-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#else
-# include "php_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 "token.h"
#include "parser.h"
+#define PSI_CPP_SEARCH
+#include "php_psi_cpp.h"
+
#if HAVE_LIBJIT
# include "libjit.h"
# ifndef HAVE_LIBFFI
return psi_class_entry;
}
-void psi_error_wrapper(void *context, struct psi_token *t, int type, const char *msg, ...)
-{
- va_list argv;
- const char *fn = NULL;
- unsigned ln = 0;
-
- if (context) {
- if (PSI_DATA(context)->flags & PSI_PARSER_SILENT) {
- return;
- }
- }
-
- if (t) {
- fn = t->file;
- ln = t->line;
- } else if (zend_is_executing()) {
- fn = zend_get_executed_filename();
- ln = zend_get_executed_lineno();
- } else if (zend_is_compiling()) {
- fn = zend_get_compiled_filename()->val;
- ln = zend_get_compiled_lineno();
- }
-
- va_start(argv, msg);
- psi_verror(type, fn, ln, msg, argv);
- va_end(argv);
-}
-
-void psi_error(int type, const char *fn, unsigned ln, const char *msg, ...)
-{
- va_list argv;
-
- va_start(argv, msg);
- psi_verror(type, fn, ln, msg, argv);
- va_end(argv);
-}
-
-void psi_verror(int type, const char *fn, unsigned ln, const char *msg, va_list argv)
-{
- zend_error_cb(type, fn, ln, msg, argv);
-}
-
static void psi_object_free(zend_object *o)
{
psi_object *obj = PSI_OBJ(NULL, o);
if (obj->data) {
- /* FIXME: how about registering a destructor?
- // free(obj->data); */
+ if (obj->dtor) {
+ obj->dtor(obj->data);
+ }
obj->data = NULL;
}
zend_object_std_dtor(o);
}
-static zend_object *psi_object_init(zend_class_entry *ce)
+zend_object *psi_object_init_ex(zend_class_entry *ce, void *data, void (*dtor)(void *))
{
- psi_object *o = ecalloc(1, sizeof(*o) + zend_object_properties_size(ce));
+ psi_object *o;
+
+ if (!ce) {
+ ce = psi_class_entry;
+ }
+
+ o = ecalloc(1, sizeof(*o) + zend_object_properties_size(ce));
+
+ o->data = data;
+ o->dtor = dtor;
zend_object_std_init(&o->std, ce);
object_properties_init(&o->std, ce);
return &o->std;
}
+zend_object *psi_object_init(zend_class_entry *ce)
+{
+ return psi_object_init_ex(ce, NULL, NULL);
+}
+
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) {
+static PHP_FUNCTION(psi_dump)
+{
php_stream *s;
zval *r = NULL;
int fd = STDOUT_FILENO;
RETURN_FALSE;
}
}
- psi_context_dump(&PSI_G(context), fd);
+ psi_context_dump(PSI_G(context), fd);
}
ZEND_BEGIN_ARG_INFO_EX(ai_psi_validate, 0, 0, 1)
ZEND_ARG_INFO(0, file)
+ ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO();
-static PHP_FUNCTION(psi_validate) {
+static PHP_FUNCTION(psi_validate)
+{
zend_string *file;
+ struct psi_parser_input *I;
struct psi_parser P;
+ struct psi_data D = {0};
+ struct psi_validate_scope S = {0};
+ zend_long flags = 0;
+
+#if PHP_DEBUG
+ if (psi_check_env("PSI_DEBUG")) {
+ flags |= PSI_DEBUG;
+ }
+#endif
- if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "P", &file)) {
+ if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "P|l", &file, &flags)) {
return;
}
- if (!psi_parser_init(&P, file->val, psi_error_wrapper, 0)) {
+ if (!psi_parser_init(&P, psi_error_wrapper, flags)) {
RETURN_FALSE;
}
-
- while (0 < psi_parser_scan(&P)) {
- psi_parser_parse(&P, psi_token_alloc(&P));
- if (P.num == PSI_T_EOF) {
- break;
- }
+ if (!(I = psi_parser_open_file(&P, file->val, true))) {
+ psi_parser_dtor(&P);
+ RETURN_FALSE;
}
- psi_parser_parse(&P, NULL);
- if (0 == psi_context_validate_data(NULL, PSI_DATA(&P)) && !P.errors) {
- RETVAL_TRUE;
- } else {
- RETVAL_FALSE;
- }
+ psi_parser_parse(&P, I);
+ psi_data_ctor(&D, P.error, P.flags);
+ psi_validate_scope_ctor(&S);
+ S.defs = &P.preproc->defs;
+ RETVAL_BOOL(psi_validate(&S, &D, PSI_DATA(&P)) && !P.errors);
+ psi_validate_scope_dtor(&S);
+ psi_data_dtor(&D);
psi_parser_dtor(&P);
+ free(I);
}
-static PHP_MINIT_FUNCTION(psi)
+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)
{
- struct psi_context_ops *ops = NULL;
- zend_class_entry ce = {0};
- unsigned flags = psi_check_env("PSI_DEBUG") ? PSI_PARSER_DEBUG : (
- psi_check_env("PSI_SILENT") ? PSI_PARSER_SILENT : 0);
+ zend_string *string;
+ struct psi_parser_input *I;
+ struct psi_parser P;
+ struct psi_data D = {0};
+ struct psi_validate_scope S = {0};
+ zend_long flags = 0;
- REGISTER_INI_ENTRIES();
+#if PHP_DEBUG
+ if (psi_check_env("PSI_DEBUG")) {
+ flags |= PSI_DEBUG;
+ }
+#endif
- 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;
+ if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS(), "S|l", &string, &flags)) {
+ return;
+ }
- 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;
+ if (!psi_parser_init(&P, psi_error_wrapper, flags)) {
+ RETURN_FALSE;
+ }
+ if (!(I = psi_parser_open_string(&P, string->val, string->len))) {
+ psi_parser_dtor(&P);
+ RETURN_FALSE;
+ }
+
+ psi_parser_parse(&P, I);
+ psi_data_ctor(&D, P.error, P.flags);
+ psi_validate_scope_ctor(&S);
+ S.defs = &P.preproc->defs;
+ RETVAL_BOOL(psi_validate(&S, &D, PSI_DATA(&P)) && !P.errors);
+ psi_validate_scope_dtor(&S);
+ psi_data_dtor(&D);
+ psi_parser_dtor(&P);
+ free(I);
+}
+static ZEND_RESULT_CODE psi_ops_load()
+{
+ struct psi_context_ops *ops = NULL;
#ifdef HAVE_LIBJIT
if (!strcasecmp(PSI_G(engine), "jit")) {
ops = psi_libjit_ops();
return FAILURE;
}
- psi_context_init(&PSI_G(context), ops, psi_error_wrapper, flags);
- psi_context_build(&PSI_G(context), PSI_G(directory));
+ PSI_G(ops) = ops;
+ if (ops->load) {
+ return ops->load();
+ }
+ return SUCCESS;
+}
+
+static PHP_MINIT_FUNCTION(psi)
+{
+ zend_class_entry ce = {0};
+ unsigned flags = 0;
- if (psi_check_env("PSI_DUMP")) {
- psi_context_dump(&PSI_G(context), STDOUT_FILENO);
+ REGISTER_INI_ENTRIES();
+
+ zend_register_long_constant(ZEND_STRL("PSI_DEBUG"), PSI_DEBUG, CONST_CS|CONST_PERSISTENT, module_number);
+ zend_register_long_constant(ZEND_STRL("PSI_SILENT"), PSI_SILENT, CONST_CS|CONST_PERSISTENT, module_number);
+
+ 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;
+
+ if (SUCCESS != psi_ops_load()) {
+ return FAILURE;
}
+ if (psi_check_env("PSI_DEBUG")) {
+ flags |= PSI_DEBUG;
+ }
+ if (psi_check_env("PSI_SILENT")) {
+ flags |= PSI_SILENT;
+ }
+
+ PSI_G(search_path) = pemalloc(strlen(PSI_G(directory)) + strlen(psi_cpp_search) + 1 + 1, 1);
+ sprintf(PSI_G(search_path), "%s:%s", PSI_G(directory), psi_cpp_search);
+
+ PSI_G(context) = psi_context_init(NULL, PSI_G(ops), psi_error_wrapper, flags);
+ psi_context_build(PSI_G(context), PSI_G(directory));
+
return SUCCESS;
}
static PHP_MSHUTDOWN_FUNCTION(psi)
{
- psi_context_dtor(&PSI_G(context));
+ if (psi_check_env("PSI_DUMP")) {
+ psi_context_dump(PSI_G(context), STDOUT_FILENO);
+ }
+
+ psi_context_free(&PSI_G(context));
+
+ if (PSI_G(ops)->free) {
+ PSI_G(ops)->free();
+ }
UNREGISTER_INI_ENTRIES();
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_row(2, "Search Path", PSI_G(search_path));
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();
}
+static void ptr_free(void *ptr)
+{
+ free(*(void **) ptr);
+}
+
+static PHP_GINIT_FUNCTION(psi)
+{
+ char *tmp;
+ struct psi_plist **bl_decls = &psi_globals->blacklist.decls;
+ struct psi_plist **bl_vars = &psi_globals->blacklist.vars;
+
+ *bl_decls = psi_plist_init(ptr_free);
+ *bl_vars = psi_plist_init(ptr_free);
+
+#define BL_ADD(D, d) \
+ tmp = strdup(d); \
+ *D = psi_plist_add(*D, &tmp)
+#define BL_DECL_ADD(d) BL_ADD(bl_decls, d)
+#define BL_VAR_ADD(d) BL_ADD(bl_vars, d)
+
+ BL_DECL_ADD("dlsym");
+ BL_DECL_ADD("alloca");
+ BL_DECL_ADD("atexit");
+ BL_DECL_ADD("at_quick_exit");
+
+ /* missing */
+ BL_DECL_ADD("_IO_cookie_init");
+ BL_DECL_ADD("bindresvport6");
+
+ /* va_list as arg */
+ BL_DECL_ADD("*v*printf");
+ BL_DECL_ADD("*v*scanf");
+ BL_DECL_ADD("vsyslog");
+
+ /* LFS/LFO for 32bit */
+ BL_DECL_ADD("*stat*64");
+ BL_DECL_ADD("*glob*64");
+ /* Hurd only */
+ BL_DECL_ADD("getumask");
+
+ /* using hidden structs */
+ BL_VAR_ADD("_IO_2_*");
+}
+
+static PHP_GSHUTDOWN_FUNCTION(psi)
+{
+ psi_plist_free(psi_globals->blacklist.decls);
+}
+
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
};
NULL,
PHP_MINFO(psi),
PHP_PSI_VERSION,
- STANDARD_MODULE_PROPERTIES
+ ZEND_MODULE_GLOBALS(psi),
+ PHP_GINIT(psi),
+ PHP_GSHUTDOWN(psi),
+ NULL, /* post-deactivate */
+ STANDARD_MODULE_PROPERTIES_EX
};
#ifdef COMPILE_DL_PSI
projects / m6w6 / ext-psi / blobdiff