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Added Android memoryMap, DirectoryReader, process memory, and NEON signbitsmask. (#479)

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This commit is contained in:
Branimir Karadžić
2026-10-28 23:22:27 +00:00
committed by GitHub
parent 5d58d24938
commit 8e4aa941c8
3 changed files with 29 additions and 12 deletions
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src/os.cpp
+7 -9
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@@ -34,7 +34,8 @@
# endif // !BX_PLATFORM_PS4 && !BX_PLATFORM_PS5
# if BX_PLATFORM_ANDROID
# include <malloc.h> // mallinfo
# include <stdio.h> // fopen
# include <sys/mman.h>
# elif BX_PLATFORM_LINUX \
|| BX_PLATFORM_RPI
# include <stdio.h> // fopen
@@ -157,10 +158,7 @@ namespace bx
size_t getProcessMemoryUsed()
{
#if BX_PLATFORM_ANDROID
struct mallinfo mi = mallinfo();
return mi.uordblks;
#elif BX_PLATFORM_LINUX
#if BX_PLATFORM_ANDROID || BX_PLATFORM_LINUX
FILE* file = fopen("/proc/self/statm", "r");
if (NULL == file)
{
@@ -504,7 +502,7 @@ namespace bx
namespace
{
#if BX_PLATFORM_LINUX || BX_PLATFORM_OSX
#if BX_PLATFORM_ANDROID || BX_PLATFORM_LINUX || BX_PLATFORM_OSX
static int32_t toPosixProt(uint32_t _protect)
{
switch (_protect)
@@ -557,7 +555,7 @@ namespace bx
BX_ASSERT(_alignment <= granularity, "Alignments greater than the allocation granularity are not implemented (requested %zu, granularity %zu).", _alignment, granularity);
BX_UNUSED(_alignment, granularity);
#if BX_PLATFORM_LINUX || BX_PLATFORM_OSX
#if BX_PLATFORM_ANDROID || BX_PLATFORM_LINUX || BX_PLATFORM_OSX
if (NULL == _address)
{
if (0 == (state & Memory::Reserve) )
@@ -737,7 +735,7 @@ namespace bx
{
BX_ERROR_SCOPE(_err);
#if BX_PLATFORM_LINUX || BX_PLATFORM_OSX
#if BX_PLATFORM_ANDROID || BX_PLATFORM_LINUX || BX_PLATFORM_OSX
int32_t result = munmap(_address, _size);
if (-1 == result)
@@ -768,7 +766,7 @@ namespace bx
{
const uint32_t page = _flags & Memory::PageMask;
#if BX_PLATFORM_LINUX || BX_PLATFORM_OSX
#if BX_PLATFORM_ANDROID || BX_PLATFORM_LINUX || BX_PLATFORM_OSX
if (0 != (page & Memory::PageHuge) )
{
return 1ull << 30; // 1 GiB nominal