has_case_sensitive_dirs:true,
|
|
has_posix_rename_semantics:false,
|
|
has_con_24bit_colors:true,
|
|
has_con_broken_csi3j:false,
|
|
has_con_broken_il_dl:false,
|
|
has_con_esc_rep:false,
|
|
has_extended_mem_api:true,
|
|
has_tcp_fastopen:true,
|
|
has_linux_tcp_keepalive_sockopts:true,
|
|
has_tcp_maxrtms:true,
|
|
has_con_broken_tabs:true,
|
|
has_user_shstk:false,
|
|
},
|
|
};
|
|
|
|
static const wincaps wincap_10_1809 = {
|
|
{
|
|
has_new_pebteb_region:true,
|
|
has_unprivileged_createsymlink:true,
|
|
has_precise_interrupt_time:true,
|
|
has_posix_unlink_semantics:true,
|
|
has_posix_unlink_semantics_with_ignore_readonly:true,
|
|
has_case_sensitive_dirs:true,
|
|
has_posix_rename_semantics:true,
|
|
has_con_24bit_colors:true,
|
|
has_con_broken_csi3j:true,
|
|
has_con_broken_il_dl:false,
|
|
has_con_esc_rep:false,
|
|
has_extended_mem_api:true,
|
|
has_tcp_fastopen:true,
|
|
has_linux_tcp_keepalive_sockopts:true,
|
|
has_tcp_maxrtms:true,
|
|
has_con_broken_tabs:true,
|
|
has_user_shstk:false,
|
|
},
|
|
};
|
|
|
|
static const wincaps wincap_10_1903 = {
|
|
{
|
|
has_new_pebteb_region:true,
|
|
has_unprivileged_createsymlink:true,
|
|
has_precise_interrupt_time:true,
|
|
has_posix_unlink_semantics:true,
|
|
has_posix_unlink_semantics_with_ignore_readonly:true,
|
|
has_case_sensitive_dirs:true,
|
|
has_posix_rename_semantics:true,
|
|
has_con_24bit_colors:true,
|
|
has_con_broken_csi3j:false,
|
|
has_con_broken_il_dl:true,
|
|
has_con_esc_rep:true,
|
|
has_extended_mem_api:true,
|
|
has_tcp_fastopen:true,
|
|
has_linux_tcp_keepalive_sockopts:true,
|
|
has_tcp_maxrtms:true,
|
|
has_con_broken_tabs:true,
|
|
has_user_shstk:false,
|
|
},
|
|
};
|
|
|
|
static const wincaps wincap_10_2004 = {
|
|
{
|
|
has_new_pebteb_region:true,
|
|
has_unprivileged_createsymlink:true,
|
|
has_precise_interrupt_time:true,
|
|
has_posix_unlink_semantics:true,
|
|
has_posix_unlink_semantics_with_ignore_readonly:true,
|
|
has_case_sensitive_dirs:true,
|
|
has_posix_rename_semantics:true,
|
|
has_con_24bit_colors:true,
|
|
has_con_broken_csi3j:false,
|
|
has_con_broken_il_dl:false,
|
|
has_con_esc_rep:true,
|
|
has_extended_mem_api:true,
|
|
has_tcp_fastopen:true,
|
|
has_linux_tcp_keepalive_sockopts:true,
|
|
has_tcp_maxrtms:true,
|
|
has_con_broken_tabs:true,
|
|
has_user_shstk:true,
|
|
},
|
|
};
|
|
|
|
static const wincaps wincap_11 = {
|
|
{
|
|
has_new_pebteb_region:true,
|
|
has_unprivileged_createsymlink:true,
|
|
has_precise_interrupt_time:true,
|
|
has_posix_unlink_semantics:true,
|
|
has_posix_unlink_semantics_with_ignore_readonly:true,
|
|
has_case_sensitive_dirs:true,
|
|
has_posix_rename_semantics:true,
|
|
has_con_24bit_colors:true,
|
|
has_con_broken_csi3j:false,
|
|
has_con_broken_il_dl:false,
|
|
has_con_esc_rep:true,
|
|
has_extended_mem_api:true,
|
|
has_tcp_fastopen:true,
|
|
has_linux_tcp_keepalive_sockopts:true,
|
|
has_tcp_maxrtms:true,
|
|
has_con_broken_tabs:false,
|
|
has_user_shstk:true,
|
|
},
|
|
};
|
|
|
|
wincapc wincap __attribute__((section (".cygwin_dll_common"), shared));
|
|
|
|
void
|
|
wincapc::init ()
|
|
{
|
|
if (caps)
|
|
return; // already initialized
|
|
|
|
GetSystemInfo (&system_info);
|
|
version.dwOSVersionInfoSize = sizeof (RTL_OSVERSIONINFOEXW);
|
|
RtlGetVersion (&version);
|
|
/* Overwrite unreliable kernel version with correct values returned by
|
|
RtlGetNtVersionNumbers. See git log of this change for a description. */
|
|
RtlGetNtVersionNumbers (&version.dwMajorVersion,
|
|
&version.dwMinorVersion,
|
|
&version.dwBuildNumber);
|
|
version.dwBuildNumber &= 0xffff;
|
|
|
|
switch (version.dwMajorVersion)
|
|
{
|
|
case 6:
|
|
caps = &wincap_8_1;
|
|
break;
|
|
case 10:
|
|
default:
|
|
if (likely (version.dwBuildNumber >= 22000))
|
|
caps = &wincap_11;
|
|
else if (version.dwBuildNumber >= 19041)
|
|
caps = &wincap_10_2004;
|
|
else if (version.dwBuildNumber >= 18362)
|
|
caps = &wincap_10_1903;
|
|
else if (version.dwBuildNumber >= 17763)
|
|
caps = &wincap_10_1809;
|
|
else if (version.dwBuildNumber >= 17134)
|
|
caps = &wincap_10_1803;
|
|
else if (version.dwBuildNumber >= 16299)
|
|
caps = &wincap_10_1709;
|
|
else if (version.dwBuildNumber >= 15063)
|
|
caps = &wincap_10_1703;
|
|
else if (version.dwBuildNumber >= 14393)
|
|
caps = &wincap_10_1607;
|
|
else
|
|
caps = & wincap_10_1507;
|
|
}
|
|
|
|
_is_server = (version.wProductType != VER_NT_WORKSTATION);
|
|
|
|
__small_sprintf (osnam, "NT-%d.%d", version.dwMajorVersion,
|
|
version.dwMinorVersion);
|
|
}
|