diff options
| -rw-r--r-- | src/common/common.h | 6 | ||||
| -rw-r--r-- | src/common/mem_arena.cpp | 84 | ||||
| -rw-r--r-- | src/common/mem_arena.h | 8 | ||||
| -rw-r--r-- | src/common/platform.h | 1 | ||||
| -rw-r--r-- | src/common/swap.h | 4 |
5 files changed, 2 insertions, 101 deletions
diff --git a/src/common/common.h b/src/common/common.h index ba33373ae..bf48ae667 100644 --- a/src/common/common.h +++ b/src/common/common.h | |||
| @@ -154,16 +154,10 @@ enum EMUSTATE_CHANGE | |||
| 154 | 154 | ||
| 155 | 155 | ||
| 156 | #ifdef _MSC_VER | 156 | #ifdef _MSC_VER |
| 157 | #ifndef _XBOX | ||
| 158 | inline unsigned long long bswap64(unsigned long long x) { return _byteswap_uint64(x); } | 157 | inline unsigned long long bswap64(unsigned long long x) { return _byteswap_uint64(x); } |
| 159 | inline unsigned int bswap32(unsigned int x) { return _byteswap_ulong(x); } | 158 | inline unsigned int bswap32(unsigned int x) { return _byteswap_ulong(x); } |
| 160 | inline unsigned short bswap16(unsigned short x) { return _byteswap_ushort(x); } | 159 | inline unsigned short bswap16(unsigned short x) { return _byteswap_ushort(x); } |
| 161 | #else | 160 | #else |
| 162 | inline unsigned long long bswap64(unsigned long long x) { return __loaddoublewordbytereverse(0, &x); } | ||
| 163 | inline unsigned int bswap32(unsigned int x) { return __loadwordbytereverse(0, &x); } | ||
| 164 | inline unsigned short bswap16(unsigned short x) { return __loadshortbytereverse(0, &x); } | ||
| 165 | #endif | ||
| 166 | #else | ||
| 167 | // TODO: speedup | 161 | // TODO: speedup |
| 168 | inline unsigned short bswap16(unsigned short x) { return (x << 8) | (x >> 8); } | 162 | inline unsigned short bswap16(unsigned short x) { return (x << 8) | (x >> 8); } |
| 169 | inline unsigned int bswap32(unsigned int x) { return (x >> 24) | ((x & 0xFF0000) >> 8) | ((x & 0xFF00) << 8) | (x << 24);} | 163 | 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 9904d2472..a20361d6f 100644 --- a/src/common/mem_arena.cpp +++ b/src/common/mem_arena.cpp | |||
| @@ -29,10 +29,6 @@ | |||
| 29 | #endif | 29 | #endif |
| 30 | #endif | 30 | #endif |
| 31 | 31 | ||
| 32 | #ifdef IOS | ||
| 33 | void* globalbase = nullptr; | ||
| 34 | #endif | ||
| 35 | |||
| 36 | #ifdef ANDROID | 32 | #ifdef ANDROID |
| 37 | 33 | ||
| 38 | // Hopefully this ABI will never change... | 34 | // Hopefully this ABI will never change... |
| @@ -95,7 +91,7 @@ int ashmem_unpin_region(int fd, size_t offset, size_t len) | |||
| 95 | #endif // Android | 91 | #endif // Android |
| 96 | 92 | ||
| 97 | 93 | ||
| 98 | #if defined(_WIN32) && !defined(_XBOX) | 94 | #if defined(_WIN32) |
| 99 | SYSTEM_INFO sysInfo; | 95 | SYSTEM_INFO sysInfo; |
| 100 | #endif | 96 | #endif |
| 101 | 97 | ||
| @@ -103,11 +99,7 @@ SYSTEM_INFO sysInfo; | |||
| 103 | // Windows mappings need to be on 64K boundaries, due to Alpha legacy. | 99 | // Windows mappings need to be on 64K boundaries, due to Alpha legacy. |
| 104 | #ifdef _WIN32 | 100 | #ifdef _WIN32 |
| 105 | size_t roundup(size_t x) { | 101 | size_t roundup(size_t x) { |
| 106 | #ifndef _XBOX | ||
| 107 | int gran = sysInfo.dwAllocationGranularity ? sysInfo.dwAllocationGranularity : 0x10000; | 102 | int gran = sysInfo.dwAllocationGranularity ? sysInfo.dwAllocationGranularity : 0x10000; |
| 108 | #else | ||
| 109 | int gran = 0x10000; // 64k in 360 | ||
| 110 | #endif | ||
| 111 | return (x + gran - 1) & ~(gran - 1); | 103 | return (x + gran - 1) & ~(gran - 1); |
| 112 | } | 104 | } |
| 113 | #else | 105 | #else |
| @@ -120,10 +112,8 @@ size_t roundup(size_t x) { | |||
| 120 | void MemArena::GrabLowMemSpace(size_t size) | 112 | void MemArena::GrabLowMemSpace(size_t size) |
| 121 | { | 113 | { |
| 122 | #ifdef _WIN32 | 114 | #ifdef _WIN32 |
| 123 | #ifndef _XBOX | ||
| 124 | hMemoryMapping = CreateFileMapping(INVALID_HANDLE_VALUE, nullptr, PAGE_READWRITE, 0, (DWORD)(size), nullptr); | 115 | hMemoryMapping = CreateFileMapping(INVALID_HANDLE_VALUE, nullptr, PAGE_READWRITE, 0, (DWORD)(size), nullptr); |
| 125 | GetSystemInfo(&sysInfo); | 116 | GetSystemInfo(&sysInfo); |
| 126 | #endif | ||
| 127 | #elif defined(ANDROID) | 117 | #elif defined(ANDROID) |
| 128 | // Use ashmem so we don't have to allocate a file on disk! | 118 | // Use ashmem so we don't have to allocate a file on disk! |
| 129 | fd = ashmem_create_region("PPSSPP_RAM", size); | 119 | fd = ashmem_create_region("PPSSPP_RAM", size); |
| @@ -163,9 +153,6 @@ void MemArena::ReleaseSpace() | |||
| 163 | #ifdef _WIN32 | 153 | #ifdef _WIN32 |
| 164 | CloseHandle(hMemoryMapping); | 154 | CloseHandle(hMemoryMapping); |
| 165 | hMemoryMapping = 0; | 155 | hMemoryMapping = 0; |
| 166 | #elif defined(__SYMBIAN32__) | ||
| 167 | memmap->Close(); | ||
| 168 | delete memmap; | ||
| 169 | #else | 156 | #else |
| 170 | close(fd); | 157 | close(fd); |
| 171 | #endif | 158 | #endif |
| @@ -175,22 +162,13 @@ void MemArena::ReleaseSpace() | |||
| 175 | void *MemArena::CreateView(s64 offset, size_t size, void *base) | 162 | void *MemArena::CreateView(s64 offset, size_t size, void *base) |
| 176 | { | 163 | { |
| 177 | #ifdef _WIN32 | 164 | #ifdef _WIN32 |
| 178 | #ifdef _XBOX | ||
| 179 | size = roundup(size); | ||
| 180 | // use 64kb pages | ||
| 181 | void * ptr = VirtualAlloc(nullptr, size, MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE); | ||
| 182 | return ptr; | ||
| 183 | #else | ||
| 184 | size = roundup(size); | 165 | size = roundup(size); |
| 185 | void *ptr = MapViewOfFileEx(hMemoryMapping, FILE_MAP_ALL_ACCESS, 0, (DWORD)((u64)offset), size, base); | 166 | void *ptr = MapViewOfFileEx(hMemoryMapping, FILE_MAP_ALL_ACCESS, 0, (DWORD)((u64)offset), size, base); |
| 186 | return ptr; | 167 | return ptr; |
| 187 | #endif | ||
| 188 | #else | 168 | #else |
| 189 | void *retval = mmap(base, size, PROT_READ | PROT_WRITE, MAP_SHARED | | 169 | void *retval = mmap(base, size, PROT_READ | PROT_WRITE, MAP_SHARED | |
| 190 | // Do not sync memory to underlying file. Linux has this by default. | 170 | // Do not sync memory to underlying file. Linux has this by default. |
| 191 | #ifdef BLACKBERRY | 171 | #ifdef __FreeBSD__ |
| 192 | MAP_NOSYNCFILE | | ||
| 193 | #elif defined(__FreeBSD__) | ||
| 194 | MAP_NOSYNC | | 172 | MAP_NOSYNC | |
| 195 | #endif | 173 | #endif |
| 196 | ((base == nullptr) ? 0 : MAP_FIXED), fd, offset); | 174 | ((base == nullptr) ? 0 : MAP_FIXED), fd, offset); |
| @@ -208,17 +186,12 @@ void *MemArena::CreateView(s64 offset, size_t size, void *base) | |||
| 208 | void MemArena::ReleaseView(void* view, size_t size) | 186 | void MemArena::ReleaseView(void* view, size_t size) |
| 209 | { | 187 | { |
| 210 | #ifdef _WIN32 | 188 | #ifdef _WIN32 |
| 211 | #ifndef _XBOX | ||
| 212 | UnmapViewOfFile(view); | 189 | UnmapViewOfFile(view); |
| 213 | #endif | ||
| 214 | #elif defined(__SYMBIAN32__) | ||
| 215 | memmap->Decommit(((int)view - (int)memmap->Base()) & 0x3FFFFFFF, size); | ||
| 216 | #else | 190 | #else |
| 217 | munmap(view, size); | 191 | munmap(view, size); |
| 218 | #endif | 192 | #endif |
| 219 | } | 193 | } |
| 220 | 194 | ||
| 221 | #ifndef __SYMBIAN32__ | ||
| 222 | u8* MemArena::Find4GBBase() | 195 | u8* MemArena::Find4GBBase() |
| 223 | { | 196 | { |
| 224 | #ifdef _M_X64 | 197 | #ifdef _M_X64 |
| @@ -242,20 +215,6 @@ u8* MemArena::Find4GBBase() | |||
| 242 | } | 215 | } |
| 243 | return base; | 216 | return base; |
| 244 | #else | 217 | #else |
| 245 | #ifdef IOS | ||
| 246 | void* base = nullptr; | ||
| 247 | if (globalbase == nullptr){ | ||
| 248 | base = mmap(0, 0x08000000, PROT_READ | PROT_WRITE, | ||
| 249 | MAP_ANON | MAP_SHARED, -1, 0); | ||
| 250 | if (base == MAP_FAILED) { | ||
| 251 | PanicAlert("Failed to map 128 MB of memory space: %s", strerror(errno)); | ||
| 252 | return 0; | ||
| 253 | } | ||
| 254 | munmap(base, 0x08000000); | ||
| 255 | globalbase = base; | ||
| 256 | } | ||
| 257 | else{ base = globalbase; } | ||
| 258 | #else | ||
| 259 | void* base = mmap(0, 0x10000000, PROT_READ | PROT_WRITE, | 218 | void* base = mmap(0, 0x10000000, PROT_READ | PROT_WRITE, |
| 260 | MAP_ANON | MAP_SHARED, -1, 0); | 219 | MAP_ANON | MAP_SHARED, -1, 0); |
| 261 | if (base == MAP_FAILED) { | 220 | if (base == MAP_FAILED) { |
| @@ -263,12 +222,10 @@ u8* MemArena::Find4GBBase() | |||
| 263 | return 0; | 222 | return 0; |
| 264 | } | 223 | } |
| 265 | munmap(base, 0x10000000); | 224 | munmap(base, 0x10000000); |
| 266 | #endif | ||
| 267 | return static_cast<u8*>(base); | 225 | return static_cast<u8*>(base); |
| 268 | #endif | 226 | #endif |
| 269 | #endif | 227 | #endif |
| 270 | } | 228 | } |
| 271 | #endif | ||
| 272 | 229 | ||
| 273 | 230 | ||
| 274 | // yeah, this could also be done in like two bitwise ops... | 231 | // 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 | |||
| 284 | size_t position = 0; | 241 | size_t position = 0; |
| 285 | size_t last_position = 0; | 242 | size_t last_position = 0; |
| 286 | 243 | ||
| 287 | #if defined(_XBOX) | ||
| 288 | void *ptr; | ||
| 289 | #endif | ||
| 290 | |||
| 291 | // Zero all the pointers to be sure. | 244 | // Zero all the pointers to be sure. |
| 292 | for (int i = 0; i < num_views; i++) | 245 | for (int i = 0; i < num_views; i++) |
| 293 | { | 246 | { |
| @@ -308,18 +261,6 @@ static bool Memory_TryBase(u8 *base, const MemoryView *views, int num_views, u32 | |||
| 308 | position = last_position; | 261 | position = last_position; |
| 309 | } | 262 | } |
| 310 | else { | 263 | else { |
| 311 | #ifdef __SYMBIAN32__ | ||
| 312 | *(view.out_ptr_low) = (u8*)((int)arena->memmap->Base() + view.virtual_address); | ||
| 313 | arena->memmap->Commit(view.virtual_address & 0x3FFFFFFF, view.size); | ||
| 314 | } | ||
| 315 | *(view.out_ptr) = (u8*)((int)arena->memmap->Base() + view.virtual_address & 0x3FFFFFFF); | ||
| 316 | #elif defined(_XBOX) | ||
| 317 | *(view.out_ptr_low) = (u8*)(base + view.virtual_address); | ||
| 318 | //arena->memmap->Commit(view.virtual_address & 0x3FFFFFFF, view.size); | ||
| 319 | ptr = VirtualAlloc(base + (view.virtual_address & 0x3FFFFFFF), view.size, MEM_COMMIT, PAGE_READWRITE); | ||
| 320 | } | ||
| 321 | *(view.out_ptr) = (u8*)base + (view.virtual_address & 0x3FFFFFFF); | ||
| 322 | #else | ||
| 323 | *(view.out_ptr_low) = (u8*)arena->CreateView(position, view.size); | 264 | *(view.out_ptr_low) = (u8*)arena->CreateView(position, view.size); |
| 324 | if (!*view.out_ptr_low) | 265 | if (!*view.out_ptr_low) |
| 325 | goto bail; | 266 | goto bail; |
| @@ -340,7 +281,6 @@ static bool Memory_TryBase(u8 *base, const MemoryView *views, int num_views, u32 | |||
| 340 | } | 281 | } |
| 341 | #endif | 282 | #endif |
| 342 | 283 | ||
| 343 | #endif | ||
| 344 | last_position = position; | 284 | last_position = position; |
| 345 | position += roundup(view.size); | 285 | position += roundup(view.size); |
| 346 | } | 286 | } |
| @@ -389,9 +329,7 @@ u8 *MemoryMap_Setup(const MemoryView *views, int num_views, u32 flags, MemArena | |||
| 389 | total_mem += roundup(views[i].size); | 329 | total_mem += roundup(views[i].size); |
| 390 | } | 330 | } |
| 391 | // Grab some pagefile backed memory out of the void ... | 331 | // Grab some pagefile backed memory out of the void ... |
| 392 | #ifndef __SYMBIAN32__ | ||
| 393 | arena->GrabLowMemSpace(total_mem); | 332 | arena->GrabLowMemSpace(total_mem); |
| 394 | #endif | ||
| 395 | 333 | ||
| 396 | // Now, create views in high memory where there's plenty of space. | 334 | // Now, create views in high memory where there's plenty of space. |
| 397 | #ifdef _M_X64 | 335 | #ifdef _M_X64 |
| @@ -403,15 +341,6 @@ u8 *MemoryMap_Setup(const MemoryView *views, int num_views, u32 flags, MemArena | |||
| 403 | PanicAlert("MemoryMap_Setup: Failed finding a memory base."); | 341 | PanicAlert("MemoryMap_Setup: Failed finding a memory base."); |
| 404 | return 0; | 342 | return 0; |
| 405 | } | 343 | } |
| 406 | #elif defined(_XBOX) | ||
| 407 | // Reserve 256MB | ||
| 408 | u8 *base = (u8*)VirtualAlloc(0, 0x10000000, MEM_RESERVE | MEM_LARGE_PAGES, PAGE_READWRITE); | ||
| 409 | if (!Memory_TryBase(base, views, num_views, flags, arena)) | ||
| 410 | { | ||
| 411 | PanicAlert("MemoryMap_Setup: Failed finding a memory base."); | ||
| 412 | exit(0); | ||
| 413 | return 0; | ||
| 414 | } | ||
| 415 | #elif defined(_WIN32) | 344 | #elif defined(_WIN32) |
| 416 | // Try a whole range of possible bases. Return once we got a valid one. | 345 | // Try a whole range of possible bases. Return once we got a valid one. |
| 417 | u32 max_base_addr = 0x7FFF0000 - 0x10000000; | 346 | u32 max_base_addr = 0x7FFF0000 - 0x10000000; |
| @@ -428,15 +357,6 @@ u8 *MemoryMap_Setup(const MemoryView *views, int num_views, u32 flags, MemArena | |||
| 428 | break; | 357 | break; |
| 429 | } | 358 | } |
| 430 | } | 359 | } |
| 431 | #elif defined(__SYMBIAN32__) | ||
| 432 | arena->memmap = new RChunk(); | ||
| 433 | arena->memmap->CreateDisconnectedLocal(0, 0, 0x10000000); | ||
| 434 | if (!Memory_TryBase(arena->memmap->Base(), views, num_views, flags, arena)) | ||
| 435 | { | ||
| 436 | PanicAlert("MemoryMap_Setup: Failed finding a memory base."); | ||
| 437 | return 0; | ||
| 438 | } | ||
| 439 | u8* base = arena->memmap->Base(); | ||
| 440 | #else | 360 | #else |
| 441 | // Linux32 is fine with the x64 method, although limited to 32-bit with no automirrors. | 361 | // Linux32 is fine with the x64 method, although limited to 32-bit with no automirrors. |
| 442 | u8 *base = MemArena::Find4GBBase(); | 362 | u8 *base = MemArena::Find4GBBase(); |
diff --git a/src/common/mem_arena.h b/src/common/mem_arena.h index b5f0aa890..3379d2529 100644 --- a/src/common/mem_arena.h +++ b/src/common/mem_arena.h | |||
| @@ -21,10 +21,6 @@ | |||
| 21 | #include <windows.h> | 21 | #include <windows.h> |
| 22 | #endif | 22 | #endif |
| 23 | 23 | ||
| 24 | #ifdef __SYMBIAN32__ | ||
| 25 | #include <e32std.h> | ||
| 26 | #endif | ||
| 27 | |||
| 28 | #include "common/common.h" | 24 | #include "common/common.h" |
| 29 | 25 | ||
| 30 | // This class lets you create a block of anonymous RAM, and then arbitrarily map views into it. | 26 | // This class lets you create a block of anonymous RAM, and then arbitrarily map views into it. |
| @@ -39,12 +35,8 @@ public: | |||
| 39 | void *CreateView(s64 offset, size_t size, void *base = 0); | 35 | void *CreateView(s64 offset, size_t size, void *base = 0); |
| 40 | void ReleaseView(void *view, size_t size); | 36 | void ReleaseView(void *view, size_t size); |
| 41 | 37 | ||
| 42 | #ifdef __SYMBIAN32__ | ||
| 43 | RChunk* memmap; | ||
| 44 | #else | ||
| 45 | // This only finds 1 GB in 32-bit | 38 | // This only finds 1 GB in 32-bit |
| 46 | static u8 *Find4GBBase(); | 39 | static u8 *Find4GBBase(); |
| 47 | #endif | ||
| 48 | private: | 40 | private: |
| 49 | 41 | ||
| 50 | #ifdef _WIN32 | 42 | #ifdef _WIN32 |
diff --git a/src/common/platform.h b/src/common/platform.h index ce9cfd4a2..ba1109c9f 100644 --- a/src/common/platform.h +++ b/src/common/platform.h | |||
| @@ -35,7 +35,6 @@ | |||
| 35 | #define PLATFORM_MACOSX 2 | 35 | #define PLATFORM_MACOSX 2 |
| 36 | #define PLATFORM_LINUX 3 | 36 | #define PLATFORM_LINUX 3 |
| 37 | #define PLATFORM_ANDROID 4 | 37 | #define PLATFORM_ANDROID 4 |
| 38 | #define PLATFORM_IOS 5 | ||
| 39 | 38 | ||
| 40 | //////////////////////////////////////////////////////////////////////////////////////////////////// | 39 | //////////////////////////////////////////////////////////////////////////////////////////////////// |
| 41 | // Platform detection | 40 | // Platform detection |
diff --git a/src/common/swap.h b/src/common/swap.h index 4f8f39efb..e2d918362 100644 --- a/src/common/swap.h +++ b/src/common/swap.h | |||
| @@ -48,11 +48,7 @@ | |||
| 48 | // MSVC | 48 | // MSVC |
| 49 | #elif defined(_MSC_VER) && !defined(COMMON_BIG_ENDIAN) && !defined(COMMON_LITTLE_ENDIAN) | 49 | #elif defined(_MSC_VER) && !defined(COMMON_BIG_ENDIAN) && !defined(COMMON_LITTLE_ENDIAN) |
| 50 | 50 | ||
| 51 | #ifdef _XBOX | ||
| 52 | #define COMMON_BIG_ENDIAN 1 | ||
| 53 | #else | ||
| 54 | #define COMMON_LITTLE_ENDIAN 1 | 51 | #define COMMON_LITTLE_ENDIAN 1 |
| 55 | #endif | ||
| 56 | 52 | ||
| 57 | #endif | 53 | #endif |
| 58 | 54 | ||