pike.git/ src/ program.h

2007-09-25

2007-09-25 15:27:04 by Henrik Grubbström (Grubba) <grubba@grubba.org>

• b6f3029066ceaf97e7ea2bdd130263128ee777d5 (20 lines) (+16/-4) ^{[ Show | Annotate ]}
  Branch: 7.9

Added ext_ref field to the union idptr for use with IDENTIFIER_EXTERN.
Updated the documentation somewhat.

Rev: src/program.h:1.231

2:   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id: program.h,v 1.230 2007/09/24 19:18:25 grubba Exp $ + || $Id: program.h,v 1.231 2007/09/25 15:27:04 grubba Exp $   */      #ifndef PROGRAM_H
195:      union idptr   { -  /* C function pointer. */ +  /* External symbol reference. (IDENTIFIER_EXTERN) +  * +  * Note that this bit MUST be checked to be zero +  * before looking at the other four cases! +  */ +  struct { +  unsigned short depth; /* Scope count. */ +  unsigned short id; /* Reference number. */ +  } ext_ref; +  +  /* C function pointer. (IDENTIFIER_C_FUNCTION) */    void (*c_fun)(INT32);       /* For variables: Offset of the variable in the storage pointed to    * by inherit.storage_offset in the struct inherit that corresponds    * to the identifier. See LOW_GET_GLOBAL and GET_GLOBAL. The stored    * variable may be either a normal or a short svalue, depending on -  * identifier.run_time_type. +  * identifier.run_time_type. (IDENTIFIER_VARIABLE)    *    * For constants: Offset of the struct program_constant in    * program.constants in the program pointed to by prog in the struct -  * inherit that corresponds to the identifier. +  * inherit that corresponds to the identifier. (IDENTIFIER_CONSTANT)    *    * For pike functions: Offset to the start of the function in    * program.program in the program pointed to by prog in the struct    * inherit that corresponds to the identifier. Or -1 if a prototype. -  +  * (IDENTIFIER_PIKE_FUNCTION)    */    ptrdiff_t offset;   };