+#include "context.h"
+
+void psi_error_wrapper(void *context, PSI_Token *t, int type, const char *msg, ...);
+void psi_error(int type, const char *fn, unsigned ln, const char *msg, ...);
+void psi_verror(int type, const char *fn, unsigned ln, const char *msg, va_list argv);
+
+static inline int psi_check_env(const char *var) {
+ char *set = getenv(var);
+ return (set && *set && '0' != *set);
+}
+
+typedef struct psi_object {
+ void *data;
+ size_t size;
+ zend_object std;
+} psi_object;
+
+static inline psi_object *PSI_OBJ(zval *zv, zend_object *zo) {
+ if (zv) {
+ zo = Z_OBJ_P(zv);
+ }
+ return (void *) (((char *) zo) - zo->handlers->offset);
+}
+
+PHP_PSI_API zend_class_entry *psi_object_get_class_entry();
+