{"id":130,"date":"2011-06-18T02:36:19","date_gmt":"2011-06-18T02:36:19","guid":{"rendered":"http:\/\/ketoha.co.jp\/blog\/archives\/130"},"modified":"2015-01-02T06:32:02","modified_gmt":"2015-01-02T06:32:02","slug":"php-swig%e3%81%a7%e3%83%95%e3%82%a3%e3%83%9c%e3%83%8a%e3%83%83%e3%83%81%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"https:\/\/ketoha.co.jp\/blog\/?p=130","title":{"rendered":"php swig\u3067\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u3057\u3066\u307f\u305f"},"content":{"rendered":"

PHP\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u306a\u306e\u3067\u3001\u66f8\u3044\u305f\u3089\u3059\u3050\u5b9f\u884c\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u306e\u3064\u3069\u9010\u6b21\u89e3\u91c8\u3057\u306a\u304c\u3089\u5b9f\u884c\u3055\u308c\u308b\u306e\u3067\u3001\u3042\u307e\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8981\u6c42\u3055\u308c\u308b\u51e6\u7406\u306b\u306f\u5411\u304b\u306a\u3044\u306a\u3069\u3068\u8a00\u308f\u308c\u307e\u3059\u3002
\n\u305d\u3046\u306f\u8a00\u3063\u3066\u3082\u3001PHP\u3067\u91cd\u3044\u51e6\u7406\u3092\u66f8\u304b\u306a\u3044\u3068\u306a\u3089\u306a\u3044\u3053\u3068\u3082\u3042\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u3093\u306a\u3068\u304d\u306b\u3082\u3001\u3053\u306a\u308c\u305fPHP\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3057\u3064\u3064\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u3001\u5c06\u6765\u306f\u4eca\u3088\u308a\u3082\u3046\u5c11\u3057\u660e\u308b\u3044\u3082\u306e\u306b\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002
\nSWIG\u306f\u305d\u3093\u306a\u3068\u304d\u306b\u4f7f\u3048\u305d\u3046\u3067\u3059\u3002\u58f2\u308a\u306f\u3069\u3061\u3089\u304b\u3068\u3044\u3063\u305f\u3089\u300cC\/C++\u306e\u30b3\u30fc\u30c9\u3092\u3055\u307e\u3056\u307e\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u3067\u5229\u7528\u3067\u304d\u308b\u3053\u3068\u300d\u306b\u3042\u308b\u3088\u3046\u3067\u3059\u304c\u3001\u300cC\/C++\u306e\u3082\u3064\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6069\u6075\u306b\u9810\u304b\u308b\u3053\u3068\u300d\u3082\u3067\u304d\u3066\u3001\u4e0a\u8ff0\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067\u306f\u3068\u3066\u3082\u5f79\u306b\u7acb\u3061\u307e\u3059\u3002
\n\u3057\u304b\u3082C\/C++\u306e\u30b3\u30fc\u30c9\u3092\u7d44\u307f\u8fbc\u3080\u306e\u306bPHP\u306e\u30ea\u30b3\u30f3\u30d1\u30a4\u30eb\u306f\u4e0d\u8981\u3068\u3044\u3046\u3001\u4f7f\u3044\u52dd\u624b\u3082\u3068\u3066\u3082\u3044\u3044\u611f\u3058\u3067\u3059\u3002
\n\u305f\u3081\u3057\u306bSWIG\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304b\u3089\u3001\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217\u306e\u8a08\u7b97\u5f0f\u3092SWIG\u3067\u5b9f\u88c5\u3057\u3001\u901a\u5e38\u306e\u30e6\u30fc\u30b6\u30fc\u5b9a\u7fa9\u95a2\u6570\u306e\u305d\u308c\u3068\u6bd4\u3079\u3066\u3069\u306e\u7a0b\u5ea6\u5dee\u304c\u51fa\u308b\u304b\u3001\u306f\u3063\u3051\u3088\u3044\u306e\u3053\u3063\u305f\u3057\u3066\u307f\u307e\u3057\u305f\u3002
\n\u74b0\u5883\uff1aCentOS 5.3\u3001 PHP 5.3.1
\n\u3055\u3063\u305d\u304f\u307e\u305a\u306fSWIG\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n

$ cd \/usr\/local\/src\/\r\n$ wget \"http:\/\/sourceforge.net\/projects\/swig\/files\/swig\/swig-2.0.4\/swig-2.0.4.tar.gz\/download\"\r\n$ tar zxvf swig-2.0.4.tar.gz\r\n$ cd swig-2.0.4\r\n$ .\/configure\r\n$ make\r\n$ sudo make install\r\n$ which swig\r\n\/usr\/local\/bin\/swig\r\n$ cd ~\/\r\n<\/pre>\n
\u7c21\u5358\u3067\u3059\u3002
\n\u6b21\u306b\u3001C\u3067\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1<\/p>\n
$ vim fibo.i\r\n\/* fibo.i *\/\r\n%module Fibonacci\r\n%{\r\nunsigned long calc(int n);\r\n%}\r\nunsigned long calc(int n);\r\n$ vim fibo.c\r\n\/* calc.c *\/\r\nunsigned long calc(int n) {\r\nunsigned long f;\r\nswitch (n) {\r\ncase 1:\r\ncase 2:\r\nf = 1L;\r\nbreak;\r\ndefault:\r\nf = calc(n - 1) + calc(n - 2);\r\nbreak;\r\n}\r\nreturn (f);\r\n}\r\n<\/pre>\n
\u3067\u3001\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u3092PHP\u306b\u7d44\u307f\u8fbc\u3080<\/p>\n
$ swig -php fibo.i\r\n$ cc -fpic -c fibo.c\r\n$ gcc `php-config --includes` -fpic -c fibo_wrap.c\r\n$ gcc -shared *.o -o fibo.so\r\n$ sudo cp fibo.so `php-config --extension-dir`\r\n$ echo 'extension=fibo.so' >> \/etc\/php.ini\r\n<\/pre>\n
\u3053\u308c\u3067\u5b8c\u4e86\u3067\u3059\u3002
\n\u5b9f\u884c\u3059\u308b\u524d\u306b\u3001\u6bd4\u8f03\u7528\u306b\u666e\u901a\u306ePHP\u3082\u66f8\u3044\u3066\u304a\u304d\u307e\u3059\u3002
\nPHP\u3067\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1<\/p>\n
$ vim fib.php\r\n<\/pre>\n
\u3067\u306f\u6bd4\u3079\u3066\u307f\u307e\u3057\u3087\u3046\u300240\u756a\u76ee\u306e\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u3092\u6c42\u3081\u3066\u307f\u307e\u3059\u3002
\n\u307e\u305a\u666e\u901a\u306ePHP\u304b\u3089<\/p>\n
$ time php -r 'require \"fib.php\";\r\n> for($i=1; $i<=40; $i++) {\r\n>   var_dump(fibonacci($i));\r\n> }'\r\n...\r\nint(102334155)\r\nreal    5m52.546s\r\nuser    5m52.369s\r\nsys     0m0.107s\r\n<\/pre>\n
6\u5206\u5f31\u304b\u304b\u308a\u307e\u3057\u305f\u3002
\n\u6b21\u306bSWIG\u3067\u7d44\u307f\u8fbc\u3093\u3060\u65b9<\/p>\n
$ time php -r 'require \"fibonacci.php\";\r\n> for($i=1; $i<=40; $i++) {\r\n>   var_dump(Fibonacci::calc($i));\r\n> }'\r\n...\r\nint(102334155)\r\nreal    0m5.444s\r\nuser    0m5.434s\r\nsys     0m0.010s\r\n<\/pre>\n
6\u79d2\u5f31\u3067\u3057\u305f\u3002
\n\u306a\u3093\u3068\u5b9f\u306b\u7d0465<\/strong>\u500d\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3002\u60f3\u50cf\u4ee5\u4e0a\u306e\u901f\u3055\u3067\u3059\u3002KVS\u3068\u304b\u5168\u6587\u691c\u7d22\u3068\u304b\u3068\u306e\u9023\u643a\u3084\u30d0\u30c3\u30c1\u306a\u3069\u3067\u3001\u3053\u3053\u305e\u3068\u3044\u3046\u3068\u304d\u306b\u306f\u7a4d\u6975\u7684\u306b\u4f7f\u3063\u3066\u307f\u305f\u3044\u3067\u3059\u306d\u3002
\nref)
\nSWIG<\/a>
\nSWIG \u3092\u4f7f\u3063\u3066 PHP \u62e1\u5f35\u6a5f\u80fd\u3092\u4f5c\u6210\u3059\u308b<\/a>
\n
\n\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u3067\u30d9\u30f3\u30c1\u30de\u30fc\u30af\uff08\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u8a00\u8a9e\uff09<\/a>
\n\uff23\u8a00\u8a9e\u8b1b\u5ea7\uff1a\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
PHP\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u306a\u306e\u3067\u3001\u66f8\u3044\u305f\u3089\u3059\u3050\u5b9f\u884c\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u306e\u3064\u3069\u9010\u6b21\u89e3\u91c8\u3057\u306a\u304c\u3089\u5b9f\u884c\u3055\u308c\u308b\u306e\u3067\u3001\u3042\u307e\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8981\u6c42\u3055\u308c\u308b\u51e6\u7406\u306b\u306f\u5411\u304b\u306a\u3044\u306a\u3069\u3068\u8a00\u308f\u308c\u307e\u3059\u3002 \u305d\u3046\u306f\u8a00\u3063\u3066\u3082\u3001PHP\u3067\u91cd\u3044\u51e6\u7406\u3092\u66f8\u304b\u306a\u3044\u3068\u306a\u3089\u306a\u3044\u3053…<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":{"0":"entry","1":"post","2":"publish","3":"author-ketoher","4":"post-130","6":"format-standard","7":"category-tech"},"_links":{"self":[{"href":"https:\/\/ketoha.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ketoha.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ketoha.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ketoha.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ketoha.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=130"}],"version-history":[{"count":1,"href":"https:\/\/ketoha.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/130\/revisions"}],"predecessor-version":[{"id":149,"href":"https:\/\/ketoha.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/130\/revisions\/149"}],"wp:attachment":[{"href":"https:\/\/ketoha.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ketoha.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ketoha.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}