#include "php.h"
#include "xcache.h"

#ifdef DEBUG
#	define IFDEBUG(x) (x)
int xc_vtrace(const char *fmt, va_list args);
int xc_trace(const char *fmt, ...) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 1, 2);

#	ifdef ZEND_WIN32
static inline int TRACE(const char *fmt, ...) 
{
	va_list args;
	int ret;

	va_start(args, fmt);
	ret = xc_vtrace(fmt, args);
	va_end(args);
	return ret;
}
#	else
#		define TRACE(fmt, ...) \
		xc_trace("%s:%d: " fmt "\r\n", __FILE__, __LINE__, __VA_ARGS__)
#	endif /* ZEND_WIN32 */
#   undef NDEBUG
#   undef inline
#   define inline
#else /* DEBUG */

#	ifdef ZEND_WIN32
static inline int TRACE_DUMMY(const char *fmt, ...)
{
	return 0;
}
#		define TRACE 1 ? 0 : TRACE_DUMMY
#	else
#		define TRACE(fmt, ...) do { } while (0)
#	endif /* ZEND_WIN32 */

#	define IFDEBUG(x) do { } while (0)
#   ifndef NDEBUG
#       define NDEBUG
#   endif
#endif /* DEBUG */
#include <assert.h>

typedef struct {
	int alloc;
	zend_op_array *op_array;
	HashTable *function_table;
	HashTable *class_table;
} xc_compile_result_t;

xc_compile_result_t *xc_compile_result_init(xc_compile_result_t *cr,
		zend_op_array *op_array,
		HashTable *function_table,
		HashTable *class_table);
void xc_compile_result_free(xc_compile_result_t *cr);
xc_compile_result_t *xc_compile_result_init_cur(xc_compile_result_t *cr, zend_op_array *op_array TSRMLS_DC);
/* apply func */
int xc_apply_function(zend_function *zf, apply_func_t applyer TSRMLS_DC);
int xc_apply_class(zend_class_entry *ce, apply_func_t applyer TSRMLS_DC);
int xc_apply_op_array(xc_compile_result_t *cr, apply_func_t applyer TSRMLS_DC);

int xc_undo_pass_two(zend_op_array *op_array TSRMLS_DC);
int xc_redo_pass_two(zend_op_array *op_array TSRMLS_DC);
int xc_fix_opcode(zend_op_array *op_array TSRMLS_DC);
int xc_undo_fix_opcode(zend_op_array *op_array TSRMLS_DC);
zend_uchar xc_get_fixed_opcode(zend_uchar opcode, int line);

int xc_foreach_early_binding_class(zend_op_array *op_array, void (*callback)(zend_op *opline, int oplineno, void *data TSRMLS_DC), void *data TSRMLS_DC);

/* installer */
#ifdef HAVE_XCACHE_CONSTANT
void xc_install_constant(char *filename, zend_constant *constant, zend_uchar type, zstr key, uint len TSRMLS_DC);
#endif
void xc_install_function(char *filename, zend_function *func, zend_uchar type, zstr key, uint len TSRMLS_DC);
ZESW(xc_cest_t *, void) xc_install_class(char *filename, xc_cest_t *cest, int oplineno, zend_uchar type, zstr key, uint len TSRMLS_DC);

/* sandbox */
typedef struct {
	int alloc;
	int orig_user_error_handler_error_reporting;
	char *filename;

	HashTable orig_included_files;
	HashTable *tmp_included_files;

#ifdef HAVE_XCACHE_CONSTANT
	HashTable *orig_zend_constants;
	HashTable tmp_zend_constants;
#endif
	HashTable *orig_function_table;
	HashTable *orig_class_table;
	HashTable *orig_auto_globals;
	HashTable tmp_function_table;
	HashTable tmp_class_table;
	HashTable tmp_auto_globals;
	Bucket    *tmp_internal_function_tail;
	Bucket    *tmp_internal_class_tail;
} xc_sandbox_t;

void xc_zend_class_add_ref(zend_class_entry ZESW(*ce, **ce));
xc_sandbox_t *xc_sandbox_init(xc_sandbox_t *sandbox, char *filename TSRMLS_DC);
void xc_sandbox_free(xc_sandbox_t *sandbox, int install TSRMLS_DC);