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add 12.md
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‎02.md‎

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4，解释
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#define ZEND_FE_END { NULL, NULL, NULL, 0, 0 }
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//参数相关宏的定义 (Zend/zend_API.h)
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#define ZEND_ARG_INFO(pass_by_ref, name) { #name, sizeof(#name)-1, NULL, 0, 0, 0, pass_by_ref},
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‎10.md‎

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# 类与对像2
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1，创建一个扩展
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./ext_skel --extname=objects2
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2，

‎12.md‎

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# 资源类型
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1，创建一个扩展
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./ext_skel --extname=resource
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2，操作函数
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/*resource类型在内核中的定义*/
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typedef struct _zend_rsrc_list_entry {
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void *ptr;
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int type;
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int refcount;
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} zend_rsrc_list_entry;
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/*添加分类
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zend_register_list_destructors => 没有类别名, resource(4) of type (Unknown)
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zend_register_list_destructors_ex => 有类别名, resource(4) of type (Person)
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*/
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ZEND_API int zend_register_list_destructors(void (*ld)(void *), void (*pld)(void *), int module_number);
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ZEND_API int zend_register_list_destructors_ex(rsrc_dtor_func_t ld, rsrc_dtor_func_t pld, const char *type_name, int module_number);
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/*注册resource*/
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#define ZEND_REGISTER_RESOURCE(rsrc_result, rsrc_pointer, rsrc_type) zend_register_resource(rsrc_result, rsrc_pointer, rsrc_type TSRMLS_CC);
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/*获取resource*/
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#define ZEND_FETCH_RESOURCE(rsrc, rsrc_type, passed_id, default_id, resource_type_name, resource_type)
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rsrc = (rsrc_type) zend_fetch_resource(passed_id TSRMLS_CC, default_id, resource_type_name, NULL, 1, resource_type);
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ZEND_VERIFY_RESOURCE(rsrc);
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/*校验resource*/
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#define ZEND_VERIFY_RESOURCE(rsrc) \
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if (!rsrc) { \
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RETURN_FALSE; \
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}
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3，代码说明
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#define PERSON_RESOURCE_TYPE "Person" //resource类型名称
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static int person_len; //resource id
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typedef struct _person { //resource 结构
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char *name;
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int name_len;
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int age;
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}person;
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/*添加resource分类*/
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PHP_MINIT_FUNCTION(resource){
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person_len = zend_register_list_destructors_ex(person_dtor, NULL, PERSON_RESOURCE_TYPE, module_number);
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//person_len = zend_register_list_destructors(person_dtor, NULL, module_number);
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return SUCCESS;
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}
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/*释放resource资源，在脚本结束后执行*/
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static void person_dtor(void *pers) {
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php_printf("call person_dtor function...\n");
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person **p = (person**)pers;
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if (p && *p) {
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if ((*p)->name) {
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efree((*p)->name);
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}
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efree(*p);
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}
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}
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/*实例化并注册resource*/
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ZEND_BEGIN_ARG_INFO(person_create_arginfo, 0)
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ZEND_ARG_INFO(0, name)
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ZEND_ARG_INFO(0, age)
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ZEND_END_ARG_INFO()
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static PHP_FUNCTION(person_create) {
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char *name;
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int name_len;
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long age;
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person *new_person;
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if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &name, &name_len, &age) == FAILURE) {
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return;
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}
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new_person = emalloc(sizeof(person));
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new_person->name = estrndup(name, name_len);
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new_person->name_len = name_len;
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new_person->age = age;
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ZEND_REGISTER_RESOURCE(return_value, new_person, person_len);
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}
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/*获取resource*/
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ZEND_BEGIN_ARG_INFO(person_get_name_arginfo, 0)
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ZEND_ARG_INFO(0, person)
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ZEND_END_ARG_INFO()
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static PHP_FUNCTION(person_get_name) {
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zval *zperson;
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person *p;
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if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &zperson) == FAILURE) {
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return;
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}
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ZEND_FETCH_RESOURCE(p, person*, &zperson, -1, PERSON_RESOURCE_TYPE, person_len);
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RETURN_STRING(p->name, 1);
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}
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‎README.md‎

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2020

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[9，类与对像1](https://github.com/Leon2012/php-ext/blob/master/09.md)
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10，类与对像2
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11，类与对像3
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[12，资源](https://github.com/Leon2012/php-ext/blob/master/12.md)
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#### 附录
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‎codes/resource/.deps‎

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‎codes/resource/.libs/resource.la‎

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../resource.la

‎codes/resource/.libs/resource.lai‎

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# resource.la - a libtool library file
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# Generated by ltmain.sh - GNU libtool 1.5.26 (1.1220.2.492 2008/01/30 06:40:56)
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#
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# Please DO NOT delete this file!
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# It is necessary for linking the library.
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# The name that we can dlopen(3).
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dlname='resource.so'
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# Names of this library.
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library_names='resource.so resource.so resource.so'
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# The name of the static archive.
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old_library=''
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# Libraries that this one depends upon.
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dependency_libs=''
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# Version information for resource.
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current=0
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age=0
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revision=0
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# Is this an already installed library?
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installed=yes
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# Should we warn about portability when linking against -modules?
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shouldnotlink=yes
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# Files to dlopen/dlpreopen
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dlopen=''
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dlpreopen=''
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# Directory that this library needs to be installed in:
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libdir='/Users/kentchen/GitHub/php/php-5.5.20/ext/resource/modules'

‎codes/resource/.libs/resource.o‎

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‎codes/resource/.libs/resource.so‎

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‎codes/resource/.libs/resource.so.dSYM/Contents/Info.plist‎

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>CFBundleDevelopmentRegion</key>
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<string>English</string>
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<key>CFBundleIdentifier</key>
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<string>com.apple.xcode.dsym.resource.so</string>
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<key>CFBundleInfoDictionaryVersion</key>
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<string>6.0</string>
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<key>CFBundlePackageType</key>
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<string>dSYM</string>
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<key>CFBundleSignature</key>
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<string>????</string>
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<key>CFBundleShortVersionString</key>
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<string>1.0</string>
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<key>CFBundleVersion</key>
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<string>1</string>
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</dict>
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</plist>

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