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php_w32api.h
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/*
+----------------------------------------------------------------------+
| PHP version 4.0 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2001 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_0.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: James Moore <[email protected]> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#if HAVE_W32API
#ifndef PHP_W32API_H
#define PHP_W32API_H
/* ================================================================================================
* Type Definitions
* ================================================================================================
*/
typedef struct _w32api_lib_handle w32api_lib_handle;
typedef struct _w32api_func_handle w32api_func_handle;
typedef struct _w32api_type_handle w32api_type_handle;
typedef struct _w32api_type_instance w32api_type_instance;
typedef struct _arguments arguments;
typedef struct _argument argument;
typedef union _w32api_parser_function_definition_union w32api_parser_function_definition_union;
typedef struct _w32api_func_handle_ptr w32api_func_handle_ptr;
typedef struct _w32api_type_handle_ptr w32api_type_handle_ptr;
typedef union _w32api_parser_type_definition_union w32api_parser_type_definition_union;
typedef struct _member member;
typedef struct _members members;
typedef union _w32api_result w32api_result;
typedef struct _w32api_dynamic_param w32api_dynamic_param;
struct _w32api_lib_handle
{
HINSTANCE handle; /* Handle for our library */
char *library_name; /* name of our library */
int ref_count; /* reference counter */
};
struct _w32api_func_handle_ptr /* Temporary structure */
{ /* To work around problems */
w32api_func_handle *hnd; /* at 3am.. Ill sort it out */
}; /* When I can think straight */
struct _w32api_type_handle_ptr /* Ditto.. should really combine */
{ /* These two into a union at least */
w32api_type_handle *hnd;
};
struct _w32api_type_handle
{
char *type_name; /* Name of our type */
long size; /* Size of type */
members *member_list; /* Pointer List of members */
long member_count; /* Number of members */
};
struct _w32api_type_instance
{
w32api_type_handle *type; /* pointer to w32api_type_handle */
zval **values; /* First element of an array of ptr's to zvals */
};
struct _w32api_func_handle
{
FARPROC handle; /* Handle for our function */
w32api_lib_handle *lib; /* Pointer to the library handle */
char *function_name; /* Name of our function (Alias is store if supplied) */
long return_type_id; /* ID of return type */
char *return_type_name; /* Name of return type (if W32API_COMPLEX) */
long flags; /* Flags for function */
arguments *argument_list; /* Pointer List of arguments */
};
struct _arguments
{
argument *arg; /* Current Argument */
arguments *next_arg; /* Next Arugment */
arguments *prev_arg; /* Previous Argument */
};
struct _argument
{
long type_id; /* ID of the return type */
char *type_name; /* Name of type (if W32API_COMPLEX) */
char *argument_name; /* Name of argument, currently not used */
long flags; /* Currently used for byref/byval */
};
struct _member
{
char *member_name;
long member_type_id;
char *member_type_name;
long flags;
long offset;
};
struct _members
{
member *member;
members *next_member;
members *prev_member;
};
union _w32api_result
{
int ival;
unsigned long lval;
DWORD dwval;
void *ptr;
float fval;
double dval;
__int64 i64val;
};
struct _w32api_dynamic_param
{
long flags;
int width;
union {
unsigned long argument;
void *argument_ptr;
};
};
union _w32api_parser_function_definition_union
{
char *s;
arguments *arg;
};
union _w32api_parser_type_definition_union
{
char *s;
members *type;
};
/* ================================================================================================
* Constants
* ================================================================================================
*/
/* Recognised Base types */
#define W32API_UNKNOWN -1
#define W32API_NULL 1
#define W32API_INT 2
#define W32API_LONG 3
#define W32API_DOUBLE 4
#define W32API_FLOAT 5
#define W32API_STRING 6
#define W32API_BYTE 7
#define W32API_BOOL 8
#define W32API_COMPLEX 9
/* Function Flags */
#define W32API_ARGPTR (1<<0)
#define W32API_BORLAND (1<<1)
#define W32API_CDECL (1<<2)
#define W32API_REAL4 (1<<3)
#define W32API_REAL8 (1<<4)
/* ================================================================================================
* Utility Macros
* ================================================================================================
*/
#define PROP_SET_ARGS zend_property_reference *property_reference, pval *value
#define PROP_GET_ARGS zend_property_reference *property_reference
#define W32API_PROP_SET_FUNCTION_N(class_name) w32api_set_property_handler_##class_name
#define W32API_PROP_GET_FUNCTION_N(class_name) w32api_get_property_handler_##class_name
#define W32API_CALL_FUNCTION_N(class_name) w32api_call_handler_##class_name
#define W32API_PROP_SET_FUNCTION(class_name) PHP_W32API_API int W32API_PROP_SET_FUNCTION_N(class_name)(PROP_SET_ARGS)
#define W32API_PROP_GET_FUNCTION(class_name) PHP_W32API_API zval W32API_PROP_GET_FUNCTION_N(class_name)(PROP_GET_ARGS)
#define W32API_CALL_FUNCITON(class_name) PHP_W32API_API void W32API_CALL_FUNCTION_N(class_name)(INTERNAL_FUNCTION_PARAMETERS, zend_property_reference *property_reference)
#define W32API_CLASS_FUNCTION(class_name, function_name) PHP_FUNCTION(##class_name##function_name)
#define W32API_CLASS_FN(class_name, function_name) PHP_FN(##class_name##function_name)
#define W32API_CLASS_FE(class_name, function_name, function_args) {#function_name, W32API_CLASS_FN(class_name, function_name), function_args},
/* ================================================================================================
* Module exports, Global Variables and General Definitions
* ================================================================================================
*/
extern zend_module_entry w32api_module_entry;
#define phpext_w32api_ptr &w32api_module_entry;
#define PHP_W32API_API __declspec(dllexport)
#ifdef ZTS
#include "TSRM.h"
#endif /* ZTS */
ZEND_BEGIN_MODULE_GLOBALS(w32api)
zend_class_entry *win32_ce; /* The class entry for our win32 class */
zend_class_entry *type_ce; /* The class entry for our type class */
HashTable *funcs; /* Functions we registered */
HashTable *libraries; /* Libraries we load using LoadLibrary */
HashTable *types; /* Types we have registed with us */
HashTable *callbacks; /* Callbacks we have registered with us */
long le_type_instance; /* Resource hanlde for runtime instances */
ZEND_END_MODULE_GLOBALS(w32api)
ZEND_DECLARE_MODULE_GLOBALS(w32api)
#ifdef ZTS
#define WG(v) TSRMG(w32api_globals_id, zend_w32api_globals *, v)
#else
#define WG(v) (w32api_globals.v)
#endif
/* ================================================================================================
* Startup, Shutdown and Info Functions
* ================================================================================================
*/
PHP_MINIT_FUNCTION(w32api);
PHP_MSHUTDOWN_FUNCTION(w32api);
PHP_RINIT_FUNCTION(w32api);
PHP_RSHUTDOWN_FUNCTION(w32api);
PHP_MINFO_FUNCTION(w32api);
static void php_w32api_init_globals(zend_w32api_globals *w32api_globals);
static void php_w32api_hash_lib_dtor(void *data);
static void php_w32api_hash_func_dtor(void *data);
static void php_w32api_hash_callback_dtor(void *data);
static void php_w32api_hash_type_dtor(void *data);
static void w32api_type_instance_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC);
/* ================================================================================================
* Win32 Class Functions
* ================================================================================================
*/
int win32_class_init(TSRMLS_D);
int win32_class_rshutdown(TSRMLS_D);
W32API_CLASS_FUNCTION(win32, registerfunction);
W32API_CLASS_FUNCTION(win32, unregisterfunction);
W32API_CLASS_FUNCTION(win32, registercallback);
W32API_CLASS_FUNCTION(win32, definetype);
W32API_CLASS_FUNCTION(win32, gettypesize);
W32API_CLASS_FUNCTION(win32, inittype);
W32API_CLASS_FUNCTION(win32, decref);
W32API_CLASS_FUNCTION(win32, invokefunction);
/* ================================================================================================
* Type Class Functions
* ================================================================================================
*/
int type_class_init(TSRMLS_DC);
W32API_CLASS_FUNCTION(type, clone);
W32API_PROP_SET_FUNCTION(type);
W32API_PROP_GET_FUNCTION(type);
/* ================================================================================================
* Utility Functions
* ================================================================================================
*/
static int php_w32api_load_function (char *definition, int definition_len, int flags TSRMLS_DC);
static void php_w32api_unload_function (w32api_func_handle **fh TSRMLS_DC);
static int php_w32api_load_library (char *library_name, w32api_lib_handle **lh TSRMLS_DC);
static void php_w32api_unload_library (w32api_lib_handle *lh, int flags TSRMLS_DC);
static int php_w32api_register_callback(char *function_definition, int function_definition_len TSRMLS_DC);
static void php_w32api_free_arguments(arguments *argument_list);
static void php_w32api_free_members(members *member_list);
static int php_w32api_get_type_id_from_name(char *type);
static unsigned char *php_w32api_do_arg_types(arguments **arguments);
void php_w32api_marshall_zval_to_c(argument *arg, w32api_dynamic_param *dp, zval *pzval TSRMLS_DC);
static void php_w32api_init_type(w32api_type_handle *th, zval *obj TSRMLS_DC);
static int php_w32api_do_prop_get(zval *object, zval *return_value, zend_llist_element **element TSRMLS_DC);
static int php_w32api_do_prop_set(zval *object, zval *value, zend_llist_element **element TSRMLS_DC);
static void *php_w32api_complex_marshall_zval_to_c(zval *pzval, int *width, void *data TSRMLS_DC);
/* ================================================================================================
* Parser & Scanner Functions
* ================================================================================================
*/
#define w32api_parser_load_alias_function w32api_parser_load_function_ex
#define w32api_parser_load_function(return_type, function_name, arguments, library_name) w32api_parser_load_function_ex (return_type, function_name, NULL, arguments, library_name)
#define w32api_parser_make_argument_byref(arg_type, arg_name) w32api_parser_make_argument(arg_type, arg_name, BYREF_FORCE)
#define w32api_parser_make_argument_byval(arg_type, arg_name) w32api_parser_make_argument(arg_type, arg_name, BYREF_NONE)
#define w32api_parser_type_make_byref_value(member_name, member_type) w32api_parser_type_make_value(member_name, member_type, BYREF_FORCE)
#define w32api_parser_type_make_byval_value(member_name, member_type) w32api_parser_type_make_value(member_name, member_type, BYREF_NONE)
w32api_func_handle *w32api_parser_load_function_ex(char *return_type, char *function_name, char *alias_name, arguments *argument_list, char *library_name);
arguments *w32api_parser_make_argument(char *arg_type, char *arg_name, int byref);
arguments *w32api_parser_join_arguments(arguments *lval, arguments *rval);
int w32api_function_definition_error(char *s);
w32api_type_handle *w32api_parser_register_type(char *type_name, members *member_list);
members *w32api_parser_type_make_value(char *member_name, char *type_name, long flags);
members *w32api_parser_type_join_values(members *lval, members *rval);
int w32api_type_definition_error(char *s);
struct yy_buffer_state *w32api_function_definition_scan_bytes(char *bytes, int len); /* Definied in w32api_function_definition_scanner.c */
int w32api_function_definition_parse(void *fh); /* Definied in w32api_function_definition_parser.c */
struct yy_buffer_state *w32api_type_definition_scan_bytes(char *bytes, int len); /* Definied in w32api_type_definition_scanner.c */
int w32api_type_definition_parse(void *th); /* Definied in w32api_type_definition_parser.c */
/* ================================================================================================
* Various Debugging Functions
* ================================================================================================
*/
#ifndef NDEBUG
W32API_CLASS_FUNCTION(win32, dump_library_hash);
W32API_CLASS_FUNCTION(win32, dump_function_hash);
W32API_CLASS_FUNCTION(win32, dump_callback_hash);
W32API_CLASS_FUNCTION(win32, dump_type_hash);
int php_w32api_dump_library_hash_cb(void *pData TSRMLS_DC);
int php_w32api_dump_function_hash_cb(void *pData TSRMLS_DC);
int php_w32api_dump_callback_hash_cb(void *pData TSRMLS_DC);
int php_w32api_dump_type_hash_cb(void *pData TSRMLS_DC);
void php_w32api_print_arguments(arguments *argument_list);
void php_w32api_print_members(members *member_list);
#endif /* ifndef NDEBUG */
#endif /* ifndef PHP_W32API_H */
#endif /* if HAVE_W32API */