Diff of pike.git/src/program.h (d9d2580d97f0873734defc47872c1274957ca83f » 3e39b0af2b743b69417a3eba842ff96612a0a06c)

pike.git/src/program.h:1: - /*\ - ||| This file a part of Pike, and is copyright by Fredrik Hubinette - ||| Pike is distributed as GPL (General Public License) - ||| See the files COPYING and DISCLAIMER for more information. - \*/ - +   /* - * $Id: program.h,v 1.144 2001/09/10 20:47:35 hubbe Exp $ + || 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.   */ - +   #ifndef PROGRAM_H   #define PROGRAM_H    - #include <stdarg.h> +   #include "global.h" - #include "pike_types.h" +   #include "pike_macros.h" - + #include "pike_error.h"   #include "svalue.h" - + #include "dmalloc.h"   #include "time_stuff.h"   #include "program_id.h" - #include "pikecode.h" + #include "pike_rusage.h" + #include "block_allocator.h"    - #define STRUCT - #include "compilation.h" - - #define EXTERN - #include "compilation.h" - +   /* Needed to support dynamic loading on NT */ - PMOD_PROTO extern struct program_state * Pike_compiler; + PMOD_EXPORT extern struct program_state * Pike_compiler;    - #ifdef PIKE_DEBUG - #define PROGRAM_LINE_ARGS int line, char *file - #else - #define PROGRAM_LINE_ARGS void - #endif + /* Compilation flags */ + #define COMPILATION_CHECK_FINAL 0x01 + /* This flag is set when resolve functions should force the lookup so + * that we don't get a placeholder back. Used for inherits. */ + #define COMPILATION_FORCE_RESOLVE 0x02    - + /* #define FORCE_RESOLVE_DEBUG */ + /* Helper macros for force_resolve */ + #ifdef FORCE_RESOLVE_DEBUG + #define DO_IF_FRD(X) X + #else /* !FORCE_RESOLVE_DEBUG */ + #define DO_IF_FRD(X) + #endif /* FORCE_RESOLVE_DEBUG */ + #define SET_FORCE_RESOLVE(OLD) do { \ + int tmp_ = (OLD) = Pike_compiler->flags; \ + Pike_compiler->flags |= COMPILATION_FORCE_RESOLVE; \ + DO_IF_FRD(fprintf(stderr, \ + "Force resolve on. Flags:0x%04x (0x%04x)\n", \ + Pike_compiler->flags, tmp_)); \ + } while(0) + #define UNSET_FORCE_RESOLVE(OLD) do { \ + int tmp_ = (Pike_compiler->flags & ~COMPILATION_FORCE_RESOLVE) | \ + ((OLD) & COMPILATION_FORCE_RESOLVE); \ + DO_IF_FRD(fprintf(stderr, \ + "Force resolve unset. Flags:0x%04x (0x%04x)\n", \ + tmp_, Pike_compiler->flags)); \ + Pike_compiler->flags = tmp_; \ + } while(0) +   extern struct pike_string *this_program_string;    - + /* Common compiler subsystems */ + extern struct pike_string *parser_system_string; + extern struct pike_string *type_check_system_string; +   #define LFUN___INIT 0   #define LFUN_CREATE 1   #define LFUN_DESTROY 2   #define LFUN_ADD 3   #define LFUN_SUBTRACT 4   #define LFUN_AND 5   #define LFUN_OR 6   #define LFUN_XOR 7   #define LFUN_LSH 8   #define LFUN_RSH 9
pike.git/src/program.h:73:   #define LFUN_RRSH 34   #define LFUN_RMULTIPLY 35   #define LFUN_RDIVIDE 36   #define LFUN_RMOD 37   #define LFUN_ADD_EQ 38   #define LFUN__IS_TYPE 39   #define LFUN__SPRINTF 40   #define LFUN__EQUAL 41   #define LFUN__M_DELETE 42   #define LFUN__GET_ITERATOR 43 + #define LFUN_RANGE 44    - #define NUM_LFUNS 44 + #define NUM_LFUNS 45    - extern char *lfun_names[]; + /* NOTE: After this point there are only fake lfuns. + */ + #define LFUN__SEARCH 45 + #define LFUN__TYPES 46 + #define LFUN__SERIALIZE 47 + #define LFUN__DESERIALIZE 48 + #define LFUN__SIZE_OBJECT 49 + #define LFUN__RANDOM 50    - + extern const char *const lfun_names[]; +   extern struct pike_string *lfun_strings[];    - #ifndef STRUCT_SVALUE_DECLARED - #define STRUCT_SVALUE_DECLARED - struct svalue; - #endif - +   #ifndef STRUCT_NODE_S_DECLARED   #define STRUCT_NODE_S_DECLARED   struct node_s; - + typedef struct node_s node;   #endif      #ifndef STRUCT_OBJECT_DECLARED   #define STRUCT_OBJECT_DECLARED   struct object;   #endif    - + #undef EXTERN + #undef STRUCT + #undef PUSH + #undef POP + #undef DECLARE + + #define STRUCT + #include "compilation.h" + + #define EXTERN + #include "compilation.h" + + /* Byte-code method identification. */ + #define PIKE_BYTECODE_PORTABLE -1 /* Only used by the codec. */ + #define PIKE_BYTECODE_DEFAULT 0 + #define PIKE_BYTECODE_GOTO 1 + #define PIKE_BYTECODE_SPARC 2 + #define PIKE_BYTECODE_IA32 3 + #define PIKE_BYTECODE_PPC32 4 + #define PIKE_BYTECODE_AMD64 5 + #define PIKE_BYTECODE_PPC64 6 + + #ifndef PIKE_BYTECODE_METHOD + #error PIKE_BYTECODE_METHOD not set. + #endif + + #if PIKE_BYTECODE_METHOD == PIKE_BYTECODE_IA32 + #define PIKE_OPCODE_T unsigned INT8 + #elif PIKE_BYTECODE_METHOD == PIKE_BYTECODE_AMD64 + #define PIKE_OPCODE_T unsigned INT8 + #elif PIKE_BYTECODE_METHOD == PIKE_BYTECODE_SPARC + #define PIKE_OPCODE_T unsigned INT32 + #elif PIKE_BYTECODE_METHOD == PIKE_BYTECODE_PPC32 + #define PIKE_OPCODE_T unsigned INT32 + #elif PIKE_BYTECODE_METHOD == PIKE_BYTECODE_PPC64 + #define PIKE_OPCODE_T unsigned INT32 + #elif PIKE_BYTECODE_METHOD == PIKE_BYTECODE_GOTO + #define PIKE_OPCODE_T void * + #define PIKE_INSTR_T void * + #else + #define PIKE_OPCODE_T unsigned INT8 + #endif + + #ifndef PIKE_INSTR_T + /* The type for an opcode instruction identifier (not packed). In all + * cases but PIKE_BYTECODE_GOTO, this is n - F_OFFSET where n is the + * number in the Pike_opcodes enum. */ + #define PIKE_INSTR_T unsigned int + #endif +   /* I need:    * a) one type that can point to a callable function.    * (C function, or object->fun)    * This can for instance be an svalue.    *    * b) one type that once the object/program is known can point    * to the C/PIKE function body.    *    * c) A number of flags to send to 'add_simul_efun' to specify side effects    * and such.
pike.git/src/program.h:119:    * Max program dimensions:    * 2^16 functions + global variables    * 2^16 inherits    * 2^16 arguments to pike functions    * 2^32 efuns    * 2^8 local variables (and arguments)    */      union idptr   { - 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_VARIABLE) + * + * 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; - + + /* 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; + + /* Constant. (IDENTIFIER_CONSTANT) + * + * 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. + */ + struct { + ptrdiff_t offset; /* Offset in the constants table. */ + } const_info; + + /* Getter/setter reference pair. (IDENTIFIER_VARIABLE && PIKE_T_GET_SET) + */ + struct { + INT16 getter; /* Reference to getter. */ + INT16 setter; /* Reference to setter. */ + } gs_info; + + /* C function pointer. (IDENTIFIER_C_FUNCTION) */ + void (*c_fun)(INT32); + + /* Direct svalue pointer. Only used in the reference vtable cache. */ + struct svalue *sval;   };    - #define IDENTIFIER_PIKE_FUNCTION 1 + #define IDENTIFIER_VARIABLE 0 + #define IDENTIFIER_CONSTANT 1   #define IDENTIFIER_C_FUNCTION 2 - #define IDENTIFIER_FUNCTION 3 - #define IDENTIFIER_CONSTANT 4 - #define IDENTIFIER_VARARGS 8 - #define IDENTIFIER_PROTOTYPED 16 + #define IDENTIFIER_PIKE_FUNCTION 3 + #define IDENTIFIER_FUNCTION 2 + #define IDENTIFIER_TYPE_MASK 3 + + #define IDENTIFIER_ALIAS 4 /* Identifier is an alias for another + * (possibly extern) symbol. + */ + #define IDENTIFIER_VARARGS 8 /* Used for functions only. */ + #define IDENTIFIER_NO_THIS_REF 8 /* Used for variables only: Don't count refs to self. */ + #define IDENTIFIER_HAS_BODY 16 /* Function has a body (set already in pass 1). */   #define IDENTIFIER_SCOPED 32 /* This is used for local functions only */   #define IDENTIFIER_SCOPE_USED 64 /* contains scoped local functions */ - #define IDENTIFIER_ALIAS 128 /* This identifier is an alias. */ +      #define IDENTIFIER_IS_FUNCTION(X) ((X) & IDENTIFIER_FUNCTION) - #define IDENTIFIER_IS_PIKE_FUNCTION(X) ((X) & IDENTIFIER_PIKE_FUNCTION) - #define IDENTIFIER_IS_CONSTANT(X) ((X) & IDENTIFIER_CONSTANT) - #define IDENTIFIER_IS_VARIABLE(X) (!((X) & (IDENTIFIER_FUNCTION | IDENTIFIER_CONSTANT))) + #define IDENTIFIER_IS_PIKE_FUNCTION(X) (((X) & IDENTIFIER_TYPE_MASK) == IDENTIFIER_PIKE_FUNCTION) + #define IDENTIFIER_IS_C_FUNCTION(X) (((X) & IDENTIFIER_TYPE_MASK) == IDENTIFIER_C_FUNCTION) + #define IDENTIFIER_IS_CONSTANT(X) (((X) & IDENTIFIER_TYPE_MASK) == IDENTIFIER_CONSTANT) + #define IDENTIFIER_IS_VARIABLE(X) (!((X) & IDENTIFIER_TYPE_MASK))   #define IDENTIFIER_IS_ALIAS(X) ((X) & IDENTIFIER_ALIAS) - + #define IDENTIFIER_IS_SCOPED(X) ((X) & IDENTIFIER_SCOPED)    - #define IDENTIFIER_MASK 255 + #define IDENTIFIER_MASK 127    - + /* + * Every constant, class, function and variable + * gets exactly one of these. + */   struct identifier   {    struct pike_string *name;    struct pike_type *type; - + unsigned INT32 filename_strno; /* Index in strings. */ + INT_TYPE linenumber;    unsigned INT8 identifier_flags; /* IDENTIFIER_??? */    unsigned INT8 run_time_type; /* PIKE_T_??? */    unsigned INT16 opt_flags; /* OPT_??? */   #ifdef PROFILING - unsigned INT32 num_calls; - unsigned INT32 total_time; - unsigned INT32 self_time; + unsigned INT32 num_calls; /* Total number of calls. */ + unsigned INT32 recur_depth; /* Recursion depth during timing. */ + cpu_time_t total_time; /* Total time with children. */ + cpu_time_t self_time; /* Total time excluding children. */   #endif /* PROFILING */    union idptr func;   };    - + /* + * This is used to store constants, both + * inline constants and those defined explicitly with + * the constant keyword. + */   struct program_constant   { - struct svalue sval; - struct pike_string *name; + struct svalue sval; /* Value. */ + ptrdiff_t offset; /* Offset in identifiers to initialization function. */   };      /*    * in the bytecode, a function starts with:    * char num_args    * char num_locals    * char code[]    */    - + #define ID_PROTECTED 0x01 /* Symbol is not visible by indexing */   #define ID_STATIC 0x01 /* Symbol is not visible by indexing */   #define ID_PRIVATE 0x02 /* Symbol is not visible by inherit */ - #define ID_NOMASK 0x04 /* Symbol may not be overloaded */ - #define ID_PUBLIC 0x08 - #define ID_PROTECTED 0x10 - #define ID_INLINE 0x20 - #define ID_HIDDEN 0x40 /* needed? */ - #define ID_INHERITED 0x80 + #define ID_FINAL 0x04 /* Symbol may not be overloaded */ + #define ID_NOMASK 0x04 /* Symbol may not be overloaded (deprecated) */ + #define ID_PUBLIC 0x08 /* Anti private */ + #define ID_USED 0x10 /* This identifier has been used. Check + * that the type is compatible when + * overloading. */ + #define ID_LOCAL 0x20 /* Locally referenced symbol (not virtual) */ + #define ID_INLINE 0x20 /* Same as local */ + #define ID_HIDDEN 0x40 /* Symbols that are private and inherited one step later */ + #define ID_INHERITED 0x80 /* Symbol is inherited */   #define ID_OPTIONAL 0x100 /* Symbol is not required by the interface */   #define ID_EXTERN 0x200 /* Symbol is defined later */   #define ID_VARIANT 0x400 /* Function is overloaded by argument. */ - #define ID_ALIAS 0x800 /* Variable is an overloaded alias. */ +    - #define ID_MODIFIER_MASK 0x0fff + #define ID_MODIFIER_MASK 0x07ff    - #define ID_STRICT_TYPES 0x8000 /* #pragma strict_types */ - #define ID_SAVE_PARENT 0x10000 /* pragma save_parent */ + #define ID_STRICT_TYPES 0x8000 /* #pragma strict_types */ + #define ID_SAVE_PARENT 0x10000 /* #pragma save_parent */ + #define ID_DONT_SAVE_PARENT 0x20000 /* #pragma dont_save_parent */ + #define ID_NO_DEPRECATION_WARNINGS 0x40000 /* #pragma no_deprecation_warnings */    - + + /* + * All identifiers in this program + * and all identifiers in inherited programs + * need to have a 'struct reference' in this + * program. When we overload a function, we simply + * change the reference to point to the new 'struct identifier'. + * + * When an identifier is represented as an integer, it's typically the + * offset of the corresponding struct reference in + * program.identifier_references. + */   struct reference   { - + /* Offset of the struct inherit in program.inherits for the program + * that the struct identifier is in. See INHERIT_FROM_PTR and + * INHERIT_FROM_INT. */    unsigned INT16 inherit_offset; - + + /* Offset of the struct identifier in program.identifiers in the + * program pointed to by the struct inherit through inherit_offset + * above. See ID_FROM_PTR and ID_FROM_INT. */    unsigned INT16 identifier_offset; - INT16 id_flags; /* static, private etc.. */ + + /* ID_* flags - protected, private etc.. */ + unsigned INT16 id_flags; + + /* V-table cache information from this point on. */ + + /* Run-time type for the value field if initialized. + * PIKE_T_UNKNOWN indicates uninitialized. + */ + INT16 run_time_type; + + /* Cached value of the lookup. + */ + union idptr func;   };    - + /* Magic value used as identifier reference integer to refer to this. */ + #define IDREF_MAGIC_THIS -1 + + /* Magic values in inherit.parent_offset; see below. */ + #define OBJECT_PARENT -18 + #define INHERIT_PARENT -17 + + /* + * Each program has an array of these, + * the first entry points to itself, the + * rest are from inherited programs. + * Note that when a program is inherited, + * all 'struct inherit' from that program are + * copied, so the whole tree of inherits is + * represented. + */   struct inherit   { - + /* The depth of the inherited program in this program. I.e. the + * number of times the program has been inherited, directly or + * indirectly. + * + * Note that the struct inherit for the program that directly + * inherited the program represented by this struct inherit can be + * found by going backwards in program.inherits from this struct + * until one is found with an inherit_level less than this one. */    INT16 inherit_level; - + + /* All the identifier references in the inherited program have been + * copied to this program with the first one at this offset. */    INT16 identifier_level; - + + /* The index of the identifier reference in the parent program for + * the identifier from which this inherit was done. -1 if there's no + * such thing. It's always -1 in the inherit struct for the top + * level program. */    INT16 parent_identifier; - + + /* Describes how to find the parent object for the external + * identifier references associated with this inherit: + * + * OBJECT_PARENT: Follow the object parent, providing + * PROGRAM_USES_PARENT is set in the program containing this + * inherit. See PARENT_INFO. This is used for external references + * in the top level program (i.e. the one containing the inherit + * table). + * + * INHERIT_PARENT: Follow the parent pointer in this inherit. This + * is used when finished programs with parent objects are + * inherited. + * + * A non-negative integer: The parent is found by following this + * number of parent pointers in the program that directly + * inherited the program in this inherit, i.e. in the closest + * lower level inherit. This is used when a program is inherited + * whose parent is still being compiled, so it's parent object is + * fake. That implies that that program also contains the current + * program on some level, and that level is stored here. An + * example: + * + * class A { + * class B {} + * class C { + * class D { + * inherit B; + * } + * } + * } + * + * The parent program of B is A, which is still being compiled + * when B is inherited in D, so it has a fake object. A is also + * the parent of D, but two levels out, and hence 2 is stored in + * parent_offset. + * + * Note that parent_offset can be 0: + * + * class A { + * class B {} + * inherit B; + * } + */    INT16 parent_offset; - + + /* The offset of the first entry in prog->identifier_references that + * comes from the program in this inherit. prog is in this case the + * program that directly inherited it, and not the top level + * program. I.e. for inherits on level 1, this is always the same as + * identifier_level. + * + * Are both really necessary? /mast */ + size_t identifier_ref_offset; + + /* Offset in object->storage to the start of the storage for the + * variables from the program in this inherit. */    ptrdiff_t storage_offset; - + + /* The parent object for the program in this inherit, or NULL if + * there isn't any. */    struct object *parent; - + + /* The program for this inherit. */    struct program *prog; - + + /* The name of the inherit, if there is any. For nested inherits, + * this can be a string on the form "A::B::C". */    struct pike_string *name;   };    - + + /* + * Storage struct for a trampoline object + * (not a part of the program type) + */   struct pike_trampoline   {    struct pike_frame *frame;    INT32 func;   };            /* program parts have been realloced into one block */   #define PROGRAM_OPTIMIZED 1
pike.git/src/program.h:239:    * Normally only used for mutex lock keys and similar    */   #define PROGRAM_DESTRUCT_IMMEDIATE 0x10      /* Self explanatory, automatically detected */   #define PROGRAM_HAS_C_METHODS 0x20      /* Objects created from this program are constant and shareable */   #define PROGRAM_CONSTANT 0x40    - /* */ + /* Objects have pointers to the parent object. Use LOW_PARENT_INFO or + * PARENT_INFO to extract it. */   #define PROGRAM_USES_PARENT 0x80    - /* Objects should not be destructed even when they only has weak + /* Objects should not be destructed even when they only have weak    * references left. */   #define PROGRAM_NO_WEAK_FREE 0x100      /* Objects should not be destructed by f_destruct(). */   #define PROGRAM_NO_EXPLICIT_DESTRUCT 0x200      /* Program is in an inconsistant state */   #define PROGRAM_AVOID_CHECK 0x400      /* Program has not yet been used for compilation */   #define PROGRAM_VIRGIN 0x800    - /* */ + /* Don't allow the program to be inherited or cloned if there's no + * parent object. Might only be set if PROGRAM_USES_PARENT is. */   #define PROGRAM_NEEDS_PARENT 0x1000    - + /* Program has code to be executed when it's destructed. This causes + * the gc to consider objects of this program to be "live" and will + * take care to ensure a good destruct sequence so that other + * referenced things are intact as far as possible when the object is + * destructed. See the blurb near the top of gc.c for further + * discussion. + * + * This flag gets set automatically when an event handler that might + * act on PROG_EVENT_EXIT is installed (i.e. through set_exit_callback + * or pike_set_prog_event_callback). However, if the handler is very + * simple then this flag may be cleared again to allow the gc to + * handle objects of this program more efficiently (by considering + * them "dead" and destroy them in an arbitrary order). + * + * Such a "very simple" handler should only do things like freeing + * pointers and clearing variables in the object storage. It can not + * assume that any other context is intact when it's called. It might + * even get called after the module exit function, which means that + * this optimization trick can never be used in a dynamically loaded + * module. */ + #define PROGRAM_LIVE_OBJ 0x2000 +   /* Using define instead of enum allows for ifdefs - Hubbe */   #define PROG_EVENT_INIT 0   #define PROG_EVENT_EXIT 1   #define PROG_EVENT_GC_RECURSE 2   #define PROG_EVENT_GC_CHECK 3   #define NUM_PROG_EVENTS 4      /* These macros should only be used if (p->flags & PROGRAM_USES_PARENT)    * is true    */   #define LOW_PARENT_INFO(O,P) ((struct parent_info *)(PIKE_OBJ_STORAGE((O)) + (P)->parent_info_storage))   #define PARENT_INFO(O) LOW_PARENT_INFO( (O), (O)->prog)    - + /* + * Objects which needs to access their parent + * have to allocate one of these structs in + * the object data area. + * The parent_info_storage member of the program + * struct tells us where in the object to find this + * data. + */   struct parent_info   {    struct object *parent;    INT16 parent_identifier;   };    - + /* Single entry cache for object indexing. */ + struct identifier_lookup_cache + { + INT32 program_id; + INT32 identifier_id; + }; +   struct program   {    PIKE_MEMORY_OBJECT_MEMBERS; /* Must be first */       INT32 id; /* used to identify program in caches */ - INT32 parent_program_id; +    /* storage_needed - storage needed in object struct    * the first inherit[0].storage_offset bytes are not used and are    * subtracted when inheriting.    */    ptrdiff_t storage_needed; /* storage needed in the object struct */    ptrdiff_t xstorage; /* Non-inherited storage */    ptrdiff_t parent_info_storage;       INT16 flags; /* PROGRAM_* */    unsigned INT8 alignment_needed;    struct timeval timestamp;       struct program *next;    struct program *prev;    struct program *parent;    - struct node_s *(*optimize)(struct node_s *n); + node *(*optimize)(node *n);       void (*event_handler)(int);   #ifdef PIKE_DEBUG    unsigned INT32 checksum;   #endif   #ifdef PROFILING    unsigned INT32 num_clones;   #endif /* PROFILING */       size_t total_size;    - #define FOO(NUMTYPE,TYPE,NAME) TYPE * NAME ; + #define FOO(NUMTYPE,TYPE,ARGTYPE,NAME) TYPE * NAME ;   #include "program_areas.h"    - #define FOO(NUMTYPE,TYPE,NAME) NUMTYPE PIKE_CONCAT(num_,NAME) ; + #define FOO(NUMTYPE,TYPE,ARGTYPE,NAME) NUMTYPE PIKE_CONCAT(num_,NAME) ;   #include "program_areas.h"       INT16 lfuns[NUM_LFUNS];   };    - + PMOD_EXPORT void dump_program_tables (const struct program *p, int indent); + #ifdef PIKE_DEBUG + static INLINE int CHECK_IDREF_RANGE (int x, const struct program *p) + { + if (x < 0 || x >= p->num_identifier_references) { + dump_program_tables(p, 4); + debug_fatal ("Identifier reference index %d out of range 0..%d\n", x, + p->num_identifier_references - 1); + } + return x; + } + #else + #define CHECK_IDREF_RANGE(X, P) (X) + #endif + + #define PTR_FROM_INT(P, X) ((P)->identifier_references + \ + CHECK_IDREF_RANGE((X), (P))) +   #define INHERIT_FROM_PTR(P,X) (dmalloc_touch(struct program *,(P))->inherits + (X)->inherit_offset)   #define PROG_FROM_PTR(P,X) (dmalloc_touch(struct program *,INHERIT_FROM_PTR(P,X)->prog))   #define ID_FROM_PTR(P,X) (PROG_FROM_PTR(P,X)->identifiers+(X)->identifier_offset) - #define INHERIT_FROM_INT(P,X) INHERIT_FROM_PTR(P,(P)->identifier_references+(X)) - #define PROG_FROM_INT(P,X) PROG_FROM_PTR(P,(P)->identifier_references+(X)) - #define ID_FROM_INT(P,X) ID_FROM_PTR(P,(P)->identifier_references+(X)) + #define INHERIT_FROM_INT(P,X) INHERIT_FROM_PTR(P, PTR_FROM_INT(P, X)) + #define PROG_FROM_INT(P,X) PROG_FROM_PTR(P, PTR_FROM_INT(P, X)) + #define ID_FROM_INT(P,X) ID_FROM_PTR(P, PTR_FROM_INT(P, X))    - #define FIND_LFUN(P,N) ( dmalloc_touch(struct program *,(P))->flags & PROGRAM_FIXED?((P)->lfuns[(N)]):low_find_lfun((P), (N)) ) + #define QUICK_FIND_LFUN(P,N) (dmalloc_touch(struct program *,(P))->lfuns[N])    - #define free_program(p) do{ struct program *_=(p); debug_malloc_touch(_); if(!sub_ref(_)) really_free_program(_); }while(0) + #ifdef DO_PIKE_CLEANUP + PMOD_EXPORT extern int gc_external_refs_zapped; + PMOD_EXPORT void gc_check_zapped (void *a, TYPE_T type, const char *file, INT_TYPE line); + #endif    - + #if defined (USE_DLL) && defined (DYNAMIC_MODULE) + /* Use the function in modules so we don't have to export the block + * alloc stuff. */ + #define free_program(p) do_free_program(p) + #else + #define free_program(p) do{ \ + struct program *_=(p); \ + debug_malloc_touch(_); \ + DO_IF_DEBUG ( \ + DO_IF_PIKE_CLEANUP ( \ + if (gc_external_refs_zapped) \ + gc_check_zapped (_, PIKE_T_PROGRAM, __FILE__, __LINE__))); \ + if(!sub_ref(_)) \ + really_free_program(_); \ + }while(0) + #endif    - extern struct object *error_handler; - extern struct object *compat_handler; + ATTRIBUTE((malloc)) + PMOD_EXPORT struct program * alloc_program(); + PMOD_EXPORT void really_free_program(struct program * p); + void count_memory_in_programs(size_t *num, size_t *_size); + void free_all_program_blocks();    - +   extern struct program *first_program; - + extern struct program *null_program; + extern struct program *compilation_env_program; + extern struct program *compilation_program; + extern struct object *compilation_environment;   extern struct program *pike_trampoline_program;   extern struct program *gc_internal_program; - + extern struct program *placeholder_program; + extern struct object *placeholder_object;    - extern int compilation_depth; - +   /* Flags for identifier finding... */   #define SEE_STATIC 1 - + #define SEE_PROTECTED 1   #define SEE_PRIVATE 2    - + /* Report levels */ + #define REPORT_NOTICE 0 /* FYI. */ + #define REPORT_WARNING 1 /* Compiler warning. */ + #define REPORT_ERROR 2 /* Compilation error. */ + #define REPORT_FATAL 3 /* Unrecoverable error. */    - +   #define COMPILER_IN_CATCH 1      #define ADD_STORAGE(X) low_add_storage(sizeof(X), ALIGNOF(X),0) - +   #define STORAGE_NEEDED(X) ((X)->storage_needed - (X)->inherits[0].storage_offset)    - #define FOO(NUMTYPE,TYPE,NAME) void PIKE_CONCAT(add_to_,NAME(TYPE ARG)); + #define FOO(NUMTYPE,TYPE,ARGTYPE,NAME) \ + void PIKE_CONCAT(add_to_,NAME)(ARGTYPE ARG); + #define BAR(NUMTYPE,TYPE,ARGTYPE,NAME) \ + void PIKE_CONCAT(low_add_many_to_,NAME)(struct program_state *state, ARGTYPE *ARG, NUMTYPE cnt); \ + void PIKE_CONCAT(add_to_,NAME)(ARGTYPE ARG);   #include "program_areas.h"    - + typedef int supporter_callback (void *, int); + + struct Supporter + { + #ifdef PIKE_DEBUG + int magic; + #endif + + struct Supporter *previous; + /* Makes up a linked list of supporters with the first one in + * current_supporter. Supporters are linked onto this list during + * the (recursive) compilation of each compilation unit (i.e. + * compiled string). Thus nested programs and programs built from C + * don't have supporters. */ + + struct Supporter *depends_on; + /* The supporter furthest in on the current_supporter linked list + * that this one depends on. When it gets unlinked from that list, + * this becomes a back pointer for the dependants linked list + * below. */ + + struct Supporter *dependants, *next_dependant; + /* dependants points to a linked list of supporters that depends on + * this one, and next_dependant makes up the links between those + * supporters. A supporter is linked onto this list when it is + * unlinked from the current_supporter list. */ + + struct object *self; + supporter_callback *fun; + void *data; + + struct program *prog; + /* The top level program in the compilation unit. */ + }; +   /* Prototypes begin here */ - + PMOD_EXPORT void lock_pike_compiler(void); + PMOD_EXPORT void unlock_pike_compiler(void); + PMOD_EXPORT void do_free_program (struct program *p);   void ins_int(INT32 i, void (*func)(char tmp)); - void ins_short(INT16 i, void (*func)(char tmp)); + void ins_short(int i, void (*func)(char tmp)); + void add_relocated_int_to_program(INT32 i);   void use_module(struct svalue *s);   void unuse_modules(INT32 howmany); - struct node_s *find_module_identifier(struct pike_string *ident, + node *find_module_identifier(struct pike_string *ident,    int see_inherit); - + node *resolve_identifier(struct pike_string *ident); + PMOD_EXPORT struct program *resolve_program(struct pike_string *ident); + node *program_magic_identifier (struct program_state *state, + int state_depth, int inherit_num, + struct pike_string *ident, + int colon_colon_ref);   struct program *parent_compilation(int level);   struct program *id_to_program(INT32 id);   void optimize_program(struct program *p); - int program_function_index_compare(const void *a,const void *b); - struct pike_string *find_program_name(struct program *p, INT32 *line); + void fsort_program_identifier_index(unsigned short *start, + unsigned short *end, + struct program *p); + struct pike_string *find_program_name(struct program *p, INT_TYPE *line); + int override_identifier (struct reference *ref, struct pike_string *name, + int required_flags);   void fixate_program(void);   struct program *low_allocate_program(void);   void low_start_new_program(struct program *p, - + int pass,    struct pike_string *name,    int flags,    int *idp); - PMOD_EXPORT void debug_start_new_program(PROGRAM_LINE_ARGS); - PMOD_EXPORT void really_free_program(struct program *p); + PMOD_EXPORT void debug_start_new_program(INT_TYPE line, const char *file);   void dump_program_desc(struct program *p);   int sizeof_variable(int run_time_type);   void check_program(struct program *p); - + int is_variant_dispatcher(struct program *prog, int fun);   struct program *end_first_pass(int finish);   PMOD_EXPORT struct program *debug_end_program(void);   PMOD_EXPORT size_t low_add_storage(size_t size, size_t alignment,    ptrdiff_t modulo_orig); - PMOD_EXPORT void set_init_callback(void (*init)(struct object *)); - PMOD_EXPORT void set_exit_callback(void (*exit)(struct object *)); + PMOD_EXPORT void set_init_callback(void (*init_callback)(struct object *)); + PMOD_EXPORT void set_exit_callback(void (*exit_callback)(struct object *));   PMOD_EXPORT void set_gc_recurse_callback(void (*m)(struct object *));   PMOD_EXPORT void set_gc_check_callback(void (*m)(struct object *)); - void pike_set_prog_event_callback(void (*cb)(int)); - void pike_set_prog_optimize_callback(struct node_s *(*opt)(struct node_s *)); - int low_reference_inherited_identifier(struct program_state *q, + PMOD_EXPORT void pike_set_prog_event_callback(void (*cb)(int)); + PMOD_EXPORT void pike_set_prog_optimize_callback(node *(*opt)(node *)); + PMOD_EXPORT int really_low_reference_inherited_identifier(struct program_state *q, + int i, + int f); + PMOD_EXPORT int low_reference_inherited_identifier(struct program_state *q,    int e,    struct pike_string *name,    int flags);   int find_inherit(struct program *p, struct pike_string *name); - node *reference_inherited_identifier(struct pike_string *super_name, - struct pike_string *function_name); + PMOD_EXPORT int reference_inherited_identifier(struct program_state *state, + struct pike_string *inherit, + struct pike_string *name);   void rename_last_inherit(struct pike_string *n); - void low_inherit(struct program *p, + void lower_inherit(struct program *p,    struct object *parent,    int parent_identifier,    int parent_offset,    INT32 flags,    struct pike_string *name); - PMOD_EXPORT void do_inherit(struct svalue *s, + PMOD_EXPORT void low_inherit(struct program *p, + struct object *parent, + int parent_identifier, + int parent_offset,    INT32 flags,    struct pike_string *name); - void compiler_do_inherit(node *n, + PMOD_EXPORT void do_inherit(struct svalue *s,    INT32 flags,    struct pike_string *name); - + void compiler_do_inherit(node *n, INT32 flags, struct pike_string *name);   int call_handle_inherit(struct pike_string *s);   void simple_do_inherit(struct pike_string *s,    INT32 flags,    struct pike_string *name);   int isidentifier(struct pike_string *s); - + int low_define_alias(struct pike_string *name, struct pike_type *type, + int flags, int depth, int refno); + PMOD_EXPORT int define_alias(struct pike_string *name, struct pike_type *type, + int flags, int depth, int refno);   int low_define_variable(struct pike_string *name,    struct pike_type *type,    INT32 flags,    size_t offset,    INT32 run_time_type); - PMOD_EXPORT int map_variable(char *name, - char *type, + PMOD_EXPORT int map_variable(const char *name, + const char *type,    INT32 flags,    size_t offset,    INT32 run_time_type); - PMOD_EXPORT int quick_map_variable(char *name, + PMOD_EXPORT int quick_map_variable(const char *name,    int name_length,    size_t offset, - char *type, + const char *type,    int type_length,    INT32 run_time_type,    INT32 flags);   int define_variable(struct pike_string *name,    struct pike_type *type,    INT32 flags); - PMOD_EXPORT int simple_add_variable(char *name, - char *type, + PMOD_EXPORT int simple_add_variable(const char *name, + const char *type,    INT32 flags);   PMOD_EXPORT int add_constant(struct pike_string *name, - struct svalue *c, + const struct svalue *c,    INT32 flags); - PMOD_EXPORT int simple_add_constant(char *name, + PMOD_EXPORT int simple_add_constant(const char *name,    struct svalue *c,    INT32 flags); - PMOD_EXPORT int add_integer_constant(char *name, - INT32 i, + PMOD_EXPORT int add_integer_constant(const char *name, + INT_ARG_TYPE i,    INT32 flags); - PMOD_EXPORT int quick_add_integer_constant(char *name, + PMOD_EXPORT int low_add_integer_constant(struct pike_string *name, + INT_ARG_TYPE i, + INT32 flags); + PMOD_EXPORT int quick_add_integer_constant(const char *name,    int name_length, - INT32 i, + INT_ARG_TYPE i,    INT32 flags); - PMOD_EXPORT int add_float_constant(char *name, - double f, + PMOD_EXPORT int add_float_constant(const char *name, + FLOAT_ARG_TYPE f,    INT32 flags); - PMOD_EXPORT int add_string_constant(char *name, - char *str, + PMOD_EXPORT int quick_add_float_constant(const char *name, + int name_length, + FLOAT_ARG_TYPE f,    INT32 flags); - PMOD_EXPORT int add_program_constant(char *name, + PMOD_EXPORT int add_string_constant(const char *name, + const char *str, + INT32 flags); + PMOD_EXPORT int add_program_constant(const char *name,    struct program *p,    INT32 flags); - PMOD_EXPORT int add_object_constant(char *name, + PMOD_EXPORT int add_object_constant(const char *name,    struct object *o,    INT32 flags); - PMOD_EXPORT int add_function_constant(char *name, void (*cfun)(INT32), - char * type, INT16 flags); - PMOD_EXPORT int debug_end_class(char *name, ptrdiff_t namelen, INT32 flags); + PMOD_EXPORT int add_function_constant(const char *name, void (*cfun)(INT32), const char * type, int flags); + PMOD_EXPORT int debug_end_class(const char *name, ptrdiff_t namelen, INT32 flags);   INT32 define_function(struct pike_string *name,    struct pike_type *type, - unsigned INT8 flags, - unsigned INT8 function_flags, + unsigned flags, + unsigned function_flags,    union idptr *func, - unsigned INT16 opt_flags); - int really_low_find_shared_string_identifier(struct pike_string *name, + unsigned opt_flags); + PMOD_EXPORT int really_low_find_shared_string_identifier(struct pike_string *name,    struct program *prog,    int flags); - int low_find_lfun(struct program *p, ptrdiff_t lfun); + int really_low_find_variant_identifier(struct pike_string *name, + struct program *prog, + struct pike_type *type, + int start_pos, + int flags); + PMOD_EXPORT int low_find_lfun(struct program *p, ptrdiff_t lfun); + PMOD_EXPORT int find_lfun_fatal(struct program *p, ptrdiff_t lfun);   int lfun_lookup_id(struct pike_string *lfun_name);   int low_find_shared_string_identifier(struct pike_string *name,    struct program *prog);   struct ff_hash;   int find_shared_string_identifier(struct pike_string *name,    struct program *prog);   PMOD_EXPORT int find_identifier(const char *name,struct program *prog);   int store_prog_string(struct pike_string *str); - int store_constant(struct svalue *foo, + int store_constant(const struct svalue *foo,    int equal,    struct pike_string *constant_name);   struct array *program_indices(struct program *p);   struct array *program_values(struct program *p); - void program_index_no_free(struct svalue *to, struct program *p, + struct array *program_types(struct program *p); + int low_program_index_no_free(struct svalue *to, struct program *p, int e, + struct object *parent, int parent_identifier); + int program_index_no_free(struct svalue *to, struct svalue *what,    struct svalue *ind); - int get_small_number(char **q); + INT_TYPE get_small_number(char **q); + void ext_store_program_line (struct program *prog, INT_TYPE line, + struct pike_string *file);   void start_line_numbering(void); - void store_linenumber(INT32 current_line, struct pike_string *current_file); - char *debug_get_program_line(struct program *prog, - INT32 *linep); + void store_linenumber(INT_TYPE current_line, struct pike_string *current_file); + PMOD_EXPORT struct pike_string *low_get_program_line(struct program *prog, + INT_TYPE *linep);   PMOD_EXPORT struct pike_string *get_program_line(struct program *prog, - INT32 *linep); + INT_TYPE *linep); + PMOD_EXPORT char *low_get_program_line_plain (struct program *prog, + INT_TYPE *linep, + int malloced); + PMOD_EXPORT struct pike_string *low_get_line(PIKE_OPCODE_T *pc, + struct program *prog, + INT_TYPE *linep); + PMOD_EXPORT char *low_get_line_plain (PIKE_OPCODE_T *pc, struct program *prog, + INT_TYPE *linep, int malloced);   PMOD_EXPORT struct pike_string *get_line(PIKE_OPCODE_T *pc,    struct program *prog, - INT32 *linep); - void my_yyerror(char *fmt,...) ATTRIBUTE((format(printf,1,2))); - void yy_describe_exception(struct svalue *thrown); - struct program *compile(struct pike_string *prog, - struct object *handler, - int major, - int minor, - struct program *target, - struct object *placeholder); - PMOD_EXPORT int pike_add_function2(char *name, void (*cfun)(INT32), - char *type, unsigned INT8 flags, - unsigned INT16 opt_flags); - PMOD_EXPORT int quick_add_function(char *name, + INT_TYPE *linep); + PMOD_EXPORT struct pike_string *low_get_function_line (struct object *o, + int fun, + INT_TYPE *linep); + PMOD_EXPORT struct pike_string *get_identifier_line(struct program *p, + int fun, + INT_TYPE *linep); + PMOD_EXPORT void va_yyreport(int severity_level, + struct pike_string *file, INT_TYPE line, + struct pike_string *system, INT32 args, + const char *fmt, va_list vargs); + PMOD_EXPORT void low_yyreport(int severity_level, + struct pike_string *file, INT_TYPE line, + struct pike_string *system, + INT32 args, const char *fmt, ...); + PMOD_EXPORT void yyreport(int severity_level, struct pike_string *system, + INT32 args, const char *fmt, ...); + PMOD_EXPORT void yywarning(char *fmt, ...); + PMOD_EXPORT void my_yyerror(const char *fmt,...); + PMOD_EXPORT void yyerror(const char *s); + void yytype_report(int severity_level, + struct pike_string *expect_file, INT_TYPE expect_line, + struct pike_type *expected_t, + struct pike_string *got_file, INT_TYPE got_line, + struct pike_type *got_t, + INT32 args, const char *fmt, ...); + void yytype_error(const char *msg, struct pike_type *expected_t, + struct pike_type *got_t, unsigned int flags); + struct pike_string *format_exception_for_error_msg (struct svalue *thrown); + void handle_compile_exception (const char *yyerror_fmt, ...); + struct supporter_marker; + void count_memory_in_supporter_markers(size_t *num, size_t *size); + void verify_supporters(void); + void init_supporter(struct Supporter *s, + supporter_callback *fun, + void *data); + int unlink_current_supporter(struct Supporter *c); + int call_dependants(struct Supporter *s, int finish); + int report_compiler_dependency(struct program *p); + struct compilation; + void run_pass2(struct compilation *c); + PMOD_EXPORT void enter_compiler(struct pike_string *filename, + INT_TYPE linenumber); + PMOD_EXPORT void exit_compiler(void); + struct program *compile(struct pike_string *aprog, + struct object *ahandler, + int amajor, int aminor, + struct program *atarget, + struct object *aplaceholder); + PMOD_EXPORT int pike_add_function2(const char *name, void (*cfun)(INT32), + const char *type, unsigned flags, + unsigned opt_flags); + PMOD_EXPORT int quick_add_function(const char *name,    int name_length,    void (*cfun)(INT32), - char *type, + const char *type,    int type_length, - unsigned INT8 flags, - unsigned INT16 opt_flags); + unsigned flags, + unsigned opt_flags);   void check_all_programs(void); - + void placeholder_index(INT32 args);   void init_program(void);   void cleanup_program(void); - + PMOD_EXPORT void visit_program (struct program *p, int action);   void gc_mark_program_as_referenced(struct program *p);   void real_gc_cycle_check_program(struct program *p, int weak);   unsigned gc_touch_all_programs(void);   void gc_check_all_programs(void);   void gc_mark_all_programs(void);   void gc_cycle_check_all_programs(void);   void gc_zap_ext_weak_refs_in_programs(void); - void gc_free_all_unreferenced_programs(void); - void count_memory_in_programs(INT32 *num_, INT32 *size_); + size_t gc_free_all_unreferenced_programs(void);   void push_compiler_frame(int lexical_scope); - + void low_pop_local_variables(int level);   void pop_local_variables(int level);   void pop_compiler_frame(void); - ptrdiff_t low_get_storage(struct program *o, struct program *p); + PMOD_EXPORT char *get_inherit_storage(struct object *o, int inherit); + PMOD_EXPORT ptrdiff_t low_get_storage(struct program *o, struct program *p);   PMOD_EXPORT char *get_storage(struct object *o, struct program *p); - struct program *low_program_from_function(struct program *p, - INT32 i); + PMOD_EXPORT struct program *low_program_from_function(struct object *o, INT32 i);   PMOD_EXPORT struct program *program_from_function(const struct svalue *f); - + PMOD_EXPORT struct program *program_from_type(const struct pike_type *t); + PMOD_EXPORT struct program *low_program_from_svalue(const struct svalue *s, + struct object **parent_obj, + int *parent_id);   PMOD_EXPORT struct program *program_from_svalue(const struct svalue *s);   struct find_child_cache_s;   int find_child(struct program *parent, struct program *child); - void yywarning(char *fmt, ...) ATTRIBUTE((format(printf,1,2))); +   struct implements_cache_s;   PMOD_EXPORT int implements(struct program *a, struct program *b);   PMOD_EXPORT int is_compatible(struct program *a, struct program *b); - int yyexplain_not_implements(struct program *a, struct program *b, int flags); - PMOD_EXPORT void *parent_storage(int depth); + void yyexplain_not_compatible(int severity_level, + struct program *a, struct program *b); + void yyexplain_not_implements(int severity_level, + struct program *a, struct program *b); + void string_builder_explain_not_compatible(struct string_builder *s, + struct program *a, + struct program *b); + void string_builder_explain_not_implements(struct string_builder *s, + struct program *a, + struct program *b); + PMOD_EXPORT void *parent_storage(int depth, struct program *expected);   PMOD_EXPORT void change_compiler_compatibility(int major, int minor); - + void make_area_executable (char *start, size_t len);   void make_program_executable(struct program *p);   /* Prototypes end here */    - + static INLINE int FIND_LFUN(struct program * p, int lfun) { + #ifdef PIKE_DEBUG + dmalloc_touch(struct program*, p); + if (lfun < 0) return find_lfun_fatal(p, lfun); + #endif + if (p->flags & PROGRAM_FIXED && lfun < NUM_LFUNS) return p->lfuns[lfun]; + return low_find_lfun(p, lfun); + } + +   #ifndef PIKE_USE_MACHINE_CODE   #define make_program_executable(X)   #endif      #define ADD_FUNCTION(NAME, FUNC, TYPE, FLAGS) \    quick_add_function(NAME, CONSTANT_STRLEN(NAME), FUNC, TYPE,\    CONSTANT_STRLEN(TYPE), FLAGS, \    OPT_SIDE_EFFECT|OPT_EXTERNAL_DEPEND)      #define ADD_PROTOTYPE(NAME, TYPE, FLAGS) \
pike.git/src/program.h:571:   #define ADD_FUNCTION2(NAME, FUNC, TYPE, FLAGS, OPT_FLAGS) \    quick_add_function(NAME, CONSTANT_STRLEN(NAME), FUNC, TYPE,\    CONSTANT_STRLEN(TYPE), FLAGS, OPT_FLAGS)      #define ADD_PROTOTYPE2(NAME, TYPE, FLAGS, OPT_FLAGS) \    ADD_FUNCTION2(NAME, 0, TYPE, FLAGS, OPT_FLAGS)      #define ADD_INT_CONSTANT(NAME, CONST, FLAGS) \    quick_add_integer_constant(NAME, CONSTANT_STRLEN(NAME), CONST, FLAGS)    + #define ADD_FLOAT_CONSTANT(NAME, CONST, FLAGS) \ + quick_add_float_constant(NAME, CONSTANT_STRLEN(NAME), CONST, FLAGS) +   #define PIKE_MAP_VARIABLE(NAME, OFFSET, TYPE, RTTYPE, FLAGS) \    quick_map_variable(NAME, CONSTANT_STRLEN(NAME), OFFSET, \    TYPE, CONSTANT_STRLEN(TYPE), RTTYPE, FLAGS)    - + #define MAP_VARIABLE(NAME, TYPE, FLAGS, OFFSET, RTYPE) \ + PIKE_MAP_VARIABLE(NAME, OFFSET, TYPE, RTYPE, FLAGS) +   #define ADD_FUNCTION_DTYPE(NAME,FUN,DTYPE,FLAGS) do { \    DTYPE_START; \    {DTYPE} \    { \    struct pike_string *_t; \    DTYPE_END(_t); \    quick_add_function(NAME, CONSTANT_STRLEN(NAME), FUN, \    _t->str, _t->len, FLAGS, \    OPT_SIDE_EFFECT|OPT_EXTERNAL_DEPEND); \    free_string(_t); \
pike.git/src/program.h:613: Inside #if defined(DEBUG_MALLOC)
     #ifdef DEBUG_MALLOC   #define end_program() ((struct program *)debug_malloc_pass(debug_end_program()))   #define end_class(NAME, FLAGS) (debug_malloc_touch(Pike_compiler->new_program), debug_end_class(NAME, CONSTANT_STRLEN(NAME), FLAGS))   #else   #define end_class(NAME,FLAGS) debug_end_class(NAME, CONSTANT_STRLEN(NAME), FLAGS)   #define end_program debug_end_program   #endif       - #ifdef PIKE_DEBUG +   #define start_new_program() debug_start_new_program(__LINE__,__FILE__) - #else - #define start_new_program() debug_start_new_program() - #endif +    - + #define visit_program_ref(P, REF_TYPE) \ + visit_ref (pass_program (P), (REF_TYPE), \ + (visit_thing_fn *) &visit_program, NULL)   #define gc_cycle_check_program(X, WEAK) \    gc_cycle_enqueue((gc_cycle_check_cb *) real_gc_cycle_check_program, (X), (WEAK))      /* This can be used for backwards compatibility    * (if added to program.h in Pike 0.6 and Pike 7.0    * -Hubbe    */   #define Pike_new_program Pike_compiler->new_program

pike.git / src / program.h