code structure
[m6w6/ext-psi] / src / module.c
index b8109b370e434bdba23ad0ac2c93c9eb924871fb..1fe5bf32bb390cee6e0cd35223917999afc7e923 100644 (file)
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+# include "config.h"
 #endif
 
-#include <jit/jit.h>
-
 #include "php.h"
 #include "php_ini.h"
 #include "ext/standard/info.h"
+#include "zend_constants.h"
+#include "zend_operators.h"
 
 #include "php_psi.h"
 
-#include "parser.h"
-#include "validator.h"
-#include "compiler.h"
+#if HAVE_LIBJIT
+# include "libjit.h"
+# ifndef HAVE_LIBFFI
+#  define PSI_ENGINE "jit"
+# endif
+#endif
+#if HAVE_LIBFFI
+# include "libffi.h"
+# define PSI_ENGINE "ffi"
+#endif
 
 ZEND_DECLARE_MODULE_GLOBALS(psi);
 
 PHP_INI_BEGIN()
-       STD_PHP_INI_ENTRY("psi.directory", "psis", PHP_INI_ALL, OnUpdateString, directory, zend_psi_globals, psi_globals)
+       STD_PHP_INI_ENTRY("psi.engine", PSI_ENGINE, PHP_INI_SYSTEM, OnUpdateString, engine, zend_psi_globals, psi_globals)
+       STD_PHP_INI_ENTRY("psi.directory", "psi.d", PHP_INI_SYSTEM, OnUpdateString, directory, zend_psi_globals, psi_globals)
 PHP_INI_END();
 
-void psi_error(int type, const char *msg, ...)
+static zend_object_handlers psi_object_handlers;
+static zend_class_entry *psi_class_entry;
+
+zend_class_entry *psi_object_get_class_entry()
+{
+       return psi_class_entry;
+}
+
+void psi_error_wrapper(PSI_Token *t, int type, const char *msg, ...)
 {
-       char buf[0x1000];
        va_list argv;
 
        va_start(argv, msg);
-       vslprintf(buf, 0x1000, msg, argv);
+       psi_verror(type, t?t->file:"Unknown", t?t->line:0, 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); */
+               obj->data = NULL;
+       }
+       zend_object_std_dtor(o);
+}
+
+static zend_object *psi_object_init(zend_class_entry *ce)
+{
+       psi_object *o = ecalloc(1, sizeof(*o) + zend_object_properties_size(ce));
 
-       php_error(type, buf);
+       zend_object_std_init(&o->std, ce);
+       object_properties_init(&o->std, ce);
+       o->std.handlers = &psi_object_handlers;
+       return &o->std;
 }
 
 PHP_MINIT_FUNCTION(psi)
 {
+       PSI_ContextOps *ops = NULL;
+       zend_class_entry ce = {0};
+
        REGISTER_INI_ENTRIES();
 
-       PSI_ContextInit(&PSI_G(context), PSI_Libjit(), psi_error);
+       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;
+
+#ifdef HAVE_LIBJIT
+       if (!strcasecmp(PSI_G(engine), "jit")) {
+               ops = PSI_Libjit();
+       } else
+#endif
+#ifdef HAVE_LIBFFI
+               ops = PSI_Libffi();
+#endif
+
+       if (!ops) {
+               php_error(E_WARNING, "No PSI engine found");
+               return FAILURE;
+       }
+
+       PSI_ContextInit(&PSI_G(context), ops, psi_error_wrapper);
        PSI_ContextBuild(&PSI_G(context), PSI_G(directory));
 
+       if (psi_check_env("PSI_DUMP")) {
+               PSI_ContextDump(&PSI_G(context), STDOUT_FILENO);
+       }
+
        return SUCCESS;
 }
+
 PHP_MSHUTDOWN_FUNCTION(psi)
 {
-       jit_context_t ctx = PSI_G(context);
-       jit_context_destroy(ctx);
+       PSI_ContextDtor(&PSI_G(context));
 
        UNREGISTER_INI_ENTRIES();
 
        return SUCCESS;
 }
 
-/* Remove if there's nothing to do at request start */
-/* {{{ PHP_RINIT_FUNCTION
- */
+#if defined(COMPILE_DL_PSI) && defined(ZTS)
 PHP_RINIT_FUNCTION(psi)
 {
-#if defined(COMPILE_DL_PSI) && defined(ZTS)
        ZEND_TSRMLS_CACHE_UPDATE();
-#endif
-       return SUCCESS;
-}
-/* }}} */
-
-/* Remove if there's nothing to do at request end */
-/* {{{ PHP_RSHUTDOWN_FUNCTION
- */
-PHP_RSHUTDOWN_FUNCTION(psi)
-{
        return SUCCESS;
 }
-/* }}} */
+#endif
 
 PHP_MINFO_FUNCTION(psi)
 {
@@ -91,8 +155,12 @@ zend_module_entry psi_module_entry = {
        psi_functions,
        PHP_MINIT(psi),
        PHP_MSHUTDOWN(psi),
+#if defined(COMPILE_DL_PSI) && defined(ZTS)
        PHP_RINIT(psi),         /* Replace with NULL if there's nothing to do at request start */
-       PHP_RSHUTDOWN(psi),     /* Replace with NULL if there's nothing to do at request end */
+#else
+       NULL,
+#endif
+       NULL,
        PHP_MINFO(psi),
        PHP_PSI_VERSION,
        STANDARD_MODULE_PROPERTIES