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Port plat_m(un)map from the VFIO branch

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RichardG867
2021-10-16 20:12:49 -03:00
parent e25482db11
commit 5bf8aa2d58
6 changed files with 66 additions and 69 deletions
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22
src/include/86box/vid_voodoo_codegen_x86.h
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@@ -5,16 +5,6 @@
fbzColorPath
*/
#if defined(__linux__) || defined(__APPLE__)
#include <sys/mman.h>
#include <unistd.h>
#endif
#if defined WIN32 || defined _WIN32 || defined _WIN32
#define BITMAP windows_BITMAP
#include <windows.h>
#undef BITMAP
#endif
#ifdef _MSC_VER
#include <intrin.h>
#else
@@ -3378,11 +3368,7 @@ void voodoo_codegen_init(voodoo_t *voodoo)
long pagemask = ~(pagesize - 1);
#endif
#if defined WIN32 || defined _WIN32 || defined _WIN32
voodoo->codegen_data = VirtualAlloc(NULL, sizeof(voodoo_x86_data_t) * BLOCK_NUM*4, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
#else
voodoo->codegen_data = mmap(0, sizeof(voodoo_x86_data_t) * BLOCK_NUM*4, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_ANON|MAP_PRIVATE, 0, 0);
#endif
voodoo->codegen_data = plat_mmap(sizeof(voodoo_x86_data_t) * BLOCK_NUM*4, 1);
for (c = 0; c < 256; c++)
{
@@ -3408,9 +3394,5 @@ void voodoo_codegen_init(voodoo_t *voodoo)
void voodoo_codegen_close(voodoo_t *voodoo)
{
#if defined WIN32 || defined _WIN32 || defined _WIN32
VirtualFree(voodoo->codegen_data, 0, MEM_RELEASE);
#else
munmap(voodoo->codegen_data, sizeof(voodoo_x86_data_t) * BLOCK_NUM*4);
#endif
plat_munmap(voodoo->codegen_data, sizeof(voodoo_x86_data_t) * BLOCK_NUM*4);
}