X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fmodule.c;h=28c04145661550c4f6338a0c7df093d7fb7be7c0;hp=6674272a8f0a1231569d03bf8502f7a4080767ef;hb=410881ab37d993b0a15d295293a005aa0500ce8d;hpb=212ce3b6a4e70e1fce26d022822228700f3e80b2

diff --git a/src/module.c b/src/module.c
index 6674272..28c0414 100644
--- a/src/module.c
+++ b/src/module.c
@@ -1,595 +1,295 @@
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+/*******************************************************************************
+ Copyright (c) 2016, Michael Wallner <mike@php.net>.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+     * Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+     * Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#include "php_psi_stdinc.h"
 
 #include "php.h"
 #include "php_ini.h"
 #include "ext/standard/info.h"
+#include "zend_constants.h"
+#include "zend_operators.h"
 
 #include "php_psi.h"
+#include "token.h"
 #include "parser.h"
 
-#include "libjit.h"
-#include "libffi.h"
+#if HAVE_LIBJIT
+# include "libjit.h"
+# ifndef HAVE_LIBFFI
+#  define PSI_ENGINE "jit"
+# endif
+#endif
+#if HAVE_LIBFFI
+# include "libffi.h"
+# define PSI_ENGINE "ffi"
+#endif
 
 ZEND_DECLARE_MODULE_GLOBALS(psi);
 
 PHP_INI_BEGIN()
-	STD_PHP_INI_ENTRY("psi.engine", "ffi", PHP_INI_SYSTEM, OnUpdateString, engine, zend_psi_globals, psi_globals)
-	STD_PHP_INI_ENTRY("psi.directory", "psis", PHP_INI_SYSTEM, OnUpdateString, directory, zend_psi_globals, psi_globals)
+	STD_PHP_INI_ENTRY("psi.engine", PSI_ENGINE, PHP_INI_SYSTEM, OnUpdateString, engine, zend_psi_globals, psi_globals)
+	STD_PHP_INI_ENTRY("psi.directory", "psi.d", PHP_INI_SYSTEM, OnUpdateString, directory, zend_psi_globals, psi_globals)
 PHP_INI_END();
 
-void psi_error(int type, const char *msg, ...)
-{
-	char buf[0x1000];
-	va_list argv;
-
-	va_start(argv, msg);
-	vslprintf(buf, 0x1000, msg, argv);
-	va_end(argv);
-
-	php_error(type, buf);
-}
+static zend_object_handlers psi_object_handlers;
+static zend_class_entry *psi_class_entry;
 
-int psi_internal_type(impl_type *type)
+zend_class_entry *psi_object_get_class_entry()
 {
-	switch (type->type) {
-	case PSI_T_BOOL:
-		return _IS_BOOL;
-	case PSI_T_INT:
-	case PSI_T_LONG:
-		return IS_LONG;
-	case PSI_T_FLOAT:
-	case PSI_T_DOUBLE:
-		return IS_DOUBLE;
-	case PSI_T_STRING:
-		return IS_STRING;
-	case PSI_T_ARRAY:
-		return IS_ARRAY;
-	default:
-		return 0;
-	}
+	return psi_class_entry;
 }
 
-zend_internal_arg_info *psi_internal_arginfo(impl *impl)
+static void psi_object_free(zend_object *o)
 {
-	size_t i;
-	zend_internal_arg_info *aip;
-	zend_internal_function_info *fi;
-
-	aip = calloc(impl->func->args->count + 1, sizeof(*aip));
-
-	fi = (zend_internal_function_info *) &aip[0];
-	fi->required_num_args = psi_num_min_args(impl);
-	fi->return_reference = impl->func->return_reference;
-	fi->type_hint = psi_internal_type(impl->func->return_type);
+	psi_object *obj = PSI_OBJ(NULL, o);
 
-	for (i = 0; i < impl->func->args->count; ++i) {
-		impl_arg *iarg = impl->func->args->args[i];
-		zend_internal_arg_info *ai = &aip[i+1];
-
-		ai->name = iarg->var->name;
-		ai->type_hint = psi_internal_type(iarg->type);
-		if (iarg->var->reference) {
-			ai->pass_by_reference = 1;
-		}
-		if (iarg->var->reference || (iarg->def && iarg->def->type == PSI_T_NULL)) {
-			ai->allow_null = 1;
+	if (obj->data) {
+		if (obj->dtor) {
+			obj->dtor(obj->data);
 		}
+		obj->data = NULL;
 	}
-
-	return aip;
+	zend_object_std_dtor(o);
 }
 
-size_t psi_num_min_args(impl *impl)
+zend_object *psi_object_init_ex(zend_class_entry *ce, void *data, void (*dtor)(void *))
 {
-	size_t i, n = impl->func->args->count;
+	psi_object *o;
 
-	for (i = 0; i < impl->func->args->count; ++i) {
-		if (impl->func->args->args[i]->def) {
-			--n;
-		}
+	if (!ce) {
+		ce = psi_class_entry;
 	}
-	return n;
-}
 
-void psi_to_int(impl_val *ret_val, decl_arg *func, zval *return_value)
-{
-	switch (real_decl_type(func->type)->type) {
-	case PSI_T_FLOAT:
-	case PSI_T_DOUBLE:
-		RETVAL_DOUBLE(deref_impl_val(0, ret_val, func)->dval);
-		convert_to_long(return_value);
-		break;
-	default:
-		RETVAL_LONG(deref_impl_val(0, ret_val, func)->lval);
-	}
-}
+	o = ecalloc(1, sizeof(*o) + zend_object_properties_size(ce));
 
-void psi_to_double(impl_val *ret_val, decl_arg *func, zval *return_value)
-{
-	RETVAL_DOUBLE(deref_impl_val(0, ret_val, func)->dval);
-}
+	o->data = data;
+	o->dtor = dtor;
 
-void psi_to_string(impl_val *ret_val, decl_arg *func, zval *return_value)
-{
-	switch (real_decl_type(func->type)->type) {
-	case PSI_T_CHAR:
-	case PSI_T_SINT8:
-	case PSI_T_UINT8:
-		if (!func->var->pointer_level) {
-			char chr = ret_val->lval;
-			RETVAL_STRINGL(&chr, 1);
-		} else {
-			ret_val = deref_impl_val(1, ret_val, func);
-			if (ret_val->ptr) {
-				RETVAL_STRING(ret_val->ptr);
-			} else {
-				RETVAL_EMPTY_STRING();
-			}
-		}
-		break;
-	case PSI_T_FLOAT:
-	case PSI_T_DOUBLE:
-		RETVAL_DOUBLE(deref_impl_val(0, ret_val, func)->dval);
-		convert_to_string(return_value);
-		break;
-	default:
-		RETVAL_LONG(deref_impl_val(0, ret_val, func)->lval);
-		convert_to_string(return_value);
-		break;
-	}
+	zend_object_std_init(&o->std, ce);
+	object_properties_init(&o->std, ce);
+	o->std.handlers = &psi_object_handlers;
+	return &o->std;
 }
 
-size_t psi_t_alignment(token_t t)
+zend_object *psi_object_init(zend_class_entry *ce)
 {
-	size_t align;
-#define PSI_TAS_D(T) struct PSI_TAS_ ##T { \
-	char c; \
-	T x; \
-}
-#define PSI_TAS_P(T) struct PSI_TAS_ ## T ## _pointer { \
-	char c; \
-	T *x; \
-}
-#define PSI_TAS_C(T) align = offsetof(struct PSI_TAS_ ##T, x)
-#define PSI_TAS_CASE(T) { \
-	PSI_TAS_D(T); \
-	PSI_TAS_C(T); \
-}
-	switch (t) {
-	case PSI_T_CHAR:
-		PSI_TAS_CASE(char);
-		break;
-	case PSI_T_SINT8:
-		PSI_TAS_CASE(int8_t);
-		break;
-	case PSI_T_UINT8:
-		PSI_TAS_CASE(uint8_t);
-		break;
-	case PSI_T_SHORT:
-		PSI_TAS_CASE(short);
-		break;
-	case PSI_T_SINT16:
-		PSI_TAS_CASE(int16_t);
-		break;
-	case PSI_T_UINT16:
-		PSI_TAS_CASE(uint16_t);
-		break;
-	case PSI_T_INT:
-		PSI_TAS_CASE(int);
-		break;
-	case PSI_T_SINT32:
-		PSI_TAS_CASE(int32_t);
-		break;
-	case PSI_T_UINT32:
-		PSI_TAS_CASE(uint32_t);
-		break;
-	case PSI_T_LONG:
-		PSI_TAS_CASE(long);
-		break;
-	case PSI_T_SINT64:
-		PSI_TAS_CASE(int64_t);
-		break;
-	case PSI_T_UINT64:
-		PSI_TAS_CASE(uint64_t);
-		break;
-	case PSI_T_FLOAT:
-		PSI_TAS_CASE(float);
-		break;
-	case PSI_T_DOUBLE:
-		PSI_TAS_CASE(double);
-		break;
-	case PSI_T_SIZE_T:
-		PSI_TAS_CASE(size_t);
-		break;
-	case PSI_T_POINTER:
-		{
-			PSI_TAS_P(char);
-			PSI_TAS_C(char_pointer);
-		}
-		break;
-	EMPTY_SWITCH_DEFAULT_CASE();
-	}
-
-	return align;
+	return psi_object_init_ex(ce, NULL, NULL);
 }
 
-size_t psi_t_size(token_t t)
+ZEND_BEGIN_ARG_INFO_EX(ai_psi_dump, 0, 0, 0)
+	ZEND_ARG_INFO(0, stream)
+ZEND_END_ARG_INFO();
+static PHP_FUNCTION(psi_dump)
 {
-	size_t size;
-
-	switch (t) {
-	case PSI_T_CHAR:
-		size = sizeof(char);
-		break;
-	case PSI_T_SINT8:
-	case PSI_T_UINT8:
-		size = 1;
-		break;
-	case PSI_T_SHORT:
-		size = sizeof(short);
-		break;
-	case PSI_T_SINT16:
-	case PSI_T_UINT16:
-		size = 2;
-		break;
-	case PSI_T_INT:
-		size = sizeof(int);
-		break;
-	case PSI_T_SINT32:
-	case PSI_T_UINT32:
-		size = 4;
-		break;
-	case PSI_T_LONG:
-		size = sizeof(long);
-		break;
-	case PSI_T_SINT64:
-	case PSI_T_UINT64:
-		size = 8;
-		break;
-	case PSI_T_FLOAT:
-		size = sizeof(float);
-		break;
-	case PSI_T_DOUBLE:
-		size = sizeof(double);
-		break;
-	case PSI_T_SIZE_T:
-		size = sizeof(size_t);
-		break;
-	case PSI_T_POINTER:
-		size = sizeof(char *);
-		break;
-	EMPTY_SWITCH_DEFAULT_CASE();
+	php_stream *s;
+	zval *r = NULL;
+	int fd = STDOUT_FILENO;
+
+	if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "|r!", &r)) {
+		return;
 	}
-	return size;
-}
+	if (r) {
+		php_stream_from_zval(s, r);
 
-size_t psi_t_align(token_t t, size_t s)
-{
-	size_t a = psi_t_alignment(t);
-	return ((s - 1) | (a - 1)) + 1;
+		if (SUCCESS != php_stream_cast(s, PHP_STREAM_AS_FD | PHP_STREAM_CAST_INTERNAL, (void **)&fd, 1)) {
+			RETURN_FALSE;
+		}
+	}
+	psi_context_dump(PSI_G(context), fd);
 }
 
-static impl_val *iterate(impl_val *val, token_t t, unsigned i, impl_val *tmp)
+ZEND_BEGIN_ARG_INFO_EX(ai_psi_validate, 0, 0, 1)
+	ZEND_ARG_INFO(0, file)
+ZEND_END_ARG_INFO();
+static PHP_FUNCTION(psi_validate)
 {
-	size_t size = psi_t_size(t);
-
-	memset(tmp, 0, sizeof(*tmp));
-	memcpy(tmp, val->ptr + size * i, size);
-	return tmp;
-}
+	zend_string *file;
+	struct psi_parser P;
+	struct psi_data D = {0};
 
-void psi_to_array(impl_val *ret_val, decl_arg *func, zval *return_value)
-{
-	zval ele;
-	unsigned i;
-	impl_val tmp;
-	decl_type *type = real_decl_type(func->type);
-	token_t t = type->type;
-	printf("%d:%s real=%p,strct=%p\n", t, type->name, type->real, type->strct);
-
-	array_init(return_value);
-
-	if (t == PSI_T_STRUCT) {
-		decl_struct *s = type->strct;
-		ret_val = deref_impl_val(func->var->pointer_level, ret_val, func);
-
-		for (i = 0; i < s->args->count; ++i) {
-			decl_arg *darg = s->args->args[i];
-			decl_struct_layout layout = s->layout[i];
-			impl_val tmp;
-			zval ztmp;
-			char *ptr = (char *) ret_val->ptr + layout.pos;
-
-			memset(&tmp, 0, sizeof(tmp));
-			memcpy(&tmp, ptr, layout.len);
-			switch (real_decl_type(darg->type)->type) {
-			case PSI_T_INT:
-			case PSI_T_LONG:
-				psi_to_int(&tmp, darg, &ztmp);
-				break;
-			case PSI_T_CHAR:
-				psi_to_string(&tmp, darg, &ztmp);
-				break;
-			EMPTY_SWITCH_DEFAULT_CASE();
-			}
-			add_assoc_zval(return_value, darg->var->name, &ztmp);
-		}
+	if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "P", &file)) {
 		return;
 	}
-	ret_val = deref_impl_val(0, ret_val, func);
-	for (i = 0; i < func->var->array_size; ++i) {
-		impl_val *ptr = iterate(ret_val, t, i, &tmp);
-
-		switch (t) {
-		case PSI_T_FLOAT:
-		case PSI_T_DOUBLE:
-			ZVAL_DOUBLE(&ele, ptr->dval);
-			break;
-		default:
-			ZVAL_LONG(&ele, ptr->lval);
-			break;
-		}
 
-		add_next_index_zval(return_value, &ele);
+	if (!psi_parser_init(&P, psi_error_wrapper, 0)) {
+		RETURN_FALSE;
 	}
-}
-
-ZEND_RESULT_CODE psi_parse_args(zend_execute_data *execute_data, impl *impl)
-{
-	impl_arg *iarg;
-
-	if (!impl->func->args->count) {
-		return zend_parse_parameters_none();
+	if (!psi_parser_open_file(&P, file->val)) {
+		psi_parser_dtor(&P);
+		RETURN_FALSE;
 	}
 
-	ZEND_PARSE_PARAMETERS_START(psi_num_min_args(impl), impl->func->args->count)
-	nextarg:
-		iarg = impl->func->args->args[_i];
-		if (iarg->def) {
-			Z_PARAM_OPTIONAL;
-		}
-		if (PSI_T_BOOL == iarg->type->type) {
-			if (iarg->def) {
-				iarg->val.bval = iarg->def->type == PSI_T_TRUE ? 1 : 0;
-			}
-			Z_PARAM_BOOL(iarg->val.bval);
-		} else if (PSI_T_INT == iarg->type->type) {
-			if (iarg->def) {
-				iarg->val.lval = zend_atol(iarg->def->text, strlen(iarg->def->text));
-			}
-			Z_PARAM_LONG(iarg->val.lval);
-		} else if (PSI_T_FLOAT == iarg->type->type) {
-			if (iarg->def) {
-				iarg->val.dval = zend_strtod(iarg->def->text, NULL);
-			}
-			Z_PARAM_DOUBLE(iarg->val.dval);
-		} else if (PSI_T_STRING == iarg->type->type) {
-			struct {char *val; size_t len;} str;
-			if (iarg->def) {
-				/* FIXME */
-				str.len = strlen(iarg->def->text) - 2;
-				str.val = &iarg->def->text[1];
-			}
-			Z_PARAM_STR_EX(iarg->val.str, 1, 0);
-			if (iarg->val.str) {
-				zend_string_addref(iarg->val.str);
-			} else if (iarg->def) {
-				iarg->val.str = zend_string_init(str.val, str.len, 0);
-			}
-		} else if (PSI_T_ARRAY == iarg->type->type) {
-			/* handled as _zv in let or set */
-			Z_PARAM_PROLOGUE(0);
-		} else {
-			error_code = ZPP_ERROR_FAILURE;
+	while (0 < psi_parser_scan(&P)) {
+		psi_parser_parse(&P, psi_token_alloc(&P));
+		if (P.num == PSI_T_EOF) {
 			break;
 		}
-		iarg->_zv = _arg;
-		if (_i < _max_num_args) {
-			goto nextarg;
-		}
-	ZEND_PARSE_PARAMETERS_END_EX(return FAILURE);
-
-	return SUCCESS;
-}
-
-impl_val *psi_do_let(decl_arg *darg)
-{
-	impl_val *arg_val = &darg->let->out;
-	impl_arg *iarg = darg->let->arg;
-
-	if (!iarg) {
-		/*
-		 * let foo = NULL;
-		 * let foo;
-		 */
-		if (darg->var->array_size) {
-			arg_val->ptr = ecalloc(darg->var->array_size, sizeof(*arg_val));
-			darg->let->mem = arg_val->ptr;
-		} else {
-			memset(arg_val, 0, sizeof(*arg_val));
-		}
-		return arg_val;
-	}
-	switch (darg->let->val->func->type) {
-	case PSI_T_BOOLVAL:
-		if (iarg->type->type == PSI_T_BOOL) {
-			arg_val->cval = iarg->val.cval;
-		} else {
-			arg_val->cval = zend_is_true(iarg->_zv);
-		}
-		break;
-	case PSI_T_INTVAL:
-		if (iarg->type->type == PSI_T_INT) {
-			arg_val->lval = iarg->val.lval;
-		} else {
-			arg_val->lval = zval_get_long(iarg->_zv);
-		}
-		break;
-	case PSI_T_STRVAL:
-		if (iarg->type->type == PSI_T_STRING) {
-			arg_val->ptr = estrdup(iarg->val.str->val);
-			darg->let->mem = arg_val->ptr;
-			zend_string_release(iarg->val.str);
-		} else {
-			zend_string *zs = zval_get_string(iarg->_zv);
-			arg_val->ptr = estrdup(zs->val);
-			darg->let->mem = arg_val->ptr;
-			zend_string_release(zs);
-		}
-		break;
-	case PSI_T_STRLEN:
-		if (iarg->type->type == PSI_T_STRING) {
-			arg_val->lval = iarg->val.str->len;
-			zend_string_release(iarg->val.str);
-		} else {
-			zend_string *zs = zval_get_string(iarg->_zv);
-			arg_val->lval = zs->len;
-			zend_string_release(zs);
-		}
-		break;
-	case PSI_T_CALLOC:
-		arg_val->ptr = calloc(1, darg->let->val->func->size);
-		darg->let->mem = arg_val->ptr;
-		break;
-	EMPTY_SWITCH_DEFAULT_CASE();
 	}
+	psi_parser_parse(&P, NULL);
 
-	return arg_val;
-}
-
-void psi_do_set(zval *return_value, set_func *func, decl_vars *vars)
-{
-	impl_val *val = (impl_val *) &vars->vars[0]->arg->let->ptr;
-
-	ZVAL_DEREF(return_value);
-	zval_dtor(return_value);
-
-	switch (func->type) {
-	case PSI_T_TO_STRING:
-		psi_to_string(val, vars->vars[0]->arg, return_value);
-		break;
-	case PSI_T_TO_ARRAY:
-		psi_to_array(val, vars->vars[0]->arg, return_value);
-		break;
-	EMPTY_SWITCH_DEFAULT_CASE();
-	}
-}
+	psi_data_ctor(&D, P.error, P.flags);
+	RETVAL_BOOL(psi_data_validate(&D, PSI_DATA(&P)) && !P.errors);
+	psi_data_dtor(&D);
 
-void psi_do_return(impl *impl, impl_val *ret_val, zval *return_value)
-{
-	switch (impl->stmts->ret.list[0]->func->type) {
-	case PSI_T_TO_STRING:
-		psi_to_string(ret_val, impl->decl->func, return_value);
-		break;
-	case PSI_T_TO_INT:
-		psi_to_int(ret_val, impl->decl->func, return_value);
-		break;
-	case PSI_T_TO_ARRAY:
-		psi_to_array(ret_val, impl->decl->func, return_value);
-		break;
-	EMPTY_SWITCH_DEFAULT_CASE();
-	}
+	psi_parser_dtor(&P);
 }
 
-void psi_do_free(free_stmt *fre)
+ZEND_BEGIN_ARG_INFO_EX(ai_psi_validate_string, 0, 0, 1)
+	ZEND_ARG_INFO(0, string)
+ZEND_END_ARG_INFO();
+static PHP_FUNCTION(psi_validate_string)
 {
-	size_t i;
-
-	for (i = 0; i < fre->vars->count; ++i) {
-		decl_var *dvar = fre->vars->vars[i];
+	zend_string *string;
+	struct psi_parser P;
+	struct psi_data D = {0};
 
-		if (dvar->arg && dvar->arg->let->out.ptr) {
-			free(dvar->arg->let->out.ptr);
-			dvar->arg->let->out.ptr = NULL;
-		}
+	if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S", &string)) {
+		return;
 	}
-}
-
-void psi_do_clean(impl *impl)
-{
-	size_t i;
 
-	for (i = 0; i < impl->func->args->count; ++i ) {
-		impl_arg *iarg = impl->func->args->args[i];
+	if (!psi_parser_init(&P, psi_error_wrapper, 0)) {
+		RETURN_FALSE;
+	}
+	if (!psi_parser_open_string(&P, string->val, string->len)) {
+		psi_parser_dtor(&P);
+		RETURN_FALSE;
+	}
 
-		switch (iarg->type->type) {
-		case PSI_T_STRING:
-			if (iarg->val.str) {
-				zend_string_release(iarg->val.str);
-			}
+	while (0 < psi_parser_scan(&P)) {
+		psi_parser_parse(&P, psi_token_alloc(&P));
+		if (P.num == PSI_T_EOF) {
 			break;
 		}
 	}
+	psi_parser_parse(&P, NULL);
 
-	for (i = 0; i < impl->decl->args->count; ++i) {
-		decl_arg *darg = impl->decl->args->args[i];
+	psi_data_ctor(&D, P.error, P.flags);
+	RETVAL_BOOL(psi_data_validate(&D, PSI_DATA(&P)) && !P.errors);
+	psi_data_dtor(&D);
 
-		if (darg->let && darg->let->mem) {
-			efree(darg->let->mem);
-			darg->let->mem = NULL;
-		}
-	}
+	psi_parser_dtor(&P);
 }
 
-PHP_MINIT_FUNCTION(psi)
+static PHP_MINIT_FUNCTION(psi)
 {
-	PSI_ContextOps *ops;
+	struct psi_context_ops *ops = NULL;
+	zend_class_entry ce = {0};
+	unsigned flags = 0;
+
+	if (psi_check_env("PSI_DEBUG")) {
+		flags |= PSI_DEBUG;
+	}
+	if (psi_check_env("PSI_SILENT")) {
+		flags |= PSI_SILENT;
+	}
 
 	REGISTER_INI_ENTRIES();
 
+	INIT_NS_CLASS_ENTRY(ce, "psi", "object", NULL);
+	psi_class_entry = zend_register_internal_class_ex(&ce, NULL);
+	psi_class_entry->create_object = psi_object_init;
+
+	memcpy(&psi_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+	psi_object_handlers.offset = XtOffsetOf(psi_object, std);
+	psi_object_handlers.free_obj = psi_object_free;
+	psi_object_handlers.clone_obj = NULL;
+
+#ifdef HAVE_LIBJIT
 	if (!strcasecmp(PSI_G(engine), "jit")) {
-		ops = PSI_Libjit();
-	} else {
-		ops = PSI_Libffi();
+		ops = psi_libjit_ops();
+	} else
+#endif
+#ifdef HAVE_LIBFFI
+		ops = psi_libffi_ops();
+#endif
+
+	if (!ops) {
+		php_error(E_WARNING, "No PSI engine found");
+		return FAILURE;
 	}
 
-	PSI_ContextInit(&PSI_G(context), ops, psi_error);
-	PSI_ContextBuild(&PSI_G(context), PSI_G(directory));
+	PSI_G(context) = psi_context_init(NULL, ops, psi_error_wrapper, flags);
+	psi_context_build(PSI_G(context), PSI_G(directory));
+
+	if (psi_check_env("PSI_DUMP")) {
+		psi_context_dump(PSI_G(context), STDOUT_FILENO);
+	}
 
 	return SUCCESS;
 }
-PHP_MSHUTDOWN_FUNCTION(psi)
+
+static PHP_MSHUTDOWN_FUNCTION(psi)
 {
-	PSI_ContextDtor(&PSI_G(context));
+	psi_context_free(&PSI_G(context));
 
 	UNREGISTER_INI_ENTRIES();
 
 	return SUCCESS;
 }
 
-/* Remove if there's nothing to do at request start */
-/* {{{ PHP_RINIT_FUNCTION
- */
-PHP_RINIT_FUNCTION(psi)
-{
 #if defined(COMPILE_DL_PSI) && defined(ZTS)
-	ZEND_TSRMLS_CACHE_UPDATE();
-#endif
-	return SUCCESS;
-}
-/* }}} */
-
-/* Remove if there's nothing to do at request end */
-/* {{{ PHP_RSHUTDOWN_FUNCTION
- */
-PHP_RSHUTDOWN_FUNCTION(psi)
+static PHP_RINIT_FUNCTION(psi)
 {
+	ZEND_TSRMLS_CACHE_UPDATE();
 	return SUCCESS;
 }
-/* }}} */
+#endif
 
-PHP_MINFO_FUNCTION(psi)
+static PHP_MINFO_FUNCTION(psi)
 {
 	php_info_print_table_start();
-	php_info_print_table_header(2, "psi support", "enabled");
+	php_info_print_table_header(2, "PSI Support", "enabled");
+	php_info_print_table_row(2, "Extension Version", PHP_PSI_VERSION);
 	php_info_print_table_end();
+	php_info_print_table_start();
+	php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
+	php_info_print_table_row(3, "libffi",
+#ifndef PHP_PSI_LIBFFI_VERSION
+# define PHP_PSI_LIBFFI_VERSION "unknown"
+#endif
+#ifdef HAVE_LIBFFI
+			PHP_PSI_LIBFFI_VERSION, "unknown"
+#else
+			"disabled", "disabled"
+#endif
+	);
+	php_info_print_table_row(3, "libjit",
+#ifdef HAVE_LIBJIT
+			"unknown", "unknown"
+#else
+			"disabled", "disabled"
+#endif
+	);
 
 	DISPLAY_INI_ENTRIES();
 }
-const zend_function_entry psi_functions[] = {
+
+static const zend_function_entry psi_functions[] = {
+	PHP_FE(psi_dump, ai_psi_dump)
+	PHP_FE(psi_validate, ai_psi_validate)
+	PHP_FE(psi_validate_string, ai_psi_validate_string)
 	PHP_FE_END
 };
 
@@ -599,8 +299,12 @@ zend_module_entry psi_module_entry = {
 	psi_functions,
 	PHP_MINIT(psi),
 	PHP_MSHUTDOWN(psi),
+#if defined(COMPILE_DL_PSI) && defined(ZTS)
 	PHP_RINIT(psi),		/* Replace with NULL if there's nothing to do at request start */
-	PHP_RSHUTDOWN(psi),	/* Replace with NULL if there's nothing to do at request end */
+#else
+	NULL,
+#endif
+	NULL,
 	PHP_MINFO(psi),
 	PHP_PSI_VERSION,
 	STANDARD_MODULE_PROPERTIES