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
)
130 struct psi_parser_input
*I
;
132 struct psi_data D
= {0};
136 if (psi_check_env("PSI_DEBUG")) {
141 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "P|l", &file
, &flags
)) {
145 if (!psi_parser_init(&P
, psi_error_wrapper
, flags
)) {
148 if (!(I
= psi_parser_open_file(&P
, file
->val
, true))) {
153 psi_parser_parse(&P
, I
);
154 psi_data_ctor(&D
, P
.error
, P
.flags
);
155 RETVAL_BOOL(psi_data_validate(&D
, PSI_DATA(&P
)) && !P
.errors
);
161 ZEND_BEGIN_ARG_INFO_EX(ai_psi_validate_string
, 0, 0, 1)
162 ZEND_ARG_INFO(0, string
)
164 static PHP_FUNCTION(psi_validate_string
)
167 struct psi_parser_input
*I
;
169 struct psi_data D
= {0};
173 if (psi_check_env("PSI_DEBUG")) {
178 if (SUCCESS
!= zend_parse_parameters(ZEND_NUM_ARGS(), "S|l", &string
, &flags
)) {
182 if (!psi_parser_init(&P
, psi_error_wrapper
, flags
)) {
185 if (!(I
= psi_parser_open_string(&P
, string
->val
, string
->len
))) {
190 psi_parser_parse(&P
, I
);
191 psi_data_ctor(&D
, P
.error
, P
.flags
);
192 RETVAL_BOOL(psi_data_validate(&D
, PSI_DATA(&P
)) && !P
.errors
);
198 static PHP_MINIT_FUNCTION(psi
)
200 struct psi_context_ops
*ops
= NULL
;
201 zend_class_entry ce
= {0};
204 REGISTER_INI_ENTRIES();
206 zend_register_long_constant(ZEND_STRL("PSI_DEBUG"), PSI_DEBUG
, CONST_CS
|CONST_PERSISTENT
, module_number
);
207 zend_register_long_constant(ZEND_STRL("PSI_SILENT"), PSI_SILENT
, CONST_CS
|CONST_PERSISTENT
, module_number
);
209 INIT_NS_CLASS_ENTRY(ce
, "psi", "object", NULL
);
210 psi_class_entry
= zend_register_internal_class_ex(&ce
, NULL
);
211 psi_class_entry
->create_object
= psi_object_init
;
213 memcpy(&psi_object_handlers
, zend_get_std_object_handlers(), sizeof(zend_object_handlers
));
214 psi_object_handlers
.offset
= XtOffsetOf(psi_object
, std
);
215 psi_object_handlers
.free_obj
= psi_object_free
;
216 psi_object_handlers
.clone_obj
= NULL
;
219 if (!strcasecmp(PSI_G(engine
), "jit")) {
220 ops
= psi_libjit_ops();
224 ops
= psi_libffi_ops();
228 php_error(E_WARNING
, "No PSI engine found");
232 if (psi_check_env("PSI_DEBUG")) {
235 if (psi_check_env("PSI_SILENT")) {
239 PSI_G(context
) = psi_context_init(NULL
, ops
, psi_error_wrapper
, flags
);
240 psi_context_build(PSI_G(context
), PSI_G(directory
));
245 static PHP_MSHUTDOWN_FUNCTION(psi
)
247 if (psi_check_env("PSI_DUMP")) {
248 psi_context_dump(PSI_G(context
), STDOUT_FILENO
);
251 psi_context_free(&PSI_G(context
));
253 UNREGISTER_INI_ENTRIES();
258 #if defined(COMPILE_DL_PSI) && defined(ZTS)
259 static PHP_RINIT_FUNCTION(psi
)
261 ZEND_TSRMLS_CACHE_UPDATE();
266 static PHP_MINFO_FUNCTION(psi
)
268 php_info_print_table_start();
269 php_info_print_table_header(2, "PSI Support", "enabled");
270 php_info_print_table_row(2, "Extension Version", PHP_PSI_VERSION
);
271 php_info_print_table_end();
272 php_info_print_table_start();
273 php_info_print_table_header(3, "Used Library", "Compiled", "Linked");
274 php_info_print_table_row(3, "libffi",
275 #ifndef PHP_PSI_LIBFFI_VERSION
276 # define PHP_PSI_LIBFFI_VERSION "unknown"
279 PHP_PSI_LIBFFI_VERSION
, "unknown"
281 "disabled", "disabled"
284 php_info_print_table_row(3, "libjit",
288 "disabled", "disabled"
292 DISPLAY_INI_ENTRIES();
295 static const zend_function_entry psi_functions
[] = {
296 PHP_FE(psi_dump
, ai_psi_dump
)
297 PHP_FE(psi_validate
, ai_psi_validate
)
298 PHP_FE(psi_validate_string
, ai_psi_validate_string
)
302 zend_module_entry psi_module_entry
= {
303 STANDARD_MODULE_HEADER
,
308 #if defined(COMPILE_DL_PSI) && defined(ZTS)
309 PHP_RINIT(psi
), /* Replace with NULL if there's nothing to do at request start */
316 STANDARD_MODULE_PROPERTIES
319 #ifdef COMPILE_DL_PSI
321 ZEND_TSRMLS_CACHE_DEFINE();
331 * vim600: noet sw=4 ts=4 fdm=marker
332 * vim<600: noet sw=4 ts=4