AcessNative/syscalls.h

   1 /**
   2  */
   3 #ifndef _NATIVE_SYSCALLS_H_
   4 #define _NATIVE_SYSCALLS_H_
   5
   6 #define SERVER_PORT     0xACE
   7
   8 /*
   9  * Request format
  10  *
  11  * tRequestHeader       header
  12  * tRequestValue        params[header.NParams]
  13  * tRequestValue        retvals[header.NReturn]
  14  * uint8_t      paramData[SUM(params[].Lengh)];
  15  */
  16
  17 typedef struct {
  18         uint32_t        pid;
  19         uint32_t        key;
  20 } tRequestAuthHdr;
  21
  22 typedef struct sRequestValue {
  23         /// \see eArgumentTypes
  24         uint16_t        Type;
  25         uint16_t        Flags;
  26         uint32_t        Length;
  27 }       tRequestValue;
  28
  29 typedef struct sRequestHeader {
  30         uint32_t        ClientID;
  31         uint32_t        MessageLength;
  32         uint16_t        CallID; //!< \see eSyscalls
  33         uint16_t        NParams;
  34
  35         tRequestValue   Params[];
  36 } __attribute__((packed))       tRequestHeader;
  37
  38
  39 enum eSyscalls {
  40         #define _(n) n
  41         #include "syscalls_list.h"
  42         #undef _
  43         N_SYSCALLS
  44 };
  45
  46 #ifndef DONT_INCLUDE_SYSCALL_NAMES
  47 static const char * casSYSCALL_NAMES[] = {
  48         #define _(n) #n
  49         #include "syscalls_list.h"
  50         #undef _
  51         "-"
  52 };
  53 #endif
  54
  55 enum eArgumentTypes {
  56         ARG_TYPE_VOID,
  57         ARG_TYPE_INT32,
  58         ARG_TYPE_INT64,
  59         ARG_TYPE_STRING,
  60         ARG_TYPE_DATA
  61 };
  62 enum eArgumentFlags {
  63         ARG_FLAG_RETURN = 0x40, // Pass back in the return message
  64         ARG_FLAG_ZEROED = 0x80  // Not present in the message, just fill with zero
  65 };
  66
  67 #endif