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-rw-r--r--src/common/common.h6
-rw-r--r--src/common/mem_arena.cpp84
-rw-r--r--src/common/mem_arena.h8
-rw-r--r--src/common/platform.h1
-rw-r--r--src/common/swap.h4
5 files changed, 2 insertions, 101 deletions
diff --git a/src/common/common.h b/src/common/common.h
index ba33373a..bf48ae66 100644
--- a/src/common/common.h
+++ b/src/common/common.h
@@ -154,16 +154,10 @@ enum EMUSTATE_CHANGE
#ifdef _MSC_VER
-#ifndef _XBOX
inline unsigned long long bswap64(unsigned long long x) { return _byteswap_uint64(x); }
inline unsigned int bswap32(unsigned int x) { return _byteswap_ulong(x); }
inline unsigned short bswap16(unsigned short x) { return _byteswap_ushort(x); }
#else
-inline unsigned long long bswap64(unsigned long long x) { return __loaddoublewordbytereverse(0, &x); }
-inline unsigned int bswap32(unsigned int x) { return __loadwordbytereverse(0, &x); }
-inline unsigned short bswap16(unsigned short x) { return __loadshortbytereverse(0, &x); }
-#endif
-#else
// TODO: speedup
inline unsigned short bswap16(unsigned short x) { return (x << 8) | (x >> 8); }
inline unsigned int bswap32(unsigned int x) { return (x >> 24) | ((x & 0xFF0000) >> 8) | ((x & 0xFF00) << 8) | (x << 24);}
diff --git a/src/common/mem_arena.cpp b/src/common/mem_arena.cpp
index 9904d247..a20361d6 100644
--- a/src/common/mem_arena.cpp
+++ b/src/common/mem_arena.cpp
@@ -29,10 +29,6 @@
#endif
#endif
-#ifdef IOS
-void* globalbase = nullptr;
-#endif
-
#ifdef ANDROID
// Hopefully this ABI will never change...
@@ -95,7 +91,7 @@ int ashmem_unpin_region(int fd, size_t offset, size_t len)
#endif // Android
-#if defined(_WIN32) && !defined(_XBOX)
+#if defined(_WIN32)
SYSTEM_INFO sysInfo;
#endif
@@ -103,11 +99,7 @@ SYSTEM_INFO sysInfo;
// Windows mappings need to be on 64K boundaries, due to Alpha legacy.
#ifdef _WIN32
size_t roundup(size_t x) {
-#ifndef _XBOX
int gran = sysInfo.dwAllocationGranularity ? sysInfo.dwAllocationGranularity : 0x10000;
-#else
- int gran = 0x10000; // 64k in 360
-#endif
return (x + gran - 1) & ~(gran - 1);
}
#else
@@ -120,10 +112,8 @@ size_t roundup(size_t x) {
void MemArena::GrabLowMemSpace(size_t size)
{
#ifdef _WIN32
-#ifndef _XBOX
hMemoryMapping = CreateFileMapping(INVALID_HANDLE_VALUE, nullptr, PAGE_READWRITE, 0, (DWORD)(size), nullptr);
GetSystemInfo(&sysInfo);
-#endif
#elif defined(ANDROID)
// Use ashmem so we don't have to allocate a file on disk!
fd = ashmem_create_region("PPSSPP_RAM", size);
@@ -163,9 +153,6 @@ void MemArena::ReleaseSpace()
#ifdef _WIN32
CloseHandle(hMemoryMapping);
hMemoryMapping = 0;
-#elif defined(__SYMBIAN32__)
- memmap->Close();
- delete memmap;
#else
close(fd);
#endif
@@ -175,22 +162,13 @@ void MemArena::ReleaseSpace()
void *MemArena::CreateView(s64 offset, size_t size, void *base)
{
#ifdef _WIN32
-#ifdef _XBOX
- size = roundup(size);
- // use 64kb pages
- void * ptr = VirtualAlloc(nullptr, size, MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
- return ptr;
-#else
size = roundup(size);
void *ptr = MapViewOfFileEx(hMemoryMapping, FILE_MAP_ALL_ACCESS, 0, (DWORD)((u64)offset), size, base);
return ptr;
-#endif
#else
void *retval = mmap(base, size, PROT_READ | PROT_WRITE, MAP_SHARED |
// Do not sync memory to underlying file. Linux has this by default.
-#ifdef BLACKBERRY
- MAP_NOSYNCFILE |
-#elif defined(__FreeBSD__)
+#ifdef __FreeBSD__
MAP_NOSYNC |
#endif
((base == nullptr) ? 0 : MAP_FIXED), fd, offset);
@@ -208,17 +186,12 @@ void *MemArena::CreateView(s64 offset, size_t size, void *base)
void MemArena::ReleaseView(void* view, size_t size)
{
#ifdef _WIN32
-#ifndef _XBOX
UnmapViewOfFile(view);
-#endif
-#elif defined(__SYMBIAN32__)
- memmap->Decommit(((int)view - (int)memmap->Base()) & 0x3FFFFFFF, size);
#else
munmap(view, size);
#endif
}
-#ifndef __SYMBIAN32__
u8* MemArena::Find4GBBase()
{
#ifdef _M_X64
@@ -242,20 +215,6 @@ u8* MemArena::Find4GBBase()
}
return base;
#else
-#ifdef IOS
- void* base = nullptr;
- if (globalbase == nullptr){
- base = mmap(0, 0x08000000, PROT_READ | PROT_WRITE,
- MAP_ANON | MAP_SHARED, -1, 0);
- if (base == MAP_FAILED) {
- PanicAlert("Failed to map 128 MB of memory space: %s", strerror(errno));
- return 0;
- }
- munmap(base, 0x08000000);
- globalbase = base;
- }
- else{ base = globalbase; }
-#else
void* base = mmap(0, 0x10000000, PROT_READ | PROT_WRITE,
MAP_ANON | MAP_SHARED, -1, 0);
if (base == MAP_FAILED) {
@@ -263,12 +222,10 @@ u8* MemArena::Find4GBBase()
return 0;
}
munmap(base, 0x10000000);
-#endif
return static_cast<u8*>(base);
#endif
#endif
}
-#endif
// yeah, this could also be done in like two bitwise ops...
@@ -284,10 +241,6 @@ static bool Memory_TryBase(u8 *base, const MemoryView *views, int num_views, u32
size_t position = 0;
size_t last_position = 0;
-#if defined(_XBOX)
- void *ptr;
-#endif
-
// Zero all the pointers to be sure.
for (int i = 0; i < num_views; i++)
{
@@ -308,18 +261,6 @@ static bool Memory_TryBase(u8 *base, const MemoryView *views, int num_views, u32
position = last_position;
}
else {
-#ifdef __SYMBIAN32__
- *(view.out_ptr_low) = (u8*)((int)arena->memmap->Base() + view.virtual_address);
- arena->memmap->Commit(view.virtual_address & 0x3FFFFFFF, view.size);
- }
- *(view.out_ptr) = (u8*)((int)arena->memmap->Base() + view.virtual_address & 0x3FFFFFFF);
-#elif defined(_XBOX)
- *(view.out_ptr_low) = (u8*)(base + view.virtual_address);
- //arena->memmap->Commit(view.virtual_address & 0x3FFFFFFF, view.size);
- ptr = VirtualAlloc(base + (view.virtual_address & 0x3FFFFFFF), view.size, MEM_COMMIT, PAGE_READWRITE);
- }
- *(view.out_ptr) = (u8*)base + (view.virtual_address & 0x3FFFFFFF);
-#else
*(view.out_ptr_low) = (u8*)arena->CreateView(position, view.size);
if (!*view.out_ptr_low)
goto bail;
@@ -340,7 +281,6 @@ static bool Memory_TryBase(u8 *base, const MemoryView *views, int num_views, u32
}
#endif
-#endif
last_position = position;
position += roundup(view.size);
}
@@ -389,9 +329,7 @@ u8 *MemoryMap_Setup(const MemoryView *views, int num_views, u32 flags, MemArena
total_mem += roundup(views[i].size);
}
// Grab some pagefile backed memory out of the void ...
-#ifndef __SYMBIAN32__
arena->GrabLowMemSpace(total_mem);
-#endif
// Now, create views in high memory where there's plenty of space.
#ifdef _M_X64
@@ -403,15 +341,6 @@ u8 *MemoryMap_Setup(const MemoryView *views, int num_views, u32 flags, MemArena
PanicAlert("MemoryMap_Setup: Failed finding a memory base.");
return 0;
}
-#elif defined(_XBOX)
- // Reserve 256MB
- u8 *base = (u8*)VirtualAlloc(0, 0x10000000, MEM_RESERVE | MEM_LARGE_PAGES, PAGE_READWRITE);
- if (!Memory_TryBase(base, views, num_views, flags, arena))
- {
- PanicAlert("MemoryMap_Setup: Failed finding a memory base.");
- exit(0);
- return 0;
- }
#elif defined(_WIN32)
// Try a whole range of possible bases. Return once we got a valid one.
u32 max_base_addr = 0x7FFF0000 - 0x10000000;
@@ -428,15 +357,6 @@ u8 *MemoryMap_Setup(const MemoryView *views, int num_views, u32 flags, MemArena
break;
}
}
-#elif defined(__SYMBIAN32__)
- arena->memmap = new RChunk();
- arena->memmap->CreateDisconnectedLocal(0, 0, 0x10000000);
- if (!Memory_TryBase(arena->memmap->Base(), views, num_views, flags, arena))
- {
- PanicAlert("MemoryMap_Setup: Failed finding a memory base.");
- return 0;
- }
- u8* base = arena->memmap->Base();
#else
// Linux32 is fine with the x64 method, although limited to 32-bit with no automirrors.
u8 *base = MemArena::Find4GBBase();
diff --git a/src/common/mem_arena.h b/src/common/mem_arena.h
index b5f0aa89..3379d252 100644
--- a/src/common/mem_arena.h
+++ b/src/common/mem_arena.h
@@ -21,10 +21,6 @@
#include <windows.h>
#endif
-#ifdef __SYMBIAN32__
-#include <e32std.h>
-#endif
-
#include "common/common.h"
// This class lets you create a block of anonymous RAM, and then arbitrarily map views into it.
@@ -39,12 +35,8 @@ public:
void *CreateView(s64 offset, size_t size, void *base = 0);
void ReleaseView(void *view, size_t size);
-#ifdef __SYMBIAN32__
- RChunk* memmap;
-#else
// This only finds 1 GB in 32-bit
static u8 *Find4GBBase();
-#endif
private:
#ifdef _WIN32
diff --git a/src/common/platform.h b/src/common/platform.h
index ce9cfd4a..ba1109c9 100644
--- a/src/common/platform.h
+++ b/src/common/platform.h
@@ -35,7 +35,6 @@
#define PLATFORM_MACOSX 2
#define PLATFORM_LINUX 3
#define PLATFORM_ANDROID 4
-#define PLATFORM_IOS 5
////////////////////////////////////////////////////////////////////////////////////////////////////
// Platform detection
diff --git a/src/common/swap.h b/src/common/swap.h
index 4f8f39ef..e2d91836 100644
--- a/src/common/swap.h
+++ b/src/common/swap.h
@@ -48,11 +48,7 @@
// MSVC
#elif defined(_MSC_VER) && !defined(COMMON_BIG_ENDIAN) && !defined(COMMON_LITTLE_ENDIAN)
-#ifdef _XBOX
-#define COMMON_BIG_ENDIAN 1
-#else
#define COMMON_LITTLE_ENDIAN 1
-#endif
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-13 23:01:38 +0000