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/* This part is from file 'cffi/parse_c_type.h'. It is copied at the beginning of C sources generated by CFFI's ffi.set_source(). */ typedef void *_cffi_opcode_t; #define _CFFI_OP(opcode, arg) (_cffi_opcode_t)(opcode | (((uintptr_t)(arg)) << 8)) #define _CFFI_GETOP(cffi_opcode) ((unsigned char)(uintptr_t)cffi_opcode) #define _CFFI_GETARG(cffi_opcode) (((intptr_t)cffi_opcode) >> 8) #define _CFFI_OP_PRIMITIVE 1 #define _CFFI_OP_POINTER 3 #define _CFFI_OP_ARRAY 5 #define _CFFI_OP_OPEN_ARRAY 7 #define _CFFI_OP_STRUCT_UNION 9 #define _CFFI_OP_ENUM 11 #define _CFFI_OP_FUNCTION 13 #define _CFFI_OP_FUNCTION_END 15 #define _CFFI_OP_NOOP 17 #define _CFFI_OP_BITFIELD 19 #define _CFFI_OP_TYPENAME 21 #define _CFFI_OP_CPYTHON_BLTN_V 23 // varargs #define _CFFI_OP_CPYTHON_BLTN_N 25 // noargs #define _CFFI_OP_CPYTHON_BLTN_O 27 // O (i.e. a single arg) #define _CFFI_OP_CONSTANT 29 #define _CFFI_OP_CONSTANT_INT 31 #define _CFFI_OP_GLOBAL_VAR 33 #define _CFFI_OP_DLOPEN_FUNC 35 #define _CFFI_OP_DLOPEN_CONST 37 #define _CFFI_OP_GLOBAL_VAR_F 39 #define _CFFI_OP_EXTERN_PYTHON 41 #define _CFFI_PRIM_VOID 0 #define _CFFI_PRIM_BOOL 1 #define _CFFI_PRIM_CHAR 2 #define _CFFI_PRIM_SCHAR 3 #define _CFFI_PRIM_UCHAR 4 #define _CFFI_PRIM_SHORT 5 #define _CFFI_PRIM_USHORT 6 #define _CFFI_PRIM_INT 7 #define _CFFI_PRIM_UINT 8 #define _CFFI_PRIM_LONG 9 #define _CFFI_PRIM_ULONG 10 #define _CFFI_PRIM_LONGLONG 11 #define _CFFI_PRIM_ULONGLONG 12 #define _CFFI_PRIM_FLOAT 13 #define _CFFI_PRIM_DOUBLE 14 #define _CFFI_PRIM_LONGDOUBLE 15 #define _CFFI_PRIM_WCHAR 16 #define _CFFI_PRIM_INT8 17 #define _CFFI_PRIM_UINT8 18 #define _CFFI_PRIM_INT16 19 #define _CFFI_PRIM_UINT16 20 #define _CFFI_PRIM_INT32 21 #define _CFFI_PRIM_UINT32 22 #define _CFFI_PRIM_INT64 23 #define _CFFI_PRIM_UINT64 24 #define _CFFI_PRIM_INTPTR 25 #define _CFFI_PRIM_UINTPTR 26 #define _CFFI_PRIM_PTRDIFF 27 #define _CFFI_PRIM_SIZE 28 #define _CFFI_PRIM_SSIZE 29 #define _CFFI_PRIM_INT_LEAST8 30 #define _CFFI_PRIM_UINT_LEAST8 31 #define _CFFI_PRIM_INT_LEAST16 32 #define _CFFI_PRIM_UINT_LEAST16 33 #define _CFFI_PRIM_INT_LEAST32 34 #define _CFFI_PRIM_UINT_LEAST32 35 #define _CFFI_PRIM_INT_LEAST64 36 #define _CFFI_PRIM_UINT_LEAST64 37 #define _CFFI_PRIM_INT_FAST8 38 #define _CFFI_PRIM_UINT_FAST8 39 #define _CFFI_PRIM_INT_FAST16 40 #define _CFFI_PRIM_UINT_FAST16 41 #define _CFFI_PRIM_INT_FAST32 42 #define _CFFI_PRIM_UINT_FAST32 43 #define _CFFI_PRIM_INT_FAST64 44 #define _CFFI_PRIM_UINT_FAST64 45 #define _CFFI_PRIM_INTMAX 46 #define _CFFI_PRIM_UINTMAX 47 #define _CFFI_PRIM_FLOATCOMPLEX 48 #define _CFFI_PRIM_DOUBLECOMPLEX 49 #define _CFFI_PRIM_CHAR16 50 #define _CFFI_PRIM_CHAR32 51 #define _CFFI__NUM_PRIM 52 #define _CFFI__UNKNOWN_PRIM (-1) #define _CFFI__UNKNOWN_FLOAT_PRIM (-2) #define _CFFI__UNKNOWN_LONG_DOUBLE (-3) #define _CFFI__IO_FILE_STRUCT (-1) struct _cffi_global_s { const char *name; void *address; _cffi_opcode_t type_op; void *size_or_direct_fn; // OP_GLOBAL_VAR: size, or 0 if unknown // OP_CPYTHON_BLTN_*: addr of direct function }; struct _cffi_getconst_s { unsigned long long value; const struct _cffi_type_context_s *ctx; int gindex; }; struct _cffi_struct_union_s { const char *name; int type_index; // -> _cffi_types, on a OP_STRUCT_UNION int flags; // _CFFI_F_* flags below size_t size; int alignment; int first_field_index; // -> _cffi_fields array int num_fields; }; #define _CFFI_F_UNION 0x01 // is a union, not a struct #define _CFFI_F_CHECK_FIELDS 0x02 // complain if fields are not in the // "standard layout" or if some are missing #define _CFFI_F_PACKED 0x04 // for CHECK_FIELDS, assume a packed struct #define _CFFI_F_EXTERNAL 0x08 // in some other ffi.include() #define _CFFI_F_OPAQUE 0x10 // opaque struct _cffi_field_s { const char *name; size_t field_offset; size_t field_size; _cffi_opcode_t field_type_op; }; struct _cffi_enum_s { const char *name; int type_index; // -> _cffi_types, on a OP_ENUM int type_prim; // _CFFI_PRIM_xxx const char *enumerators; // comma-delimited string }; struct _cffi_typename_s { const char *name; int type_index; /* if opaque, points to a possibly artificial OP_STRUCT which is itself opaque */ }; struct _cffi_type_context_s { _cffi_opcode_t *types; const struct _cffi_global_s *globals; const struct _cffi_field_s *fields; const struct _cffi_struct_union_s *struct_unions; const struct _cffi_enum_s *enums; const struct _cffi_typename_s *typenames; int num_globals; int num_struct_unions; int num_enums; int num_typenames; const char *const *includes; int num_types; int flags; /* future extension */ }; struct _cffi_parse_info_s { const struct _cffi_type_context_s *ctx; _cffi_opcode_t *output; unsigned int output_size; size_t error_location; const char *error_message; }; struct _cffi_externpy_s { const char *name; size_t size_of_result; void *reserved1, *reserved2; }; #ifdef _CFFI_INTERNAL static int parse_c_type(struct _cffi_parse_info_s *info, const char *input); static int search_in_globals(const struct _cffi_type_context_s *ctx, const char *search, size_t search_len); static int search_in_struct_unions(const struct _cffi_type_context_s *ctx, const char *search, size_t search_len); #endif