12 #include "php_scandir.h"
20 #define psi_predef_count(of) ((sizeof(psi_predef ##of## s)/sizeof(psi_predef ##of))-1)
21 typedef struct psi_predef_type
{
23 const char *type_name
;
26 static const psi_predef_type psi_predef_types
[] = {
29 #define psi_predef_type_count() psi_predef_count(_type)
31 typedef struct psi_predef_const
{
33 const char *type_name
;
38 static const psi_predef_const psi_predef_consts
[] = {
41 #define psi_predef_const_count() psi_predef_count(_const)
43 typedef struct psi_predef_struct_member
{
45 const char *type_name
;
51 } psi_predef_struct_member
;
52 #define PSI_PREDEF_STRUCT_MEMBERS 32
53 typedef struct psi_predef_struct
{
56 psi_predef_struct_member members
[PSI_PREDEF_STRUCT_MEMBERS
];
58 static const psi_predef_struct psi_predef_structs
[] = {
61 #define psi_predef_struct_count() psi_predef_count(_struct)
65 typedef struct psi_predef_func
{
69 static psi_predef_func psi_predef_funcs
[] = {
72 #define psi_predef_func_count() psi_predef_count(_func)
74 static int validate_lib(PSI_Data
*data
, void **dlopened
) {
76 const char *ptr
= data
->psi
.file
.ln
;
80 /* FIXME: assume stdlib */
82 } else if (!strchr(ptr
, '/')) {
83 len
= snprintf(lib
, MAXPATHLEN
, "lib%s.%s", ptr
, PHP_PSI_SHLIB_SUFFIX
);
84 if (MAXPATHLEN
== len
) {
85 data
->error(PSI_WARNING
, "Library name too long: '%s'", ptr
);
90 if (!(*dlopened
= dlopen(ptr
, RTLD_LAZY
|RTLD_LOCAL
))) {
91 data
->error(PSI_WARNING
, "Could not open library '%s': %s.",
92 data
->psi
.file
.ln
, dlerror());
98 static inline int locate_decl_type_alias(decl_typedefs
*defs
, decl_type
*type
) {
104 for (i
= 0; i
< defs
->count
; ++i
) {
105 if (!strcmp(defs
->list
[i
]->alias
, type
->name
)) {
106 type
->real
= defs
->list
[i
]->type
;
112 static inline int locate_decl_type_struct(decl_structs
*structs
, decl_type
*type
) {
118 for (i
= 0; i
< structs
->count
; ++i
) {
119 if (!strcmp(structs
->list
[i
]->name
, type
->name
)) {
120 type
->strct
= structs
->list
[i
];
127 static inline int validate_decl_type(PSI_Data
*data
, decl_type
*type
) {
128 switch (type
->type
) {
130 if (!data
->defs
|| !locate_decl_type_alias(data
->defs
, type
)) {
133 return validate_decl_type(data
, type
->real
);
135 if (!data
->structs
|| !locate_decl_type_struct(data
->structs
, type
)) {
142 static inline int validate_decl_typedef(PSI_Data
*data
, decl_typedef
*def
) {
143 if (!validate_decl_type(data
, def
->type
)) {
144 data
->error(PSI_WARNING
, "Type '%s' cannot be aliased to '%s'",
145 def
->type
->name
, def
->alias
);
148 /* FIXME: check def->alias */
152 static inline int validate_constant(PSI_Data
*data
, constant
*c
) {
157 static inline int validate_decl_arg(PSI_Data
*data
, decl_arg
*arg
) {
158 if (!validate_decl_type(data
, arg
->type
)) {
159 data
->error(PSI_WARNING
, "Cannot use '%s' as type for '%s'",
160 arg
->type
->name
, arg
->var
->name
);
166 static inline int validate_decl_struct(PSI_Data
*data
, decl_struct
*s
) {
169 for (i
= 0; i
< s
->args
->count
; ++i
) {
170 if (!validate_decl_arg(data
, s
->args
->args
[i
])) {
175 for (i
= 0; i
< s
->args
->count
; ++i
) {
176 decl_arg
*darg
= s
->args
->args
[i
];
178 if (!validate_decl_arg(data
, darg
)) {
182 ZEND_ASSERT(!darg
->var
->arg
|| darg
->var
->arg
== darg
);
183 darg
->var
->arg
= darg
;
188 if (darg
->var
->pointer_level
&& (!darg
->var
->array_size
|| darg
->var
->pointer_level
== 1)) {
191 t
= real_decl_type(darg
->type
)->type
;
195 decl_arg
*last
= s
->args
->args
[i
-1];
196 darg
->layout
= init_decl_struct_layout(
197 psi_t_align(t
, last
->layout
->pos
+ last
->layout
->len
),
198 psi_t_size(t
) * darg
->var
->array_size
);
200 darg
->layout
= init_decl_struct_layout(0, psi_t_size(t
));
203 if (s
->size
< darg
->layout
->pos
+ darg
->layout
->len
) {
204 s
->size
= darg
->layout
->pos
+ darg
->layout
->len
;
210 static const char * const abi_ccs
[] = {
212 "extern", /* > - all the same */
217 static inline int validate_decl_abi(PSI_Data
*data
, decl_abi
*abi
) {
220 for (i
= 0; i
< sizeof(abi_ccs
)/sizeof(char*); ++i
) {
221 if (strcasecmp(abi
->convention
, abi_ccs
[i
])) {
225 data
->error(PSI_WARNING
, "Invalid calling convention: '%s'", abi
->convention
);
228 static inline int validate_decl_func(PSI_Data
*data
, void *dl
, decl
*decl
, decl_arg
*func
)
230 if (!strcmp(func
->var
->name
, "dlsym")) {
231 data
->error(PSI_WARNING
, "Cannot dlsym dlsym (sic!)");
235 if (!validate_decl_arg(data
, func
)) {
239 # define RTLD_NEXT ((void *) -1l)
241 decl
->call
.sym
= dlsym(dl
?: RTLD_NEXT
, func
->var
->name
);
242 if (!decl
->call
.sym
) {
245 for (i
= 0; i
< psi_predef_func_count(); ++i
) {
246 psi_predef_func
*pre
= &psi_predef_funcs
[i
];
248 if (!strcmp(func
->var
->name
, pre
->name
)) {
249 decl
->call
.sym
= pre
->func
;
253 if (!decl
->call
.sym
) {
254 data
->error(PSI_WARNING
, "Failed to locate symbol '%s': %s",
255 func
->var
->name
, dlerror());
261 static inline int validate_decl(PSI_Data
*data
, void *dl
, decl
*decl
) {
262 if (!validate_decl_abi(data
, decl
->abi
)) {
265 if (!validate_decl_func(data
, dl
, decl
, decl
->func
)) {
271 for (i
= 0; i
< decl
->args
->count
; ++i
) {
272 if (!validate_decl_arg(data
, decl
->args
->args
[i
])) {
279 static inline decl_arg
*locate_decl_var_arg(decl_var
*var
, decl_args
*args
) {
282 for (i
= 0; i
< args
->count
; ++i
) {
283 decl_arg
*arg
= args
->args
[i
];
285 if (!strcmp(var
->name
, arg
->var
->name
)) {
286 return var
->arg
= arg
;
292 static inline decl_arg
*locate_struct_member(decl_struct
*s
, decl_var
*var
) {
294 return locate_decl_var_arg(var
, s
->args
);
299 static inline int validate_set_value(PSI_Data
*data
, set_value
*set
, decl_arg
*ref
, decl_args
*ref_list
) {
301 decl_type
*ref_type
= real_decl_type(ref
->type
);
302 decl_var
*set_var
= set
->vars
->vars
[0];
304 switch (set
->func
->type
) {
306 set
->func
->handler
= psi_to_bool
;
309 set
->func
->handler
= psi_to_int
;
312 set
->func
->handler
= psi_to_double
;
314 case PSI_T_TO_STRING
:
315 set
->func
->handler
= psi_to_string
;
318 set
->func
->handler
= psi_to_array
;
320 EMPTY_SWITCH_DEFAULT_CASE();
323 for (i
= 1; i
< set
->vars
->count
; ++i
) {
324 if (!locate_decl_var_arg(set
->vars
->vars
[i
], ref_list
)) {
330 if (set
->count
&& (set
->func
->type
!= PSI_T_TO_ARRAY
|| (ref_type
->type
!= PSI_T_STRUCT
&& !ref
->var
->arg
->var
->pointer_level
))) {
331 data
->error(E_WARNING
, "Inner `set` statement casts only work with to_array() casts on structs or pointers");
335 if (ref_type
->type
== PSI_T_STRUCT
) {
336 /* to_array(struct, to_...) */
337 for (i
= 0; i
< set
->count
; ++i
) {
338 decl_var
*sub_var
= set
->inner
[i
]->vars
->vars
[0];
339 decl_arg
*sub_ref
= locate_struct_member(ref_type
->strct
, sub_var
);
342 if (!validate_set_value(data
, set
->inner
[i
], sub_ref
, ref_type
->strct
->args
)) {
345 set
->inner
[i
]->outer
.set
= set
;
348 } else if (set
->count
== 1) {
349 /* to_array(ptr, to_string(*ptr)) */
350 decl_var
*sub_var
= set
->inner
[0]->vars
->vars
[0];
351 decl_arg
*sub_ref
= locate_decl_var_arg(sub_var
, ref_list
);
354 if (strcmp(sub_var
->name
, set_var
->name
)) {
355 data
->error(E_WARNING
, "Inner `set` statement casts on pointers must reference the same variable");
358 if (!validate_set_value(data
, set
->inner
[0], sub_ref
, ref_list
)) {
361 set
->inner
[0]->outer
.set
= set
;
363 } else if (set
->count
> 1) {
364 data
->error(E_WARNING
, "Inner `set` statement casts on pointers may only occur once");
370 static inline decl
*locate_impl_decl(decls
*decls
, return_stmt
*ret
) {
374 for (i
= 0; i
< decls
->count
; ++i
) {
375 if (!strcmp(decls
->list
[i
]->func
->var
->name
, ret
->set
->vars
->vars
[0]->name
)) {
376 ret
->decl
= decls
->list
[i
]->func
;
377 return decls
->list
[i
];
384 static inline int validate_impl_ret_stmt(PSI_Data
*data
, impl
*impl
) {
387 /* we must have exactly one ret stmt delcaring the native func to call */
388 /* and which type cast to apply */
389 if (impl
->stmts
->ret
.count
!= 1) {
390 if (impl
->stmts
->ret
.count
> 1) {
391 data
->error(PSI_WARNING
, "Too many `return` statements for implmentation %s;"
392 " found %zu, exactly one is needed",
393 impl
->func
->name
, impl
->stmts
->ret
.count
);
395 data
->error(PSI_WARNING
, "Missing `return` statement for implementation %s",
401 ret
= impl
->stmts
->ret
.list
[0];
403 if (!(impl
->decl
= locate_impl_decl(data
->decls
, ret
))) {
404 data
->error(PSI_WARNING
, "Missing declaration for implementation %s",
409 if (!validate_set_value(data
, ret
->set
, ret
->decl
, impl
->decl
->args
)) {
413 impl
->decl
->impl
= impl
;
417 static inline int validate_impl_let_stmts(PSI_Data
*data
, impl
*impl
) {
419 /* we can have multiple let stmts */
420 /* check that we have a let stmt for every decl arg */
421 if (impl
->decl
->args
) for (i
= 0; i
< impl
->decl
->args
->count
; ++i
) {
422 decl_arg
*darg
= impl
->decl
->args
->args
[i
];
425 for (j
= 0; j
< impl
->stmts
->let
.count
; ++j
) {
426 let_stmt
*let
= impl
->stmts
->let
.list
[j
];
428 if (!strcmp(let
->var
->name
, darg
->var
->name
)) {
435 data
->error(PSI_WARNING
, "Missing `let` statement for arg '%s %.*s%s'"
436 " of declaration '%s' for implementation '%s'",
437 darg
->type
->name
, (int) darg
->var
->pointer_level
, "*****",
438 darg
->var
->name
, impl
->decl
->func
->var
->name
, impl
->func
->name
);
442 /* check that the let_value references a known variable or NULL */
443 for (i
= 0; i
< impl
->stmts
->let
.count
; ++i
) {
444 let_stmt
*let
= impl
->stmts
->let
.list
[i
];
447 if (let
->val
&& let
->val
->func
&& let
->val
->func
->alloc
) {
448 if (!validate_decl_type(data
, let
->val
->func
->alloc
->type
)) {
449 data
->error(PSI_WARNING
, "Cannot use '%s' as type for calloc in `let` statement",
450 let
->val
->func
->alloc
->type
->name
);
454 if (let
->val
&& let
->val
->var
) {
455 if (impl
->func
->args
) for (j
= 0; j
< impl
->func
->args
->count
; ++j
) {
456 impl_arg
*iarg
= impl
->func
->args
->args
[j
];
458 if (!strcmp(let
->val
->var
->name
, iarg
->var
->name
)) {
465 data
->error(PSI_WARNING
, "Unknown value '$%s' of `let` statement"
466 " for variable '%s' of implementation '%s'",
467 let
->val
->var
->name
, let
->var
->name
, impl
->func
->name
);
474 static inline int validate_impl_set_stmts(PSI_Data
*data
, impl
*impl
) {
476 /* we can have any count of set stmts; processing out vars */
477 /* check that set stmts reference known variables */
478 for (i
= 0; i
< impl
->stmts
->set
.count
; ++i
) {
479 set_stmt
*set
= impl
->stmts
->set
.list
[i
];
482 if (impl
->func
->args
) for (j
= 0; j
< impl
->func
->args
->count
; ++j
) {
483 impl_arg
*iarg
= impl
->func
->args
->args
[j
];
485 if (!strcmp(set
->var
->name
, iarg
->var
->name
)) {
492 data
->error(PSI_WARNING
, "Unknown variable '$%s' of `set` statement"
493 " of implementation '%s'",
494 set
->var
->name
, impl
->func
->name
);
498 for (j
= 0; j
< set
->val
->vars
->count
; ++j
) {
499 decl_var
*set_var
= set
->val
->vars
->vars
[j
];
502 if (impl
->decl
->args
) for (k
= 0; k
< impl
->decl
->args
->count
; ++k
) {
503 decl_arg
*set_arg
= impl
->decl
->args
->args
[k
];
505 if (!strcmp(set_var
->name
, set_arg
->var
->name
)) {
507 if (!validate_set_value(data
, set
->val
, set_arg
, impl
->decl
->args
)) {
510 set_var
->arg
= set_arg
;
516 data
->error(PSI_WARNING
, "Unknown value '%s' of `set` statement"
517 " for variable '$%s' of implementation '%s'",
518 set_var
->name
, set
->arg
->var
->name
, impl
->func
->name
);
525 static inline decl
*locate_free_decl(decls
*decls
, free_call
*f
) {
529 for (i
= 0; i
< decls
->count
; ++i
) {
530 if (!strcmp(decls
->list
[i
]->func
->var
->name
, f
->func
)) {
531 f
->decl
= decls
->list
[i
];
532 return decls
->list
[i
];
539 static inline int validate_impl_free_stmts(PSI_Data
*data
, impl
*impl
) {
541 /* we can have any count of free stmts; freeing any out vars */
542 for (i
= 0; i
< impl
->stmts
->fre
.count
; ++i
) {
543 free_stmt
*fre
= impl
->stmts
->fre
.list
[i
];
545 for (j
= 0; j
< fre
->calls
->count
; ++j
) {
546 free_call
*free_call
= fre
->calls
->list
[j
];
548 /* first find the decl of the free func */
549 if (!locate_free_decl(data
->decls
, free_call
)) {
550 data
->error(PSI_WARNING
, "Unknown function '%s' in `free` statement"
551 " of implementation '%s'", free_call
->func
, impl
->func
->name
);
554 if (!impl
->decl
->args
) {
555 data
->error(PSI_WARNING
, "Declaration '%s' of implementation '%s'"
556 " does not have any arguments to free",
557 impl
->decl
->func
->var
->name
, impl
->func
->name
);
560 /* now check for known vars */
561 for (l
= 0; l
< free_call
->vars
->count
; ++l
) {
563 decl_var
*free_var
= free_call
->vars
->vars
[l
];
565 for (k
= 0; k
< impl
->decl
->args
->count
; ++k
) {
566 decl_arg
*free_arg
= impl
->decl
->args
->args
[k
];
568 if (!strcmp(free_var
->name
, free_arg
->var
->name
)) {
570 free_var
->arg
= free_arg
;
576 data
->error(PSI_WARNING
, "Unknown variable '%s' of `free` statement"
577 " of implementation '%s'",
578 free_var
->name
, impl
->func
->name
);
586 static inline int validate_impl_stmts(PSI_Data
*data
, impl
*impl
) {
588 data
->error(PSI_WARNING
, "Missing body for implementation %s!",
593 if (!validate_impl_ret_stmt(data
, impl
)) {
597 if (!validate_impl_let_stmts(data
, impl
)) {
600 if (!validate_impl_set_stmts(data
, impl
)) {
603 if (!validate_impl_free_stmts(data
, impl
)) {
610 PSI_Context
*PSI_ContextInit(PSI_Context
*C
, PSI_ContextOps
*ops
, PSI_ContextErrorFunc error
)
616 C
= malloc(sizeof(*C
));
618 memset(C
, 0, sizeof(*C
));
627 ZEND_ASSERT(ops
->call
!= NULL
);
628 ZEND_ASSERT(ops
->compile
!= NULL
);
630 /* build up predefs in a temporary PSI_Data for validation */
631 memset(&T
, 0, sizeof(T
));
634 for (i
= 0; i
< psi_predef_type_count(); ++i
) {
635 const psi_predef_type
*pre
= &psi_predef_types
[i
];
636 decl_type
*type
= init_decl_type(pre
->type_tag
, pre
->type_name
);
637 decl_typedef
*def
= init_decl_typedef(pre
->alias
, type
);
639 T
.defs
= add_decl_typedef(T
.defs
, def
);
641 for (i
= 0; i
< psi_predef_const_count(); ++i
) {
642 const psi_predef_const
*pre
= &psi_predef_consts
[i
];
643 impl_def_val
*val
= init_impl_def_val(pre
->val_type_tag
, pre
->val_text
);
644 const_type
*type
= init_const_type(pre
->type_tag
, pre
->type_name
);
645 constant
*constant
= init_constant(type
, pre
->name
, val
);
647 T
.consts
= add_constant(T
.consts
, constant
);
649 for (i
= 0; i
< psi_predef_struct_count(); ++i
) {
650 const psi_predef_struct
*pre
= &psi_predef_structs
[i
];
651 decl_args
*dargs
= init_decl_args(NULL
);
652 decl_struct
*dstruct
;
654 for (j
= 0; j
< PSI_PREDEF_STRUCT_MEMBERS
; ++j
) {
655 const psi_predef_struct_member
*member
= &pre
->members
[j
];
664 type
= init_decl_type(member
->type_tag
, member
->type_name
);
665 dvar
= init_decl_var(member
->name
, member
->pointer_level
, member
->array_size
);
666 darg
= init_decl_arg(type
, dvar
);
667 darg
->layout
= init_decl_struct_layout(member
->off
, member
->len
);
668 dargs
= add_decl_arg(dargs
, darg
);
671 dstruct
= init_decl_struct(pre
->name
, dargs
);
672 dstruct
->size
= pre
->size
;
673 T
.structs
= add_decl_struct(T
.structs
, dstruct
);
676 for (i
= 0; i
< psi_predef_type_count(); ++i
) {
677 decl_typedef
*def
= T
.defs
->list
[i
];
679 if (validate_decl_typedef(&T
, def
)) {
680 C
->defs
= add_decl_typedef(C
->defs
, def
);
684 for (i
= 0; i
< psi_predef_const_count(); ++i
) {
685 constant
*constant
= T
.consts
->list
[i
];
687 if (validate_constant(&T
, constant
)) {
688 C
->consts
= add_constant(C
->consts
, constant
);
692 for (i
= 0; i
< psi_predef_struct_count(); ++i
) {
693 decl_struct
*dstruct
= T
.structs
->list
[i
];
695 if (validate_decl_struct(&T
, dstruct
)) {
696 C
->structs
= add_decl_struct(C
->structs
, dstruct
);
701 C
->data
= malloc(sizeof(*C
->data
));
702 PSI_DataExchange(C
->data
, &T
);
707 int PSI_ContextValidate(PSI_Context
*C
, PSI_Parser
*P
)
710 void *dlopened
= NULL
;
711 size_t count
= C
->count
++;
713 C
->data
= realloc(C
->data
, C
->count
* sizeof(*C
->data
));
714 D
= PSI_DataExchange(&C
->data
[count
], PSI_DATA(P
));
719 for (i
= 0; i
< D
->defs
->count
; ++i
) {
720 if (validate_decl_typedef(PSI_DATA(C
), D
->defs
->list
[i
])) {
721 C
->defs
= add_decl_typedef(C
->defs
, D
->defs
->list
[i
]);
728 for (i
= 0; i
< D
->structs
->count
; ++i
) {
729 if (validate_decl_struct(PSI_DATA(C
), D
->structs
->list
[i
])) {
730 C
->structs
= add_decl_struct(C
->structs
, D
->structs
->list
[i
]);
737 for (i
= 0; i
< D
->consts
->count
; ++i
) {
738 if (validate_constant(PSI_DATA(C
), D
->consts
->list
[i
])) {
739 C
->consts
= add_constant(C
->consts
, D
->consts
->list
[i
]);
744 if (!validate_lib(D
, &dlopened
)) {
748 add_decl_lib(&C
->psi
.libs
, dlopened
);
753 for (i
= 0; i
< D
->decls
->count
; ++i
) {
754 if (validate_decl(PSI_DATA(C
), dlopened
, D
->decls
->list
[i
])) {
755 C
->decls
= add_decl(C
->decls
, D
->decls
->list
[i
]);
762 for (i
= 0; i
< D
->impls
->count
; ++i
) {
763 if (validate_impl_stmts(PSI_DATA(C
), D
->impls
->list
[i
])) {
764 C
->impls
= add_impl(C
->impls
, D
->impls
->list
[i
]);
772 static int psi_select_dirent(const struct dirent
*entry
)
775 #define FNM_CASEFOLD 0
777 return 0 == fnmatch("*.psi", entry
->d_name
, FNM_CASEFOLD
);
780 void PSI_ContextBuild(PSI_Context
*C
, const char *paths
)
782 int i
, n
, flags
= getenv("PSI_DEBUG") ? PSI_PARSER_DEBUG
: 0;
783 char *sep
= NULL
, *cpy
= strdup(paths
), *ptr
= cpy
;
784 struct dirent
**entries
= NULL
;
788 sep
= strchr(ptr
, ':');
794 n
= php_scandir(ptr
, &entries
, psi_select_dirent
, alphasort
);
797 for (i
= 0; i
< n
; ++i
) {
798 char psi
[MAXPATHLEN
];
801 if (MAXPATHLEN
<= slprintf(psi
, MAXPATHLEN
, "%s/%s", ptr
, entries
[i
]->d_name
)) {
802 C
->error(PSI_WARNING
, "Path to PSI file too long: %s/%s",
803 ptr
, entries
[i
]->d_name
);
805 if (!PSI_ParserInit(&P
, psi
, C
->error
, flags
)) {
806 C
->error(PSI_WARNING
, "Failed to init PSI parser (%s): %s",
807 psi
, strerror(errno
));
811 while (-1 != PSI_ParserScan(&P
)) {
812 PSI_ParserParse(&P
, PSI_TokenAlloc(&P
));
814 PSI_ParserParse(&P
, NULL
);
815 PSI_ContextValidate(C
, &P
);
821 for (i
= 0; i
< n
; ++i
) {
831 if (PSI_ContextCompile(C
) && SUCCESS
!= zend_register_functions(NULL
, C
->closures
, NULL
, MODULE_PERSISTENT
)) {
832 C
->error(PSI_WARNING
, "Failed to register functions!");
839 zend_function_entry
*PSI_ContextCompile(PSI_Context
*C
)
846 zc
.flags
= CONST_PERSISTENT
|CONST_CS
;
847 zc
.module_number
= EG(current_module
)->module_number
;
849 for (i
= 0; i
< C
->consts
->count
; ++i
) {
850 constant
*c
= C
->consts
->list
[i
];
852 zc
.name
= zend_string_init(c
->name
+ (c
->name
[0] == '\\'), strlen(c
->name
) - (c
->name
[0] == '\\'), 1);
853 ZVAL_NEW_STR(&zc
.value
, zend_string_init(c
->val
->text
, strlen(c
->val
->text
), 1));
855 switch (c
->type
->type
) {
857 convert_to_boolean(&zc
.value
);
860 convert_to_long(&zc
.value
);
863 convert_to_double(&zc
.value
);
866 zend_register_constant(&zc
);
870 return C
->closures
= C
->ops
->compile(C
);
874 void PSI_ContextCall(PSI_Context
*C
, impl_val
*ret_val
, decl
*decl
)
876 C
->ops
->call(C
, ret_val
, decl
);
879 static inline void dump_decl_type(int fd
, decl_type
*t
) {
889 dprintf(fd
, "%s%s", pre
, t
->name
);
891 static inline void dump_decl_var(int fd
, decl_var
*v
) {
892 dprintf(fd
, "%.*s%s", v
->pointer_level
-!!v
->array_size
, "**********", v
->name
);
894 dprintf(fd
, "[%u]", v
->array_size
);
897 static inline void dump_decl_arg(int fd
, decl_arg
*a
) {
898 dump_decl_type(fd
, a
->type
);
900 dump_decl_var(fd
, a
->var
);
902 void PSI_ContextDump(PSI_Context
*C
, int fd
)
907 if (C
->ops
== PSI_Libjit()) {
908 dprintf(fd
, "#PSI(libjit)\n");
912 if (C
->ops
== PSI_Libffi()) {
913 dprintf(fd
, "#PSI(libffi)\n");
917 if (C
->defs
) for (i
= 0; i
< C
->defs
->count
; ++i
) {
918 decl_typedef
*tdef
= C
->defs
->list
[i
];
920 dprintf(fd
, "typedef ");
921 dump_decl_type(fd
, tdef
->type
);
922 dprintf(fd
, " %s;\n", tdef
->alias
);
924 if (C
->structs
) for (i
= 0; i
< C
->structs
->count
; ++i
) {
925 decl_struct
*strct
= C
->structs
->list
[i
];
926 decl_arg
*sarg
= NULL
;
928 dprintf(fd
, "struct %s::(%zu) {\n", strct
->name
, strct
->size
);
929 for (j
= 0; j
< strct
->args
->count
; ++j
) {
930 sarg
= strct
->args
->args
[j
];
932 dump_decl_arg(fd
, sarg
);
933 dprintf(fd
, "::(%zu, %zu);\n", sarg
->layout
->pos
, sarg
->layout
->len
);
941 void PSI_ContextDtor(PSI_Context
*C
)
944 zend_function_entry
*zfe
;
950 free_decl_libs(&C
->psi
.libs
);
953 for (i
= 0; i
< C
->count
; ++i
) {
954 PSI_DataDtor(&C
->data
[i
]);
960 for (zfe
= C
->closures
; zfe
->fname
; ++zfe
) {
961 free((void *) zfe
->arg_info
);
967 if (C
->consts
->list
) {
968 free(C
->consts
->list
);
979 if (C
->structs
->list
) {
980 free(C
->structs
->list
);
985 if (C
->decls
->list
) {
986 free(C
->decls
->list
);
991 if (C
->impls
->list
) {
992 free(C
->impls
->list
);
997 memset(C
, 0, sizeof(*C
));
1000 void PSI_ContextFree(PSI_Context
**C
)
1003 PSI_ContextDtor(*C
);