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81 lines
1.7 KiB
PHP
81 lines
1.7 KiB
PHP
<?php
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class php_global extends php_element {
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function __construct($attr) {
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$this->name = $attr["name"];
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if (!$this->is_name($this->name)) {
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$this->error[] = "'$attr[name]' is not a valid C variable name";
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}
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$this->type = $attr['type'];
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if (!$this->is_type($this->type)) {
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$this->error[] = "'$attr[type]' is not a valid C data type";
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}
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}
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/* overriding type check as we deal with C types here
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check is rather naive as it doesn't know about context
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so we check for a sequence of valid names for now
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TODO: check for either simple type, struct/class or single word (typedef)
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*/
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function is_type($type) {
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$array = explode(" ", str_replace('*',' ',$type));
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foreach ($array as $name) {
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if (empty($name)) continue;
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if (!$this->is_name($name)) return false;
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}
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return true;
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}
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static function c_code_header($name) {
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return "static void php_{name}_init_globals(zend_{name}_globals *{name}_globals)\n{\n";
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}
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function c_code($name) {
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$code = " {$name}_globals->{$this->name} = ";
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if (strstr($this->type, "*")) {
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$code .= "NULL;\n";
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} else {
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$code .= "0;\n";
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}
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return $code;
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}
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static function c_code_footer() {
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return "}\n\n";
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}
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static function h_code_header($name) {
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return "ZEND_BEGIN_MODULE_GLOBALS({$name})\n";
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}
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function h_code($name) {
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return " {$this->type} {$this->name};\n";
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}
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static function h_code_footer($name) {
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$upname = strtoupper($name);
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return "
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ZEND_END_MODULE_GLOBALS({$name})
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#ifdef ZTS
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#define {$upname}_G(v) TSRMG({$name}_globals_id, zend_{$name}_globals *, v)
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#else
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#define {$upname}_G(v) ({$name}_globals.v)
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#endif
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";
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}
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}
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?>
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