1 /*******************************************************************************
2 Copyright (c) 2016, Michael Wallner <mike@php.net>.
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are met:
8 * Redistributions of source code must retain the above copyright notice,
9 this list of conditions and the following disclaimer.
10 * Redistributions in binary form must reproduce the above copyright
11 notice, this list of conditions and the following disclaimer in the
12 documentation and/or other materials provided with the distribution.
14 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
18 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
21 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
22 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *******************************************************************************/
26 #include "php_psi_stdinc.h"
30 #include "ext/standard/info.h"
31 #include "zend_constants.h"
32 #include "zend_operators.h"
41 # define PSI_ENGINE "jit"
46 # define PSI_ENGINE "ffi"
49 ZEND_DECLARE_MODULE_GLOBALS(psi
);
52 STD_PHP_INI_ENTRY("psi.engine", PSI_ENGINE
, PHP_INI_SYSTEM
, OnUpdateString
, engine
, zend_psi_globals
, psi_globals
)
53 STD_PHP_INI_ENTRY("psi.directory", "psi.d", PHP_INI_SYSTEM
, OnUpdateString
, directory
, zend_psi_globals
, psi_globals
)
56 static zend_object_handlers psi_object_handlers
;
57 static zend_class_entry
*psi_class_entry
;
59 zend_class_entry
*psi_object_get_class_entry()
61 return psi_class_entry
;
64 static void psi_object_free(zend_object
*o
)
66 psi_object
*obj
= PSI_OBJ(NULL
, o
);
74 zend_object_std_dtor(o
);
77 zend_object
*psi_object_init_ex(zend_class_entry
*ce
, void *data
, void (*dtor
)(void *))
85 o
= ecalloc(1, sizeof(*o
) + zend_object_properties_size(ce
));
90 zend_object_std_init(&o
->std
, ce
);
91 object_properties_init(&o
->std
, ce
);
92 o
->std
.handlers
= &psi_object_handlers
;
96 zend_object
*psi_object_init(zend_class_entry
*ce
)
98 return psi_object_init_ex(ce
, NULL
, NULL
);
101 ZEND_BEGIN_ARG_INFO_EX(ai_psi_dump
, 0, 0, 0)
102 ZEND_ARG_INFO(0, stream
)
104 static PHP_FUNCTION(psi_dump
)
108 int fd
= STDOUT_FILENO
;
110 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "|r!", &r
)) {
114 php_stream_from_zval(s
, r
);
116 if (SUCCESS
!= php_stream_cast(s
, PHP_STREAM_AS_FD
| PHP_STREAM_CAST_INTERNAL
, (void **)&fd
, 1)) {
120 psi_context_dump(PSI_G(context
), fd
);
123 ZEND_BEGIN_ARG_INFO_EX(ai_psi_validate
, 0, 0, 1)
124 ZEND_ARG_INFO(0, file
)
126 static PHP_FUNCTION(psi_validate
)
130 struct psi_data D
= {0};
132 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "P", &file
)) {
136 if (!psi_parser_init(&P
, psi_error_wrapper
, 0)) {
139 if (!psi_parser_open_file(&P
, file
->val
)) {
144 while (0 < psi_parser_scan(&P
)) {
145 psi_parser_parse(&P
, psi_token_alloc(&P
));
146 if (P
.num
== PSI_T_EOF
) {
150 psi_parser_parse(&P
, NULL
);
152 psi_data_ctor(&D
, P
.error
, P
.flags
);
153 RETVAL_BOOL(psi_data_validate(&D
, PSI_DATA(&P
)) && !P
.errors
);
159 ZEND_BEGIN_ARG_INFO_EX(ai_psi_validate_string
, 0, 0, 1)
160 ZEND_ARG_INFO(0, string
)
162 static PHP_FUNCTION(psi_validate_string
)
166 struct psi_data D
= {0};
168 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "S", &string
)) {
172 if (!psi_parser_init(&P
, psi_error_wrapper
, 0)) {
175 if (!psi_parser_open_string(&P
, string
->val
, string
->len
)) {
180 while (0 < psi_parser_scan(&P
)) {
181 psi_parser_parse(&P
, psi_token_alloc(&P
));
182 if (P
.num
== PSI_T_EOF
) {
186 psi_parser_parse(&P
, NULL
);
188 psi_data_ctor(&D
, P
.error
, P
.flags
);
189 RETVAL_BOOL(psi_data_validate(&D
, PSI_DATA(&P
)) && !P
.errors
);
195 static PHP_MINIT_FUNCTION(psi
)
197 struct psi_context_ops
*ops
= NULL
;
198 zend_class_entry ce
= {0};
201 if (psi_check_env("PSI_DEBUG")) {
204 if (psi_check_env("PSI_SILENT")) {
208 REGISTER_INI_ENTRIES();
210 INIT_NS_CLASS_ENTRY(ce
, "psi", "object", NULL
);
211 psi_class_entry
= zend_register_internal_class_ex(&ce
, NULL
);
212 psi_class_entry
->create_object
= psi_object_init
;
214 memcpy(&psi_object_handlers
, zend_get_std_object_handlers(), sizeof(zend_object_handlers
));
215 psi_object_handlers
.offset
= XtOffsetOf(psi_object
, std
);
216 psi_object_handlers
.free_obj
= psi_object_free
;
217 psi_object_handlers
.clone_obj
= NULL
;
220 if (!strcasecmp(PSI_G(engine
), "jit")) {
221 ops
= psi_libjit_ops();
225 ops
= psi_libffi_ops();
229 php_error(E_WARNING
, "No PSI engine found");
233 PSI_G(context
) = psi_context_init(NULL
, ops
, psi_error_wrapper
, flags
);
234 psi_context_build(PSI_G(context
), PSI_G(directory
));
236 if (psi_check_env("PSI_DUMP")) {
237 psi_context_dump(PSI_G(context
), STDOUT_FILENO
);
243 static PHP_MSHUTDOWN_FUNCTION(psi
)
245 psi_context_free(&PSI_G(context
));
247 UNREGISTER_INI_ENTRIES();
252 #if defined(COMPILE_DL_PSI) && defined(ZTS)
253 static PHP_RINIT_FUNCTION(psi
)
255 ZEND_TSRMLS_CACHE_UPDATE();
260 static PHP_MINFO_FUNCTION(psi
)
262 php_info_print_table_start();
263 php_info_print_table_header(2, "PSI Support", "enabled");
264 php_info_print_table_row(2, "Extension Version", PHP_PSI_VERSION
);
265 php_info_print_table_end();
266 php_info_print_table_start();
267 php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
268 php_info_print_table_row(3, "libffi",
269 #ifndef PHP_PSI_LIBFFI_VERSION
270 # define PHP_PSI_LIBFFI_VERSION "unknown"
273 PHP_PSI_LIBFFI_VERSION
, "unknown"
275 "disabled", "disabled"
278 php_info_print_table_row(3, "libjit",
282 "disabled", "disabled"
286 DISPLAY_INI_ENTRIES();
289 static const zend_function_entry psi_functions
[] = {
290 PHP_FE(psi_dump
, ai_psi_dump
)
291 PHP_FE(psi_validate
, ai_psi_validate
)
292 PHP_FE(psi_validate_string
, ai_psi_validate_string
)
296 zend_module_entry psi_module_entry
= {
297 STANDARD_MODULE_HEADER
,
302 #if defined(COMPILE_DL_PSI) && defined(ZTS)
303 PHP_RINIT(psi
), /* Replace with NULL if there's nothing to do at request start */
310 STANDARD_MODULE_PROPERTIES
313 #ifdef COMPILE_DL_PSI
315 ZEND_TSRMLS_CACHE_DEFINE();
325 * vim600: noet sw=4 ts=4 fdm=marker
326 * vim<600: noet sw=4 ts=4