1#ifndef _CHRE_SLPI_SKEL_H
2#define _CHRE_SLPI_SKEL_H
3/**
4 * Defines the FastRPC interface between CHRE running on the SLPI and the host
5 * daemon running on the AP.
6 *
7 * Note that the interface name gets prefixed to the function names in the
8 * generated sources, with an underscore separating them.
9 *
10 * Refer to the implementations of these functions in the CHRE code that runs on
11 * the SLPI for documentation covering the parameters, return values, etc.
12 */
13#include "chre_slpi.h"
14#ifndef _QAIC_ENV_H
15#define _QAIC_ENV_H
16
17#ifdef __GNUC__
18#ifdef __clang__
19#pragma GCC diagnostic ignored "-Wunknown-pragmas"
20#else
21#pragma GCC diagnostic ignored "-Wpragmas"
22#endif
23#pragma GCC diagnostic ignored "-Wuninitialized"
24#pragma GCC diagnostic ignored "-Wunused-parameter"
25#pragma GCC diagnostic ignored "-Wunused-function"
26#endif
27
28#ifndef _ATTRIBUTE_UNUSED
29
30#ifdef _WIN32
31#define _ATTRIBUTE_UNUSED
32#else
33#define _ATTRIBUTE_UNUSED __attribute__ ((unused))
34#endif
35
36#endif // _ATTRIBUTE_UNUSED
37
38#ifndef __QAIC_REMOTE
39#define __QAIC_REMOTE(ff) ff
40#endif //__QAIC_REMOTE
41
42#ifndef __QAIC_HEADER
43#define __QAIC_HEADER(ff) ff
44#endif //__QAIC_HEADER
45
46#ifndef __QAIC_HEADER_EXPORT
47#define __QAIC_HEADER_EXPORT
48#endif // __QAIC_HEADER_EXPORT
49
50#ifndef __QAIC_HEADER_ATTRIBUTE
51#define __QAIC_HEADER_ATTRIBUTE
52#endif // __QAIC_HEADER_ATTRIBUTE
53
54#ifndef __QAIC_IMPL
55#define __QAIC_IMPL(ff) ff
56#endif //__QAIC_IMPL
57
58#ifndef __QAIC_IMPL_EXPORT
59#define __QAIC_IMPL_EXPORT
60#endif // __QAIC_IMPL_EXPORT
61
62#ifndef __QAIC_IMPL_ATTRIBUTE
63#define __QAIC_IMPL_ATTRIBUTE
64#endif // __QAIC_IMPL_ATTRIBUTE
65
66#ifndef __QAIC_STUB
67#define __QAIC_STUB(ff) ff
68#endif //__QAIC_STUB
69
70#ifndef __QAIC_STUB_EXPORT
71#define __QAIC_STUB_EXPORT
72#endif // __QAIC_STUB_EXPORT
73
74#ifndef __QAIC_STUB_ATTRIBUTE
75#define __QAIC_STUB_ATTRIBUTE
76#endif // __QAIC_STUB_ATTRIBUTE
77
78#ifndef __QAIC_SKEL
79#define __QAIC_SKEL(ff) ff
80#endif //__QAIC_SKEL__
81
82#ifndef __QAIC_SKEL_EXPORT
83#define __QAIC_SKEL_EXPORT
84#endif // __QAIC_SKEL_EXPORT
85
86#ifndef __QAIC_SKEL_ATTRIBUTE
87#define __QAIC_SKEL_ATTRIBUTE
88#endif // __QAIC_SKEL_ATTRIBUTE
89
90#ifdef __QAIC_DEBUG__
91   #ifndef __QAIC_DBG_PRINTF__
92   #include <stdio.h>
93   #define __QAIC_DBG_PRINTF__( ee ) do { printf ee ; } while(0)
94   #endif
95#else
96   #define __QAIC_DBG_PRINTF__( ee ) (void)0
97#endif
98
99
100#define _OFFSET(src, sof)  ((void*)(((char*)(src)) + (sof)))
101
102#define _COPY(dst, dof, src, sof, sz)  \
103   do {\
104         struct __copy { \
105            char ar[sz]; \
106         };\
107         *(struct __copy*)_OFFSET(dst, dof) = *(struct __copy*)_OFFSET(src, sof);\
108   } while (0)
109
110#define _COPYIF(dst, dof, src, sof, sz)  \
111   do {\
112      if(_OFFSET(dst, dof) != _OFFSET(src, sof)) {\
113         _COPY(dst, dof, src, sof, sz); \
114      } \
115   } while (0)
116
117_ATTRIBUTE_UNUSED
118static __inline void _qaic_memmove(void* dst, void* src, int size) {
119   int i;
120   for(i = 0; i < size; ++i) {
121      ((char*)dst)[i] = ((char*)src)[i];
122   }
123}
124
125#define _MEMMOVEIF(dst, src, sz)  \
126   do {\
127      if(dst != src) {\
128         _qaic_memmove(dst, src, sz);\
129      } \
130   } while (0)
131
132
133#define _ASSIGN(dst, src, sof)  \
134   do {\
135      dst = OFFSET(src, sof); \
136   } while (0)
137
138#define _STD_STRLEN_IF(str) (str == 0 ? 0 : strlen(str))
139
140#include "AEEStdErr.h"
141
142#define _TRY(ee, func) \
143   do { \
144      if (AEE_SUCCESS != ((ee) = func)) {\
145         __QAIC_DBG_PRINTF__((__FILE__ ":%d:error:%d:%s\n", __LINE__, (int)(ee),#func));\
146         goto ee##bail;\
147      } \
148   } while (0)
149
150#define _CATCH(exception) exception##bail: if (exception != AEE_SUCCESS)
151
152#define _ASSERT(nErr, ff) _TRY(nErr, 0 == (ff) ? AEE_EBADPARM : AEE_SUCCESS)
153
154#ifdef __QAIC_DEBUG__
155#define _ALLOCATE(nErr, pal, size, alignment, pv) _TRY(nErr, _allocator_alloc(pal, __FILE_LINE__, size, alignment, (void**)&pv))
156#else
157#define _ALLOCATE(nErr, pal, size, alignment, pv) _TRY(nErr, _allocator_alloc(pal, 0, size, alignment, (void**)&pv))
158#endif
159
160
161#endif // _QAIC_ENV_H
162
163#include "remote.h"
164#ifndef _ALLOCATOR_H
165#define _ALLOCATOR_H
166
167#include <stdlib.h>
168#include <stdint.h>
169
170typedef struct _heap _heap;
171struct _heap {
172   _heap* pPrev;
173   const char* loc;
174   uint64_t buf;
175};
176
177typedef struct _allocator {
178   _heap* pheap;
179   uint8_t* stack;
180   uint8_t* stackEnd;
181   int nSize;
182} _allocator;
183
184_ATTRIBUTE_UNUSED
185static __inline int _heap_alloc(_heap** ppa, const char* loc, int size, void** ppbuf) {
186   _heap* pn = 0;
187   pn = malloc(size + sizeof(_heap) - sizeof(uint64_t));
188   if(pn != 0) {
189      pn->pPrev = *ppa;
190      pn->loc = loc;
191      *ppa = pn;
192      *ppbuf = (void*)&(pn->buf);
193      return 0;
194   } else {
195      return -1;
196   }
197}
198#define _ALIGN_SIZE(x, y) (((x) + (y-1)) & ~(y-1))
199
200_ATTRIBUTE_UNUSED
201static __inline int _allocator_alloc(_allocator* me,
202                                    const char* loc,
203                                    int size,
204                                    unsigned int al,
205                                    void** ppbuf) {
206   if(size < 0) {
207      return -1;
208   } else if (size == 0) {
209      *ppbuf = 0;
210      return 0;
211   }
212   if((_ALIGN_SIZE((uintptr_t)me->stackEnd, al) + size) < (uintptr_t)me->stack + me->nSize) {
213      *ppbuf = (uint8_t*)_ALIGN_SIZE((uintptr_t)me->stackEnd, al);
214      me->stackEnd = (uint8_t*)_ALIGN_SIZE((uintptr_t)me->stackEnd, al) + size;
215      return 0;
216   } else {
217      return _heap_alloc(&me->pheap, loc, size, ppbuf);
218   }
219}
220
221_ATTRIBUTE_UNUSED
222static __inline void _allocator_deinit(_allocator* me) {
223   _heap* pa = me->pheap;
224   while(pa != 0) {
225      _heap* pn = pa;
226      const char* loc = pn->loc;
227      (void)loc;
228      pa = pn->pPrev;
229      free(pn);
230   }
231}
232
233_ATTRIBUTE_UNUSED
234static __inline void _allocator_init(_allocator* me, uint8_t* stack, int stackSize) {
235   me->stack =  stack;
236   me->stackEnd =  stack + stackSize;
237   me->nSize = stackSize;
238   me->pheap = 0;
239}
240
241
242#endif // _ALLOCATOR_H
243
244#ifndef SLIM_H
245#define SLIM_H
246
247#include <stdint.h>
248
249//a C data structure for the idl types that can be used to implement
250//static and dynamic language bindings fairly efficiently.
251//
252//the goal is to have a minimal ROM and RAM footprint and without
253//doing too many allocations.  A good way to package these things seemed
254//like the module boundary, so all the idls within  one module can share
255//all the type references.
256
257
258#define PARAMETER_IN       0x0
259#define PARAMETER_OUT      0x1
260#define PARAMETER_INOUT    0x2
261#define PARAMETER_ROUT     0x3
262#define PARAMETER_INROUT   0x4
263
264//the types that we get from idl
265#define TYPE_OBJECT             0x0
266#define TYPE_INTERFACE          0x1
267#define TYPE_PRIMITIVE          0x2
268#define TYPE_ENUM               0x3
269#define TYPE_STRING             0x4
270#define TYPE_WSTRING            0x5
271#define TYPE_STRUCTURE          0x6
272#define TYPE_UNION              0x7
273#define TYPE_ARRAY              0x8
274#define TYPE_SEQUENCE           0x9
275
276//these require the pack/unpack to recurse
277//so it's a hint to those languages that can optimize in cases where
278//recursion isn't necessary.
279#define TYPE_COMPLEX_STRUCTURE  (0x10 | TYPE_STRUCTURE)
280#define TYPE_COMPLEX_UNION      (0x10 | TYPE_UNION)
281#define TYPE_COMPLEX_ARRAY      (0x10 | TYPE_ARRAY)
282#define TYPE_COMPLEX_SEQUENCE   (0x10 | TYPE_SEQUENCE)
283
284
285typedef struct Type Type;
286
287#define INHERIT_TYPE\
288   int32_t nativeSize;                /*in the simple case its the same as wire size and alignment*/\
289   union {\
290      struct {\
291         const uintptr_t         p1;\
292         const uintptr_t         p2;\
293      } _cast;\
294      struct {\
295         uint32_t  iid;\
296         uint32_t  bNotNil;\
297      } object;\
298      struct {\
299         const Type  *arrayType;\
300         int32_t      nItems;\
301      } array;\
302      struct {\
303         const Type *seqType;\
304         int32_t      nMaxLen;\
305      } seqSimple; \
306      struct {\
307         uint32_t bFloating;\
308         uint32_t bSigned;\
309      } prim; \
310      const SequenceType* seqComplex;\
311      const UnionType  *unionType;\
312      const StructType *structType;\
313      int32_t         stringMaxLen;\
314      uint8_t        bInterfaceNotNil;\
315   } param;\
316   uint8_t    type;\
317   uint8_t    nativeAlignment\
318
319typedef struct UnionType UnionType;
320typedef struct StructType StructType;
321typedef struct SequenceType SequenceType;
322struct Type {
323   INHERIT_TYPE;
324};
325
326struct SequenceType {
327   const Type *         seqType;
328   uint32_t               nMaxLen;
329   uint32_t               inSize;
330   uint32_t               routSizePrimIn;
331   uint32_t               routSizePrimROut;
332};
333
334//byte offset from the start of the case values for
335//this unions case value array.  it MUST be aligned
336//at the alignment requrements for the descriptor
337//
338//if negative it means that the unions cases are
339//simple enumerators, so the value read from the descriptor
340//can be used directly to find the correct case
341typedef union CaseValuePtr CaseValuePtr;
342union CaseValuePtr {
343   const uint8_t*   value8s;
344   const uint16_t*  value16s;
345   const uint32_t*  value32s;
346   const uint64_t*  value64s;
347};
348
349//these are only used in complex cases
350//so I pulled them out of the type definition as references to make
351//the type smaller
352struct UnionType {
353   const Type           *descriptor;
354   uint32_t               nCases;
355   const CaseValuePtr   caseValues;
356   const Type * const   *cases;
357   int32_t               inSize;
358   int32_t               routSizePrimIn;
359   int32_t               routSizePrimROut;
360   uint8_t                inAlignment;
361   uint8_t                routAlignmentPrimIn;
362   uint8_t                routAlignmentPrimROut;
363   uint8_t                inCaseAlignment;
364   uint8_t                routCaseAlignmentPrimIn;
365   uint8_t                routCaseAlignmentPrimROut;
366   uint8_t                nativeCaseAlignment;
367   uint8_t              bDefaultCase;
368};
369
370struct StructType {
371   uint32_t               nMembers;
372   const Type * const   *members;
373   int32_t               inSize;
374   int32_t               routSizePrimIn;
375   int32_t               routSizePrimROut;
376   uint8_t                inAlignment;
377   uint8_t                routAlignmentPrimIn;
378   uint8_t                routAlignmentPrimROut;
379};
380
381typedef struct Parameter Parameter;
382struct Parameter {
383   INHERIT_TYPE;
384   uint8_t    mode;
385   uint8_t  bNotNil;
386};
387
388#define SLIM_IFPTR32(is32,is64) (sizeof(uintptr_t) == 4 ? (is32) : (is64))
389#define SLIM_SCALARS_IS_DYNAMIC(u) (((u) & 0x00ffffff) == 0x00ffffff)
390
391typedef struct Method Method;
392struct Method {
393   uint32_t                    uScalars;            //no method index
394   int32_t                     primInSize;
395   int32_t                     primROutSize;
396   int                         maxArgs;
397   int                         numParams;
398   const Parameter * const     *params;
399   uint8_t                       primInAlignment;
400   uint8_t                       primROutAlignment;
401};
402
403typedef struct Interface Interface;
404
405struct Interface {
406   int                            nMethods;
407   const Method  * const          *methodArray;
408   int                            nIIds;
409   const uint32_t                   *iids;
410   const uint16_t*                  methodStringArray;
411   const uint16_t*                  methodStrings;
412   const char*                    strings;
413};
414
415
416#endif //SLIM_H
417
418
419#ifndef _CHRE_SLPI_SLIM_H
420#define _CHRE_SLPI_SLIM_H
421#include "remote.h"
422#include <stdint.h>
423
424#ifndef __QAIC_SLIM
425#define __QAIC_SLIM(ff) ff
426#endif
427#ifndef __QAIC_SLIM_EXPORT
428#define __QAIC_SLIM_EXPORT
429#endif
430
431static const Type types[1];
432static const Type types[1] = {{0x1,{{(const uintptr_t)0,(const uintptr_t)0}}, 2,0x1}};
433static const Parameter parameters[3] = {{SLIM_IFPTR32(0x8,0x10),{{(const uintptr_t)&(types[0]),(const uintptr_t)0x0}}, 9,SLIM_IFPTR32(0x4,0x8),3,0},{0x4,{{(const uintptr_t)0,(const uintptr_t)0}}, 2,0x4,3,0},{SLIM_IFPTR32(0x8,0x10),{{(const uintptr_t)&(types[0]),(const uintptr_t)0x0}}, 9,SLIM_IFPTR32(0x4,0x8),0,0}};
434static const Parameter* const parameterArrays[3] = {(&(parameters[0])),(&(parameters[1])),(&(parameters[2]))};
435static const Method methods[3] = {{REMOTE_SCALARS_MAKEX(0,0,0x0,0x0,0x0,0x0),0x0,0x0,0,0,0,0x0,0x0},{REMOTE_SCALARS_MAKEX(0,0,0x1,0x2,0x0,0x0),0x4,0x4,4,2,(&(parameterArrays[0])),0x4,0x4},{REMOTE_SCALARS_MAKEX(0,0,0x2,0x0,0x0,0x0),0x4,0x0,2,1,(&(parameterArrays[2])),0x4,0x0}};
436static const Method* const methodArrays[6] = {&(methods[0]),&(methods[0]),&(methods[0]),&(methods[0]),&(methods[1]),&(methods[2])};
437static const char strings[144] = "initialize_reverse_monitor\0deliver_message_from_host\0get_message_to_host\0wait_on_thread_exit\0start_thread\0stop_thread\0messageLen\0message\0buffer\0";
438static const uint16_t methodStrings[9] = {53,137,118,27,129,106,0,73,93};
439static const uint16_t methodStringsArrays[6] = {8,7,6,5,0,3};
440__QAIC_SLIM_EXPORT const Interface __QAIC_SLIM(chre_slpi_slim) = {6,&(methodArrays[0]),0,0,&(methodStringsArrays [0]),methodStrings,strings};
441#endif //_CHRE_SLPI_SLIM_H
442#ifdef __cplusplus
443extern "C" {
444#endif
445static __inline int _skel_method(int (*_pfn)(char*, uint32_t), uint32_t _sc, remote_arg* _pra) {
446   remote_arg* _praEnd;
447   char* _in0[1];
448   uint32_t _in0Len[1];
449   uint32_t* _primIn;
450   remote_arg* _praIn;
451   int _nErr = 0;
452   _praEnd = ((_pra + REMOTE_SCALARS_INBUFS(_sc)) + REMOTE_SCALARS_OUTBUFS(_sc) + REMOTE_SCALARS_INHANDLES(_sc) + REMOTE_SCALARS_OUTHANDLES(_sc));
453   _ASSERT(_nErr, (_pra + ((2 + 0) + (0 + 0))) <= _praEnd);
454   _ASSERT(_nErr, _pra[0].buf.nLen >= 4);
455   _primIn = _pra[0].buf.pv;
456   _COPY(_in0Len, 0, _primIn, 0, 4);
457   _praIn = (_pra + 1);
458   _ASSERT(_nErr, (int)((_praIn[0].buf.nLen / 1)) >= (int)(_in0Len[0]));
459   _in0[0] = _praIn[0].buf.pv;
460   _TRY(_nErr, _pfn(*_in0, *_in0Len));
461   _CATCH(_nErr) {}
462   return _nErr;
463}
464static __inline int _skel_method_1(int (*_pfn)(char*, uint32_t, uint32_t*), uint32_t _sc, remote_arg* _pra) {
465   remote_arg* _praEnd;
466   char* _rout0[1];
467   uint32_t _rout0Len[1];
468   uint32_t _rout1[1];
469   uint32_t* _primIn;
470   int _numIn[1];
471   uint32_t* _primROut;
472   remote_arg* _praIn;
473   remote_arg* _praROut;
474   int _nErr = 0;
475   _praEnd = ((_pra + REMOTE_SCALARS_INBUFS(_sc)) + REMOTE_SCALARS_OUTBUFS(_sc) + REMOTE_SCALARS_INHANDLES(_sc) + REMOTE_SCALARS_OUTHANDLES(_sc));
476   _ASSERT(_nErr, (_pra + ((1 + 2) + (0 + 0))) <= _praEnd);
477   _numIn[0] = (REMOTE_SCALARS_INBUFS(_sc) - 1);
478   _ASSERT(_nErr, _pra[0].buf.nLen >= 4);
479   _primIn = _pra[0].buf.pv;
480   _ASSERT(_nErr, _pra[(_numIn[0] + 1)].buf.nLen >= 4);
481   _primROut = _pra[(_numIn[0] + 1)].buf.pv;
482   _COPY(_rout0Len, 0, _primIn, 0, 4);
483   _praIn = (_pra + 1);
484   _praROut = (_praIn + _numIn[0] + 1);
485   _ASSERT(_nErr, (int)((_praROut[0].buf.nLen / 1)) >= (int)(_rout0Len[0]));
486   _rout0[0] = _praROut[0].buf.pv;
487   _TRY(_nErr, _pfn(*_rout0, *_rout0Len, _rout1));
488   _COPY(_primROut, 0, _rout1, 0, 4);
489   _CATCH(_nErr) {}
490   return _nErr;
491}
492static __inline int _skel_method_2(int (*_pfn)(void), uint32_t _sc, remote_arg* _pra) {
493   remote_arg* _praEnd;
494   int _nErr = 0;
495   _praEnd = ((_pra + REMOTE_SCALARS_INBUFS(_sc)) + REMOTE_SCALARS_OUTBUFS(_sc) + REMOTE_SCALARS_INHANDLES(_sc) + REMOTE_SCALARS_OUTHANDLES(_sc));
496   _ASSERT(_nErr, (_pra + ((0 + 0) + (0 + 0))) <= _praEnd);
497   _TRY(_nErr, _pfn());
498   _CATCH(_nErr) {}
499   return _nErr;
500}
501__QAIC_SKEL_EXPORT int __QAIC_SKEL(chre_slpi_skel_invoke)(uint32_t _sc, remote_arg* _pra) __QAIC_SKEL_ATTRIBUTE {
502   switch(REMOTE_SCALARS_METHOD(_sc))
503   {
504      case 0:
505      return _skel_method_2((void*)__QAIC_IMPL(chre_slpi_start_thread), _sc, _pra);
506      case 1:
507      return _skel_method_2((void*)__QAIC_IMPL(chre_slpi_wait_on_thread_exit), _sc, _pra);
508      case 2:
509      return _skel_method_2((void*)__QAIC_IMPL(chre_slpi_initialize_reverse_monitor), _sc, _pra);
510      case 3:
511      return _skel_method_2((void*)__QAIC_IMPL(chre_slpi_stop_thread), _sc, _pra);
512      case 4:
513      return _skel_method_1((void*)__QAIC_IMPL(chre_slpi_get_message_to_host), _sc, _pra);
514      case 5:
515      return _skel_method((void*)__QAIC_IMPL(chre_slpi_deliver_message_from_host), _sc, _pra);
516   }
517   return AEE_EUNSUPPORTED;
518}
519#ifdef __cplusplus
520}
521#endif
522#endif //_CHRE_SLPI_SKEL_H
523