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php_global.c
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php_global.c
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#include "php_global.h"
ZEND_DECLARE_MODULE_GLOBALS(global);
static PHP_RINIT_FUNCTION(global) {
GLOBAL_G(counter) = 0;
GLOBAL_G(name) = NULL;
return SUCCESS;
}
static PHP_RSHUTDOWN_FUNCTION(global) {
if (GLOBAL_G(name)) {
efree(GLOBAL_G(name));
GLOBAL_G(name) = NULL;
}
return SUCCESS;
}
static PHP_FUNCTION(global_inc) {
GLOBAL_G(counter)++;
}
static PHP_FUNCTION(global_get) {
RETURN_LONG(GLOBAL_G(counter));
}
ZEND_BEGIN_ARG_INFO(global_name_arginfo, 0)
ZEND_ARG_INFO(0, name)
ZEND_END_ARG_INFO()
static PHP_FUNCTION(global_name) {
char *name = NULL;
int name_len = 0;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!", &name, &name_len) == FAILURE) {
return;
}
if (GLOBAL_G(name)) {
if (name) {
/* GLOBAL_G(name) is about to be overwritten,
* so we can give its current value away
*/
RETVAL_STRINGL(GLOBAL_G(name), GLOBAL_G(name_len), 0);
} else {
/* Read-only operation, so we need to make a new copy */
RETVAL_STRINGL(GLOBAL_G(name), GLOBAL_G(name_len), 1);
}
}
if (name) {
GLOBAL_G(name) = estrndup(name, name_len);
GLOBAL_G(name_len) = name_len;
}
}
static zend_function_entry global_functions[] = {
PHP_FE(global_inc, NULL)
PHP_FE(global_get, NULL)
PHP_FE(global_name, NULL)
{ NULL, NULL, NULL }
};
zend_module_entry global_module_entry = {
STANDARD_MODULE_HEADER,
"global", /* extname */
global_functions,
NULL, /* MINIT */
NULL, /* MSHUTDOWN */
PHP_RINIT(global),
PHP_RSHUTDOWN(global),
NULL, /* MINFO */
NO_VERSION_YET,
PHP_MODULE_GLOBALS(global),
NULL, /* GINIT */
NULL, /* GSHUTDOWN */
NULL, /* RPOSTSHUTDOWN */
STANDARD_MODULE_PROPERTIES_EX
};
#ifdef COMPILE_DL_GLOBAL
ZEND_GET_MODULE(global)
#endif