| 1 | /* |
| 2 | * PicoDrive |
| 3 | * Copyright (C) 2009,2010 notaz |
| 4 | * |
| 5 | * This work is licensed under the terms of MAME license. |
| 6 | * See COPYING file in the top-level directory. |
| 7 | */ |
| 8 | #include <stdio.h> |
| 9 | #ifdef __linux__ |
| 10 | #include <sys/mman.h> |
| 11 | #endif |
| 12 | |
| 13 | #include "cmn.h" |
| 14 | |
| 15 | u8 __attribute__((aligned(4096))) tcache[DRC_TCACHE_SIZE]; |
| 16 | |
| 17 | |
| 18 | void drc_cmn_init(void) |
| 19 | { |
| 20 | #ifdef __linux__ |
| 21 | void *tmp; |
| 22 | |
| 23 | tmp = mmap(tcache, DRC_TCACHE_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); |
| 24 | printf("mmap tcache: %p, asked %p\n", tmp, tcache); |
| 25 | #endif |
| 26 | } |
| 27 | |
| 28 | void drc_cmn_cleanup(void) |
| 29 | { |
| 30 | #ifdef __linux__ |
| 31 | int ret; |
| 32 | ret = munmap(tcache, DRC_TCACHE_SIZE); |
| 33 | printf("munmap tcache: %i\n", ret); |
| 34 | #endif |
| 35 | } |
| 36 | |