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https://github.com/gnustep/libs-base.git
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5c31e5274d
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@6466 72102866-910b-0410-8b05-ffd578937521
56 lines
1.4 KiB
Text
56 lines
1.4 KiB
Text
/* See ../README for copyright */
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#define MFRAME_STACK_STRUCT 1
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#define MFRAME_STRUCT_BYREF 1
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#define MFRAME_SMALL_STRUCT 8
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#define MFRAME_ARGS_SIZE 56
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#define MFRAME_RESULT_SIZE 16
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#define MFRAME_GET_STRUCT_ADDR(ARGS, TYPES) \
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((*(TYPES)==_C_STRUCT_B || *(TYPES)==_C_UNION_B || *(TYPES)==_C_ARY_B) ? \
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**(void***)(ARGS) : (void*)0)
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#define MFRAME_SET_STRUCT_ADDR(ARGS, TYPES, ADDR) \
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({if (*(TYPES)==_C_STRUCT_B || *(TYPES)==_C_UNION_B || *(TYPES)==_C_ARY_B) \
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**(void***)(ARGS) = (ADDR);})
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#define MFRAME_ARGS int
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#define MFRAME_INIT_ARGS(CUM, RTYPE) \
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((CUM) = (*(RTYPE)==_C_STRUCT_B || *(RTYPE)==_C_UNION_B || \
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*(RTYPE)==_C_ARY_B) ? sizeof(void*) : 0)
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#define MFRAME_ARG_ENCODING(CUM, TYPE, STACK, DEST) \
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({ \
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const char* type = (TYPE); \
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int align = objc_alignof_type(type); \
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int size = objc_sizeof_type(type); \
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\
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(CUM) = ROUND((CUM), align); \
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(TYPE) = objc_skip_typespec(type); \
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sprintf((DEST), "%.*s%d", (TYPE)-type, type, (CUM)); \
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if (*(TYPE) == '+') \
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{ \
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(TYPE)++; \
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} \
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if (*(TYPE) == '-') \
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{ \
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(TYPE)++; \
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} \
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while (isdigit(*(TYPE))) \
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{ \
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(TYPE)++; \
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} \
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(DEST)=&(DEST)[strlen(DEST)]; \
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if ((*type==_C_STRUCT_B || *type==_C_UNION_B || *type==_C_ARY_B)) \
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{ \
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(STACK) = (CUM) + ROUND(size, align); \
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} \
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else \
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{ \
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(STACK) = (CUM) + size; \
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} \
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((((CUM) & 01) && ((size+3)/4) > 1) && (CUM)++); \
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(CUM) += ((size+3)/4); \
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})
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