1 /* 2 3 Package: dyncall 4 Library: dyncall 5 File: dyncall/dyncall_struct.h 6 Description: C interface to compute struct size 7 License: 8 9 Copyright (c) 2010-2015 Olivier Chafik <olivier.chafik@centraliens.net> 10 11 Permission to use, copy, modify, and distribute this software for any 12 purpose with or without fee is hereby granted, provided that the above 13 copyright notice and this permission notice appear in all copies. 14 15 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 16 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 17 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 18 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 21 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 22 23 */ 24 25 26 27 /* 28 29 dyncall struct metadata structures 30 31 REVISION 32 2007/12/11 initial 33 34 */ 35 36 #ifndef DYNCALL_STRUCT_H 37 #define DYNCALL_STRUCT_H 38 39 #include "dyncall.h" 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 typedef struct DCfield_ { 46 DCsize offset, size, alignment, arrayLength; 47 DCint type; 48 DCstruct* pSubStruct; 49 } DCfield; 50 51 struct DCstruct_ { 52 DCfield *pFields; 53 DCsize size, alignment, fieldCount; 54 55 /* struct building uses a state machine. */ 56 DCint nextField; /* == -1 if struct is closed */ 57 DCstruct *pCurrentStruct, *pLastStruct; /* == this, unless we're in a sub struct */ 58 }; 59 60 61 /* Helper. */ 62 void dcArgStructUnroll(DCCallVM* vm, DCstruct* s, DCpointer value); 63 64 65 #ifdef __cplusplus 66 } 67 #endif 68 69 #endif /* DYNCALL_H */ 70 71