parser: extern var support

[m6w6/ext-psi] / src / module.c

diff --git a/src/module.c b/src/module.c
index e7948d8a0e9abec32534e7665797fa6109e65fdf..20a1836140a0122c25ff83b726345e867f6dc2bc 100644 (file)
--- a/src/module.c
+++ b/src/module.c
@@ -35,6 +35,9 @@
 #include "token.h"
 #include "parser.h"
 
+#define PSI_CPP_SEARCH
+#include "php_psi_cpp.h"
+
 #if HAVE_LIBJIT
 # include "libjit.h"
 # ifndef HAVE_LIBFFI
@@ -195,9 +198,32 @@ static PHP_FUNCTION(psi_validate_string)
        free(I);
 }
 
-static PHP_MINIT_FUNCTION(psi)
+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();
+       } else
+#endif
+#ifdef HAVE_LIBFFI
+               ops = psi_libffi_ops();
+#endif
+
+       if (!ops) {
+               php_error(E_WARNING, "No PSI engine found");
+               return FAILURE;
+       }
+
+       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;
 
@@ -215,17 +241,7 @@ static PHP_MINIT_FUNCTION(psi)
        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_ops();
-       } else
-#endif
-#ifdef HAVE_LIBFFI
-               ops = psi_libffi_ops();
-#endif
-
-       if (!ops) {
-               php_error(E_WARNING, "No PSI engine found");
+       if (SUCCESS != psi_ops_load()) {
                return FAILURE;
        }
 
@@ -236,7 +252,10 @@ static PHP_MINIT_FUNCTION(psi)
                flags |= PSI_SILENT;
        }
 
-       PSI_G(context) = psi_context_init(NULL, ops, psi_error_wrapper, flags);
+       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;
@@ -250,6 +269,10 @@ static PHP_MSHUTDOWN_FUNCTION(psi)
 
        psi_context_free(&PSI_G(context));
 
+       if (PSI_G(ops)->free) {
+               PSI_G(ops)->free();
+       }
+
        UNREGISTER_INI_ENTRIES();
 
        return SUCCESS;
@@ -268,7 +291,9 @@ static PHP_MINFO_FUNCTION(psi)
        php_info_print_table_start();
        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",
@@ -292,6 +317,55 @@ static PHP_MINFO_FUNCTION(psi)
        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)
@@ -313,7 +387,11 @@ zend_module_entry psi_module_entry = {
        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