9 #include <Zend/zend_types.h>
11 #include "parser_proc.h"
18 size_t psi_t_alignment(token_t
);
19 size_t psi_t_size(token_t
);
21 typedef struct PSI_Token
{
28 typedef struct decl_type
{
31 struct decl_type
*real
;
32 struct decl_struct
*strct
;
35 static inline decl_type
*init_decl_type(token_t type
, const char *name
) {
36 decl_type
*t
= calloc(1, sizeof(*t
));
38 t
->name
= strdup(name
);
42 static inline decl_type
*real_decl_type(decl_type
*type
) {
49 static inline void free_decl_type(decl_type
*type
) {
54 typedef struct decl_typedef
{
59 static inline decl_typedef
*init_decl_typedef(const char *name
, decl_type
*type
) {
60 decl_typedef
*t
= calloc(1, sizeof(*t
));
61 t
->alias
= strdup(name
);
66 static inline void free_decl_typedef(decl_typedef
*t
) {
68 free_decl_type(t
->type
);
72 typedef struct decl_typedefs
{
77 static inline decl_typedefs
*add_decl_typedef(decl_typedefs
*defs
, decl_typedef
*def
) {
79 defs
= calloc(1, sizeof(*defs
));
81 defs
->list
= realloc(defs
->list
, ++defs
->count
* sizeof(*defs
->list
));
82 defs
->list
[defs
->count
-1] = def
;
86 static void free_decl_typedefs(decl_typedefs
*defs
) {
89 for (i
= 0; i
< defs
->count
; ++i
) {
90 free_decl_typedef(defs
->list
[i
]);
96 typedef struct decl_var
{
98 unsigned pointer_level
;
100 struct decl_arg
*arg
;
103 static inline decl_var
*init_decl_var(const char *name
, unsigned pl
, unsigned as
) {
104 decl_var
*v
= calloc(1, sizeof(*v
));
105 v
->name
= (char *) strdup((const char *) name
);
106 v
->pointer_level
= pl
;
111 static inline void free_decl_var(decl_var
*var
) {
116 typedef struct decl_struct_layout
{
119 } decl_struct_layout
;
121 static inline decl_struct_layout
*init_decl_struct_layout(size_t pos
, size_t len
) {
122 decl_struct_layout
*l
= calloc(1, sizeof(*l
));
129 static inline void free_decl_struct_layout(decl_struct_layout
*l
) {
133 typedef struct decl_arg
{
136 decl_struct_layout
*layout
;
137 struct let_stmt
*let
;
140 static inline decl_arg
*init_decl_arg(decl_type
*type
, decl_var
*var
) {
141 decl_arg
*arg
= calloc(1, sizeof(*arg
));
147 static inline void free_decl_arg(decl_arg
*arg
) {
148 free_decl_type(arg
->type
);
149 free_decl_var(arg
->var
);
151 free_decl_struct_layout(arg
->layout
);
156 typedef struct decl_vars
{
161 static inline decl_vars
*init_decl_vars(decl_var
*var
) {
162 decl_vars
*vars
= calloc(1, sizeof(*vars
));
165 vars
->vars
= calloc(1, sizeof(*vars
->vars
));
171 static inline decl_vars
*add_decl_var(decl_vars
*vars
, decl_var
*var
) {
172 vars
->vars
= realloc(vars
->vars
, ++vars
->count
* sizeof(*vars
->vars
));
173 vars
->vars
[vars
->count
-1] = var
;
177 static inline void free_decl_vars(decl_vars
*vars
) {
180 for (i
= 0; i
< vars
->count
; ++i
) {
181 free_decl_var(vars
->vars
[i
]);
187 typedef struct decl_args
{
192 static inline decl_args
*init_decl_args(decl_arg
*arg
) {
193 decl_args
*args
= calloc(1, sizeof(*args
));
196 args
->args
= calloc(1, sizeof(*args
->args
));
202 static inline decl_args
*add_decl_arg(decl_args
*args
, decl_arg
*arg
) {
203 args
->args
= realloc(args
->args
, ++args
->count
* sizeof(*args
->args
));
204 args
->args
[args
->count
-1] = arg
;
208 static inline void free_decl_args(decl_args
*args
) {
211 for (i
= 0; i
< args
->count
; ++i
) {
212 free_decl_arg(args
->args
[i
]);
218 typedef struct decl_abi
{
222 static inline decl_abi
*init_decl_abi(const char *convention
) {
223 decl_abi
*abi
= calloc(1, sizeof(*abi
));
224 abi
->convention
= strdup(convention
);
228 static inline void free_decl_abi(decl_abi
*abi
) {
229 free(abi
->convention
);
233 typedef struct decl
{
245 static inline decl
* init_decl(decl_abi
*abi
, decl_arg
*func
, decl_args
*args
) {
246 decl
*d
= calloc(1, sizeof(*d
));
253 static inline void free_decl(decl
*d
) {
254 free_decl_abi(d
->abi
);
255 free_decl_arg(d
->func
);
257 free_decl_args(d
->args
);
262 typedef struct decls
{
267 static inline decls
*add_decl(decls
*decls
, decl
*decl
) {
269 decls
= calloc(1, sizeof(*decls
));
271 decls
->list
= realloc(decls
->list
, ++decls
->count
* sizeof(*decls
->list
));
272 decls
->list
[decls
->count
-1] = decl
;
276 static inline void free_decls(decls
*decls
) {
279 for (i
= 0; i
< decls
->count
; ++i
) {
280 free_decl(decls
->list
[i
]);
286 typedef struct decl_struct
{
292 static inline decl_struct
*init_decl_struct(const char *name
, decl_args
*args
) {
293 decl_struct
*s
= calloc(1, sizeof(*s
));
294 s
->name
= strdup(name
);
299 static inline void free_decl_struct(decl_struct
*s
) {
301 free_decl_args(s
->args
);
307 typedef struct decl_structs
{
312 static inline decl_structs
*add_decl_struct(decl_structs
*ss
, decl_struct
*s
) {
314 ss
= calloc(1, sizeof(*ss
));
316 ss
->list
= realloc(ss
->list
, ++ss
->count
* sizeof(*ss
->list
));
317 ss
->list
[ss
->count
-1] = s
;
321 static inline void free_decl_structs(decl_structs
*ss
) {
324 for (i
= 0; i
< ss
->count
; ++i
) {
325 free_decl_struct(ss
->list
[i
]);
331 typedef union impl_val
{
352 uint8_t _dbg
[sizeof(void *)];
355 static inline impl_val
*deref_impl_val(impl_val
*ret_val
, decl_var
*var
) {
358 if (var
->arg
->var
!= var
) for (i
= 1; i
< var
->pointer_level
; ++i
) {
359 ret_val
= *(void **) ret_val
;
364 static inline impl_val
*enref_impl_val(void *ptr
, decl_var
*var
) {
365 impl_val
*val
, *val_ptr
;
368 if (!var
->pointer_level
&& real_decl_type(var
->arg
->type
)->type
!= PSI_T_STRUCT
) {
371 val
= val_ptr
= calloc(var
->pointer_level
+ 1, sizeof(void *));
372 for (i
= 1; i
< var
->pointer_level
; ++i
) {
373 val_ptr
->ptr
= (void **) val_ptr
+ 1;
374 val_ptr
= val_ptr
->ptr
;
379 typedef struct impl_type
{
384 static inline impl_type
*init_impl_type(token_t type
, const char *name
) {
385 impl_type
*t
= calloc(1, sizeof(*t
));
388 t
->name
= strdup(name
);
392 static inline void free_impl_type(impl_type
*type
) {
397 typedef struct impl_var
{
399 unsigned reference
:1;
402 static inline impl_var
*init_impl_var(const char *name
, int is_reference
) {
403 impl_var
*var
= calloc(1, sizeof(*var
));
404 var
->name
= strdup(name
);
405 var
->reference
= is_reference
;
409 static inline void free_impl_var(impl_var
*var
) {
414 typedef struct impl_def_val
{
419 static inline impl_def_val
*init_impl_def_val(token_t t
, const char *text
) {
420 impl_def_val
*def
= calloc(1, sizeof(*def
));
422 def
->text
= strdup(text
);
426 static inline void free_impl_def_val(impl_def_val
*def
) {
431 typedef struct impl_arg
{
439 static inline impl_arg
*init_impl_arg(impl_type
*type
, impl_var
*var
, impl_def_val
*def
) {
440 impl_arg
*arg
= calloc(1, sizeof(*arg
));
447 static inline void free_impl_arg(impl_arg
*arg
) {
448 free_impl_type(arg
->type
);
449 free_impl_var(arg
->var
);
451 free_impl_def_val(arg
->def
);
456 typedef struct impl_args
{
461 static inline impl_args
*init_impl_args(impl_arg
*arg
) {
462 impl_args
*args
= calloc(1, sizeof(*args
));
465 args
->args
= calloc(1, sizeof(*args
->args
));
471 static inline impl_args
*add_impl_arg(impl_args
*args
, impl_arg
*arg
) {
472 args
->args
= realloc(args
->args
, ++args
->count
* sizeof(*args
->args
));
473 args
->args
[args
->count
-1] = arg
;
477 static inline void free_impl_args(impl_args
*args
) {
480 for (i
= 0; i
< args
->count
; ++i
) {
481 free_impl_arg(args
->args
[i
]);
487 typedef struct impl_func
{
490 impl_type
*return_type
;
491 unsigned return_reference
:1;
494 static inline impl_func
*init_impl_func(char *name
, impl_args
*args
, impl_type
*type
, int ret_reference
) {
495 impl_func
*func
= calloc(1, sizeof(*func
));
496 func
->name
= strdup(name
);
497 func
->args
= args
? args
: init_impl_args(NULL
);
498 func
->return_type
= type
;
499 func
->return_reference
= ret_reference
;
503 static inline void free_impl_func(impl_func
*f
) {
504 free_impl_type(f
->return_type
);
505 free_impl_args(f
->args
);
510 typedef struct let_calloc
{
515 static inline let_calloc
*init_let_calloc(long n
, decl_type
*type
) {
516 let_calloc
*alloc
= calloc(1, sizeof(*alloc
));
522 static inline void free_let_calloc(let_calloc
*alloc
) {
523 free_decl_type(alloc
->type
);
527 typedef struct let_func
{
533 static inline let_func
*init_let_func(token_t type
, const char *name
, let_calloc
*alloc
) {
534 let_func
*func
= calloc(1, sizeof(*func
));
536 func
->name
= strdup(name
);
541 static inline void free_let_func(let_func
*func
) {
543 free_let_calloc(func
->alloc
);
549 typedef struct let_value
{
552 unsigned is_reference
:1;
555 static inline let_value
*init_let_value(let_func
*func
, impl_var
*var
, int is_reference
) {
556 let_value
*val
= calloc(1, sizeof(*val
));
557 val
->is_reference
= is_reference
;
563 static inline void free_let_value(let_value
*val
) {
565 free_let_func(val
->func
);
568 free_impl_var(val
->var
);
573 typedef struct let_stmt
{
582 static inline let_stmt
*init_let_stmt(decl_var
*var
, let_value
*val
) {
583 let_stmt
*let
= calloc(1, sizeof(*let
));
589 static inline void free_let_stmt(let_stmt
*stmt
) {
590 free_decl_var(stmt
->var
);
592 free_let_value(stmt
->val
);
599 typedef struct set_func
{
602 void (*handler
)(zval
*, struct set_value
*set
, impl_val
*ret_val
);
605 static inline set_func
*init_set_func(token_t type
, const char *name
) {
606 set_func
*func
= calloc(1, sizeof(*func
));
608 func
->name
= strdup(name
);
612 static inline void free_set_func(set_func
*func
) {
617 typedef struct set_value
{
621 struct set_value
*set
;
624 struct set_value
**inner
;
628 static inline set_value
*init_set_value(set_func
*func
, decl_vars
*vars
) {
629 set_value
*val
= calloc(1, sizeof(*val
));
634 static inline set_value
*add_inner_set_value(set_value
*val
, set_value
*inner
) {
635 val
->inner
= realloc(val
->inner
, ++val
->count
* sizeof(*val
->inner
));
636 val
->inner
[val
->count
-1] = inner
;
640 static inline void free_set_value(set_value
*val
) {
641 free_set_func(val
->func
);
642 free_decl_vars(val
->vars
);
645 for (i
= 0; i
< val
->count
; ++i
) {
646 free_set_value(val
->inner
[i
]);
653 typedef struct set_stmt
{
659 static inline set_stmt
*init_set_stmt(impl_var
*var
, set_value
*val
) {
660 set_stmt
*set
= calloc(1, sizeof(*set
));
666 static inline void free_set_stmt(set_stmt
*set
) {
667 free_impl_var(set
->var
);
668 free_set_value(set
->val
);
672 typedef struct return_stmt
{
677 static inline return_stmt
*init_return_stmt(set_value
*val
) {
678 return_stmt
*ret
= calloc(1, sizeof(*ret
));
683 static inline void free_return_stmt(return_stmt
*ret
) {
684 //free_set_func(ret->func);
685 //free_decl_var(ret->decl);
686 free_set_value(ret
->set
);
690 typedef struct free_call
{
696 static inline free_call
*init_free_call(const char *func
, decl_vars
*vars
) {
697 free_call
*f
= calloc(1, sizeof(*f
));
698 f
->func
= strdup(func
);
703 static inline void free_free_call(free_call
*f
) {
708 typedef struct free_calls
{
713 static inline free_calls
*init_free_calls(free_call
*f
) {
714 free_calls
*fcs
= calloc(1, sizeof(*fcs
));
717 fcs
->list
= calloc(1, sizeof(*fcs
->list
));
723 static inline void free_free_calls(free_calls
*fcs
) {
726 for (i
= 0; i
< fcs
->count
; ++i
) {
727 free_free_call(fcs
->list
[i
]);
733 static inline free_calls
*add_free_call(free_calls
*fcs
, free_call
*f
) {
734 fcs
->list
= realloc(fcs
->list
, ++fcs
->count
* sizeof(*fcs
->list
));
735 fcs
->list
[fcs
->count
-1] = f
;
739 typedef struct free_stmt
{
743 static inline free_stmt
*init_free_stmt(free_calls
*calls
) {
744 free_stmt
*f
= calloc(1, sizeof(*f
));
749 static inline void free_free_stmt(free_stmt
*f
) {
750 free_free_calls(f
->calls
);
754 typedef struct impl_stmt
{
765 static inline impl_stmt
*init_impl_stmt(token_t type
, void *ptr
) {
766 impl_stmt
*stmt
= calloc(1, sizeof(*stmt
));
772 static inline void free_impl_stmt(impl_stmt
*stmt
) {
773 switch (stmt
->type
) {
775 free_let_stmt(stmt
->s
.let
);
778 free_set_stmt(stmt
->s
.set
);
781 free_return_stmt(stmt
->s
.ret
);
784 free_free_stmt(stmt
->s
.fre
);
790 typedef struct impl_stmts
{
809 static inline void *add_impl_stmt_ex(void *list
, size_t count
, void *stmt
) {
810 list
= realloc(list
, count
* sizeof(list
));
811 ((void **)list
)[count
-1] = stmt
;
815 static inline impl_stmts
*add_impl_stmt(impl_stmts
*stmts
, impl_stmt
*stmt
) {
816 switch (stmt
->type
) {
818 stmts
->ret
.list
= add_impl_stmt_ex(stmts
->ret
.list
, ++stmts
->ret
.count
, stmt
->s
.ret
);
821 stmts
->let
.list
= add_impl_stmt_ex(stmts
->let
.list
, ++stmts
->let
.count
, stmt
->s
.let
);
824 stmts
->set
.list
= add_impl_stmt_ex(stmts
->set
.list
, ++stmts
->set
.count
, stmt
->s
.set
);
827 stmts
->fre
.list
= add_impl_stmt_ex(stmts
->fre
.list
, ++stmts
->fre
.count
, stmt
->s
.fre
);
834 static inline impl_stmts
*init_impl_stmts(impl_stmt
*stmt
) {
835 impl_stmts
*stmts
= calloc(1, sizeof(*stmts
));
836 return add_impl_stmt(stmts
, stmt
);
839 static inline void free_impl_stmts(impl_stmts
*stmts
) {
842 for (i
= 0; i
< stmts
->let
.count
; ++i
) {
843 free_let_stmt(stmts
->let
.list
[i
]);
845 free(stmts
->let
.list
);
846 for (i
= 0; i
< stmts
->ret
.count
; ++i
) {
847 free_return_stmt(stmts
->ret
.list
[i
]);
849 free(stmts
->ret
.list
);
850 for (i
= 0; i
< stmts
->set
.count
; ++i
) {
851 free_set_stmt(stmts
->set
.list
[i
]);
853 free(stmts
->set
.list
);
854 for (i
= 0; i
< stmts
->fre
.count
; ++i
) {
855 free_free_stmt(stmts
->fre
.list
[i
]);
857 free(stmts
->fre
.list
);
861 typedef struct impl
{
867 static inline impl
*init_impl(impl_func
*func
, impl_stmts
*stmts
) {
868 impl
*i
= calloc(1, sizeof(*i
));
874 static inline void free_impl(impl
*impl
) {
875 free_impl_func(impl
->func
);
876 free_impl_stmts(impl
->stmts
);
880 typedef struct impls
{
885 static inline impls
*add_impl(impls
*impls
, impl
*impl
) {
887 impls
= calloc(1, sizeof(*impls
));
889 impls
->list
= realloc(impls
->list
, ++impls
->count
* sizeof(*impls
->list
));
890 impls
->list
[impls
->count
-1] = impl
;
894 static void free_impls(impls
*impls
) {
897 for (i
= 0; i
< impls
->count
; ++i
) {
898 free_impl(impls
->list
[i
]);
904 typedef struct const_type
{
909 static inline const_type
*init_const_type(token_t type
, const char *name
) {
910 const_type
*ct
= calloc(1, sizeof(*ct
));
912 ct
->name
= strdup(name
);
916 static inline void free_const_type(const_type
*type
) {
921 typedef struct constant
{
927 static inline constant
*init_constant(const_type
*type
, const char *name
, impl_def_val
*val
) {
928 constant
*c
= calloc(1, sizeof(*c
));
930 c
->name
= strdup(name
);
935 static inline void free_constant(constant
*constant
) {
936 free_const_type(constant
->type
);
937 free(constant
->name
);
938 free_impl_def_val(constant
->val
);
942 typedef struct constants
{
947 static inline constants
*add_constant(constants
*constants
, constant
*constant
) {
949 constants
= calloc(1, sizeof(*constants
));
951 constants
->list
= realloc(constants
->list
, ++constants
->count
* sizeof(*constants
->list
));
952 constants
->list
[constants
->count
-1] = constant
;
956 static inline void free_constants(constants
*c
) {
959 for (i
= 0; i
< c
->count
; ++i
) {
960 free_constant(c
->list
[i
]);
967 #define PSI_WARNING 32
968 typedef void (*psi_error_cb
)(int type
, const char *msg
, ...);
970 typedef struct decl_file
{
975 static inline void free_decl_file(decl_file
*file
) {
982 memset(file
, 0, sizeof(*file
));
985 typedef struct decl_libs
{
990 static inline void free_decl_libs(decl_libs
*libs
) {
993 for (i
= 0; i
< libs
->count
; ++i
) {
995 dlclose(libs
->dl
[i
]);
1000 memset(libs
, 0, sizeof(*libs
));
1003 static inline void add_decl_lib(decl_libs
*libs
, void *dlopened
) {
1004 libs
->dl
= realloc(libs
->dl
, ++libs
->count
* sizeof(*libs
->dl
));
1005 libs
->dl
[libs
->count
-1] = dlopened
;
1008 #define PSI_DATA(D) ((PSI_Data *) (D))
1009 #define PSI_DATA_MEMBERS \
1010 constants *consts; \
1011 decl_typedefs *defs; \
1012 decl_structs *structs; \
1020 typedef struct PSI_Data
{
1024 static inline PSI_Data
*PSI_DataExchange(PSI_Data
*dest
, PSI_Data
*src
) {
1026 dest
= malloc(sizeof(*dest
));
1028 memcpy(dest
, src
, sizeof(*dest
));
1029 memset(src
, 0, sizeof(*src
));
1033 static inline void PSI_DataDtor(PSI_Data
*data
) {
1035 free_constants(data
->consts
);
1038 free_decl_typedefs(data
->defs
);
1040 if (data
->structs
) {
1041 free_decl_structs(data
->structs
);
1044 free_decls(data
->decls
);
1047 free_impls(data
->impls
);
1049 free_decl_file(&data
->psi
.file
);
1052 typedef struct PSI_Parser
{
1060 char *cur
, *tok
, *lim
, *eof
, *ctx
, *mrk
, buf
[BSIZE
];
1063 static inline PSI_Token
*PSI_TokenAlloc(PSI_Parser
*P
) {
1067 if (P
->cur
<= P
->tok
) {
1071 token_len
= P
->cur
- P
->tok
;
1073 T
= calloc(1, sizeof(*T
) + token_len
);
1076 T
->size
= token_len
;
1077 T
->text
[token_len
] = 0;
1078 memcpy(T
->text
, P
->tok
, token_len
);
1083 #define PSI_PARSER_DEBUG 0x1
1085 PSI_Parser
*PSI_ParserInit(PSI_Parser
*P
, const char *filename
, psi_error_cb error
, unsigned flags
);
1086 void PSI_ParserSyntaxError(PSI_Parser
*P
, const char *fn
, size_t ln
, const char *msg
, ...);
1087 size_t PSI_ParserFill(PSI_Parser
*P
, size_t n
);
1088 token_t
PSI_ParserScan(PSI_Parser
*P
);
1089 void PSI_ParserParse(PSI_Parser
*P
, PSI_Token
*T
);
1090 void PSI_ParserDtor(PSI_Parser
*P
);
1091 void PSI_ParserFree(PSI_Parser
**P
);