libPS4/source/kernel.c

   1 #include "module.h"
   2 #include "syscall.h"
   3
   4 #include "kernel.h"
   5
   6 int libKernelHandle;
   7
   8 int (*sceKernelLoadStartModule)(const char *name, size_t argc, const void *argv, unsigned int flags, int, int);
   9
  10 int (*sceKernelAllocateDirectMemory)(off_t searchStart, off_t searchEnd, size_t length, size_t alignment, int type, off_t *physicalAddressDestination);
  11 int (*sceKernelMapDirectMemory)(void **addr, size_t length, int protection, int flags, off_t start, size_t alignment);
  12
  13 unsigned int (*sceKernelSleep)(unsigned int seconds);
  14 int (*sceKernelUsleep)(unsigned int microseconds);
  15 int (*sceKernelGettimeofday)(SceKernelTimeval *tp);
  16 uint64_t (*sceKernelGetProcessTime)(void);
  17 int (*sceKernelGetCurrentCpu)(void);
  18
  19 int (*sysctl)(int *name, unsigned int namelen, char *oldval, size_t *oldlen, char *newval, size_t *newlen);
  20 int (*sysctlbyname)(char *name, char *oldval, size_t *oldlen, char *newval, size_t *newlen);
  21 int (*sysarch)(int type, void *arg);
  22 int (*execve)(char *path, char *argv[], char *envp[]);
  23
  24 void *(*pthread_self)();
  25 int (*pthread_setaffinity_np)(void *one, long unsigned int two, void *three);
  26
  27 int (*sceKernelCreateEqueue)(SceKernelEqueue *eq, const char *name);
  28 int (*sceKernelDeleteEqueue)(SceKernelEqueue eq);
  29 int (*sceKernelAddUserEvent)(SceKernelEqueue eq, int id);
  30 int (*sceKernelAddReadEvent)(SceKernelEqueue eq, int fd, size_t size, void *udata);
  31
  32 int (*getuid)();
  33 int (*getgid)();
  34 int (*getpid)();
  35
  36 int (*setuid)(int uid);
  37 int (*setgid)(int gid);
  38 int (*setreuid)(int ruid, int euid);
  39 int (*setregid)(int rgid, int egid);
  40
  41
  42 SYSCALL(kill, 37);
  43 SYSCALL(ioctl, 54);
  44
  45 void initKernel(void) {
  46         loadModule("libkernel.sprx", &libKernelHandle);
  47
  48         RESOLVE(libKernelHandle, sceKernelLoadStartModule);
  49
  50         RESOLVE(libKernelHandle, sceKernelAllocateDirectMemory);
  51         RESOLVE(libKernelHandle, sceKernelMapDirectMemory);
  52
  53         RESOLVE(libKernelHandle, sceKernelSleep);
  54         RESOLVE(libKernelHandle, sceKernelUsleep);
  55         RESOLVE(libKernelHandle, sceKernelGettimeofday);
  56         RESOLVE(libKernelHandle, sceKernelGetProcessTime);
  57         RESOLVE(libKernelHandle, sceKernelGetCurrentCpu);
  58
  59         RESOLVE(libKernelHandle, sysctl);
  60         RESOLVE(libKernelHandle, sysctlbyname);
  61         RESOLVE(libKernelHandle, sysarch);
  62         RESOLVE(libKernelHandle, execve);
  63
  64         RESOLVE(libKernelHandle, pthread_self);
  65         RESOLVE(libKernelHandle, pthread_setaffinity_np);
  66
  67         RESOLVE(libKernelHandle, sceKernelCreateEqueue);
  68         RESOLVE(libKernelHandle, sceKernelDeleteEqueue);
  69         RESOLVE(libKernelHandle, sceKernelAddUserEvent);
  70         RESOLVE(libKernelHandle, sceKernelAddReadEvent);
  71
  72         RESOLVE(libKernelHandle, getuid);
  73         RESOLVE(libKernelHandle, getgid);
  74         RESOLVE(libKernelHandle, getpid);
  75
  76         RESOLVE(libKernelHandle, setuid);
  77         RESOLVE(libKernelHandle, setgid);
  78         RESOLVE(libKernelHandle, setreuid);
  79         RESOLVE(libKernelHandle, setregid);
  80 }