xref: /aosp_15_r20/external/fastrpc/src/apps_remotectl_skel.c (revision 418b791d679beb2078b579a3b6936cf330c41799)

/*
 * Copyright (c) 2019, The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above
 *      copyright notice, this list of conditions and the following
 *      disclaimer in the documentation and/or other materials provided
 *      with the distribution.
 *    * Neither the name of The Linux Foundation nor the names of its
 *      contributors may be used to endorse or promote products derived
 *      from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef _APPS_REMOTECTL_SKEL_H
#define _APPS_REMOTECTL_SKEL_H
#include "apps_remotectl.h"
#include "remote.h"
#include <string.h>
#ifndef ALLOCATOR_H
#define ALLOCATOR_H

#include <stdlib.h>
#include <stdint.h>

typedef struct _heap _heap;
struct _heap {
   _heap* pPrev;
   const char* loc;
   uint64_t buf;
};

typedef struct allocator {
   _heap* pheap;
   uint8_t* stack;
   uint8_t* stackEnd;
   int nSize;
} allocator;

static __inline int _heap_alloc(_heap** ppa, const char* loc, int size, void** ppbuf) {
   _heap* pn = 0;
   pn = malloc(size + sizeof(_heap) - sizeof(uint64_t));
   if(pn != 0) {
      pn->pPrev = *ppa;
      pn->loc = loc;
      *ppa = pn;
      *ppbuf = (void*)&(pn->buf);
      return 0;
   } else {
      return -1;
   }
}
#define _ALIGN_SIZE(x, y) (((x) + (y-1)) & ~(y-1))


static __inline int allocator_alloc(allocator* me,
                                    const char* loc,
                                    int size,
                                    unsigned int al,
                                    void** ppbuf) {
   if(size < 0) {
      return -1;
   } else if (size == 0) {
      *ppbuf = 0;
      return 0;
   }
   if((_ALIGN_SIZE((uintptr_t)me->stackEnd, al) + size) < (uintptr_t)me->stack + me->nSize) {
      *ppbuf = (uint8_t*)_ALIGN_SIZE((uintptr_t)me->stackEnd, al);
      me->stackEnd = (uint8_t*)_ALIGN_SIZE((uintptr_t)me->stackEnd, al) + size;
      return 0;
   } else {
      return _heap_alloc(&me->pheap, loc, size, ppbuf);
   }
}


static __inline void allocator_deinit(allocator* me) {
   _heap* pa = me->pheap;
   while(pa != 0) {
      _heap* pn = pa;
      const char* loc = pn->loc;
      (void)loc;
      pa = pn->pPrev;
      free(pn);
   }
}

static __inline void allocator_init(allocator* me, uint8_t* stack, int stackSize) {
   me->stack =  stack;
   me->stackEnd =  stack + stackSize;
   me->nSize = stackSize;
   me->pheap = 0;
}


#endif // ALLOCATOR_H

#ifndef SLIM_H
#define SLIM_H

#include <stdint.h>

//a C data structure for the idl types that can be used to implement
//static and dynamic language bindings fairly efficiently.
//
//the goal is to have a minimal ROM and RAM footprint and without
//doing too many allocations.  A good way to package these things seemed
//like the module boundary, so all the idls within  one module can share
//all the type references.


#define PARAMETER_IN       0x0
#define PARAMETER_OUT      0x1
#define PARAMETER_INOUT    0x2
#define PARAMETER_ROUT     0x3
#define PARAMETER_INROUT   0x4

//the types that we get from idl
#define TYPE_OBJECT             0x0
#define TYPE_INTERFACE          0x1
#define TYPE_PRIMITIVE          0x2
#define TYPE_ENUM               0x3
#define TYPE_STRING             0x4
#define TYPE_WSTRING            0x5
#define TYPE_STRUCTURE          0x6
#define TYPE_UNION              0x7
#define TYPE_ARRAY              0x8
#define TYPE_SEQUENCE           0x9

//these require the pack/unpack to recurse
//so it's a hint to those languages that can optimize in cases where
//recursion isn't necessary.
#define TYPE_COMPLEX_STRUCTURE  (0x10 | TYPE_STRUCTURE)
#define TYPE_COMPLEX_UNION      (0x10 | TYPE_UNION)
#define TYPE_COMPLEX_ARRAY      (0x10 | TYPE_ARRAY)
#define TYPE_COMPLEX_SEQUENCE   (0x10 | TYPE_SEQUENCE)


typedef struct Type Type;

#define INHERIT_TYPE\
   int32_t nativeSize;                /*in the simple case its the same as wire size and alignment*/\
   union {\
      struct {\
         const uintptr_t         p1;\
         const uintptr_t         p2;\
      } _cast;\
      struct {\
         uint32_t  iid;\
         uint32_t  bNotNil;\
      } object;\
      struct {\
         const Type  *arrayType;\
         int32_t      nItems;\
      } array;\
      struct {\
         const Type *seqType;\
         int32_t      nMaxLen;\
      } seqSimple; \
      struct {\
         uint32_t bFloating;\
         uint32_t bSigned;\
      } prim; \
      const SequenceType* seqComplex;\
      const UnionType  *unionType;\
      const StructType *structType;\
      int32_t         stringMaxLen;\
      uint8_t        bInterfaceNotNil;\
   } param;\
   uint8_t    type;\
   uint8_t    nativeAlignment\

typedef struct UnionType UnionType;
typedef struct StructType StructType;
typedef struct SequenceType SequenceType;
struct Type {
   INHERIT_TYPE;
};

struct SequenceType {
   const Type *         seqType;
   uint32_t               nMaxLen;
   uint32_t               inSize;
   uint32_t               routSizePrimIn;
   uint32_t               routSizePrimROut;
};

//byte offset from the start of the case values for
//this unions case value array.  it MUST be aligned
//at the alignment requrements for the descriptor
//
//if negative it means that the unions cases are
//simple enumerators, so the value read from the descriptor
//can be used directly to find the correct case
typedef union CaseValuePtr CaseValuePtr;
union CaseValuePtr {
   const uint8_t*   value8s;
   const uint16_t*  value16s;
   const uint32_t*  value32s;
   const uint64_t*  value64s;
};

//these are only used in complex cases
//so I pulled them out of the type definition as references to make
//the type smaller
struct UnionType {
   const Type           *descriptor;
   uint32_t               nCases;
   const CaseValuePtr   caseValues;
   const Type * const   *cases;
   int32_t               inSize;
   int32_t               routSizePrimIn;
   int32_t               routSizePrimROut;
   uint8_t                inAlignment;
   uint8_t                routAlignmentPrimIn;
   uint8_t                routAlignmentPrimROut;
   uint8_t                inCaseAlignment;
   uint8_t                routCaseAlignmentPrimIn;
   uint8_t                routCaseAlignmentPrimROut;
   uint8_t                nativeCaseAlignment;
   uint8_t              bDefaultCase;
};

struct StructType {
   uint32_t               nMembers;
   const Type * const   *members;
   int32_t               inSize;
   int32_t               routSizePrimIn;
   int32_t               routSizePrimROut;
   uint8_t                inAlignment;
   uint8_t                routAlignmentPrimIn;
   uint8_t                routAlignmentPrimROut;
};

typedef struct Parameter Parameter;
struct Parameter {
   INHERIT_TYPE;
   uint8_t    mode;
   uint8_t  bNotNil;
};

#define SLIM_SCALARS_IS_DYNAMIC(u) (((u) & 0x00ffffff) == 0x00ffffff)

typedef struct Method Method;
struct Method {
   uint32_t                    uScalars;            //no method index
   int32_t                     primInSize;
   int32_t                     primROutSize;
   int                         maxArgs;
   int                         numParams;
   const Parameter * const     *params;
   uint8_t                       primInAlignment;
   uint8_t                       primROutAlignment;
};

typedef struct Interface Interface;

struct Interface {
   int                            nMethods;
   const Method  * const          *methodArray;
   int                            nIIds;
   const uint32_t                   *iids;
   const uint16_t*                  methodStringArray;
   const uint16_t*                  methodStrings;
   const char*                    strings;
};


#endif //SLIM_H


#ifndef _APPS_REMOTECTL_SLIM_H
#define _APPS_REMOTECTL_SLIM_H
#include "remote.h"
#include <stdint.h>

#ifndef __QAIC_SLIM
#define __QAIC_SLIM(ff) ff
#endif
#ifndef __QAIC_SLIM_EXPORT
#define __QAIC_SLIM_EXPORT
#endif

static const Type types[1];
static const Type types[1] = {{0x1,{{(const uintptr_t)0,(const uintptr_t)0}}, 2,0x1}};
static const Parameter parameters[4] = {{0x8,{{(const uintptr_t)0x0,0}}, 4,0x4,0,0},{0x4,{{(const uintptr_t)0,(const uintptr_t)1}}, 2,0x4,3,0},{0x8,{{(const uintptr_t)&(types[0]),(const uintptr_t)0x0}}, 9,0x4,3,0},{0x4,{{(const uintptr_t)0,(const uintptr_t)1}}, 2,0x4,0,0}};
static const Parameter* const parameterArrays[7] = {(&(parameters[0])),(&(parameters[1])),(&(parameters[2])),(&(parameters[1])),(&(parameters[3])),(&(parameters[2])),(&(parameters[1]))};
static const Method methods[2] = {{REMOTE_SCALARS_MAKEX(0,0,0x2,0x2,0x0,0x0),0x8,0x8,6,4,(&(parameterArrays[0])),0x4,0x4},{REMOTE_SCALARS_MAKEX(0,0,0x1,0x2,0x0,0x0),0x8,0x4,5,3,(&(parameterArrays[4])),0x4,0x4}};
static const Method* const methodArrays[2] = {&(methods[0]),&(methods[1])};
static const char strings[36] = "dlerror\0handle\0close\0nErr\0name\0open\0";
static const uint16_t methodStrings[9] = {31,26,8,0,21,15,8,0,21};
static const uint16_t methodStringsArrays[2] = {0,5};
__QAIC_SLIM_EXPORT const Interface __QAIC_SLIM(apps_remotectl_slim) = {2,&(methodArrays[0]),0,0,&(methodStringsArrays [0]),methodStrings,strings};
#endif //_APPS_REMOTECTL_SLIM_H
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wpragmas"
#pragma GCC diagnostic ignored "-Wuninitialized"
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif

#ifndef __QAIC_REMOTE
#define __QAIC_REMOTE(ff) ff
#endif //__QAIC_REMOTE

#ifndef __QAIC_HEADER
#define __QAIC_HEADER(ff) ff
#endif //__QAIC_HEADER

#ifndef __QAIC_HEADER_EXPORT
#define __QAIC_HEADER_EXPORT
#endif // __QAIC_HEADER_EXPORT

#ifndef __QAIC_HEADER_ATTRIBUTE
#define __QAIC_HEADER_ATTRIBUTE
#endif // __QAIC_HEADER_ATTRIBUTE

#ifndef __QAIC_IMPL
#define __QAIC_IMPL(ff) ff
#endif //__QAIC_IMPL

#ifndef __QAIC_IMPL_EXPORT
#define __QAIC_IMPL_EXPORT
#endif // __QAIC_IMPL_EXPORT

#ifndef __QAIC_IMPL_ATTRIBUTE
#define __QAIC_IMPL_ATTRIBUTE
#endif // __QAIC_IMPL_ATTRIBUTE

#ifndef __QAIC_STUB
#define __QAIC_STUB(ff) ff
#endif //__QAIC_STUB

#ifndef __QAIC_STUB_EXPORT
#define __QAIC_STUB_EXPORT
#endif // __QAIC_STUB_EXPORT

#ifndef __QAIC_STUB_ATTRIBUTE
#define __QAIC_STUB_ATTRIBUTE
#endif // __QAIC_STUB_ATTRIBUTE

#ifndef __QAIC_SKEL
#define __QAIC_SKEL(ff) ff
#endif //__QAIC_SKEL__

#ifndef __QAIC_SKEL_EXPORT
#define __QAIC_SKEL_EXPORT
#endif // __QAIC_SKEL_EXPORT

#ifndef __QAIC_SKEL_ATTRIBUTE
#define __QAIC_SKEL_ATTRIBUTE
#endif // __QAIC_SKEL_ATTRIBUTE

#ifdef __QAIC_DEBUG__
   #ifndef __QAIC_DBG_PRINTF__
   #define __QAIC_DBG_PRINTF__( ee ) do { printf ee ; } while(0)
   #endif
#else
   #define __QAIC_DBG_PRINTF__( ee ) (void)0
#endif


#define _OFFSET(src, sof)  ((void*)(((char*)(src)) + (sof)))

#define _COPY(dst, dof, src, sof, sz)  \
   do {\
         struct __copy { \
            char ar[sz]; \
         };\
         *(struct __copy*)_OFFSET(dst, dof) = *(struct __copy*)_OFFSET(src, sof);\
   } while (0)

#define _ASSIGN(dst, src, sof)  \
   do {\
      dst = OFFSET(src, sof); \
   } while (0)

#define _STD_STRLEN_IF(str) (str == 0 ? 0 : strlen(str))

#include "AEEStdErr.h"

#define _TRY(ee, func) \
   do { \
      if (AEE_SUCCESS != ((ee) = func)) {\
         __QAIC_DBG_PRINTF__((__FILE_LINE__  ": error: %d\n", (int)(ee)));\
         goto ee##bail;\
      } \
   } while (0)

#define _CATCH(exception) exception##bail: if (exception != AEE_SUCCESS)

#define _ASSERT(nErr, ff) _TRY(nErr, 0 == (ff) ? AEE_EBADPARM : AEE_SUCCESS)

#ifdef __QAIC_DEBUG__
#define _ALLOCATE(nErr, pal, size, alignment, pv) _TRY(nErr, allocator_alloc(pal, __FILE_LINE__, size, alignment, (void**)&pv))
#else
#define _ALLOCATE(nErr, pal, size, alignment, pv) _TRY(nErr, allocator_alloc(pal, 0, size, alignment, (void**)&pv))
#endif


#ifdef __cplusplus
extern "C" {
#endif
static __inline int _skel_method(int (*_pfn)(uint32_t, char*, uint32_t, uint32_t*), uint32_t _sc, remote_arg* _pra) {
   remote_arg* _praEnd;
   uint32_t _in0[1];
   char* _rout1[1];
   uint32_t _rout1Len[1];
   uint32_t _rout2[1];
   uint32_t* _primIn;
   int _numIn[1];
   uint32_t* _primROut;
   remote_arg* _praIn;
   remote_arg* _praROut;
   int _nErr = 0;
   _praEnd = ((_pra + REMOTE_SCALARS_INBUFS(_sc)) + REMOTE_SCALARS_OUTBUFS(_sc));
   _ASSERT(_nErr, (_pra + 3) <= _praEnd);
   _numIn[0] = (REMOTE_SCALARS_INBUFS(_sc) - 1);
   _ASSERT(_nErr, _pra[0].buf.nLen >= 8);
   _primIn = _pra[0].buf.pv;
   _ASSERT(_nErr, _pra[(_numIn[0] + 1)].buf.nLen >= 4);
   _primROut = _pra[(_numIn[0] + 1)].buf.pv;
   _COPY(_in0, 0, _primIn, 0, 4);
   _COPY(_rout1Len, 0, _primIn, 4, 4);
   _praIn = (_pra + 1);
   _praROut = (_praIn + _numIn[0] + 1);
   _ASSERT(_nErr, (int)((_praROut[0].buf.nLen / 1)) >= (int)(_rout1Len[0]));
   _rout1[0] = _praROut[0].buf.pv;
   _TRY(_nErr, _pfn(*_in0, *_rout1, *_rout1Len, _rout2));
   _COPY(_primROut, 0, _rout2, 0, 4);
   _CATCH(_nErr) {}
   return _nErr;
}
static __inline int _skel_method_1(int (*_pfn)(char*, uint32_t*, char*, uint32_t, uint32_t*), uint32_t _sc, remote_arg* _pra) {
   remote_arg* _praEnd;
   char* _in0[1];
   uint32_t _in0Len[1];
   uint32_t _rout1[1];
   char* _rout2[1];
   uint32_t _rout2Len[1];
   uint32_t _rout3[1];
   uint32_t* _primIn;
   int _numIn[1];
   uint32_t* _primROut;
   remote_arg* _praIn;
   remote_arg* _praROut;
   int _nErr = 0;
   _praEnd = ((_pra + REMOTE_SCALARS_INBUFS(_sc)) + REMOTE_SCALARS_OUTBUFS(_sc));
   _ASSERT(_nErr, (_pra + 4) <= _praEnd);
   _numIn[0] = (REMOTE_SCALARS_INBUFS(_sc) - 1);
   _ASSERT(_nErr, _pra[0].buf.nLen >= 8);
   _primIn = _pra[0].buf.pv;
   _ASSERT(_nErr, _pra[(_numIn[0] + 1)].buf.nLen >= 8);
   _primROut = _pra[(_numIn[0] + 1)].buf.pv;
   _COPY(_in0Len, 0, _primIn, 0, 4);
   _praIn = (_pra + 1);
   _ASSERT(_nErr, (int)((_praIn[0].buf.nLen / 1)) >= (int)(_in0Len[0]));
   _in0[0] = _praIn[0].buf.pv;
   if(_in0Len[0] > 0)
   {
      _in0[0][(_in0Len[0] - 1)] = 0;
   }
   _COPY(_rout2Len, 0, _primIn, 4, 4);
   _praROut = (_praIn + _numIn[0] + 1);
   _ASSERT(_nErr, (int)((_praROut[0].buf.nLen / 1)) >= (int)(_rout2Len[0]));
   _rout2[0] = _praROut[0].buf.pv;
   _TRY(_nErr, _pfn(*_in0, _rout1, *_rout2, *_rout2Len, _rout3));
   _COPY(_primROut, 0, _rout1, 0, 4);
   _COPY(_primROut, 4, _rout3, 0, 4);
   _CATCH(_nErr) {}
   return _nErr;
}
__QAIC_SKEL_EXPORT int __QAIC_SKEL(apps_remotectl_skel_invoke)(uint32_t _sc, remote_arg* _pra) __QAIC_SKEL_ATTRIBUTE {
   switch(REMOTE_SCALARS_METHOD(_sc))
   {
      case 0:
      return _skel_method_1((void*)__QAIC_IMPL(apps_remotectl_open), _sc, _pra);
      case 1:
      return _skel_method((void*)__QAIC_IMPL(apps_remotectl_close), _sc, _pra);
   }
   return AEE_EUNSUPPORTED;
}
#ifdef __cplusplus
}
#endif
#endif //_APPS_REMOTECTL_SKEL_H