e576bb2002-10-11Martin Nilsson /* || 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.
354bbe2007-09-24Henrik Grubbström (Grubba) || $Id: program.h,v 1.230 2007/09/24 19:18:25 grubba Exp $
e576bb2002-10-11Martin Nilsson */
24ddc71998-03-28Henrik Grubbström (Grubba) 
5580691996-06-21Fredrik Hübinette (Hubbe) #ifndef PROGRAM_H #define PROGRAM_H
5267b71995-08-09Fredrik Hübinette (Hubbe)  #include <stdarg.h>
afa6941997-01-28Fredrik Hübinette (Hubbe) #include "global.h"
90e9781999-01-31Fredrik Hübinette (Hubbe) #include "pike_macros.h"
7ea7932003-08-03Martin Stjernholm #include "pike_error.h"
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) #include "svalue.h"
72389e2004-09-27Martin Stjernholm #include "dmalloc.h"
05590d1998-04-23Fredrik Hübinette (Hubbe) #include "time_stuff.h"
e9ce612001-03-29Per Hedbor #include "program_id.h"
b2630d2004-05-20Henrik Grubbström (Grubba) #include "pike_rusage.h"
13e01d2001-12-16Martin Stjernholm #include "block_alloc_h.h"
bad5162000-06-23Fredrik Hübinette (Hubbe) 
1f21332000-07-28Fredrik Hübinette (Hubbe) /* Needed to support dynamic loading on NT */
3a10112006-07-05Martin Stjernholm PMOD_EXPORT extern struct program_state * Pike_compiler;
1f21332000-07-28Fredrik Hübinette (Hubbe) 
cd2be32004-03-13Henrik Grubbström (Grubba) /* 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
f1ad632004-03-16Henrik Grubbström (Grubba) /* #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)
9e26861999-12-31Martin Stjernholm extern struct pike_string *this_program_string;
5580691996-06-21Fredrik Hübinette (Hubbe) #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 #define LFUN_MULTIPLY 10 #define LFUN_DIVIDE 11 #define LFUN_MOD 12 #define LFUN_COMPL 13 #define LFUN_EQ 14 #define LFUN_LT 15 #define LFUN_GT 16 #define LFUN___HASH 17 #define LFUN_CAST 18 #define LFUN_NOT 19
774b061996-08-03Fredrik Hübinette (Hubbe) #define LFUN_INDEX 20 #define LFUN_ASSIGN_INDEX 21
dffa011997-01-15Fredrik Hübinette (Hubbe) #define LFUN_ARROW 22 #define LFUN_ASSIGN_ARROW 23
0683be1997-01-26Fredrik Hübinette (Hubbe) #define LFUN__SIZEOF 24 #define LFUN__INDICES 25 #define LFUN__VALUES 26 #define LFUN_CALL 27
1b89ad1997-10-10Fredrik Hübinette (Hubbe) #define LFUN_RADD 28 #define LFUN_RSUBTRACT 29 #define LFUN_RAND 30 #define LFUN_ROR 31 #define LFUN_RXOR 32 #define LFUN_RLSH 33 #define LFUN_RRSH 34 #define LFUN_RMULTIPLY 35 #define LFUN_RDIVIDE 36 #define LFUN_RMOD 37
ee37801999-02-09Fredrik Hübinette (Hubbe) #define LFUN_ADD_EQ 38
aa73fc1999-10-21Fredrik Hübinette (Hubbe) #define LFUN__IS_TYPE 39 #define LFUN__SPRINTF 40
2ba9191999-10-23Fredrik Hübinette (Hubbe) #define LFUN__EQUAL 41
a3453e2001-02-05Per Hedbor #define LFUN__M_DELETE 42
226d642001-02-24Henrik Grubbström (Grubba) #define LFUN__GET_ITERATOR 43
408a1e2004-10-30Martin Stjernholm #define LFUN_RANGE 44
5580691996-06-21Fredrik Hübinette (Hubbe) 
408a1e2004-10-30Martin Stjernholm #define NUM_LFUNS 45
5580691996-06-21Fredrik Hübinette (Hubbe) 
142c802003-09-04Henrik Grubbström (Grubba) /* NOTE: After this point there are only fake lfuns. * ie use low_find_lfun(), and NOT FIND_LFUN()! */
408a1e2004-10-30Martin Stjernholm #define LFUN__SEARCH 45
142c802003-09-04Henrik Grubbström (Grubba) 
ebf5bb2004-09-18Per Hedbor extern const char *const lfun_names[];
5580691996-06-21Fredrik Hübinette (Hubbe) 
286afb2001-02-05Henrik Grubbström (Grubba) extern struct pike_string *lfun_strings[];
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) #ifndef STRUCT_NODE_S_DECLARED #define STRUCT_NODE_S_DECLARED struct node_s;
e772e42003-11-14Martin Stjernholm typedef struct node_s node;
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) #endif
dfa5b31996-12-05Fredrik Hübinette (Hubbe) #ifndef STRUCT_OBJECT_DECLARED #define STRUCT_OBJECT_DECLARED
5267b71995-08-09Fredrik Hübinette (Hubbe) struct object;
dfa5b31996-12-05Fredrik Hübinette (Hubbe) #endif
5267b71995-08-09Fredrik Hübinette (Hubbe) 
3a8dd02006-07-09Marcus Comstedt #undef EXTERN #undef STRUCT #undef PUSH #undef POP #undef DECLARE
e772e42003-11-14Martin Stjernholm #define STRUCT #include "compilation.h" #define EXTERN #include "compilation.h"
aeaab72002-04-08Martin Stjernholm /* Byte-code method identification. */
2213702003-11-25Henrik Grubbström (Grubba) #define PIKE_BYTECODE_PORTABLE -1 /* Only used by the codec. */
aeaab72002-04-08Martin Stjernholm #define PIKE_BYTECODE_DEFAULT 0 #define PIKE_BYTECODE_GOTO 1 #define PIKE_BYTECODE_SPARC 2 #define PIKE_BYTECODE_IA32 3
d995a22006-04-27Tor Edvardsson #define PIKE_BYTECODE_PPC32 4 #define PIKE_BYTECODE_AMD64 5
a00f6f2007-04-01Marcus Comstedt #define PIKE_BYTECODE_PPC64 6
aeaab72002-04-08Martin Stjernholm 
d9a40a2005-11-19Henrik Grubbström (Grubba) #ifndef PIKE_BYTECODE_METHOD #error PIKE_BYTECODE_METHOD not set. #endif
d8e19a2002-04-07Martin Stjernholm #if PIKE_BYTECODE_METHOD == PIKE_BYTECODE_IA32 #define PIKE_OPCODE_T unsigned INT8
d995a22006-04-27Tor Edvardsson #elif PIKE_BYTECODE_METHOD == PIKE_BYTECODE_AMD64 #define PIKE_OPCODE_T unsigned INT8
d8e19a2002-04-07Martin Stjernholm #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
a00f6f2007-04-01Marcus Comstedt #elif PIKE_BYTECODE_METHOD == PIKE_BYTECODE_PPC64 #define PIKE_OPCODE_T unsigned INT32
d8e19a2002-04-07Martin Stjernholm #elif PIKE_BYTECODE_METHOD == PIKE_BYTECODE_GOTO #define PIKE_OPCODE_T void *
b97cd92003-03-20Martin Stjernholm #define PIKE_INSTR_T void *
d8e19a2002-04-07Martin Stjernholm #else #define PIKE_OPCODE_T unsigned INT8 #endif
b97cd92003-03-20Martin Stjernholm  #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
d8e19a2002-04-07Martin Stjernholm 
5267b71995-08-09Fredrik Hübinette (Hubbe) /* 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
06983f1996-09-22Fredrik Hübinette (Hubbe)  * to the C/PIKE function body.
5267b71995-08-09Fredrik Hübinette (Hubbe)  * * c) A number of flags to send to 'add_simul_efun' to specify side effects * and such. */ /* * Max program dimensions:
5580691996-06-21Fredrik Hübinette (Hubbe)  * 2^16 functions + global variables
5267b71995-08-09Fredrik Hübinette (Hubbe)  * 2^16 inherits
06983f1996-09-22Fredrik Hübinette (Hubbe)  * 2^16 arguments to pike functions
5580691996-06-21Fredrik Hübinette (Hubbe)  * 2^32 efuns
5267b71995-08-09Fredrik Hübinette (Hubbe)  * 2^8 local variables (and arguments) */ union idptr {
9823d62003-08-02Martin Stjernholm  /* C function pointer. */
5267b71995-08-09Fredrik Hübinette (Hubbe)  void (*c_fun)(INT32);
9823d62003-08-02Martin Stjernholm  /* 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. * * 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. * * For pike functions: Offset to the start of the function in * program.program in the program pointed to by prog in the struct
0f885c2003-12-30Henrik Grubbström (Grubba)  * inherit that corresponds to the identifier. Or -1 if a prototype. */
a850e32000-08-14Henrik Grubbström (Grubba)  ptrdiff_t offset;
5267b71995-08-09Fredrik Hübinette (Hubbe) };
7ea7932003-08-03Martin Stjernholm #define IDENTIFIER_VARIABLE 0
354bbe2007-09-24Henrik Grubbström (Grubba) #define IDENTIFIER_CONSTANT 1
5267b71995-08-09Fredrik Hübinette (Hubbe) #define IDENTIFIER_C_FUNCTION 2
354bbe2007-09-24Henrik Grubbström (Grubba) #define IDENTIFIER_PIKE_FUNCTION 3 #define IDENTIFIER_FUNCTION 2 #define IDENTIFIER_TYPE_MASK 3 #define IDENTIFIER_EXTERN 4 /* Identifier actually in a surrounding scope. */
7ea7932003-08-03Martin Stjernholm 
0ee38f2002-05-11Martin Stjernholm #define IDENTIFIER_VARARGS 8 /* Used for functions only. */
e0d6f52003-02-13Martin Stjernholm #define IDENTIFIER_NO_THIS_REF 8 /* Used for variables only: Don't count refs to self. */
98cf2a2003-02-24Martin Stjernholm #define IDENTIFIER_HAS_BODY 16 /* Function has a body (set already in pass 1). */
97f6282000-03-07Fredrik Hübinette (Hubbe) #define IDENTIFIER_SCOPED 32 /* This is used for local functions only */
8322b62000-05-08Fredrik Hübinette (Hubbe) #define IDENTIFIER_SCOPE_USED 64 /* contains scoped local functions */
eff2b02001-07-03Henrik Grubbström (Grubba) #define IDENTIFIER_ALIAS 128 /* This identifier is an alias. */
d2c6081996-11-07Fredrik Hübinette (Hubbe)  #define IDENTIFIER_IS_FUNCTION(X) ((X) & IDENTIFIER_FUNCTION)
354bbe2007-09-24Henrik Grubbström (Grubba) #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)
7ea7932003-08-03Martin Stjernholm #define IDENTIFIER_IS_VARIABLE(X) (!((X) & IDENTIFIER_TYPE_MASK))
354bbe2007-09-24Henrik Grubbström (Grubba) #define IDENTIFIER_IS_SCOPED(X) ((X) & IDENTIFIER_SCOPED)
eff2b02001-07-03Henrik Grubbström (Grubba) #define IDENTIFIER_IS_ALIAS(X) ((X) & IDENTIFIER_ALIAS)
5267b71995-08-09Fredrik Hübinette (Hubbe) 
eff2b02001-07-03Henrik Grubbström (Grubba) #define IDENTIFIER_MASK 255
97f6282000-03-07Fredrik Hübinette (Hubbe) 
2f075c2001-10-05Fredrik Hübinette (Hubbe) /* * Every constant, class, function and variable
0ee38f2002-05-11Martin Stjernholm  * gets exactly one of these.
2f075c2001-10-05Fredrik Hübinette (Hubbe)  */
5267b71995-08-09Fredrik Hübinette (Hubbe) struct identifier {
06983f1996-09-22Fredrik Hübinette (Hubbe)  struct pike_string *name;
d68a072001-02-20Henrik Grubbström (Grubba)  struct pike_type *type;
1ef5572000-08-30Henrik Grubbström (Grubba)  unsigned INT8 identifier_flags; /* IDENTIFIER_??? */ unsigned INT8 run_time_type; /* PIKE_T_??? */ unsigned INT16 opt_flags; /* OPT_??? */
be478c1997-08-30Henrik Grubbström (Grubba) #ifdef PROFILING
b2630d2004-05-20Henrik Grubbström (Grubba)  unsigned INT32 num_calls; /* Total number of calls. */ cpu_time_t total_time; /* Total time with children. */ cpu_time_t self_time; /* Total time excluding children. */
be478c1997-08-30Henrik Grubbström (Grubba) #endif /* PROFILING */
5267b71995-08-09Fredrik Hübinette (Hubbe)  union idptr func; };
2f075c2001-10-05Fredrik Hübinette (Hubbe) /* * This is used to store constants, both * inline constants and those defined explicitly with * the constant keyword. */
454d541999-09-18Fredrik Hübinette (Hubbe) struct program_constant {
4ea54f2004-05-29Henrik Grubbström (Grubba)  struct svalue sval; /* Value. */ ptrdiff_t offset; /* Offset in identifiers to initialization function. */
454d541999-09-18Fredrik Hübinette (Hubbe) };
5267b71995-08-09Fredrik Hübinette (Hubbe) /* * in the bytecode, a function starts with: * char num_args * char num_locals * char code[] */
b92e341999-12-30Henrik Grubbström (Grubba) #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 */
fa89602002-03-01Martin Nilsson #define ID_PUBLIC 0x08 /* Anti private */ #define ID_PROTECTED 0x10 /* Not currently used at all */ #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 */
b92e341999-12-30Henrik Grubbström (Grubba) #define ID_OPTIONAL 0x100 /* Symbol is not required by the interface */ #define ID_EXTERN 0x200 /* Symbol is defined later */
5ca4352000-07-12Henrik Grubbström (Grubba) #define ID_VARIANT 0x400 /* Function is overloaded by argument. */
eff2b02001-07-03Henrik Grubbström (Grubba) #define ID_ALIAS 0x800 /* Variable is an overloaded alias. */
f80d571999-11-23Henrik Grubbström (Grubba) 
eff2b02001-07-03Henrik Grubbström (Grubba) #define ID_MODIFIER_MASK 0x0fff
f80d571999-11-23Henrik Grubbström (Grubba) 
b92e341999-12-30Henrik Grubbström (Grubba) #define ID_STRICT_TYPES 0x8000 /* #pragma strict_types */
2b1b5f2002-02-06Henrik Grubbström (Grubba) #define ID_SAVE_PARENT 0x10000 /* #pragma save_parent */
2fbfc42002-06-11Martin Stjernholm #define ID_DONT_SAVE_PARENT 0x20000 /* #pragma dont_save_parent */
5267b71995-08-09Fredrik Hübinette (Hubbe) 
2f075c2001-10-05Fredrik Hübinette (Hubbe)  /* * All identifiers in this program * and all identifiers in inherited programs
fb79e02002-12-16Henrik Grubbström (Grubba)  * need to have a 'struct reference' in this
2f075c2001-10-05Fredrik Hübinette (Hubbe)  * program. When we overload a function, we simply * change the reference to point to the new 'struct identifier'.
9823d62003-08-02Martin Stjernholm  * * When an identifier is represented as an integer, it's typically the * offset of the corresponding struct reference in * program.identifier_references.
2f075c2001-10-05Fredrik Hübinette (Hubbe)  */
5267b71995-08-09Fredrik Hübinette (Hubbe) struct reference {
9823d62003-08-02Martin Stjernholm  /* 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. */
cb22561995-10-11Fredrik Hübinette (Hubbe)  unsigned INT16 inherit_offset;
9823d62003-08-02Martin Stjernholm  /* 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. */
cb22561995-10-11Fredrik Hübinette (Hubbe)  unsigned INT16 identifier_offset;
9823d62003-08-02Martin Stjernholm  /* ID_* flags - static, private etc.. */
5838502007-01-01Martin Nilsson  unsigned INT16 id_flags;
5267b71995-08-09Fredrik Hübinette (Hubbe) };
7ea7932003-08-03Martin Stjernholm /* Magic value used as identifier reference integer to refer to this. */ #define IDREF_MAGIC_THIS -1
9823d62003-08-02Martin Stjernholm /* Magic values in inherit.parent_offset; see below. */ #define OBJECT_PARENT -18 #define INHERIT_PARENT -17
2f075c2001-10-05Fredrik Hübinette (Hubbe) /* * 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,
4145962003-01-31Martin Stjernholm  * all 'struct inherit' from that program are
2f075c2001-10-05Fredrik Hübinette (Hubbe)  * copied, so the whole tree of inherits is * represented. */
5267b71995-08-09Fredrik Hübinette (Hubbe) struct inherit {
9823d62003-08-02Martin Stjernholm  /* 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. */
342fef2000-08-23Fredrik Hübinette (Hubbe)  INT16 inherit_level;
9823d62003-08-02Martin Stjernholm  /* All the identifier references in the inherited program has been * copied to this program with the first one at this offset. */
5267b71995-08-09Fredrik Hübinette (Hubbe)  INT16 identifier_level;
9823d62003-08-02Martin Stjernholm  /* 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. */
b1f4eb1998-01-13Fredrik Hübinette (Hubbe)  INT16 parent_identifier;
9823d62003-08-02Martin Stjernholm  /* 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; * } */
61e9a01998-01-25Fredrik Hübinette (Hubbe)  INT16 parent_offset;
9823d62003-08-02Martin Stjernholm  /* 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 */
1a49362002-05-10Henrik Grubbström (Grubba)  size_t identifier_ref_offset;
9823d62003-08-02Martin Stjernholm  /* Offset in object->storage to the start of the storage for the * variables from the program in this inherit. */
b819352000-08-14Henrik Grubbström (Grubba)  ptrdiff_t storage_offset;
9823d62003-08-02Martin Stjernholm  /* The parent object for the program in this inherit, or NULL if * there isn't any. */
b1f4eb1998-01-13Fredrik Hübinette (Hubbe)  struct object *parent;
9823d62003-08-02Martin Stjernholm  /* The program for this inherit. */
b1f4eb1998-01-13Fredrik Hübinette (Hubbe)  struct program *prog;
9823d62003-08-02Martin Stjernholm  /* The name of the inherit, if there is any. For nested inherits, * this can be a string on the form "A::B::C". */
b1f4eb1998-01-13Fredrik Hübinette (Hubbe)  struct pike_string *name;
5267b71995-08-09Fredrik Hübinette (Hubbe) };
2f075c2001-10-05Fredrik Hübinette (Hubbe)  /* * Storage struct for a trampoline object * (not a part of the program type) */
454d541999-09-18Fredrik Hübinette (Hubbe) struct pike_trampoline { struct pike_frame *frame; INT32 func; };
aa68b12001-03-19Fredrik Hübinette (Hubbe) 
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) /* program parts have been realloced into one block */ #define PROGRAM_OPTIMIZED 1 /* program has gone through pass 1 of compiler, prototypes etc. will * not change from now on */ #define PROGRAM_FIXED 2 /* Program is done and can be cloned */ #define PROGRAM_FINISHED 4 /* Program has gone through first compiler pass */ #define PROGRAM_PASS_1_DONE 8
8aae6d1999-08-19Fredrik Hübinette (Hubbe) /* Program will be destructed as soon at it runs out of references. * Normally only used for mutex lock keys and similar */
f3c7152001-04-14Fredrik Hübinette (Hubbe) #define PROGRAM_DESTRUCT_IMMEDIATE 0x10
b504ed1997-09-21Fredrik Hübinette (Hubbe) 
8aae6d1999-08-19Fredrik Hübinette (Hubbe) /* Self explanatory, automatically detected */
f3c7152001-04-14Fredrik Hübinette (Hubbe) #define PROGRAM_HAS_C_METHODS 0x20
05590d1998-04-23Fredrik Hübinette (Hubbe) 
f3c7152001-04-14Fredrik Hübinette (Hubbe) /* Objects created from this program are constant and shareable */ #define PROGRAM_CONSTANT 0x40
8aae6d1999-08-19Fredrik Hübinette (Hubbe) 
9823d62003-08-02Martin Stjernholm /* Objects have pointers to the parent object. Use LOW_PARENT_INFO or * PARENT_INFO to extract it. */
f3c7152001-04-14Fredrik Hübinette (Hubbe) #define PROGRAM_USES_PARENT 0x80
1994251999-09-06Fredrik Hübinette (Hubbe) 
2b1b5f2002-02-06Henrik Grubbström (Grubba) /* Objects should not be destructed even when they only have weak
1b0ac81999-10-29Martin Stjernholm  * references left. */
f3c7152001-04-14Fredrik Hübinette (Hubbe) #define PROGRAM_NO_WEAK_FREE 0x100
1b0ac81999-10-29Martin Stjernholm  /* Objects should not be destructed by f_destruct(). */
f3c7152001-04-14Fredrik Hübinette (Hubbe) #define PROGRAM_NO_EXPLICIT_DESTRUCT 0x200
1b0ac81999-10-29Martin Stjernholm 
8ba59a2000-03-26Fredrik Hübinette (Hubbe) /* Program is in an inconsistant state */
f3c7152001-04-14Fredrik Hübinette (Hubbe) #define PROGRAM_AVOID_CHECK 0x400
8ba59a2000-03-26Fredrik Hübinette (Hubbe) 
aa68b12001-03-19Fredrik Hübinette (Hubbe) /* Program has not yet been used for compilation */
f3c7152001-04-14Fredrik Hübinette (Hubbe) #define PROGRAM_VIRGIN 0x800
aa68b12001-03-19Fredrik Hübinette (Hubbe) 
9823d62003-08-02Martin Stjernholm /* Don't allow the program to be inherited or cloned if there's no
99cce52007-05-26Martin Stjernholm  * parent object. Might only be set if PROGRAM_USES_PARENT is. */
22d7992001-06-23Fredrik Hübinette (Hubbe) #define PROGRAM_NEEDS_PARENT 0x1000
99cce52007-05-26Martin Stjernholm /* 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
528fe12004-10-23Martin Nilsson /* Indicates that the class is a facet or product_class. */ #define PROGRAM_IS_FACET_CLASS 0x1 #define PROGRAM_IS_PRODUCT_CLASS 0x2
b5dc812001-07-12Fredrik Hübinette (Hubbe) /* 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
8ba59a2000-03-26Fredrik Hübinette (Hubbe) 
f3c7152001-04-14Fredrik Hübinette (Hubbe) /* 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)
2f075c2001-10-05Fredrik Hübinette (Hubbe) /* * 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. */
f3c7152001-04-14Fredrik Hübinette (Hubbe) struct parent_info { struct object *parent; INT16 parent_identifier; };
5267b71995-08-09Fredrik Hübinette (Hubbe) struct program {
45637c2001-04-07Fredrik Hübinette (Hubbe)  PIKE_MEMORY_OBJECT_MEMBERS; /* Must be first */
5267b71995-08-09Fredrik Hübinette (Hubbe)  INT32 id; /* used to identify program in caches */
2ad3c01999-09-16Fredrik Hübinette (Hubbe)  /* storage_needed - storage needed in object struct * the first inherit[0].storage_offset bytes are not used and are * subtracted when inheriting. */
b819352000-08-14Henrik Grubbström (Grubba)  ptrdiff_t storage_needed; /* storage needed in the object struct */
f3c7152001-04-14Fredrik Hübinette (Hubbe)  ptrdiff_t xstorage; /* Non-inherited storage */ ptrdiff_t parent_info_storage;
8f29a31999-09-15Fredrik Hübinette (Hubbe)  INT16 flags; /* PROGRAM_* */
90e9781999-01-31Fredrik Hübinette (Hubbe)  unsigned INT8 alignment_needed;
05590d1998-04-23Fredrik Hübinette (Hubbe)  struct timeval timestamp;
5267b71995-08-09Fredrik Hübinette (Hubbe)  struct program *next; struct program *prev;
f3c7152001-04-14Fredrik Hübinette (Hubbe)  struct program *parent;
e772e42003-11-14Martin Stjernholm  node *(*optimize)(node *n);
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) 
b5dc812001-07-12Fredrik Hübinette (Hubbe)  void (*event_handler)(int);
71f3a21998-11-22Fredrik Hübinette (Hubbe) #ifdef PIKE_DEBUG
5267b71995-08-09Fredrik Hübinette (Hubbe)  unsigned INT32 checksum; #endif
be478c1997-08-30Henrik Grubbström (Grubba) #ifdef PROFILING unsigned INT32 num_clones; #endif /* PROFILING */
5267b71995-08-09Fredrik Hübinette (Hubbe) 
de1d7d2000-07-10Henrik Grubbström (Grubba)  size_t total_size;
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) 
7e877a2003-04-02Martin Stjernholm #define FOO(NUMTYPE,TYPE,ARGTYPE,NAME) TYPE * NAME ;
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) #include "program_areas.h"
7e877a2003-04-02Martin Stjernholm #define FOO(NUMTYPE,TYPE,ARGTYPE,NAME) NUMTYPE PIKE_CONCAT(num_,NAME) ;
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) #include "program_areas.h"
5580691996-06-21Fredrik Hübinette (Hubbe)  INT16 lfuns[NUM_LFUNS];
528fe12004-10-23Martin Nilsson 
2c660c2005-12-31Martin Nilsson #ifdef WITH_FACETS
528fe12004-10-23Martin Nilsson  /* Facet related stuff */ INT16 facet_class; /* PROGRAM_IS_X_CLASS (X=FACET/PRODUCT) */ INT32 facet_index; /* Index to the facet this facet class belongs to */ struct object *facet_group;
2c660c2005-12-31Martin Nilsson #endif
5267b71995-08-09Fredrik Hübinette (Hubbe) };
354bbe2007-09-24Henrik Grubbström (Grubba) #if PIKE_DEBUG
54a1302004-06-02Martin Nilsson static INLINE int CHECK_IDREF_RANGE (int x, const struct program *p)
7ea7932003-08-03Martin Stjernholm { if (x < 0 || x >= p->num_identifier_references) debug_fatal ("Identifier reference index %d out of range 0..%d\n", x, p->num_identifier_references - 1); return x; } #else
a2ffef2003-08-20Henrik Grubbström (Grubba) #define CHECK_IDREF_RANGE(X, P) (X)
7ea7932003-08-03Martin Stjernholm #endif
a2ffef2003-08-20Henrik Grubbström (Grubba) #define PTR_FROM_INT(P, X) ((P)->identifier_references + \ CHECK_IDREF_RANGE((X), (P)))
3c43b81999-03-19Fredrik Hübinette (Hubbe) #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))
5267b71995-08-09Fredrik Hübinette (Hubbe) #define ID_FROM_PTR(P,X) (PROG_FROM_PTR(P,X)->identifiers+(X)->identifier_offset)
a2ffef2003-08-20Henrik Grubbström (Grubba) #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))
5267b71995-08-09Fredrik Hübinette (Hubbe) 
7477e22000-02-16Henrik Grubbström (Grubba) #define FIND_LFUN(P,N) ( dmalloc_touch(struct program *,(P))->flags & PROGRAM_FIXED?((P)->lfuns[(N)]):low_find_lfun((P), (N)) )
9624482003-01-15Martin Stjernholm #define QUICK_FIND_LFUN(P,N) (dmalloc_touch(struct program *,(P))->lfuns[N])
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) 
3b65672004-05-23Martin Nilsson #ifdef DO_PIKE_CLEANUP
3a10112006-07-05Martin Stjernholm PMOD_EXPORT extern int gc_external_refs_zapped; PMOD_EXPORT void gc_check_zapped (void *a, TYPE_T type, const char *file, int line);
3b65672004-05-23Martin Nilsson #endif
3a10112006-07-05Martin Stjernholm #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
4fab5f2004-04-18Martin Stjernholm #define free_program(p) do{ \ struct program *_=(p); \ debug_malloc_touch(_); \
31a8682004-09-27Martin Stjernholm  DO_IF_DEBUG ( \
dbcb292004-09-29Martin Stjernholm  DO_IF_PIKE_CLEANUP ( \ if (gc_external_refs_zapped) \ gc_check_zapped (_, PIKE_T_PROGRAM, __FILE__, __LINE__))); \
4fab5f2004-04-18Martin Stjernholm  if(!sub_ref(_)) \ really_free_program(_); \ }while(0)
3a10112006-07-05Martin Stjernholm #endif
5267b71995-08-09Fredrik Hübinette (Hubbe) 
6b21482005-03-15Henrik Grubbström (Grubba) BLOCK_ALLOC_FILL_PAGES(program, n/a);
13e01d2001-12-16Martin Stjernholm 
1994981998-04-07Fredrik Hübinette (Hubbe) 
10e16f1999-11-04Henrik Grubbström (Grubba) extern struct object *error_handler;
a376db2001-06-08Henrik Grubbström (Grubba) extern struct object *compat_handler;
10e16f1999-11-04Henrik Grubbström (Grubba) 
1ca3ba1997-10-13Fredrik Hübinette (Hubbe) extern struct program *first_program;
92c73b2001-11-08Fredrik Hübinette (Hubbe) extern struct program *null_program;
4218011999-01-31Fredrik Hübinette (Hubbe) extern struct program *pike_trampoline_program;
e2d9e62000-06-10Martin Stjernholm extern struct program *gc_internal_program;
eaa4da2001-10-04Fredrik Hübinette (Hubbe) extern struct program *placeholder_program; extern struct object *placeholder_object;
9649491998-02-27Fredrik Hübinette (Hubbe) 
ddc1422000-06-26Henrik Grubbström (Grubba) extern int compilation_depth;
8aae6d1999-08-19Fredrik Hübinette (Hubbe) /* Flags for identifier finding... */ #define SEE_STATIC 1 #define SEE_PRIVATE 2
9649491998-02-27Fredrik Hübinette (Hubbe) #define COMPILER_IN_CATCH 1
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) 
3653692005-03-14Per Hedbor #define ADD_STORAGE(X) low_add_storage(sizeof(X), ALIGNOF(X),0)
dfd8b32005-03-14Per Hedbor 
1f5bfe1999-09-28Fredrik Hübinette (Hubbe) #define STORAGE_NEEDED(X) ((X)->storage_needed - (X)->inherits[0].storage_offset)
90e9781999-01-31Fredrik Hübinette (Hubbe) 
7e877a2003-04-02Martin Stjernholm #define FOO(NUMTYPE,TYPE,ARGTYPE,NAME) void PIKE_CONCAT(add_to_,NAME(ARGTYPE ARG));
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) #include "program_areas.h"
5267b71995-08-09Fredrik Hübinette (Hubbe) 
c6cf602001-12-13Martin Stjernholm typedef int supporter_callback (void *, int);
92c73b2001-11-08Fredrik Hübinette (Hubbe) struct Supporter { #ifdef PIKE_DEBUG int magic; #endif struct Supporter *previous; struct Supporter *depends_on; struct Supporter *dependants; struct Supporter *next_dependant;
c6cf602001-12-13Martin Stjernholm  supporter_callback *fun;
92c73b2001-11-08Fredrik Hübinette (Hubbe)  void *data; struct program *prog; };
5267b71995-08-09Fredrik Hübinette (Hubbe) /* Prototypes begin here */
3a10112006-07-05Martin Stjernholm PMOD_EXPORT void do_free_program (struct program *p);
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) void ins_int(INT32 i, void (*func)(char tmp));
7e877a2003-04-02Martin Stjernholm void ins_short(int i, void (*func)(char tmp));
1a49362002-05-10Henrik Grubbström (Grubba) void add_relocated_int_to_program(INT32 i);
591c0c1997-01-19Fredrik Hübinette (Hubbe) void use_module(struct svalue *s);
05590d1998-04-23Fredrik Hübinette (Hubbe) void unuse_modules(INT32 howmany);
e772e42003-11-14Martin Stjernholm node *find_module_identifier(struct pike_string *ident, int see_inherit); node *resolve_identifier(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);
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) struct program *parent_compilation(int level);
b8cda21997-01-21Fredrik Hübinette (Hubbe) struct program *id_to_program(INT32 id);
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) void optimize_program(struct program *p);
ab9db52003-02-20Henrik Grubbström (Grubba) void fsort_program_identifier_index(unsigned short *start, unsigned short *end, struct program *p);
50edc82001-07-13Henrik Grubbström (Grubba) struct pike_string *find_program_name(struct program *p, INT32 *line);
a1f8522002-06-11Martin Stjernholm int override_identifier (struct reference *ref, struct pike_string *name);
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) void fixate_program(void);
05590d1998-04-23Fredrik Hübinette (Hubbe) struct program *low_allocate_program(void);
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) void low_start_new_program(struct program *p,
6d3bc82003-06-03Martin Stjernholm  int pass,
993ba72000-02-15Fredrik Hübinette (Hubbe)  struct pike_string *name, int flags, int *idp);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT void debug_start_new_program(int line, const char *file);
5683de1995-11-06Fredrik Hübinette (Hubbe) void dump_program_desc(struct program *p);
e964ae1998-04-08Fredrik Hübinette (Hubbe) int sizeof_variable(int run_time_type);
5ec1062002-05-09Martin Stjernholm void dump_program_tables (struct program *p, int indent);
624d091996-02-24Fredrik Hübinette (Hubbe) void check_program(struct program *p);
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) struct program *end_first_pass(int finish);
1f21332000-07-28Fredrik Hübinette (Hubbe) PMOD_EXPORT struct program *debug_end_program(void);
b819352000-08-14Henrik Grubbström (Grubba) PMOD_EXPORT size_t low_add_storage(size_t size, size_t alignment, ptrdiff_t modulo_orig);
6e4c642002-09-11Marcus Comstedt PMOD_EXPORT void set_init_callback(void (*init_callback)(struct object *)); PMOD_EXPORT void set_exit_callback(void (*exit_callback)(struct object *));
1f21332000-07-28Fredrik Hübinette (Hubbe) PMOD_EXPORT void set_gc_recurse_callback(void (*m)(struct object *)); PMOD_EXPORT void set_gc_check_callback(void (*m)(struct object *));
3a10112006-07-05Martin Stjernholm PMOD_EXPORT void pike_set_prog_event_callback(void (*cb)(int)); PMOD_EXPORT void pike_set_prog_optimize_callback(node *(*opt)(node *));
3a3eac2004-01-19Henrik Grubbström (Grubba) int really_low_reference_inherited_identifier(struct program_state *q, int e, int i);
d429a71998-02-24Fredrik Hübinette (Hubbe) int low_reference_inherited_identifier(struct program_state *q, int e,
8aae6d1999-08-19Fredrik Hübinette (Hubbe)  struct pike_string *name, int flags);
ddc1422000-06-26Henrik Grubbström (Grubba) int find_inherit(struct program *p, struct pike_string *name);
d429a71998-02-24Fredrik Hübinette (Hubbe) node *reference_inherited_identifier(struct pike_string *super_name,
d68a072001-02-20Henrik Grubbström (Grubba)  struct pike_string *function_name);
06983f1996-09-22Fredrik Hübinette (Hubbe) void rename_last_inherit(struct pike_string *n);
56f2832006-07-05Martin Stjernholm PMOD_EXPORT void low_inherit(struct program *p, struct object *parent, int parent_identifier, int parent_offset, INT32 flags, struct pike_string *name);
1f21332000-07-28Fredrik Hübinette (Hubbe) PMOD_EXPORT void do_inherit(struct svalue *s,
b1f4eb1998-01-13Fredrik Hübinette (Hubbe)  INT32 flags, struct pike_string *name);
e772e42003-11-14Martin Stjernholm void compiler_do_inherit(node *n, INT32 flags, struct pike_string *name);
9036e82001-08-16Martin Stjernholm int call_handle_inherit(struct pike_string *s);
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) void simple_do_inherit(struct pike_string *s, INT32 flags, struct pike_string *name);
06983f1996-09-22Fredrik Hübinette (Hubbe) int isidentifier(struct pike_string *s);
05c7cd1997-07-19Fredrik Hübinette (Hubbe) int low_define_variable(struct pike_string *name,
d68a072001-02-20Henrik Grubbström (Grubba)  struct pike_type *type,
05c7cd1997-07-19Fredrik Hübinette (Hubbe)  INT32 flags,
de1d7d2000-07-10Henrik Grubbström (Grubba)  size_t offset,
05c7cd1997-07-19Fredrik Hübinette (Hubbe)  INT32 run_time_type);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT int map_variable(const char *name, const char *type,
05c7cd1997-07-19Fredrik Hübinette (Hubbe)  INT32 flags,
de1d7d2000-07-10Henrik Grubbström (Grubba)  size_t offset,
05c7cd1997-07-19Fredrik Hübinette (Hubbe)  INT32 run_time_type);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT int quick_map_variable(const char *name,
e2d9e62000-06-10Martin Stjernholm  int name_length,
de1d7d2000-07-10Henrik Grubbström (Grubba)  size_t offset,
0929a02002-09-12Marcus Comstedt  const char *type,
e2d9e62000-06-10Martin Stjernholm  int type_length, INT32 run_time_type, INT32 flags);
06983f1996-09-22Fredrik Hübinette (Hubbe) int define_variable(struct pike_string *name,
d68a072001-02-20Henrik Grubbström (Grubba)  struct pike_type *type,
5267b71995-08-09Fredrik Hübinette (Hubbe)  INT32 flags);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT int simple_add_variable(const char *name, const char *type,
eaa4da2001-10-04Fredrik Hübinette (Hubbe)  INT32 flags);
1f21332000-07-28Fredrik Hübinette (Hubbe) PMOD_EXPORT int add_constant(struct pike_string *name,
eaa4da2001-10-04Fredrik Hübinette (Hubbe)  struct svalue *c, INT32 flags);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT int simple_add_constant(const char *name,
eaa4da2001-10-04Fredrik Hübinette (Hubbe)  struct svalue *c, INT32 flags);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT int add_integer_constant(const char *name,
e6f9132003-11-07Martin Stjernholm  INT_ARG_TYPE i, INT32 flags);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT int quick_add_integer_constant(const char *name,
e6f9132003-11-07Martin Stjernholm  int name_length, INT_ARG_TYPE i, INT32 flags);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT int add_float_constant(const char *name,
e6f9132003-11-07Martin Stjernholm  FLOAT_ARG_TYPE f, INT32 flags); PMOD_EXPORT int quick_add_float_constant(const char *name, int name_length, FLOAT_ARG_TYPE f, INT32 flags);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT int add_string_constant(const char *name,
e6f9132003-11-07Martin Stjernholm  const char *str, INT32 flags);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT int add_program_constant(const char *name,
eaa4da2001-10-04Fredrik Hübinette (Hubbe)  struct program *p, INT32 flags);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT int add_object_constant(const char *name,
eaa4da2001-10-04Fredrik Hübinette (Hubbe)  struct object *o, INT32 flags);
7e877a2003-04-02Martin Stjernholm PMOD_EXPORT int add_function_constant(const char *name, void (*cfun)(INT32), const char * type, int flags);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT int debug_end_class(const char *name, ptrdiff_t namelen, INT32 flags);
06983f1996-09-22Fredrik Hübinette (Hubbe) INT32 define_function(struct pike_string *name,
d68a072001-02-20Henrik Grubbström (Grubba)  struct pike_type *type,
7e877a2003-04-02Martin Stjernholm  unsigned flags, unsigned function_flags,
1ef5572000-08-30Henrik Grubbström (Grubba)  union idptr *func,
7e877a2003-04-02Martin Stjernholm  unsigned opt_flags);
c0e4461998-06-23Fredrik Hübinette (Hubbe) int really_low_find_shared_string_identifier(struct pike_string *name, struct program *prog,
1016021999-10-28Fredrik Hübinette (Hubbe)  int flags);
3a10112006-07-05Martin Stjernholm PMOD_EXPORT int low_find_lfun(struct program *p, ptrdiff_t lfun);
286afb2001-02-05Henrik Grubbström (Grubba) int lfun_lookup_id(struct pike_string *lfun_name);
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) int low_find_shared_string_identifier(struct pike_string *name, struct program *prog);
5267b71995-08-09Fredrik Hübinette (Hubbe) struct ff_hash;
06983f1996-09-22Fredrik Hübinette (Hubbe) int find_shared_string_identifier(struct pike_string *name,
5267b71995-08-09Fredrik Hübinette (Hubbe)  struct program *prog);
6f3ad02001-07-02Martin Stjernholm PMOD_EXPORT int find_identifier(const char *name,struct program *prog);
06983f1996-09-22Fredrik Hübinette (Hubbe) int store_prog_string(struct pike_string *str);
1016021999-10-28Fredrik Hübinette (Hubbe) int store_constant(struct svalue *foo, int equal, struct pike_string *constant_name);
15ff8c1998-05-25Henrik Grubbström (Grubba) struct array *program_indices(struct program *p); struct array *program_values(struct program *p);
354bbe2007-09-24Henrik Grubbström (Grubba) int program_index_no_free(struct svalue *to, struct svalue *what, struct svalue *ind);
1016021999-10-28Fredrik Hübinette (Hubbe) int get_small_number(char **q);
7c7a3f2002-12-01Martin Stjernholm void ext_store_program_line (struct program *prog, INT32 line, struct pike_string *file);
5267b71995-08-09Fredrik Hübinette (Hubbe) void start_line_numbering(void);
06983f1996-09-22Fredrik Hübinette (Hubbe) void store_linenumber(INT32 current_line, struct pike_string *current_file);
7c7a3f2002-12-01Martin Stjernholm PMOD_EXPORT struct pike_string *low_get_program_line(struct program *prog, INT32 *linep);
50edc82001-07-13Henrik Grubbström (Grubba) PMOD_EXPORT struct pike_string *get_program_line(struct program *prog, INT32 *linep);
90a1ad2003-03-29Martin Stjernholm PMOD_EXPORT char *low_get_program_line_plain (struct program *prog, INT32 *linep, int malloced);
7c7a3f2002-12-01Martin Stjernholm PMOD_EXPORT struct pike_string *low_get_line(PIKE_OPCODE_T *pc, struct program *prog, INT32 *linep);
90a1ad2003-03-29Martin Stjernholm PMOD_EXPORT char *low_get_line_plain (PIKE_OPCODE_T *pc, struct program *prog, INT32 *linep, int malloced);
50edc82001-07-13Henrik Grubbström (Grubba) PMOD_EXPORT struct pike_string *get_line(PIKE_OPCODE_T *pc,
eaa4da2001-10-04Fredrik Hübinette (Hubbe)  struct program *prog, INT32 *linep);
4145962003-01-31Martin Stjernholm PMOD_EXPORT struct pike_string *low_get_function_line (struct object *o, int fun, INT32 *linep);
e68c782006-07-05Martin Stjernholm PMOD_EXPORT void va_yyerror(const char *fmt, va_list args); PMOD_EXPORT void my_yyerror(const char *fmt,...);
4bb5d02003-11-14Martin Stjernholm struct pike_string *format_exception_for_error_msg (struct svalue *thrown);
ce060e2004-06-30Martin Nilsson void handle_compile_exception (const char *yyerror_fmt, ...);
92c73b2001-11-08Fredrik Hübinette (Hubbe) struct supporter_marker;
0929a02002-09-12Marcus Comstedt void verify_supporters(void);
92c73b2001-11-08Fredrik Hübinette (Hubbe) void init_supporter(struct Supporter *s,
c6cf602001-12-13Martin Stjernholm  supporter_callback *fun,
92c73b2001-11-08Fredrik Hübinette (Hubbe)  void *data); int unlink_current_supporter(struct Supporter *c);
c6cf602001-12-13Martin Stjernholm int call_dependants(struct Supporter *s, int finish);
92c73b2001-11-08Fredrik Hübinette (Hubbe) int report_compiler_dependency(struct program *p);
eaa4da2001-10-04Fredrik Hübinette (Hubbe) struct compilation; void run_pass2(struct compilation *c); struct program *compile(struct pike_string *aprog, struct object *ahandler, int amajor, int aminor, struct program *atarget, struct object *aplaceholder);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT int pike_add_function2(const char *name, void (*cfun)(INT32),
7e877a2003-04-02Martin Stjernholm  const char *type, unsigned flags, unsigned opt_flags);
0929a02002-09-12Marcus Comstedt PMOD_EXPORT int quick_add_function(const char *name,
1ef5572000-08-30Henrik Grubbström (Grubba)  int name_length, void (*cfun)(INT32),
0929a02002-09-12Marcus Comstedt  const char *type,
1ef5572000-08-30Henrik Grubbström (Grubba)  int type_length,
7e877a2003-04-02Martin Stjernholm  unsigned flags, unsigned opt_flags);
be478c1997-08-30Henrik Grubbström (Grubba) void check_all_programs(void);
eaa4da2001-10-04Fredrik Hübinette (Hubbe) void placeholder_index(INT32 args);
4218011999-01-31Fredrik Hübinette (Hubbe) void init_program(void);
be478c1997-08-30Henrik Grubbström (Grubba) void cleanup_program(void);
c94c371996-03-28Fredrik Hübinette (Hubbe) void gc_mark_program_as_referenced(struct program *p);
1f21332000-07-28Fredrik Hübinette (Hubbe) void real_gc_cycle_check_program(struct program *p, int weak);
e2d9e62000-06-10Martin Stjernholm unsigned gc_touch_all_programs(void);
be478c1997-08-30Henrik Grubbström (Grubba) void gc_check_all_programs(void); void gc_mark_all_programs(void);
e2d9e62000-06-10Martin Stjernholm void gc_cycle_check_all_programs(void);
45d87e2000-07-18Martin Stjernholm void gc_zap_ext_weak_refs_in_programs(void);
88cf4f2003-01-11Martin Stjernholm size_t gc_free_all_unreferenced_programs(void);
4218011999-01-31Fredrik Hübinette (Hubbe) void push_compiler_frame(int lexical_scope);
eaa4da2001-10-04Fredrik Hübinette (Hubbe) void low_pop_local_variables(int level);
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) void pop_local_variables(int level); void pop_compiler_frame(void);
63540d2000-08-15Henrik Grubbström (Grubba) ptrdiff_t low_get_storage(struct program *o, struct program *p);
d6896c2000-12-16Marcus Comstedt PMOD_EXPORT char *get_storage(struct object *o, struct program *p);
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) struct program *low_program_from_function(struct program *p, INT32 i);
3cd7482001-04-28Martin Stjernholm PMOD_EXPORT struct program *program_from_function(const struct svalue *f); PMOD_EXPORT struct program *program_from_svalue(const struct svalue *s);
b1f4eb1998-01-13Fredrik Hübinette (Hubbe) struct find_child_cache_s; int find_child(struct program *parent, struct program *child);
ce060e2004-06-30Martin Nilsson void yywarning(char *fmt, ...);
0ee27b1998-04-14Fredrik Hübinette (Hubbe) struct implements_cache_s;
d6896c2000-12-16Marcus Comstedt PMOD_EXPORT int implements(struct program *a, struct program *b); PMOD_EXPORT int is_compatible(struct program *a, struct program *b);
e026a72004-03-10Henrik Grubbström (Grubba) void yyexplain_not_compatible(struct program *a, struct program *b, int flags); void yyexplain_not_implements(struct program *a, struct program *b, int flags);
d6896c2000-12-16Marcus Comstedt PMOD_EXPORT void *parent_storage(int depth);
ac87152000-09-25Fredrik Hübinette (Hubbe) PMOD_EXPORT void change_compiler_compatibility(int major, int minor);
f822262001-07-16Fredrik Hübinette (Hubbe) void make_program_executable(struct program *p);
5267b71995-08-09Fredrik Hübinette (Hubbe) /* Prototypes end here */
eaa4da2001-10-04Fredrik Hübinette (Hubbe) void count_memory_in_programs(INT32*,INT32*);
f822262001-07-16Fredrik Hübinette (Hubbe) #ifndef PIKE_USE_MACHINE_CODE #define make_program_executable(X) #endif
1ef5572000-08-30Henrik Grubbström (Grubba) #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)
45ee5d1999-02-10Fredrik Hübinette (Hubbe) 
1ef5572000-08-30Henrik Grubbström (Grubba) #define ADD_PROTOTYPE(NAME, TYPE, FLAGS) \
106f592000-08-31Henrik Grubbström (Grubba)  ADD_FUNCTION(NAME, 0, TYPE, FLAGS) #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)
f0dcda2000-03-13Henrik Grubbström (Grubba) 
106f592000-08-31Henrik Grubbström (Grubba) #define ADD_INT_CONSTANT(NAME, CONST, FLAGS) \ quick_add_integer_constant(NAME, CONSTANT_STRLEN(NAME), CONST, FLAGS)
5267b71995-08-09Fredrik Hübinette (Hubbe) 
e6f9132003-11-07Martin Stjernholm #define ADD_FLOAT_CONSTANT(NAME, CONST, FLAGS) \ quick_add_float_constant(NAME, CONSTANT_STRLEN(NAME), CONST, FLAGS)
106f592000-08-31Henrik Grubbström (Grubba) #define PIKE_MAP_VARIABLE(NAME, OFFSET, TYPE, RTTYPE, FLAGS) \ quick_map_variable(NAME, CONSTANT_STRLEN(NAME), OFFSET, \ TYPE, CONSTANT_STRLEN(TYPE), RTTYPE, FLAGS)
e2d9e62000-06-10Martin Stjernholm 
2872a22005-01-20Martin Nilsson #define MAP_VARIABLE(NAME, TYPE, FLAGS, OFFSET, RTYPE) \ PIKE_MAP_VARIABLE(NAME, OFFSET, TYPE, RTYPE, FLAGS)
1ef5572000-08-30Henrik Grubbström (Grubba) #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); \ } \
91aab41999-12-13Martin Stjernholm } while (0)
1ef5572000-08-30Henrik Grubbström (Grubba) #define pike_add_function(NAME, CFUN, TYPE, FLAGS) \ pike_add_function2(NAME, CFUN, TYPE, FLAGS, \ OPT_SIDE_EFFECT|OPT_EXTERNAL_DEPEND)
0542ef1999-11-17Fredrik Hübinette (Hubbe) #ifndef NO_PIKE_SHORTHAND #define add_function pike_add_function
5267b71995-08-09Fredrik Hübinette (Hubbe) #endif
3c0c281998-01-26Fredrik Hübinette (Hubbe) 
9036e82001-08-16Martin Stjernholm #define ADD_INHERIT(PROGRAM, FLAGS) \ low_inherit((PROGRAM), 0, 0, 0, (FLAGS), 0)
8524151999-12-14Fredrik Hübinette (Hubbe) #define START_NEW_PROGRAM_ID(ID) do { \
1ef5572000-08-30Henrik Grubbström (Grubba)  start_new_program(); \ Pike_compiler->new_program->id=PIKE_CONCAT3(PROG_,ID,_ID); \ }while(0)
8524151999-12-14Fredrik Hübinette (Hubbe) 
3c0c281998-01-26Fredrik Hübinette (Hubbe) #ifdef DEBUG_MALLOC
d00c501999-03-11Henrik Grubbström (Grubba) #define end_program() ((struct program *)debug_malloc_pass(debug_end_program()))
bad5162000-06-23Fredrik Hübinette (Hubbe) #define end_class(NAME, FLAGS) (debug_malloc_touch(Pike_compiler->new_program), debug_end_class(NAME, CONSTANT_STRLEN(NAME), FLAGS))
3c0c281998-01-26Fredrik Hübinette (Hubbe) #else
45ee5d1999-02-10Fredrik Hübinette (Hubbe) #define end_class(NAME,FLAGS) debug_end_class(NAME, CONSTANT_STRLEN(NAME), FLAGS)
3c0c281998-01-26Fredrik Hübinette (Hubbe) #define end_program debug_end_program #endif
bcd5741999-03-17Fredrik Hübinette (Hubbe)  #define start_new_program() debug_start_new_program(__LINE__,__FILE__)
8524151999-12-14Fredrik Hübinette (Hubbe) 
45d87e2000-07-18Martin Stjernholm #define gc_cycle_check_program(X, WEAK) \ gc_cycle_enqueue((gc_cycle_check_cb *) real_gc_cycle_check_program, (X), (WEAK))
e2d9e62000-06-10Martin Stjernholm 
bad5162000-06-23Fredrik Hübinette (Hubbe) /* 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
e2d9e62000-06-10Martin Stjernholm 
4f91582001-01-10Martin Stjernholm /* Return true if compat version is equal or less than MAJOR.MINOR */
ac87152000-09-25Fredrik Hübinette (Hubbe) #define TEST_COMPAT(MAJOR,MINOR) \ (Pike_compiler->compat_major < (MAJOR) || \ (Pike_compiler->compat_major == (MAJOR) && \ Pike_compiler->compat_minor <= (MINOR)))
e2d9e62000-06-10Martin Stjernholm #endif /* PROGRAM_H */
1ef5572000-08-30Henrik Grubbström (Grubba)  /* Kludge... */ #ifndef LAS_H /* FIXME: Needed for the OPT_??? macros. * Maybe they should be moved here, since las.h includes this file anyway? */ #include "las.h" #endif /* !LAS_H */