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
)
125 ZEND_ARG_INFO(0, flags
)
127 static PHP_FUNCTION(psi_validate
)
131 struct psi_data D
= {0};
134 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "P|l", &file
, &flags
)) {
138 if (!psi_parser_init(&P
, psi_error_wrapper
, flags
)) {
141 if (!psi_parser_open_file(&P
, file
->val
)) {
146 psi_parser_parse(&P
);
147 psi_data_ctor(&D
, P
.error
, P
.flags
);
148 RETVAL_BOOL(psi_data_validate(&D
, PSI_DATA(&P
)) && !P
.errors
);
154 ZEND_BEGIN_ARG_INFO_EX(ai_psi_validate_string
, 0, 0, 1)
155 ZEND_ARG_INFO(0, string
)
157 static PHP_FUNCTION(psi_validate_string
)
161 struct psi_data D
= {0};
164 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "S|l", &string
, &flags
)) {
168 if (!psi_parser_init(&P
, psi_error_wrapper
, flags
)) {
171 if (!psi_parser_open_string(&P
, string
->val
, string
->len
)) {
176 psi_parser_parse(&P
);
177 psi_data_ctor(&D
, P
.error
, P
.flags
);
178 RETVAL_BOOL(psi_data_validate(&D
, PSI_DATA(&P
)) && !P
.errors
);
184 static PHP_MINIT_FUNCTION(psi
)
186 struct psi_context_ops
*ops
= NULL
;
187 zend_class_entry ce
= {0};
190 REGISTER_INI_ENTRIES();
192 zend_register_long_constant(ZEND_STRL("PSI_DEBUG"), PSI_DEBUG
, CONST_CS
|CONST_PERSISTENT
, module_number
);
193 zend_register_long_constant(ZEND_STRL("PSI_SILENT"), PSI_SILENT
, CONST_CS
|CONST_PERSISTENT
, module_number
);
195 INIT_NS_CLASS_ENTRY(ce
, "psi", "object", NULL
);
196 psi_class_entry
= zend_register_internal_class_ex(&ce
, NULL
);
197 psi_class_entry
->create_object
= psi_object_init
;
199 memcpy(&psi_object_handlers
, zend_get_std_object_handlers(), sizeof(zend_object_handlers
));
200 psi_object_handlers
.offset
= XtOffsetOf(psi_object
, std
);
201 psi_object_handlers
.free_obj
= psi_object_free
;
202 psi_object_handlers
.clone_obj
= NULL
;
205 if (!strcasecmp(PSI_G(engine
), "jit")) {
206 ops
= psi_libjit_ops();
210 ops
= psi_libffi_ops();
214 php_error(E_WARNING
, "No PSI engine found");
218 if (psi_check_env("PSI_DEBUG")) {
221 if (psi_check_env("PSI_SILENT")) {
225 PSI_G(context
) = psi_context_init(NULL
, ops
, psi_error_wrapper
, flags
);
226 psi_context_build(PSI_G(context
), PSI_G(directory
));
228 if (psi_check_env("PSI_DUMP")) {
229 psi_context_dump(PSI_G(context
), STDOUT_FILENO
);
235 static PHP_MSHUTDOWN_FUNCTION(psi
)
237 psi_context_free(&PSI_G(context
));
239 UNREGISTER_INI_ENTRIES();
244 #if defined(COMPILE_DL_PSI) && defined(ZTS)
245 static PHP_RINIT_FUNCTION(psi
)
247 ZEND_TSRMLS_CACHE_UPDATE();
252 static PHP_MINFO_FUNCTION(psi
)
254 php_info_print_table_start();
255 php_info_print_table_header(2, "PSI Support", "enabled");
256 php_info_print_table_row(2, "Extension Version", PHP_PSI_VERSION
);
257 php_info_print_table_end();
258 php_info_print_table_start();
259 php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
260 php_info_print_table_row(3, "libffi",
261 #ifndef PHP_PSI_LIBFFI_VERSION
262 # define PHP_PSI_LIBFFI_VERSION "unknown"
265 PHP_PSI_LIBFFI_VERSION
, "unknown"
267 "disabled", "disabled"
270 php_info_print_table_row(3, "libjit",
274 "disabled", "disabled"
278 DISPLAY_INI_ENTRIES();
281 static const zend_function_entry psi_functions
[] = {
282 PHP_FE(psi_dump
, ai_psi_dump
)
283 PHP_FE(psi_validate
, ai_psi_validate
)
284 PHP_FE(psi_validate_string
, ai_psi_validate_string
)
288 zend_module_entry psi_module_entry
= {
289 STANDARD_MODULE_HEADER
,
294 #if defined(COMPILE_DL_PSI) && defined(ZTS)
295 PHP_RINIT(psi
), /* Replace with NULL if there's nothing to do at request start */
302 STANDARD_MODULE_PROPERTIES
305 #ifdef COMPILE_DL_PSI
307 ZEND_TSRMLS_CACHE_DEFINE();
317 * vim600: noet sw=4 ts=4 fdm=marker
318 * vim<600: noet sw=4 ts=4