8 #include "ext/standard/info.h"
16 ZEND_DECLARE_MODULE_GLOBALS(psi
);
19 STD_PHP_INI_ENTRY("psi.engine", "ffi", PHP_INI_SYSTEM
, OnUpdateString
, engine
, zend_psi_globals
, psi_globals
)
20 STD_PHP_INI_ENTRY("psi.directory", "psis", PHP_INI_SYSTEM
, OnUpdateString
, directory
, zend_psi_globals
, psi_globals
)
23 void psi_error(int type
, const char *msg
, ...)
29 vslprintf(buf
, 0x1000, msg
, argv
);
35 int psi_internal_type(impl_type
*type
)
54 zend_internal_arg_info
*psi_internal_arginfo(impl
*impl
)
57 zend_internal_arg_info
*aip
;
58 zend_internal_function_info
*fi
;
60 aip
= calloc(impl
->func
->args
->count
+ 1, sizeof(*aip
));
62 fi
= (zend_internal_function_info
*) &aip
[0];
63 fi
->required_num_args
= psi_num_min_args(impl
);
64 fi
->return_reference
= impl
->func
->return_reference
;
65 fi
->type_hint
= psi_internal_type(impl
->func
->return_type
);
67 for (i
= 0; i
< impl
->func
->args
->count
; ++i
) {
68 impl_arg
*iarg
= impl
->func
->args
->args
[i
];
69 zend_internal_arg_info
*ai
= &aip
[i
+1];
71 ai
->name
= iarg
->var
->name
;
72 ai
->type_hint
= psi_internal_type(iarg
->type
);
73 if (iarg
->var
->reference
) {
74 ai
->pass_by_reference
= 1;
76 if (iarg
->var
->reference
|| (iarg
->def
&& iarg
->def
->type
== PSI_T_NULL
)) {
84 size_t psi_num_min_args(impl
*impl
)
86 size_t i
, n
= impl
->func
->args
->count
;
88 for (i
= 0; i
< impl
->func
->args
->count
; ++i
) {
89 if (impl
->func
->args
->args
[i
]->def
) {
96 void psi_to_int(zval
*return_value
, token_t t
, impl_val
*ret_val
, decl_var
*var
)
100 RETVAL_DOUBLE((double) deref_impl_val(ret_val
, var
)->fval
);
101 convert_to_long(return_value
);
104 RETVAL_DOUBLE(deref_impl_val(ret_val
, var
)->dval
);
105 convert_to_long(return_value
);
108 RETVAL_LONG(deref_impl_val(ret_val
, var
)->lval
);
112 void psi_to_double(zval
*return_value
, token_t t
, impl_val
*ret_val
, decl_var
*var
)
116 RETVAL_DOUBLE((double) deref_impl_val(ret_val
, var
)->fval
);
119 RETVAL_DOUBLE(deref_impl_val(ret_val
, var
)->dval
);
122 RETVAL_DOUBLE((double) deref_impl_val(ret_val
, var
)->lval
);
127 void psi_to_string(zval
*return_value
, token_t t
, impl_val
*ret_val
, decl_var
*var
)
132 if (!var
->arg
->var
->pointer_level
) {
133 RETVAL_STRINGL(&ret_val
->cval
, 1);
135 ret_val
= deref_impl_val(ret_val
, var
);
136 if (ret_val
&& ret_val
->ptr
) {
137 RETVAL_STRING(ret_val
->ptr
);
139 RETVAL_EMPTY_STRING();
144 RETVAL_DOUBLE((double) deref_impl_val(ret_val
, var
)->fval
);
145 convert_to_string(return_value
);
148 RETVAL_DOUBLE(deref_impl_val(ret_val
, var
)->dval
);
149 convert_to_string(return_value
);
152 RETVAL_LONG(deref_impl_val(ret_val
, var
)->lval
);
153 convert_to_string(return_value
);
158 size_t psi_t_alignment(token_t t
)
161 #define PSI_TAS_D(T) struct PSI_TAS_ ##T { \
165 #define PSI_TAS_P(T) struct PSI_TAS_ ## T ## _pointer { \
169 #define PSI_TAS_C(T) align = offsetof(struct PSI_TAS_ ##T, x)
170 #define PSI_TAS_CASE(T) { \
176 PSI_TAS_CASE(int8_t);
179 PSI_TAS_CASE(uint8_t);
182 PSI_TAS_CASE(int16_t);
185 PSI_TAS_CASE(uint16_t);
188 PSI_TAS_CASE(int32_t);
191 PSI_TAS_CASE(uint32_t);
194 PSI_TAS_CASE(int64_t);
197 PSI_TAS_CASE(uint64_t);
203 PSI_TAS_CASE(double);
208 PSI_TAS_C(char_pointer
);
211 EMPTY_SWITCH_DEFAULT_CASE();
217 size_t psi_t_size(token_t t
)
242 size
= sizeof(float);
245 size
= sizeof(double);
248 size
= sizeof(char *);
250 EMPTY_SWITCH_DEFAULT_CASE();
255 size_t psi_t_align(token_t t
, size_t s
)
257 size_t a
= psi_t_alignment(t
);
258 return ((s
- 1) | (a
- 1)) + 1;
261 static impl_val
*iterate(impl_val
*val
, token_t t
, unsigned i
, impl_val
*tmp
)
263 size_t size
= psi_t_size(t
);
265 memset(tmp
, 0, sizeof(*tmp
));
266 memcpy(tmp
, val
->ptr
+ size
* i
, size
);
270 void psi_from_zval(impl_val
*mem
, decl_arg
*spec
, zval
*zv
, void **tmp
)
272 decl_type
*type
= real_decl_type(spec
->type
);
274 switch (type
->type
) {
276 mem
->fval
= (float) zval_get_double(zv
);
279 mem
->dval
= zval_get_double(zv
);
283 if (spec
->var
->pointer_level
) {
284 zend_string
*zs
= zval_get_string(zv
);
285 *tmp
= mem
->ptr
= estrndup(zs
->val
, zs
->len
);
286 zend_string_release(zs
);
291 mem
->zend
.lval
= zval_get_long(zv
);
296 void *psi_array_to_struct(decl_struct
*s
, HashTable
*arr
)
299 char *mem
= ecalloc(1, s
->size
+ s
->args
->count
* sizeof(void *));
301 if (arr
) for (i
= 0; i
< s
->args
->count
; ++i
) {
302 decl_arg
*darg
= s
->args
->args
[i
];
303 zval
*entry
= zend_hash_str_find_ind(arr
, darg
->var
->name
, strlen(darg
->var
->name
));
309 memset(&tmp
, 0, sizeof(tmp
));
310 psi_from_zval(&val
, darg
, entry
, &tmp
);
311 memcpy(mem
+ darg
->layout
->pos
, &val
, darg
->layout
->len
);
313 ((void **)(mem
+ s
->size
))[j
++] = tmp
;
320 void psi_to_array(zval
*return_value
, token_t t
, impl_val
*ret_val
, decl_var
*var
)
326 array_init(return_value
);
328 if (t
== PSI_T_STRUCT
) {
329 decl_struct
*s
= real_decl_type(var
->arg
->type
)->strct
;
330 ret_val
= deref_impl_val(ret_val
, var
);
333 for (i
= 0; i
< s
->args
->count
; ++i
) {
334 decl_arg
*darg
= s
->args
->args
[i
];
335 impl_val tmp
, tmp_ptr
;
337 char *ptr
= (char *) ret_val
->ptr
+ darg
->layout
->pos
;
340 memset(&tmp
, 0, sizeof(tmp
));
341 memcpy(&tmp
, ptr
, darg
->layout
->len
);
342 switch (real_decl_type(darg
->type
)->type
) {
345 psi_to_double(&ztmp
, real_decl_type(darg
->type
)->type
, &tmp
, darg
->var
);
349 if (darg
->var
->pointer_level
) {
350 psi_to_string(&ztmp
, real_decl_type(darg
->type
)->type
, &tmp_ptr
, darg
->var
);
360 psi_to_int(&ztmp
, real_decl_type(darg
->type
)->type
, &tmp
, darg
->var
);
363 psi_to_array(&ztmp
, real_decl_type(darg
->type
)->type
, &tmp_ptr
, darg
->var
);
366 printf("t=%d\n", real_decl_type(darg
->type
)->type
);
369 add_assoc_zval(return_value
, darg
->var
->name
, &ztmp
);
373 ret_val
= deref_impl_val(ret_val
, var
);
374 for (i
= 0; i
< var
->arg
->var
->array_size
; ++i
) {
375 impl_val
*ptr
= iterate(ret_val
, t
, i
, &tmp
);
379 ZVAL_DOUBLE(&ele
, (double) ptr
->fval
);
382 ZVAL_DOUBLE(&ele
, ptr
->dval
);
385 ZVAL_LONG(&ele
, ptr
->lval
);
389 add_next_index_zval(return_value
, &ele
);
393 ZEND_RESULT_CODE
psi_parse_args(zend_execute_data
*execute_data
, impl
*impl
)
397 if (!impl
->func
->args
->count
) {
398 return zend_parse_parameters_none();
401 ZEND_PARSE_PARAMETERS_START(psi_num_min_args(impl
), impl
->func
->args
->count
)
403 iarg
= impl
->func
->args
->args
[_i
];
407 if (PSI_T_BOOL
== iarg
->type
->type
) {
409 iarg
->val
.zend
.bval
= iarg
->def
->type
== PSI_T_TRUE
? 1 : 0;
411 Z_PARAM_BOOL(iarg
->val
.zend
.bval
);
412 } else if (PSI_T_INT
== iarg
->type
->type
) {
414 iarg
->val
.zend
.lval
= zend_atol(iarg
->def
->text
, strlen(iarg
->def
->text
));
416 Z_PARAM_LONG(iarg
->val
.zend
.lval
);
417 } else if (PSI_T_FLOAT
== iarg
->type
->type
|| PSI_T_DOUBLE
== iarg
->type
->type
) {
419 iarg
->val
.dval
= zend_strtod(iarg
->def
->text
, NULL
);
421 Z_PARAM_DOUBLE(iarg
->val
.dval
);
422 } else if (PSI_T_STRING
== iarg
->type
->type
) {
423 struct {char *val
; size_t len
;} str
;
426 str
.len
= strlen(iarg
->def
->text
) - 2;
427 str
.val
= &iarg
->def
->text
[1];
429 Z_PARAM_STR_EX(iarg
->val
.zend
.str
, 1, 0);
430 if (iarg
->val
.zend
.str
) {
431 zend_string_addref(iarg
->val
.zend
.str
);
432 } else if (iarg
->def
) {
433 iarg
->val
.zend
.str
= zend_string_init(str
.val
, str
.len
, 0);
435 } else if (PSI_T_ARRAY
== iarg
->type
->type
) {
436 /* handled as _zv in let or set */
439 error_code
= ZPP_ERROR_FAILURE
;
443 if (_i
< _max_num_args
) {
446 ZEND_PARSE_PARAMETERS_END_EX(return FAILURE
);
451 void *psi_do_calloc(let_calloc
*alloc
)
453 decl_type
*type
= real_decl_type(alloc
->type
);
456 if (type
->type
== PSI_T_STRUCT
) {
457 /* psi_do_clean expects at least one NULL pointer after the struct */
458 size
= type
->strct
->size
+ sizeof(void *);
460 size
= psi_t_size(type
->type
);
463 return ecalloc(alloc
->n
, size
);
466 void *psi_do_let(decl_arg
*darg
)
468 impl_arg
*iarg
= darg
->let
->arg
;
471 darg
->let
->ptr
= &darg
->let
->out
;
472 arg_val
= darg
->let
->ptr
;
475 /* let foo = calloc(1, long);
479 if (darg
->let
->val
->func
&& darg
->let
->val
->func
->type
== PSI_T_CALLOC
) {
480 arg_val
->ptr
= psi_do_calloc(darg
->let
->val
->func
->alloc
);
481 darg
->let
->mem
= arg_val
->ptr
;
482 } else if (darg
->var
->array_size
) {
483 arg_val
->ptr
= ecalloc(darg
->var
->array_size
, sizeof(*arg_val
));
484 darg
->let
->mem
= arg_val
->ptr
;
486 memset(arg_val
, 0, sizeof(*arg_val
));
490 switch (darg
->let
->val
->func
->type
) {
492 if (iarg
->type
->type
== PSI_T_BOOL
) {
493 arg_val
->cval
= iarg
->val
.zend
.bval
;
495 arg_val
->cval
= zend_is_true(iarg
->_zv
);
499 if (iarg
->type
->type
== PSI_T_INT
) {
500 arg_val
->lval
= iarg
->val
.zend
.lval
;
502 arg_val
->lval
= zval_get_long(iarg
->_zv
);
506 if (iarg
->type
->type
== PSI_T_STRING
) {
507 arg_val
->ptr
= estrdup(iarg
->val
.zend
.str
->val
);
508 darg
->let
->mem
= arg_val
->ptr
;
509 zend_string_release(iarg
->val
.zend
.str
);
511 zend_string
*zs
= zval_get_string(iarg
->_zv
);
512 arg_val
->ptr
= estrdup(zs
->val
);
513 darg
->let
->mem
= arg_val
->ptr
;
514 zend_string_release(zs
);
518 if (iarg
->type
->type
== PSI_T_STRING
) {
519 arg_val
->lval
= iarg
->val
.zend
.str
->len
;
520 zend_string_release(iarg
->val
.zend
.str
);
522 zend_string
*zs
= zval_get_string(iarg
->_zv
);
523 arg_val
->lval
= zs
->len
;
524 zend_string_release(zs
);
528 if (iarg
->type
->type
== PSI_T_ARRAY
) {
529 decl_type
*type
= real_decl_type(darg
->type
);
531 switch (type
->type
) {
533 arg_val
->ptr
= psi_array_to_struct(type
->strct
, HASH_OF(iarg
->_zv
));
534 darg
->let
->mem
= arg_val
->ptr
;
539 EMPTY_SWITCH_DEFAULT_CASE();
543 if (darg
->let
->val
&& darg
->let
->val
->is_reference
) {
544 return &darg
->let
->ptr
;
546 return darg
->let
->ptr
;
550 void psi_do_set(zval
*return_value
, set_value
*set
)
552 impl_val
*val
= (impl_val
*) &set
->vars
->vars
[0]->arg
->let
->ptr
;
554 ZVAL_DEREF(return_value
);
555 zval_dtor(return_value
);
557 switch (func
->type
) {
558 case PSI_T_TO_STRING
:
559 psi_to_string(return_value
, real_decl_type(vars
->vars
[0]->arg
->type
)->type
, val
, vars
->vars
[0]);
562 psi_to_array(return_value
, real_decl_type(vars
->vars
[0]->arg
->type
)->type
, val
, vars
->vars
[0]);
564 EMPTY_SWITCH_DEFAULT_CASE();
568 void psi_do_return(return_stmt
*ret
, impl_val
*ret_val
, zval
*return_value
)
570 switch (ret
->func
->type
) {
571 case PSI_T_TO_STRING
:
572 psi_to_string(return_value
, real_decl_type(impl
->decl
->func
->type
)->type
, ret_val
, ret
->decl
);
575 psi_to_int(return_value
, real_decl_type(impl
->decl
->func
->type
)->type
, ret_val
, ret
->decl
);
578 psi_to_array(return_value
, real_decl_type(impl
->decl
->func
->type
)->type
, ret_val
, ret
->decl
);
580 EMPTY_SWITCH_DEFAULT_CASE();
584 void psi_do_free(free_stmt
*fre
)
588 for (i
= 0; i
< fre
->vars
->count
; ++i
) {
589 decl_var
*dvar
= fre
->vars
->vars
[i
];
591 if (dvar
->arg
&& dvar
->arg
->let
->out
.ptr
) {
592 free(dvar
->arg
->let
->out
.ptr
);
593 dvar
->arg
->let
->out
.ptr
= NULL
;
598 void psi_do_clean(impl
*impl
)
602 for (i
= 0; i
< impl
->func
->args
->count
; ++i
) {
603 impl_arg
*iarg
= impl
->func
->args
->args
[i
];
605 switch (iarg
->type
->type
) {
607 if (iarg
->val
.zend
.str
) {
608 zend_string_release(iarg
->val
.zend
.str
);
614 if (impl
->decl
->args
) for (i
= 0; i
< impl
->decl
->args
->count
; ++i
) {
615 decl_arg
*darg
= impl
->decl
->args
->args
[i
];
617 if (darg
->let
&& darg
->let
->mem
) {
618 decl_type
*type
= real_decl_type(darg
->type
);
620 if (type
->type
== PSI_T_STRUCT
) {
621 void **ptr
= (void **) ((char *) darg
->let
->mem
+ type
->strct
->size
);
627 efree(darg
->let
->mem
);
628 darg
->let
->mem
= NULL
;
633 PHP_MINIT_FUNCTION(psi
)
637 REGISTER_INI_ENTRIES();
639 if (!strcasecmp(PSI_G(engine
), "jit")) {
645 PSI_ContextInit(&PSI_G(context
), ops
, psi_error
);
646 PSI_ContextBuild(&PSI_G(context
), PSI_G(directory
));
650 PHP_MSHUTDOWN_FUNCTION(psi
)
652 PSI_ContextDtor(&PSI_G(context
));
654 UNREGISTER_INI_ENTRIES();
659 /* Remove if there's nothing to do at request start */
660 /* {{{ PHP_RINIT_FUNCTION
662 PHP_RINIT_FUNCTION(psi
)
664 #if defined(COMPILE_DL_PSI) && defined(ZTS)
665 ZEND_TSRMLS_CACHE_UPDATE();
671 /* Remove if there's nothing to do at request end */
672 /* {{{ PHP_RSHUTDOWN_FUNCTION
674 PHP_RSHUTDOWN_FUNCTION(psi
)
680 PHP_MINFO_FUNCTION(psi
)
682 php_info_print_table_start();
683 php_info_print_table_header(2, "psi support", "enabled");
684 php_info_print_table_end();
686 DISPLAY_INI_ENTRIES();
688 const zend_function_entry psi_functions
[] = {
692 zend_module_entry psi_module_entry
= {
693 STANDARD_MODULE_HEADER
,
698 PHP_RINIT(psi
), /* Replace with NULL if there's nothing to do at request start */
699 PHP_RSHUTDOWN(psi
), /* Replace with NULL if there's nothing to do at request end */
702 STANDARD_MODULE_PROPERTIES
705 #ifdef COMPILE_DL_PSI
707 ZEND_TSRMLS_CACHE_DEFINE();
717 * vim600: noet sw=4 ts=4 fdm=marker
718 * vim<600: noet sw=4 ts=4