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#ifndef MMAN_H
#define MMAN_H
#ifdef __cplusplus
extern "C" {
#endif
#include "stdlib.h"
#include "stdio.h"
#define PROT_READ 0b001
#define PROT_WRITE 0b010
#define PROT_EXEC 0b100
#define MAP_PRIVATE 2
#define MAP_ANONYMOUS 0x20
#define MAP_FAILED ((void *)-1)
static inline void* mmap(void *addr, size_t len, int prot, int flags, int fd, off_t offset)
{
(void)prot;
(void)flags;
(void)fd;
(void)offset;
int block, ret;
block = sceKernelAllocMemBlockForVM("code", len);
if(block<=0){
sceClibPrintf("could not alloc mem block @0x%08X 0x%08X \n", block, len);
exit(1);
}
// get base address
ret = sceKernelGetMemBlockBase(block, &addr);
if (ret < 0)
{
sceClibPrintf("could get address @0x%08X 0x%08X \n", block, addr);
exit(1);
}
if(!addr)
return MAP_FAILED;
return addr;
}
static inline int mprotect(void *addr, size_t len, int prot)
{
(void)addr;
(void)len;
(void)prot;
return 0;
}
static inline int munmap(void *addr, size_t len)
{
int uid = sceKernelFindMemBlockByAddr(addr, len);
return sceKernelFreeMemBlock(uid);
}
#ifdef __cplusplus
};
#endif
#endif // MMAN_H
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