AcessNative/syscalls.h

   1 /**
   2  */
   3 #ifndef _NATIVE_SYSCALLS_H_
   4 #define _NATIVE_SYSCALLS_H_
   5
   6 /*
   7  * Request format
   8  *
   9  * tRequestHeader       header
  10  * tRequestValue        params[header.NParams]
  11  * tRequestValue        retvals[header.NReturn]
  12  * uint8_t      paramData[SUM(params[].Lengh)];
  13  */
  14
  15 typedef struct sRequestValue {
  16         /// \see eArgumentTypes
  17         uint16_t        Type;
  18         uint16_t        Length;
  19 }       tRequestValue;
  20
  21 typedef struct sRequestHeader {
  22         uint16_t        ClientID;
  23         uint16_t        CallID; //!< \see eSyscalls
  24         uint16_t        NParams;
  25         uint16_t        NReturn;
  26
  27         tRequestValue   Params[];
  28 }       tRequestHeader;
  29
  30 enum eSyscalls {
  31         SYS_NULL,
  32         SYS_OPEN,
  33         SYS_CLOSE,
  34         SYS_READ,
  35         SYS_WRITE,
  36         SYS_SEEK,
  37         SYS_TELL,
  38         SYS_IOCTL,
  39         SYS_FINFO,
  40         SYS_READDIR,
  41         SYS_OPENCHILD,
  42         SYS_GETACL,
  43         SYS_MOUNT,
  44         N_SYSCALLS
  45 };
  46
  47 enum eArgumentTypes {
  48         ARG_TYPE_VOID,
  49         ARG_TYPE_INT32,
  50         ARG_TYPE_INT64,
  51         ARG_TYPE_STRING,
  52         ARG_TYPE_DATA
  53 };
  54
  55 #endif