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mdbx: drop some unused stuff.

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Change-Id: I136dcf891757d5c1a35a8082ee90e8cf07c016c6
This commit is contained in:
Leonid Yuriev 2021-05-08 18:40:14 +03:00
parent cc46f398ed
commit e75033b1f4
3 changed files with 1 additions and 69 deletions
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12
src/core.c
View File

@ -12913,18 +12913,6 @@ static struct node_result __hot mdbx_node_search(MDBX_cursor *mc,
return ret;
}
#if 0 /* unused for now */
static void mdbx_cursor_adjust(MDBX_cursor *mc, func) {
MDBX_cursor *m2;
for (m2 = mc->mc_txn->tw.cursors[mc->mc_dbi]; m2; m2 = m2->mc_next) {
if (m2->mc_pg[m2->mc_top] == mc->mc_pg[mc->mc_top]) {
func(mc, m2);
}
}
}
#endif
/* Pop a page off the top of the cursor's stack. */
static __inline void mdbx_cursor_pop(MDBX_cursor *mc) {
if (mc->mc_snum) {

32
src/lck-windows.c
View File

@ -733,17 +733,6 @@ static void WINAPI stub_srwlock_ReleaseExclusive(MDBX_srwlock *srwl) {
srwl->writerCount = 0;
}
/*----------------------------------------------------------------------------*/
#if 0 /* LY: unused for now */
static DWORD WINAPI stub_DiscardVirtualMemory(PVOID VirtualAddress,
SIZE_T Size) {
return VirtualAlloc(VirtualAddress, Size, MEM_RESET, PAGE_NOACCESS)
? ERROR_SUCCESS
: (int)GetLastError();
}
#endif /* unused for now */
static uint64_t WINAPI stub_GetTickCount64(void) {
LARGE_INTEGER Counter, Frequency;
return (QueryPerformanceFrequency(&Frequency) &&
@ -753,6 +742,7 @@ static uint64_t WINAPI stub_GetTickCount64(void) {
}
/*----------------------------------------------------------------------------*/
#ifndef xMDBX_ALLOY
MDBX_srwlock_function mdbx_srwlock_Init, mdbx_srwlock_AcquireShared,
mdbx_srwlock_ReleaseShared, mdbx_srwlock_AcquireExclusive,
@ -767,11 +757,6 @@ MDBX_NtFsControlFile mdbx_NtFsControlFile;
MDBX_PrefetchVirtualMemory mdbx_PrefetchVirtualMemory;
MDBX_GetTickCount64 mdbx_GetTickCount64;
MDBX_RegGetValueA mdbx_RegGetValueA;
#if 0 /* LY: unused for now */
MDBX_DiscardVirtualMemory mdbx_DiscardVirtualMemory;
MDBX_OfferVirtualMemory mdbx_OfferVirtualMemory;
MDBX_ReclaimVirtualMemory mdbx_ReclaimVirtualMemory;
#endif /* unused for now */
#endif /* xMDBX_ALLOY */
static void mdbx_winnt_import(void) {
@ -802,21 +787,6 @@ static void mdbx_winnt_import(void) {
const HINSTANCE hAdvapi32dll = GetModuleHandleA("advapi32.dll");
GET_PROC_ADDR(hAdvapi32dll, RegGetValueA);
#if 0 /* LY: unused for now */
if (!mdbx_RunningUnderWine()) {
GET_PROC_ADDR(hKernel32dll, DiscardVirtualMemory);
GET_PROC_ADDR(hKernel32dll, OfferVirtualMemory);
GET_PROC_ADDR(hKernel32dll, ReclaimVirtualMemory);
}
if (!mdbx_DiscardVirtualMemory)
mdbx_DiscardVirtualMemory = stub_DiscardVirtualMemory;
if (!mdbx_OfferVirtualMemory)
mdbx_OfferVirtualMemory = stub_OfferVirtualMemory;
if (!mdbx_ReclaimVirtualMemory)
mdbx_ReclaimVirtualMemory = stub_ReclaimVirtualMemory;
#endif /* unused for now */
#undef GET_PROC_ADDR
const MDBX_srwlock_function init =

26
src/osal.h
View File

@ -949,32 +949,6 @@ typedef BOOL(WINAPI *MDBX_PrefetchVirtualMemory)(
PWIN32_MEMORY_RANGE_ENTRY VirtualAddresses, ULONG Flags);
MDBX_INTERNAL_VAR MDBX_PrefetchVirtualMemory mdbx_PrefetchVirtualMemory;
#if 0 /* LY: unused for now */
#if !defined(_WIN32_WINNT_WIN81) || _WIN32_WINNT < _WIN32_WINNT_WIN81
typedef enum OFFER_PRIORITY {
VmOfferPriorityVeryLow = 1,
VmOfferPriorityLow,
VmOfferPriorityBelowNormal,
VmOfferPriorityNormal
} OFFER_PRIORITY;
#endif /* Windows 8.1 */
typedef DWORD(WINAPI *MDBX_DiscardVirtualMemory)(PVOID VirtualAddress,
SIZE_T Size);
MDBX_INTERNAL_VAR MDBX_DiscardVirtualMemory mdbx_DiscardVirtualMemory;
typedef DWORD(WINAPI *MDBX_ReclaimVirtualMemory)(PVOID VirtualAddress,
SIZE_T Size);
MDBX_INTERNAL_VAR MDBX_ReclaimVirtualMemory mdbx_ReclaimVirtualMemory;
typedef DWORD(WINAPI *MDBX_OfferVirtualMemory(
PVOID VirtualAddress,
SIZE_T Size,
OFFER_PRIORITY Priority
);
MDBX_INTERNAL_VAR MDBX_OfferVirtualMemory mdbx_OfferVirtualMemory;
#endif /* unused for now */
typedef enum _SECTION_INHERIT { ViewShare = 1, ViewUnmap = 2 } SECTION_INHERIT;
typedef NTSTATUS(NTAPI *MDBX_NtExtendSection)(IN HANDLE SectionHandle,