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Get rid of #define PAGE_MASK and round_page, which conflict with OS X headers

This commit is contained in:
comex 2016-06-25 23:37:47 -04:00
parent bc354277ca
commit 61813767c7
1 changed files with 8 additions and 5 deletions
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13
Source/Core/Common/MemoryUtil.cpp
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@ -31,10 +31,13 @@
// Uncomment the following line to be able to run Dolphin in Valgrind.
//#undef MAP_32BIT
#if !defined(_WIN32) && defined(_M_X86_64) && !defined(MAP_32BIT)
#if !defined(_WIN32)
#include <unistd.h>
#define PAGE_MASK (getpagesize() - 1)
#define round_page(x) ((((unsigned long)(x)) + PAGE_MASK) & ~(PAGE_MASK))
static uintptr_t RoundPage(uintptr_t addr)
{
uintptr_t mask = getpagesize() - 1;
return (addr + mask) & ~mask;
}
#endif
// This is purposely not a full wrapper for virtualalloc/mmap, but it
@ -54,7 +57,7 @@ void* AllocateExecutableMemory(size_t size, bool low)
// effect of discarding already mapped pages that happen to be in the
// requested virtual memory range (such as the emulated RAM, sometimes).
if (low && (!map_hint))
map_hint = (char*)round_page(512 * 1024 * 1024); /* 0.5 GB rounded up to the next page */
map_hint = (char*)RoundPage(512 * 1024 * 1024); /* 0.5 GB rounded up to the next page */
#endif
void* ptr = mmap(map_hint, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANON | MAP_PRIVATE
#if defined(_M_X86_64) && defined(MAP_32BIT)
@ -81,7 +84,7 @@ void* AllocateExecutableMemory(size_t size, bool low)
if (low)
{
map_hint += size;
map_hint = (char*)round_page(map_hint); /* round up to the next page */
map_hint = (char*)RoundPage((uintptr_t)map_hint); /* round up to the next page */
}
}
#endif