From a8035b64662e9b9fe6689ec60e5087ff95bc2672 Mon Sep 17 00:00:00 2001 From: aap Date: Sat, 28 Nov 2020 16:16:15 +0100 Subject: moved some stuff to MemoryMgr --- src/rw/MemoryHeap.cpp | 125 ------------------------------------------------ src/rw/MemoryHeap.h | 12 ----- src/rw/MemoryMgr.cpp | 130 ++++++++++++++++++++++++++++++++++++++++++++++++++ src/rw/MemoryMgr.h | 12 +++++ 4 files changed, 142 insertions(+), 137 deletions(-) create mode 100644 src/rw/MemoryMgr.cpp create mode 100644 src/rw/MemoryMgr.h (limited to 'src/rw') diff --git a/src/rw/MemoryHeap.cpp b/src/rw/MemoryHeap.cpp index 2cf173b6..0b333ce1 100644 --- a/src/rw/MemoryHeap.cpp +++ b/src/rw/MemoryHeap.cpp @@ -494,129 +494,4 @@ CommonSize::Init(uint32 size) m_remaining = 0; } - - -void *pMemoryTop; - -void -InitMemoryMgr(void) -{ -#ifdef GTA_PS2 -#error "finish this" -#else - // randomly allocate 128mb - gMainHeap.Init(128*1024*1024); -#endif -} - - -RwMemoryFunctions memFuncs = { - MemoryMgrMalloc, - MemoryMgrFree, - MemoryMgrRealloc, - MemoryMgrCalloc -}; - -#ifdef USE_CUSTOM_ALLOCATOR -// game seems to be using heap directly here, but this is nicer -void *operator new(size_t sz) { return MemoryMgrMalloc(sz); } -void *operator new[](size_t sz) { return MemoryMgrMalloc(sz); } -void operator delete(void *ptr) noexcept { MemoryMgrFree(ptr); } -void operator delete[](void *ptr) noexcept { MemoryMgrFree(ptr); } -#endif -#endif - -void* -MemoryMgrMalloc(uint32 size) -{ -#ifdef USE_CUSTOM_ALLOCATOR - void *mem = gMainHeap.Malloc(size); -#else - void *mem = malloc(size); -#endif - if(mem > pMemoryTop) - pMemoryTop = mem; - return mem; -} - -void* -MemoryMgrRealloc(void *ptr, uint32 size) -{ -#ifdef USE_CUSTOM_ALLOCATOR - void *mem = gMainHeap.Realloc(ptr, size); -#else - void *mem = realloc(ptr, size); -#endif - if(mem > pMemoryTop) - pMemoryTop = mem; - return mem; -} - -void* -MemoryMgrCalloc(uint32 num, uint32 size) -{ -#ifdef USE_CUSTOM_ALLOCATOR - void *mem = gMainHeap.Malloc(num*size); -#else - void *mem = calloc(num, size); #endif - if(mem > pMemoryTop) - pMemoryTop = mem; -#ifdef FIX_BUGS - memset(mem, 0, num*size); -#endif - return mem; -} - -void -MemoryMgrFree(void *ptr) -{ -#ifdef USE_CUSTOM_ALLOCATOR -#ifdef FIX_BUGS - // i don't suppose this is handled by RW? - if(ptr == nil) return; -#endif - gMainHeap.Free(ptr); -#else - free(ptr); -#endif -} - -void * -RwMallocAlign(RwUInt32 size, RwUInt32 align) -{ -#ifdef FIX_BUGS - uintptr ptralign = align-1; - void *mem = (void *)MemoryMgrMalloc(size + sizeof(uintptr) + ptralign); - - ASSERT(mem != nil); - - void *addr = (void *)((((uintptr)mem) + sizeof(uintptr) + ptralign) & ~ptralign); - - ASSERT(addr != nil); -#else - void *mem = (void *)MemoryMgrMalloc(size + align); - - ASSERT(mem != nil); - - void *addr = (void *)((((uintptr)mem) + align) & ~(align - 1)); - - ASSERT(addr != nil); -#endif - - *(((void **)addr) - 1) = mem; - - return addr; -} - -void -RwFreeAlign(void *mem) -{ - ASSERT(mem != nil); - - void *addr = *(((void **)mem) - 1); - - ASSERT(addr != nil); - - MemoryMgrFree(addr); -} diff --git a/src/rw/MemoryHeap.h b/src/rw/MemoryHeap.h index 22e13617..484cbfab 100644 --- a/src/rw/MemoryHeap.h +++ b/src/rw/MemoryHeap.h @@ -62,18 +62,6 @@ enum { NUM_FIXED_MEMBLOCKS = 6 }; -extern RwMemoryFunctions memFuncs; -void InitMemoryMgr(void); - -void *MemoryMgrMalloc(uint32 size); -void *MemoryMgrRealloc(void *ptr, uint32 size); -void *MemoryMgrCalloc(uint32 num, uint32 size); -void MemoryMgrFree(void *ptr); - -void *RwMallocAlign(RwUInt32 size, RwUInt32 align); -void RwFreeAlign(void *mem); - - template class CStack { diff --git a/src/rw/MemoryMgr.cpp b/src/rw/MemoryMgr.cpp new file mode 100644 index 00000000..ef0ecbdf --- /dev/null +++ b/src/rw/MemoryMgr.cpp @@ -0,0 +1,130 @@ +#include "common.h" +#include "MemoryHeap.h" +#include "MemoryMgr.h" + + +void *pMemoryTop; + +void +InitMemoryMgr(void) +{ +#ifdef USE_CUSTOM_ALLOCATOR +#ifdef GTA_PS2 +#error "finish this" +#else + // randomly allocate 128mb + gMainHeap.Init(128*1024*1024); +#endif +#endif +} + + +RwMemoryFunctions memFuncs = { + MemoryMgrMalloc, + MemoryMgrFree, + MemoryMgrRealloc, + MemoryMgrCalloc +}; + +#ifdef USE_CUSTOM_ALLOCATOR +// game seems to be using heap directly here, but this is nicer +void *operator new(size_t sz) { return MemoryMgrMalloc(sz); } +void *operator new[](size_t sz) { return MemoryMgrMalloc(sz); } +void operator delete(void *ptr) noexcept { MemoryMgrFree(ptr); } +void operator delete[](void *ptr) noexcept { MemoryMgrFree(ptr); } +#endif + +void* +MemoryMgrMalloc(size_t size) +{ +#ifdef USE_CUSTOM_ALLOCATOR + void *mem = gMainHeap.Malloc(size); +#else + void *mem = malloc(size); +#endif + if(mem > pMemoryTop) + pMemoryTop = mem; + return mem; +} + +void* +MemoryMgrRealloc(void *ptr, size_t size) +{ +#ifdef USE_CUSTOM_ALLOCATOR + void *mem = gMainHeap.Realloc(ptr, size); +#else + void *mem = realloc(ptr, size); +#endif + if(mem > pMemoryTop) + pMemoryTop = mem; + return mem; +} + +void* +MemoryMgrCalloc(size_t num, size_t size) +{ +#ifdef USE_CUSTOM_ALLOCATOR + void *mem = gMainHeap.Malloc(num*size); +#else + void *mem = calloc(num, size); +#endif + if(mem > pMemoryTop) + pMemoryTop = mem; +#ifdef FIX_BUGS + memset(mem, 0, num*size); +#endif + return mem; +} + +void +MemoryMgrFree(void *ptr) +{ +#ifdef USE_CUSTOM_ALLOCATOR +#ifdef FIX_BUGS + // i don't suppose this is handled by RW? + if(ptr == nil) return; +#endif + gMainHeap.Free(ptr); +#else + free(ptr); +#endif +} + +void * +RwMallocAlign(RwUInt32 size, RwUInt32 align) +{ +#ifdef FIX_BUGS + uintptr ptralign = align-1; + void *mem = (void *)MemoryMgrMalloc(size + sizeof(uintptr) + ptralign); + + ASSERT(mem != nil); + + void *addr = (void *)((((uintptr)mem) + sizeof(uintptr) + ptralign) & ~ptralign); + + ASSERT(addr != nil); +#else + void *mem = (void *)MemoryMgrMalloc(size + align); + + ASSERT(mem != nil); + + void *addr = (void *)((((uintptr)mem) + align) & ~(align - 1)); + + ASSERT(addr != nil); +#endif + + *(((void **)addr) - 1) = mem; + + return addr; +} + +void +RwFreeAlign(void *mem) +{ + ASSERT(mem != nil); + + void *addr = *(((void **)mem) - 1); + + ASSERT(addr != nil); + + MemoryMgrFree(addr); +} diff --git a/src/rw/MemoryMgr.h b/src/rw/MemoryMgr.h new file mode 100644 index 00000000..e2962806 --- /dev/null +++ b/src/rw/MemoryMgr.h @@ -0,0 +1,12 @@ +#pragma once + +extern RwMemoryFunctions memFuncs; +void InitMemoryMgr(void); + +void *MemoryMgrMalloc(size_t size); +void *MemoryMgrRealloc(void *ptr, size_t size); +void *MemoryMgrCalloc(size_t num, size_t size); +void MemoryMgrFree(void *ptr); + +void *RwMallocAlign(RwUInt32 size, RwUInt32 align); +void RwFreeAlign(void *mem); -- cgit v1.2.3