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Diffstat (limited to 'ext/w32api/php_w32api.h')
| -rw-r--r-- | ext/w32api/php_w32api.h | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/ext/w32api/php_w32api.h b/ext/w32api/php_w32api.h new file mode 100644 index 000000000..9672db7aa --- /dev/null +++ b/ext/w32api/php_w32api.h @@ -0,0 +1,345 @@ +/* + +----------------------------------------------------------------------+ + | 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 | + | license@php.net so we can mail you a copy immediately. | + +----------------------------------------------------------------------+ + | Authors: James Moore <jmoore@php.net> | + +----------------------------------------------------------------------+ +*/ + +/* $Id: php_w32api.h,v 1.6 2003/06/10 20:03:40 imajes Exp $ */ + +#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 */
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