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* [newlib-cygwin] Cygwin: drop wincap::needs_query_information
@ 2022-12-04 13:27 Corinna Vinschen
0 siblings, 0 replies; only message in thread
From: Corinna Vinschen @ 2022-12-04 13:27 UTC (permalink / raw)
To: cygwin-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=48953788b377c5e4e789f21106c47b645e1366de
commit 48953788b377c5e4e789f21106c47b645e1366de
Author: Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Tue Nov 15 17:10:57 2022 +0100
Commit: Corinna Vinschen <corinna@vinschen.de>
CommitDate: Sun Dec 4 14:01:41 2022 +0100
Cygwin: drop wincap::needs_query_information
Only required for Windows 7 and 8.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diff:
---
winsup/cygwin/local_includes/wincap.h | 2 --
winsup/cygwin/sigproc.cc | 9 +--------
winsup/cygwin/wincap.cc | 12 ------------
3 files changed, 1 insertion(+), 22 deletions(-)
diff --git a/winsup/cygwin/local_includes/wincap.h b/winsup/cygwin/local_includes/wincap.h
index 9fff129097ae..1075f3bea85e 100644
--- a/winsup/cygwin/local_includes/wincap.h
+++ b/winsup/cygwin/local_includes/wincap.h
@@ -17,7 +17,6 @@ struct wincaps
ops generated by gcc are off by 4 bytes. */
struct __attribute__ ((aligned (8))) {
unsigned is_server : 1;
- unsigned needs_query_information : 1;
unsigned has_precise_system_time : 1;
unsigned has_microsoft_accounts : 1;
unsigned has_new_pebteb_region : 1;
@@ -76,7 +75,6 @@ public:
}
intptr_t IMPLEMENT (mmap_storage_high)
bool IMPLEMENT (is_server)
- bool IMPLEMENT (needs_query_information)
bool IMPLEMENT (has_precise_system_time)
bool IMPLEMENT (has_microsoft_accounts)
bool IMPLEMENT (has_new_pebteb_region)
diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc
index a99876dc9fb9..ce36c8be37fb 100644
--- a/winsup/cygwin/sigproc.cc
+++ b/winsup/cygwin/sigproc.cc
@@ -846,14 +846,7 @@ child_info::child_info (unsigned in_cb, child_info_types chtype,
DWORD perms = PROCESS_QUERY_LIMITED_INFORMATION | PROCESS_VM_READ
| PROCESS_VM_OPERATION | SYNCHRONIZE;
if (type == _CH_FORK)
- {
- perms |= PROCESS_DUP_HANDLE;
- /* VirtualQueryEx is documented to require PROCESS_QUERY_INFORMATION.
- That's true for Windows 7, but PROCESS_QUERY_LIMITED_INFORMATION
- appears to be sufficient on Windows 8 and later. */
- if (wincap.needs_query_information ())
- perms |= PROCESS_QUERY_INFORMATION;
- }
+ perms |= PROCESS_DUP_HANDLE;
if (!DuplicateHandle (GetCurrentProcess (), GetCurrentProcess (),
GetCurrentProcess (), &parent, perms, TRUE, 0))
diff --git a/winsup/cygwin/wincap.cc b/winsup/cygwin/wincap.cc
index 7309516bf311..15400d8d0f57 100644
--- a/winsup/cygwin/wincap.cc
+++ b/winsup/cygwin/wincap.cc
@@ -24,7 +24,6 @@ wincaps wincap_7 __attribute__((section (".cygwin_dll_common"), shared)) = {
mmap_storage_high:__MMAP_STORAGE_HIGH_LEGACY,
{
is_server:false,
- needs_query_information:true,
has_precise_system_time:false,
has_microsoft_accounts:false,
has_new_pebteb_region:false,
@@ -55,7 +54,6 @@ wincaps wincap_8 __attribute__((section (".cygwin_dll_common"), shared)) = {
mmap_storage_high:__MMAP_STORAGE_HIGH_LEGACY,
{
is_server:false,
- needs_query_information:true,
has_precise_system_time:true,
has_microsoft_accounts:true,
has_new_pebteb_region:false,
@@ -86,7 +84,6 @@ wincaps wincap_8_1 __attribute__((section (".cygwin_dll_common"), shared)) = {
mmap_storage_high:__MMAP_STORAGE_HIGH,
{
is_server:false,
- needs_query_information:false,
has_precise_system_time:true,
has_microsoft_accounts:true,
has_new_pebteb_region:false,
@@ -117,7 +114,6 @@ wincaps wincap_10_1507 __attribute__((section (".cygwin_dll_common"), shared))
mmap_storage_high:__MMAP_STORAGE_HIGH,
{
is_server:false,
- needs_query_information:false,
has_precise_system_time:true,
has_microsoft_accounts:true,
has_new_pebteb_region:false,
@@ -148,7 +144,6 @@ wincaps wincap_10_1607 __attribute__((section (".cygwin_dll_common"), shared))
mmap_storage_high:__MMAP_STORAGE_HIGH,
{
is_server:false,
- needs_query_information:false,
has_precise_system_time:true,
has_microsoft_accounts:true,
has_new_pebteb_region:false,
@@ -179,7 +174,6 @@ wincaps wincap_10_1703 __attribute__((section (".cygwin_dll_common"), shared)) =
mmap_storage_high:__MMAP_STORAGE_HIGH,
{
is_server:false,
- needs_query_information:false,
has_precise_system_time:true,
has_microsoft_accounts:true,
has_new_pebteb_region:true,
@@ -210,7 +204,6 @@ wincaps wincap_10_1709 __attribute__((section (".cygwin_dll_common"), shared)) =
mmap_storage_high:__MMAP_STORAGE_HIGH,
{
is_server:false,
- needs_query_information:false,
has_precise_system_time:true,
has_microsoft_accounts:true,
has_new_pebteb_region:true,
@@ -241,7 +234,6 @@ wincaps wincap_10_1803 __attribute__((section (".cygwin_dll_common"), shared)) =
mmap_storage_high:__MMAP_STORAGE_HIGH,
{
is_server:false,
- needs_query_information:false,
has_precise_system_time:true,
has_microsoft_accounts:true,
has_new_pebteb_region:true,
@@ -272,7 +264,6 @@ wincaps wincap_10_1809 __attribute__((section (".cygwin_dll_common"), shared)) =
mmap_storage_high:__MMAP_STORAGE_HIGH,
{
is_server:false,
- needs_query_information:false,
has_precise_system_time:true,
has_microsoft_accounts:true,
has_new_pebteb_region:true,
@@ -303,7 +294,6 @@ wincaps wincap_10_1903 __attribute__((section (".cygwin_dll_common"), shared)) =
mmap_storage_high:__MMAP_STORAGE_HIGH,
{
is_server:false,
- needs_query_information:false,
has_precise_system_time:true,
has_microsoft_accounts:true,
has_new_pebteb_region:true,
@@ -334,7 +324,6 @@ wincaps wincap_10_2004 __attribute__((section (".cygwin_dll_common"), shared)) =
mmap_storage_high:__MMAP_STORAGE_HIGH,
{
is_server:false,
- needs_query_information:false,
has_precise_system_time:true,
has_microsoft_accounts:true,
has_new_pebteb_region:true,
@@ -365,7 +354,6 @@ wincaps wincap_11 __attribute__((section (".cygwin_dll_common"), shared)) = {
mmap_storage_high:__MMAP_STORAGE_HIGH,
{
is_server:false,
- needs_query_information:false,
has_precise_system_time:true,
has_microsoft_accounts:true,
has_new_pebteb_region:true,
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2022-12-04 13:27 [newlib-cygwin] Cygwin: drop wincap::needs_query_information Corinna Vinschen
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