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path: root/include/afio/v2.0/detail/impl/windows/map_handle.ipp
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Diffstat (limited to 'include/afio/v2.0/detail/impl/windows/map_handle.ipp')
-rw-r--r--include/afio/v2.0/detail/impl/windows/map_handle.ipp38
1 files changed, 19 insertions, 19 deletions
diff --git a/include/afio/v2.0/detail/impl/windows/map_handle.ipp b/include/afio/v2.0/detail/impl/windows/map_handle.ipp
index 858d3ec1..0b8b2999 100644
--- a/include/afio/v2.0/detail/impl/windows/map_handle.ipp
+++ b/include/afio/v2.0/detail/impl/windows/map_handle.ipp
@@ -310,12 +310,12 @@ static inline void win32_map_flags(native_handle_type &nativeh, DWORD &allocatio
}
}
// Used to apply an operation to all maps within a region
-template <class F> static inline result<void> win32_maps_apply(char *addr, size_t bytes, F &&f)
+template <class F> static inline result<void> win32_maps_apply(byte *addr, size_t bytes, F &&f)
{
while(bytes > 0)
{
MEMORY_BASIC_INFORMATION mbi;
- char *thisregion = addr;
+ byte *thisregion = addr;
// Need to iterate until AllocationBase changes
for(;;)
{
@@ -344,7 +344,7 @@ template <class F> static inline result<void> win32_maps_apply(char *addr, size_
}
// Only for memory allocated with VirtualAlloc. We can special case decommitting or releasing
// memory because NtFreeVirtualMemory() tells us how much it freed.
-static inline result<void> win32_release_allocations(char *addr, size_t bytes, ULONG op)
+static inline result<void> win32_release_allocations(byte *addr, size_t bytes, ULONG op)
{
windows_nt_kernel::init();
using namespace windows_nt_kernel;
@@ -391,7 +391,7 @@ result<void> map_handle::close() noexcept
{
OUTCOME_TRYV(barrier({}, true, false));
}
- OUTCOME_TRYV(win32_maps_apply(_addr, _reservation, [](char *addr, size_t /* unused */) -> result<void> {
+ OUTCOME_TRYV(win32_maps_apply(_addr, _reservation, [](byte *addr, size_t /* unused */) -> result<void> {
NTSTATUS ntstat = NtUnmapViewOfSection(GetCurrentProcess(), addr);
if(ntstat < 0)
{
@@ -425,7 +425,7 @@ native_handle_type map_handle::release() noexcept
map_handle::io_result<map_handle::const_buffers_type> map_handle::barrier(map_handle::io_request<map_handle::const_buffers_type> reqs, bool wait_for_device, bool and_metadata, deadline d) noexcept
{
AFIO_LOG_FUNCTION_CALL(this);
- char *addr = _addr + reqs.offset;
+ byte *addr = _addr + reqs.offset;
extent_type bytes = 0;
// Check for overflow
for(const auto &req : reqs.buffers)
@@ -450,7 +450,7 @@ map_handle::io_result<map_handle::const_buffers_type> map_handle::barrier(map_ha
return {reqs.buffers};
}
}
- OUTCOME_TRYV(win32_maps_apply(addr, bytes, [](char *addr, size_t bytes) -> result<void> {
+ OUTCOME_TRYV(win32_maps_apply(addr, bytes, [](byte *addr, size_t bytes) -> result<void> {
if(FlushViewOfFile(addr, static_cast<SIZE_T>(bytes)) == 0)
{
return {GetLastError(), std::system_category()};
@@ -483,7 +483,7 @@ result<map_handle> map_handle::map(size_type bytes, section_handle::flag _flag)
{
return {GetLastError(), std::system_category()};
}
- ret.value()._addr = static_cast<char *>(addr);
+ ret.value()._addr = static_cast<byte *>(addr);
ret.value()._reservation = bytes;
ret.value()._length = bytes;
@@ -492,7 +492,7 @@ result<map_handle> map_handle::map(size_type bytes, section_handle::flag _flag)
{
using namespace windows_nt_kernel;
// Start an asynchronous prefetch
- buffer_type b{static_cast<char *>(addr), bytes};
+ buffer_type b{static_cast<byte *>(addr), bytes};
(void) prefetch(span<buffer_type>(&b, 1));
// If this kernel doesn't support that API, manually poke every page in the new map
if(PrefetchVirtualMemory_ == nullptr)
@@ -527,7 +527,7 @@ result<map_handle> map_handle::map(section_handle &section, size_type bytes, ext
{
return {static_cast<int>(ntstat), ntkernel_category()};
}
- ret.value()._addr = static_cast<char *>(addr);
+ ret.value()._addr = static_cast<byte *>(addr);
ret.value()._offset = offset;
ret.value()._reservation = _bytes;
ret.value()._length = section.length().value() - offset;
@@ -538,7 +538,7 @@ result<map_handle> map_handle::map(section_handle &section, size_type bytes, ext
if(_flag & section_handle::flag::prefault)
{
// Start an asynchronous prefetch
- buffer_type b{static_cast<char *>(addr), _bytes};
+ buffer_type b{static_cast<byte *>(addr), _bytes};
(void) prefetch(span<buffer_type>(&b, 1));
// If this kernel doesn't support that API, manually poke every page in the new map
if(PrefetchVirtualMemory_ == nullptr)
@@ -601,7 +601,7 @@ result<map_handle::size_type> map_handle::truncate(size_type newsize, bool /* un
if(newsize < _reservation)
{
// If newsize isn't exactly a previous extension, this will fail, same as for the VirtualAlloc case
- OUTCOME_TRYV(win32_maps_apply(_addr + newsize, _reservation - newsize, [](char *addr, size_t /* unused */) -> result<void> {
+ OUTCOME_TRYV(win32_maps_apply(_addr + newsize, _reservation - newsize, [](byte *addr, size_t /* unused */) -> result<void> {
NTSTATUS ntstat = NtUnmapViewOfSection(GetCurrentProcess(), addr);
if(ntstat < 0)
{
@@ -642,7 +642,7 @@ result<map_handle::buffer_type> map_handle::commit(buffer_type region, section_h
DWORD prot = 0;
if(flag == section_handle::flag::none)
{
- OUTCOME_TRYV(win32_maps_apply(region.data, region.len, [](char *addr, size_t bytes) -> result<void> {
+ OUTCOME_TRYV(win32_maps_apply(region.data, region.len, [](byte *addr, size_t bytes) -> result<void> {
DWORD _ = 0;
if(VirtualProtect(addr, bytes, PAGE_NOACCESS, &_) == 0)
{
@@ -669,7 +669,7 @@ result<map_handle::buffer_type> map_handle::commit(buffer_type region, section_h
prot = PAGE_EXECUTE;
}
region = utils::round_to_page_size(region);
- OUTCOME_TRYV(win32_maps_apply(region.data, region.len, [prot](char *addr, size_t bytes) -> result<void> {
+ OUTCOME_TRYV(win32_maps_apply(region.data, region.len, [prot](byte *addr, size_t bytes) -> result<void> {
if(VirtualAlloc(addr, bytes, MEM_COMMIT, prot) == nullptr)
{
return {GetLastError(), std::system_category()};
@@ -687,7 +687,7 @@ result<map_handle::buffer_type> map_handle::decommit(buffer_type region) noexcep
return std::errc::invalid_argument;
}
region = utils::round_to_page_size(region);
- OUTCOME_TRYV(win32_maps_apply(region.data, region.len, [](char *addr, size_t bytes) -> result<void> {
+ OUTCOME_TRYV(win32_maps_apply(region.data, region.len, [](byte *addr, size_t bytes) -> result<void> {
if(VirtualFree(addr, bytes, MEM_DECOMMIT) == 0)
{
return {GetLastError(), std::system_category()};
@@ -713,7 +713,7 @@ result<void> map_handle::zero_memory(buffer_type region) noexcept
region = utils::round_to_page_size(region);
if(region.len > 0)
{
- OUTCOME_TRYV(win32_maps_apply(region.data, region.len, [](char *addr, size_t bytes) -> result<void> {
+ OUTCOME_TRYV(win32_maps_apply(region.data, region.len, [](byte *addr, size_t bytes) -> result<void> {
if(DiscardVirtualMemory_(addr, bytes) == 0)
{
return {GetLastError(), std::system_category()};
@@ -758,7 +758,7 @@ result<map_handle::buffer_type> map_handle::do_not_store(buffer_type region) noe
// Win8's DiscardVirtualMemory is much faster if it's available
if(DiscardVirtualMemory_ != nullptr)
{
- OUTCOME_TRYV(win32_maps_apply(region.data, region.len, [](char *addr, size_t bytes) -> result<void> {
+ OUTCOME_TRYV(win32_maps_apply(region.data, region.len, [](byte *addr, size_t bytes) -> result<void> {
if(DiscardVirtualMemory_(addr, bytes) == 0)
{
return {GetLastError(), std::system_category()};
@@ -768,7 +768,7 @@ result<map_handle::buffer_type> map_handle::do_not_store(buffer_type region) noe
return region;
}
// Else MEM_RESET will do
- OUTCOME_TRYV(win32_maps_apply(region.data, region.len, [](char *addr, size_t bytes) -> result<void> {
+ OUTCOME_TRYV(win32_maps_apply(region.data, region.len, [](byte *addr, size_t bytes) -> result<void> {
if(VirtualAlloc(addr, bytes, MEM_RESET, 0) == nullptr)
{
return {GetLastError(), std::system_category()};
@@ -785,7 +785,7 @@ result<map_handle::buffer_type> map_handle::do_not_store(buffer_type region) noe
map_handle::io_result<map_handle::buffers_type> map_handle::read(io_request<buffers_type> reqs, deadline /*d*/) noexcept
{
AFIO_LOG_FUNCTION_CALL(this);
- char *addr = _addr + reqs.offset;
+ byte *addr = _addr + reqs.offset;
size_type togo = reqs.offset < _length ? static_cast<size_type>(_length - reqs.offset) : 0;
for(buffer_type &req : reqs.buffers)
{
@@ -810,7 +810,7 @@ map_handle::io_result<map_handle::buffers_type> map_handle::read(io_request<buff
map_handle::io_result<map_handle::const_buffers_type> map_handle::write(io_request<const_buffers_type> reqs, deadline /*d*/) noexcept
{
AFIO_LOG_FUNCTION_CALL(this);
- char *addr = _addr + reqs.offset;
+ byte *addr = _addr + reqs.offset;
size_type togo = reqs.offset < _length ? static_cast<size_type>(_length - reqs.offset) : 0;
for(const_buffer_type &req : reqs.buffers)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 19:39:00 +0300