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Diffstat (limited to 'src/apps_remotectl_skel.c')
| -rw-r--r-- | src/apps_remotectl_skel.c | 499 |
1 files changed, 499 insertions, 0 deletions
diff --git a/src/apps_remotectl_skel.c b/src/apps_remotectl_skel.c new file mode 100644 index 0000000..afd3c38 --- /dev/null +++ b/src/apps_remotectl_skel.c @@ -0,0 +1,499 @@ +/* + * 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 |