libPS4/include/memory.h

   1 #pragma once
   2
   3 #include "types.h"
   4
   5 #define PAGE_SIZE (16 * 1024)
   6
   7 #define PROT_CPU_READ 1
   8 #define PROT_CPU_WRITE 2
   9 #define PROT_CPU_EXEC 4
  10 #define PROT_GPU_EXEC 8
  11 #define PROT_GPU_READ 16
  12 #define PROT_GPU_WRITE 32
  13
  14 #define PROT_NONE 0
  15 #define PROT_READ PROT_CPU_READ
  16 #define PROT_WRITE PROT_CPU_WRITE
  17 #define PROT_EXEC PROT_CPU_EXEC
  18
  19 #define MAP_SHARED 1
  20 #define MAP_PRIVATE 2
  21 #define MAP_TYPE 0xf
  22 #define MAP_FIXED 0x10
  23 #define MAP_ANONYMOUS 0x1000
  24 #define MAP_32BIT 0x80000
  25
  26 #define MAP_FAILED (void *)-1
  27
  28 #define MS_SYNC 0x0000
  29 #define MS_ASYNC 0x0001
  30 #define MS_INVALIDATE 0x0002
  31
  32 struct memoryRegionInfo {
  33         void *base; // 0x0
  34         void *end; // 0x8
  35         unsigned int flags; // 0x16
  36 };
  37
  38 struct otherMemoryRegionInfo {
  39         void *base; // 0x0
  40         void *end; // 0x8
  41         char unknown[0xa]; // 0x16
  42         char name[32]; // 0x20
  43 };
  44
  45 void *mmap(void *addr, size_t len, int prot, int flags, int fd, off_t offset);
  46 int munmap(void *addr, size_t len);
  47 int mprotect(void *addr, size_t len, int prot);
  48 int msync(void *addr, size_t len, int flags);
  49 int mlock(void *addr, size_t len);
  50 int munlock(void *addr, size_t len);
  51
  52 int getMemoryInfo(void *address, struct memoryRegionInfo *destination);
  53 int getOtherMemoryInfo(void *address, int nextMatchIfUnmapped, struct otherMemoryRegionInfo *destination);