76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
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/* I D E N T I F I E R D E S C R I P T O R S T R U C T U R E */
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/* $Header$ */
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struct module {
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int mo_priority; /* Priority of a module */
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};
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struct variable {
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char va_fixedaddress; /* Flag, set if an address was given */
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arith va_off; /* Address or offset of variable */
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};
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struct constant {
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struct expr *co_const; /* A constant expression */
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};
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struct enumval {
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unsigned int en_val; /* Value of this enumeration literal */
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struct def *en_next; /* Next enumeration literal */
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};
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struct field {
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arith fld_off;
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struct variant {
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struct caselabellist *fld_cases;
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label fld_casedescr;
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struct def *fld_varianttag;
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} *fld_variant;
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};
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struct import {
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int im_scopenr; /* Scope number from which imported */
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};
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struct def { /* list of definitions for a name */
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struct def *next;
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struct idf *df_idf; /* link back to the name */
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int df_scope; /* Scope in which this definition resides */
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char df_kind; /* The kind of this definition: */
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#define D_MODULE 0x00
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#define D_PROCEDURE 0x01
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#define D_VARIABLE 0x02
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#define D_FIELD 0x03
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#define D_TYPE 0x04
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#define D_ENUM 0x05
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#define D_CONST 0x06
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#define D_IMPORT 0x07
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#define D_PROCHEAD 0x08 /* A procedure heading in a definition module */
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#define D_HIDDEN 0x09 /* A hidden type */
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#define D_HTYPE 0x0A /* Definition of a hidden type seen */
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#define D_ISEXPORTED 0xFF /* Not yet defined */
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char df_flags;
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#define D_ADDRESS 0x01 /* Set if address was taken */
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#define D_USED 0x02 /* Set if used */
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#define D_DEFINED 0x04 /* Set if it is assigned a value */
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#define D_VARPAR 0x08 /* Set if it is a VAR parameter */
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#define D_EXPORTED 0x40 /* Set if exported */
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#define D_QEXPORTED 0x80 /* Set if qualified exported */
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struct type *df_type;
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union {
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struct module df_module;
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struct variable df_variable;
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struct constant df_constant;
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struct enumval df_enum;
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struct field df_field;
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struct import df_import;
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} df_value;
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};
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/* ALLOCDEF "def" */
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struct def
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*define(),
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*lookup();
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