8 #ifdef HAVE_SYS_TYPES_H
9 # include <sys/types.h>
11 #ifdef HAVE_SYS_STAT_H
12 # include <sys/stat.h>
23 # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
31 #ifdef HAVE_INTTYPES_H
32 # include <inttypes.h>
47 #ifdef HAVE_SYS_TIME_H
48 # include <sys/time.h>
50 #ifdef HAVE_SYS_TIMES_H
51 # include <sys/times.h>
53 #ifdef HAVE_SYS_UTSNAME_H
54 # include <sys/utsname.h>
65 # define NAMLEN(dirent) strlen ((dirent)->d_name)
67 # define dirent direct
68 # define NAMLEN(dirent) ((dirent)->d_namlen)
69 # ifdef HAVE_SYS_NDIR_H
70 # include <sys/ndir.h>
72 # ifdef HAVE_SYS_DIR_H
80 #include <sys/param.h>
85 #include "php_scandir.h"
93 #define psi_predef_count(of) ((sizeof(psi_predef ##of## s)/sizeof(psi_predef ##of))-1)
94 typedef struct psi_predef_type
{
96 const char *type_name
;
99 static const psi_predef_type psi_predef_types
[] = {
102 #define psi_predef_type_count() psi_predef_count(_type)
104 typedef struct psi_predef_const
{
106 const char *type_name
;
108 const char *val_text
;
109 token_t val_type_tag
;
111 static const psi_predef_const psi_predef_consts
[] = {
114 #define psi_predef_const_count() psi_predef_count(_const)
116 typedef struct psi_predef_struct_member
{
118 const char *type_name
;
122 size_t pointer_level
;
124 } psi_predef_struct_member
;
125 #define PSI_PREDEF_STRUCT_MEMBERS 32
126 typedef struct psi_predef_struct
{
129 psi_predef_struct_member members
[PSI_PREDEF_STRUCT_MEMBERS
];
131 static const psi_predef_struct psi_predef_structs
[] = {
134 #define psi_predef_struct_count() psi_predef_count(_struct)
138 typedef struct psi_predef_func
{
142 static psi_predef_func psi_predef_funcs
[] = {
145 #define psi_predef_func_count() psi_predef_count(_func)
147 static int validate_lib(PSI_Data
*data
, void **dlopened
) {
148 char lib
[MAXPATHLEN
];
149 const char *ptr
= data
->psi
.file
.ln
;
153 /* FIXME: assume stdlib */
155 } else if (!strchr(ptr
, '/')) {
156 len
= snprintf(lib
, MAXPATHLEN
, "lib%s.%s", ptr
, PHP_PSI_SHLIB_SUFFIX
);
157 if (MAXPATHLEN
== len
) {
158 data
->error(PSI_WARNING
, "Library name too long: '%s'", ptr
);
163 if (!(*dlopened
= dlopen(ptr
, RTLD_LAZY
|RTLD_LOCAL
))) {
164 data
->error(PSI_WARNING
, "Could not open library '%s': %s.",
165 data
->psi
.file
.ln
, dlerror());
171 static inline int locate_decl_type_alias(decl_typedefs
*defs
, decl_type
*type
) {
177 for (i
= 0; i
< defs
->count
; ++i
) {
178 if (!strcmp(defs
->list
[i
]->alias
, type
->name
)) {
179 type
->real
= defs
->list
[i
]->type
;
185 static inline int locate_decl_type_struct(decl_structs
*structs
, decl_type
*type
) {
191 for (i
= 0; i
< structs
->count
; ++i
) {
192 if (!strcmp(structs
->list
[i
]->name
, type
->name
)) {
193 type
->strct
= structs
->list
[i
];
200 static inline int validate_decl_type(PSI_Data
*data
, decl_type
*type
) {
201 switch (type
->type
) {
203 if (!data
->defs
|!locate_decl_type_alias(data
->defs
, type
)) {
206 return validate_decl_type(data
, type
->real
);
208 if (!data
->structs
|| !locate_decl_type_struct(data
->structs
, type
)) {
215 static inline int validate_decl_typedef(PSI_Data
*data
, decl_typedef
*def
) {
216 if (!validate_decl_type(data
, def
->type
)) {
217 data
->error(PSI_WARNING
, "Type '%s' cannot be aliased to '%s'",
218 def
->type
->name
, def
->alias
);
221 /* FIXME: check def->alias */
225 static inline int validate_constant(PSI_Data
*data
, constant
*c
) {
230 static inline int validate_decl_arg(PSI_Data
*data
, decl_arg
*arg
) {
231 if (!validate_decl_type(data
, arg
->type
)) {
232 data
->error(PSI_WARNING
, "Cannot use '%s' as type for '%s'",
233 arg
->type
->name
, arg
->var
->name
);
239 static inline int validate_decl_struct(PSI_Data
*data
, decl_struct
*s
) {
242 for (i
= 0; i
< s
->args
->count
; ++i
) {
243 if (!validate_decl_arg(data
, s
->args
->args
[i
])) {
248 for (i
= 0; i
< s
->args
->count
; ++i
) {
249 decl_arg
*darg
= s
->args
->args
[i
];
251 if (!validate_decl_arg(data
, darg
)) {
255 ZEND_ASSERT(!darg
->var
->arg
|| darg
->var
->arg
== darg
);
256 darg
->var
->arg
= darg
;
261 if (darg
->var
->pointer_level
&& (!darg
->var
->array_size
|| darg
->var
->pointer_level
== 1)) {
264 t
= real_decl_type(darg
->type
)->type
;
268 decl_arg
*last
= s
->args
->args
[i
-1];
269 darg
->layout
= init_decl_struct_layout(
270 psi_t_align(t
, last
->layout
->pos
+ last
->layout
->len
),
271 psi_t_size(t
) * darg
->var
->array_size
);
273 darg
->layout
= init_decl_struct_layout(0, psi_t_size(t
));
276 if (s
->size
< darg
->layout
->pos
+ darg
->layout
->len
) {
277 s
->size
= darg
->layout
->pos
+ darg
->layout
->len
;
283 static const char * const abi_ccs
[] = {
285 "extern", /* > - all the same */
290 static inline int validate_decl_abi(PSI_Data
*data
, decl_abi
*abi
) {
293 for (i
= 0; i
< sizeof(abi_ccs
)/sizeof(char*); ++i
) {
294 if (strcasecmp(abi
->convention
, abi_ccs
[i
])) {
298 data
->error(PSI_WARNING
, "Invalid calling convention: '%s'", abi
->convention
);
301 static inline int validate_decl_func(PSI_Data
*data
, void *dl
, decl
*decl
, decl_arg
*func
)
305 if (!strcmp(func
->var
->name
, "dlsym")) {
306 data
->error(PSI_WARNING
, "Cannot dlsym dlsym (sic!)");
310 if (!validate_decl_arg(data
, func
)) {
313 for (i
= 0; i
< psi_predef_func_count(); ++i
) {
314 psi_predef_func
*pre
= &psi_predef_funcs
[i
];
316 if (!strcmp(func
->var
->name
, pre
->name
)) {
317 decl
->call
.sym
= pre
->func
;
321 if (!decl
->call
.sym
) {
323 # define RTLD_NEXT ((void *) -1l)
325 decl
->call
.sym
= dlsym(dl
?: RTLD_NEXT
, func
->var
->name
);
326 if (!decl
->call
.sym
) {
327 data
->error(PSI_WARNING
, "Failed to locate symbol '%s': %s",
328 func
->var
->name
, dlerror());
334 static inline int validate_decl(PSI_Data
*data
, void *dl
, decl
*decl
) {
335 if (!validate_decl_abi(data
, decl
->abi
)) {
338 if (!validate_decl_func(data
, dl
, decl
, decl
->func
)) {
344 for (i
= 0; i
< decl
->args
->count
; ++i
) {
345 if (!validate_decl_arg(data
, decl
->args
->args
[i
])) {
352 static inline decl_arg
*locate_decl_var_arg(decl_var
*var
, decl_args
*args
) {
355 for (i
= 0; i
< args
->count
; ++i
) {
356 decl_arg
*arg
= args
->args
[i
];
358 if (!strcmp(var
->name
, arg
->var
->name
)) {
359 return var
->arg
= arg
;
365 static inline decl_arg
*locate_struct_member(decl_struct
*s
, decl_var
*var
) {
367 return locate_decl_var_arg(var
, s
->args
);
372 static inline int validate_set_value(PSI_Data
*data
, set_value
*set
, decl_arg
*ref
, decl_args
*ref_list
) {
374 decl_type
*ref_type
= real_decl_type(ref
->type
);
375 decl_var
*set_var
= set
->vars
->vars
[0];
377 switch (set
->func
->type
) {
379 set
->func
->handler
= psi_to_bool
;
382 set
->func
->handler
= psi_to_int
;
385 set
->func
->handler
= psi_to_double
;
387 case PSI_T_TO_STRING
:
388 set
->func
->handler
= psi_to_string
;
391 set
->func
->handler
= psi_to_array
;
393 EMPTY_SWITCH_DEFAULT_CASE();
396 for (i
= 1; i
< set
->vars
->count
; ++i
) {
397 if (!locate_decl_var_arg(set
->vars
->vars
[i
], ref_list
)) {
403 if (set
->count
&& (set
->func
->type
!= PSI_T_TO_ARRAY
|| (ref_type
->type
!= PSI_T_STRUCT
&& !ref
->var
->arg
->var
->pointer_level
))) {
404 data
->error(E_WARNING
, "Inner `set` statement casts only work with to_array() casts on structs or pointers");
408 if (ref_type
->type
== PSI_T_STRUCT
) {
409 /* to_array(struct, to_...) */
410 for (i
= 0; i
< set
->count
; ++i
) {
411 decl_var
*sub_var
= set
->inner
[i
]->vars
->vars
[0];
412 decl_arg
*sub_ref
= locate_struct_member(ref_type
->strct
, sub_var
);
415 if (!validate_set_value(data
, set
->inner
[i
], sub_ref
, ref_type
->strct
->args
)) {
418 set
->inner
[i
]->outer
.set
= set
;
421 } else if (set
->count
== 1) {
422 /* to_array(ptr, to_string(*ptr)) */
423 decl_var
*sub_var
= set
->inner
[0]->vars
->vars
[0];
424 decl_arg
*sub_ref
= locate_decl_var_arg(sub_var
, ref_list
);
427 if (strcmp(sub_var
->name
, set_var
->name
)) {
428 data
->error(E_WARNING
, "Inner `set` statement casts on pointers must reference the same variable");
431 if (!validate_set_value(data
, set
->inner
[0], sub_ref
, ref_list
)) {
434 set
->inner
[0]->outer
.set
= set
;
436 } else if (set
->count
> 1) {
437 data
->error(E_WARNING
, "Inner `set` statement casts on pointers may only occur once");
443 static inline decl
*locate_impl_decl(decls
*decls
, return_stmt
*ret
) {
447 for (i
= 0; i
< decls
->count
; ++i
) {
448 if (!strcmp(decls
->list
[i
]->func
->var
->name
, ret
->set
->vars
->vars
[0]->name
)) {
449 ret
->decl
= decls
->list
[i
]->func
;
450 return decls
->list
[i
];
457 static inline int validate_impl_ret_stmt(PSI_Data
*data
, impl
*impl
) {
460 /* we must have exactly one ret stmt delcaring the native func to call */
461 /* and which type cast to apply */
462 if (impl
->stmts
->ret
.count
!= 1) {
463 if (impl
->stmts
->ret
.count
> 1) {
464 data
->error(PSI_WARNING
, "Too many `return` statements for implmentation %s;"
465 " found %zu, exactly one is needed",
466 impl
->func
->name
, impl
->stmts
->ret
.count
);
468 data
->error(PSI_WARNING
, "Missing `return` statement for implementation %s",
474 ret
= impl
->stmts
->ret
.list
[0];
476 if (!(impl
->decl
= locate_impl_decl(data
->decls
, ret
))) {
477 data
->error(PSI_WARNING
, "Missing declaration for implementation %s",
482 if (!validate_set_value(data
, ret
->set
, ret
->decl
, impl
->decl
->args
)) {
486 impl
->decl
->impl
= impl
;
490 static inline int validate_impl_let_stmts(PSI_Data
*data
, impl
*impl
) {
492 /* we can have multiple let stmts */
493 /* check that we have a let stmt for every decl arg */
494 if (impl
->decl
->args
) for (i
= 0; i
< impl
->decl
->args
->count
; ++i
) {
495 decl_arg
*darg
= impl
->decl
->args
->args
[i
];
498 for (j
= 0; j
< impl
->stmts
->let
.count
; ++j
) {
499 let_stmt
*let
= impl
->stmts
->let
.list
[j
];
501 if (!strcmp(let
->var
->name
, darg
->var
->name
)) {
508 data
->error(PSI_WARNING
, "Missing `let` statement for arg '%s %.*s%s'"
509 " of declaration '%s' for implementation '%s'",
510 darg
->type
->name
, (int) darg
->var
->pointer_level
, "*****",
511 darg
->var
->name
, impl
->decl
->func
->var
->name
, impl
->func
->name
);
515 /* check that the let_value references a known variable or NULL */
516 for (i
= 0; i
< impl
->stmts
->let
.count
; ++i
) {
517 let_stmt
*let
= impl
->stmts
->let
.list
[i
];
520 if (let
->val
&& let
->val
->func
&& let
->val
->func
->alloc
) {
521 if (!validate_decl_type(data
, let
->val
->func
->alloc
->type
)) {
522 data
->error(PSI_WARNING
, "Cannot use '%s' as type for calloc in `let` statement",
523 let
->val
->func
->alloc
->type
->name
);
527 if (let
->val
&& let
->val
->var
) {
528 if (impl
->func
->args
) for (j
= 0; j
< impl
->func
->args
->count
; ++j
) {
529 impl_arg
*iarg
= impl
->func
->args
->args
[j
];
531 if (!strcmp(let
->val
->var
->name
, iarg
->var
->name
)) {
538 data
->error(PSI_WARNING
, "Unknown value '$%s' of `let` statement"
539 " for variable '%s' of implementation '%s'",
540 let
->val
->var
->name
, let
->var
->name
, impl
->func
->name
);
547 static inline int validate_impl_set_stmts(PSI_Data
*data
, impl
*impl
) {
549 /* we can have any count of set stmts; processing out vars */
550 /* check that set stmts reference known variables */
551 for (i
= 0; i
< impl
->stmts
->set
.count
; ++i
) {
552 set_stmt
*set
= impl
->stmts
->set
.list
[i
];
555 if (impl
->func
->args
) for (j
= 0; j
< impl
->func
->args
->count
; ++j
) {
556 impl_arg
*iarg
= impl
->func
->args
->args
[j
];
558 if (!strcmp(set
->var
->name
, iarg
->var
->name
)) {
565 data
->error(PSI_WARNING
, "Unknown variable '$%s' of `set` statement"
566 " of implementation '%s'",
567 set
->var
->name
, impl
->func
->name
);
571 for (j
= 0; j
< set
->val
->vars
->count
; ++j
) {
572 decl_var
*set_var
= set
->val
->vars
->vars
[j
];
575 if (impl
->decl
->args
) for (k
= 0; k
< impl
->decl
->args
->count
; ++k
) {
576 decl_arg
*set_arg
= impl
->decl
->args
->args
[k
];
578 if (!strcmp(set_var
->name
, set_arg
->var
->name
)) {
580 if (!validate_set_value(data
, set
->val
, set_arg
, impl
->decl
->args
)) {
583 set_var
->arg
= set_arg
;
589 data
->error(PSI_WARNING
, "Unknown value '%s' of `set` statement"
590 " for variable '$%s' of implementation '%s'",
591 set_var
->name
, set
->arg
->var
->name
, impl
->func
->name
);
598 static inline decl
*locate_free_decl(decls
*decls
, free_call
*f
) {
602 for (i
= 0; i
< decls
->count
; ++i
) {
603 if (!strcmp(decls
->list
[i
]->func
->var
->name
, f
->func
)) {
604 f
->decl
= decls
->list
[i
];
605 return decls
->list
[i
];
612 static inline int validate_impl_free_stmts(PSI_Data
*data
, impl
*impl
) {
614 /* we can have any count of free stmts; freeing any out vars */
615 for (i
= 0; i
< impl
->stmts
->fre
.count
; ++i
) {
616 free_stmt
*fre
= impl
->stmts
->fre
.list
[i
];
618 for (j
= 0; j
< fre
->calls
->count
; ++j
) {
619 free_call
*free_call
= fre
->calls
->list
[j
];
621 /* first find the decl of the free func */
622 if (!locate_free_decl(data
->decls
, free_call
)) {
623 data
->error(PSI_WARNING
, "Unknown function '%s' in `free` statement"
624 " of implementation '%s'", free_call
->func
, impl
->func
->name
);
627 if (!impl
->decl
->args
) {
628 data
->error(PSI_WARNING
, "Declaration '%s' of implementation '%s'"
629 " does not have any arguments to free",
630 impl
->decl
->func
->var
->name
, impl
->func
->name
);
633 /* now check for known vars */
634 for (l
= 0; l
< free_call
->vars
->count
; ++l
) {
636 decl_var
*free_var
= free_call
->vars
->vars
[l
];
638 for (k
= 0; k
< impl
->decl
->args
->count
; ++k
) {
639 decl_arg
*free_arg
= impl
->decl
->args
->args
[k
];
641 if (!strcmp(free_var
->name
, free_arg
->var
->name
)) {
643 free_var
->arg
= free_arg
;
649 data
->error(PSI_WARNING
, "Unknown variable '%s' of `free` statement"
650 " of implementation '%s'",
651 free_var
->name
, impl
->func
->name
);
659 static inline int validate_impl_stmts(PSI_Data
*data
, impl
*impl
) {
661 data
->error(PSI_WARNING
, "Missing body for implementation %s!",
666 if (!validate_impl_ret_stmt(data
, impl
)) {
670 if (!validate_impl_let_stmts(data
, impl
)) {
673 if (!validate_impl_set_stmts(data
, impl
)) {
676 if (!validate_impl_free_stmts(data
, impl
)) {
683 PSI_Context
*PSI_ContextInit(PSI_Context
*C
, PSI_ContextOps
*ops
, PSI_ContextErrorFunc error
)
689 C
= malloc(sizeof(*C
));
691 memset(C
, 0, sizeof(*C
));
700 ZEND_ASSERT(ops
->call
!= NULL
);
701 ZEND_ASSERT(ops
->compile
!= NULL
);
703 /* build up predefs in a temporary PSI_Data for validation */
704 memset(&T
, 0, sizeof(T
));
707 for (i
= 0; i
< psi_predef_type_count(); ++i
) {
708 const psi_predef_type
*pre
= &psi_predef_types
[i
];
709 decl_type
*type
= init_decl_type(pre
->type_tag
, pre
->type_name
);
710 decl_typedef
*def
= init_decl_typedef(pre
->alias
, type
);
712 T
.defs
= add_decl_typedef(T
.defs
, def
);
714 for (i
= 0; i
< psi_predef_const_count(); ++i
) {
715 const psi_predef_const
*pre
= &psi_predef_consts
[i
];
716 impl_def_val
*val
= init_impl_def_val(pre
->val_type_tag
, pre
->val_text
);
717 const_type
*type
= init_const_type(pre
->type_tag
, pre
->type_name
);
718 constant
*constant
= init_constant(type
, pre
->name
, val
);
720 T
.consts
= add_constant(T
.consts
, constant
);
722 for (i
= 0; i
< psi_predef_struct_count(); ++i
) {
723 const psi_predef_struct
*pre
= &psi_predef_structs
[i
];
724 decl_args
*dargs
= init_decl_args(NULL
);
725 decl_struct
*dstruct
;
727 for (j
= 0; j
< PSI_PREDEF_STRUCT_MEMBERS
; ++j
) {
728 const psi_predef_struct_member
*member
= &pre
->members
[j
];
737 type
= init_decl_type(member
->type_tag
, member
->type_name
);
738 dvar
= init_decl_var(member
->name
, member
->pointer_level
, member
->array_size
);
739 darg
= init_decl_arg(type
, dvar
);
740 darg
->layout
= init_decl_struct_layout(member
->off
, member
->len
);
741 dargs
= add_decl_arg(dargs
, darg
);
744 dstruct
= init_decl_struct(pre
->name
, dargs
);
745 dstruct
->size
= pre
->size
;
746 T
.structs
= add_decl_struct(T
.structs
, dstruct
);
749 for (i
= 0; i
< psi_predef_type_count(); ++i
) {
750 decl_typedef
*def
= T
.defs
->list
[i
];
752 if (validate_decl_typedef(&T
, def
)) {
753 C
->defs
= add_decl_typedef(C
->defs
, def
);
757 for (i
= 0; i
< psi_predef_const_count(); ++i
) {
758 constant
*constant
= T
.consts
->list
[i
];
760 if (validate_constant(&T
, constant
)) {
761 C
->consts
= add_constant(C
->consts
, constant
);
765 for (i
= 0; i
< psi_predef_struct_count(); ++i
) {
766 decl_struct
*dstruct
= T
.structs
->list
[i
];
768 if (validate_decl_struct(&T
, dstruct
)) {
769 C
->structs
= add_decl_struct(C
->structs
, dstruct
);
774 C
->data
= malloc(sizeof(*C
->data
));
775 PSI_DataExchange(C
->data
, &T
);
780 int PSI_ContextValidate(PSI_Context
*C
, PSI_Parser
*P
)
783 void *dlopened
= NULL
;
784 size_t count
= C
->count
++;
786 C
->data
= realloc(C
->data
, C
->count
* sizeof(*C
->data
));
787 D
= PSI_DataExchange(&C
->data
[count
], PSI_DATA(P
));
792 for (i
= 0; i
< D
->defs
->count
; ++i
) {
793 if (validate_decl_typedef(PSI_DATA(C
), D
->defs
->list
[i
])) {
794 C
->defs
= add_decl_typedef(C
->defs
, D
->defs
->list
[i
]);
801 for (i
= 0; i
< D
->structs
->count
; ++i
) {
802 if (validate_decl_struct(PSI_DATA(C
), D
->structs
->list
[i
])) {
803 C
->structs
= add_decl_struct(C
->structs
, D
->structs
->list
[i
]);
810 for (i
= 0; i
< D
->consts
->count
; ++i
) {
811 if (validate_constant(PSI_DATA(C
), D
->consts
->list
[i
])) {
812 C
->consts
= add_constant(C
->consts
, D
->consts
->list
[i
]);
817 if (!validate_lib(D
, &dlopened
)) {
821 add_decl_lib(&C
->psi
.libs
, dlopened
);
826 for (i
= 0; i
< D
->decls
->count
; ++i
) {
827 if (validate_decl(PSI_DATA(C
), dlopened
, D
->decls
->list
[i
])) {
828 C
->decls
= add_decl(C
->decls
, D
->decls
->list
[i
]);
835 for (i
= 0; i
< D
->impls
->count
; ++i
) {
836 if (validate_impl_stmts(PSI_DATA(C
), D
->impls
->list
[i
])) {
837 C
->impls
= add_impl(C
->impls
, D
->impls
->list
[i
]);
845 static int psi_select_dirent(const struct dirent
*entry
)
848 #define FNM_CASEFOLD 0
850 return 0 == fnmatch("*.psi", entry
->d_name
, FNM_CASEFOLD
);
853 void PSI_ContextBuild(PSI_Context
*C
, const char *paths
)
855 int i
, n
, flags
= getenv("PSI_DEBUG") ? PSI_PARSER_DEBUG
: 0;
856 char *sep
= NULL
, *cpy
= strdup(paths
), *ptr
= cpy
;
857 struct dirent
**entries
= NULL
;
861 sep
= strchr(ptr
, ':');
867 n
= php_scandir(ptr
, &entries
, psi_select_dirent
, alphasort
);
870 for (i
= 0; i
< n
; ++i
) {
871 char psi
[MAXPATHLEN
];
874 if (MAXPATHLEN
<= slprintf(psi
, MAXPATHLEN
, "%s/%s", ptr
, entries
[i
]->d_name
)) {
875 C
->error(PSI_WARNING
, "Path to PSI file too long: %s/%s",
876 ptr
, entries
[i
]->d_name
);
878 if (!PSI_ParserInit(&P
, psi
, C
->error
, flags
)) {
879 C
->error(PSI_WARNING
, "Failed to init PSI parser (%s): %s",
880 psi
, strerror(errno
));
884 while (-1 != PSI_ParserScan(&P
)) {
885 PSI_ParserParse(&P
, PSI_TokenAlloc(&P
));
887 PSI_ParserParse(&P
, NULL
);
888 PSI_ContextValidate(C
, &P
);
894 for (i
= 0; i
< n
; ++i
) {
904 if (PSI_ContextCompile(C
) && SUCCESS
!= zend_register_functions(NULL
, C
->closures
, NULL
, MODULE_PERSISTENT
)) {
905 C
->error(PSI_WARNING
, "Failed to register functions!");
912 zend_function_entry
*PSI_ContextCompile(PSI_Context
*C
)
919 zc
.flags
= CONST_PERSISTENT
|CONST_CS
;
920 zc
.module_number
= EG(current_module
)->module_number
;
922 for (i
= 0; i
< C
->consts
->count
; ++i
) {
923 constant
*c
= C
->consts
->list
[i
];
925 zc
.name
= zend_string_init(c
->name
+ (c
->name
[0] == '\\'), strlen(c
->name
) - (c
->name
[0] == '\\'), 1);
926 ZVAL_NEW_STR(&zc
.value
, zend_string_init(c
->val
->text
, strlen(c
->val
->text
), 1));
928 switch (c
->type
->type
) {
930 convert_to_boolean(&zc
.value
);
933 convert_to_long(&zc
.value
);
936 convert_to_double(&zc
.value
);
939 zend_register_constant(&zc
);
943 return C
->closures
= C
->ops
->compile(C
);
947 void PSI_ContextCall(PSI_Context
*C
, impl_val
*ret_val
, decl
*decl
)
949 C
->ops
->call(C
, ret_val
, decl
);
952 static inline void dump_decl_type(int fd
, decl_type
*t
) {
962 dprintf(fd
, "%s%s", pre
, t
->name
);
964 static inline void dump_decl_var(int fd
, decl_var
*v
) {
965 dprintf(fd
, "%.*s%s", v
->pointer_level
-!!v
->array_size
, "**********", v
->name
);
967 dprintf(fd
, "[%u]", v
->array_size
);
970 static inline void dump_decl_arg(int fd
, decl_arg
*a
) {
971 dump_decl_type(fd
, a
->type
);
973 dump_decl_var(fd
, a
->var
);
975 void PSI_ContextDump(PSI_Context
*C
, int fd
)
980 if (C
->ops
== PSI_Libjit()) {
981 dprintf(fd
, "#PSI(libjit)\n");
985 if (C
->ops
== PSI_Libffi()) {
986 dprintf(fd
, "#PSI(libffi)\n");
990 if (C
->defs
) for (i
= 0; i
< C
->defs
->count
; ++i
) {
991 decl_typedef
*tdef
= C
->defs
->list
[i
];
993 dprintf(fd
, "typedef ");
994 dump_decl_type(fd
, tdef
->type
);
995 dprintf(fd
, " %s;\n", tdef
->alias
);
997 if (C
->structs
) for (i
= 0; i
< C
->structs
->count
; ++i
) {
998 decl_struct
*strct
= C
->structs
->list
[i
];
999 decl_arg
*sarg
= NULL
;
1001 dprintf(fd
, "struct %s::(%zu) {\n", strct
->name
, strct
->size
);
1002 for (j
= 0; j
< strct
->args
->count
; ++j
) {
1003 sarg
= strct
->args
->args
[j
];
1005 dump_decl_arg(fd
, sarg
);
1006 dprintf(fd
, "::(%zu, %zu);\n", sarg
->layout
->pos
, sarg
->layout
->len
);
1014 void PSI_ContextDtor(PSI_Context
*C
)
1017 zend_function_entry
*zfe
;
1023 free_decl_libs(&C
->psi
.libs
);
1026 for (i
= 0; i
< C
->count
; ++i
) {
1027 PSI_DataDtor(&C
->data
[i
]);
1033 for (zfe
= C
->closures
; zfe
->fname
; ++zfe
) {
1034 free((void *) zfe
->arg_info
);
1040 if (C
->consts
->list
) {
1041 free(C
->consts
->list
);
1046 if (C
->defs
->list
) {
1047 free(C
->defs
->list
);
1052 if (C
->structs
->list
) {
1053 free(C
->structs
->list
);
1058 if (C
->decls
->list
) {
1059 free(C
->decls
->list
);
1064 if (C
->impls
->list
) {
1065 free(C
->impls
->list
);
1070 memset(C
, 0, sizeof(*C
));
1073 void PSI_ContextFree(PSI_Context
**C
)
1076 PSI_ContextDtor(*C
);