{"id":1663,"date":"2013-01-31T09:41:58","date_gmt":"2013-01-31T00:41:58","guid":{"rendered":"http:\/\/www.techscore.com\/blog\/?p=1663"},"modified":"2018-11-14T16:33:56","modified_gmt":"2018-11-14T07:33:56","slug":"c%e8%a8%80%e8%aa%9e%e3%81%8b%e3%82%89gauche%e3%82%92%e4%bd%bf%e3%81%8a%e3%81%86%ef%bc%81-9-scm_load%e3%81%a7load%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.techscore.com\/blog\/2013\/01\/31\/c%e8%a8%80%e8%aa%9e%e3%81%8b%e3%82%89gauche%e3%82%92%e4%bd%bf%e3%81%8a%e3%81%86%ef%bc%81-9-scm_load%e3%81%a7load%e3%81%99%e3%82%8b\/","title":{"rendered":"C\u8a00\u8a9e\u304b\u3089Gauche\u3092\u4f7f\u304a\u3046\uff01 (9) Scm_Load\u3067load\u3059\u308b"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u9234\u6728\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u300cC\u8a00\u8a9e\u304b\u3089Gauche\u3092\u4f7f\u304a\u3046\uff01\u300d\u30b7\u30ea\u30fc\u30ba\u3067\u3059\u3002<\/p>\n<p>\u524d\u56de\u306e\u300c<a title=\"C\u8a00\u8a9e\u304b\u3089Gauche\u3092\u4f7f\u304a\u3046\uff01 (8) Scm_LoadFromPort\u3067load\u3059\u308b\" href=\"http:\/\/www.techscore.com\/blog\/2013\/01\/30\/c%e8%a8%80%e8%aa%9e%e3%81%8b%e3%82%89gauche%e3%82%92%e4%bd%bf%e3%81%8a%e3%81%86%ef%bc%81-8-scm_loadfromport%e3%81%a7load%e3%81%99%e3%82%8b\/\">C\u8a00\u8a9e\u304b\u3089Gauche\u3092\u4f7f\u304a\u3046\uff01 (8) Scm_LoadFromPort\u3067load\u3059\u308b<\/a>\u300d\u3067\u306f\u6587\u5b57\u5217\u30ea\u30c6\u30e9\u30eb\u304b\u3089\u5165\u529b\u30dd\u30fc\u30c8\u3092\u4f5c\u6210\u3057\u3001\u305d\u3053\u304b\u3089 load \u3059\u308b\u65b9\u6cd5\u3092\u8abf\u3079\u307e\u3057\u305f\u3002<\/p>\n<p>\u4eca\u56de\u306f\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u305f Scheme \u30b3\u30fc\u30c9\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\u3092\u8abf\u3079\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>Scm_Load \u95a2\u6570<\/h2>\n<p>\u307e\u305a\u306f Scheme \u30b3\u30fc\u30c9\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p>\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b a.scm \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:scheme decode:true\">(define sum (lambda (xs)\r\n    (apply + xs)))\r\n\r\n(define average (lambda (xs)\r\n    (\/ (sum xs) (length xs))))<\/pre>\n<p>\u5408\u8a08\u3092\u6c42\u3081\u308b\u624b\u7d9a\u304d sum \u3068\u3001\u5e73\u5747\u3092\u6c42\u3081\u308b\u624b\u7d9a\u304d average \u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>a.scm \u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:scheme decode:true\">#include &lt;stdio.h&gt;\r\n#include &lt;gauche.h&gt;\r\n\r\n\/**\r\n * ScmEvalPacket \u3084 ScmLoadPacket \u306b\u542b\u307e\u308c\u308b\u4f8b\u5916\u60c5\u5831\u3092\u8868\u793a\u3057\u307e\u3059. \r\n *\/\r\n#define PRINT_EXCEPTION(packet) \\\r\n    printf(\"[%s] %s\\n\", \\\r\n           SCM_STRING_CONST_CSTRING(Scm_ConditionTypeName(packet.exception)), \\\r\n           SCM_STRING_CONST_CSTRING(Scm_ConditionMessage(packet.exception)));\r\n\r\nvoid load()\r\n{\r\n    ScmLoadPacket load_packet;\r\n\r\n    Scm_AddLoadPath(\".\", TRUE);\r\n\r\n    if(Scm_Load(\"a.scm\", 0, &amp;load_packet) &lt; 0) {\r\n        PRINT_EXCEPTION(load_packet);\r\n        return;\r\n    }\r\n}\r\n\r\nvoid apply_something()\r\n{\r\n    ScmObj procedure;\r\n    ScmObj arguments;\r\n    ScmEvalPacket eval_packet;\r\n\r\n    \/* (apply sum '((1 2 3))) *\/\r\n    procedure = Scm_GlobalVariableRef(Scm_UserModule(), SCM_SYMBOL(SCM_INTERN(\"sum\")), SCM_BINDING_STAY_IN_MODULE);\r\n    arguments = SCM_LIST1(SCM_LIST3(SCM_MAKE_INT(1), SCM_MAKE_INT(2), SCM_MAKE_INT(3)));\r\n    if(Scm_Apply(procedure, arguments, &amp;eval_packet) &lt; 0) {\r\n        PRINT_EXCEPTION(eval_packet);\r\n        return;\r\n    }   \r\n    Scm_Printf(SCM_CUROUT, \"%S\\n\", eval_packet.results[0]);\r\n\r\n    \/* (apply average '((1 2 3))) *\/\r\n    procedure = Scm_GlobalVariableRef(Scm_UserModule(), SCM_SYMBOL(SCM_INTERN(\"average\")), SCM_BINDING_STAY_IN_MODULE);\r\n    arguments = SCM_LIST1(SCM_LIST3(SCM_MAKE_INT(1), SCM_MAKE_INT(2), SCM_MAKE_INT(3)));\r\n    if(Scm_Apply(procedure, arguments, &amp;eval_packet) &lt; 0) {\r\n        PRINT_EXCEPTION(eval_packet);\r\n        return;\r\n    }\r\n    Scm_Printf(SCM_CUROUT, \"%S\\n\", eval_packet.results[0]);\r\n}\r\n\r\nint main()\r\n{\r\n    GC_INIT();\r\n    Scm_Init(GAUCHE_SIGNATURE);\r\n\r\n    load();\r\n    apply_something();\r\n\r\n    return 0;\r\n}<\/pre>\n<p>\u5185\u5bb9\u306f\u300c<a title=\"C\u8a00\u8a9e\u304b\u3089Gauche\u3092\u4f7f\u304a\u3046\uff01 (8) Scm_LoadFromPort\u3067load\u3059\u308b\" href=\"http:\/\/www.techscore.com\/blog\/2013\/01\/30\/c%e8%a8%80%e8%aa%9e%e3%81%8b%e3%82%89gauche%e3%82%92%e4%bd%bf%e3%81%8a%e3%81%86%ef%bc%81-8-scm_loadfromport%e3%81%a7load%e3%81%99%e3%82%8b\/\">C\u8a00\u8a9e\u304b\u3089Gauche\u3092\u4f7f\u304a\u3046\uff01 (8) Scm_LoadFromPort\u3067load\u3059\u308b<\/a>\u300d\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3068\u307b\u3068\u3093\u3069\u540c\u3058\u3067\u3001sample_load_from_port \u95a2\u6570\u304c sample_load \u95a2\u6570\u306b\u5909\u308f\u3063\u3066\u3044\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<p>\u5b9f\u884c\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\uff08\u203b\u300c<a title=\"C\u8a00\u8a9e\u304b\u3089Gauche\u3092\u4f7f\u304a\u3046\uff01 (1) \u30b3\u30f3\u30d1\u30a4\u30eb\u74b0\u5883\u3092\u6574\u3048\u308b\" href=\"http:\/\/www.techscore.com\/blog\/2013\/01\/15\/c%e8%a8%80%e8%aa%9e%e3%81%8b%e3%82%89gauche%e3%82%92%e4%bd%bf%e3%81%8a%e3%81%86%ef%bc%81-1-%e3%82%b3%e3%83%b3%e3%83%91%e3%82%a4%e3%83%ab%e7%92%b0%e5%a2%83%e3%82%92%e6%95%b4%e3%81%88%e3%82%8b\/\">C\u8a00\u8a9e\u304b\u3089Gauche\u3092\u4f7f\u304a\u3046\uff01 (1) \u30b3\u30f3\u30d1\u30a4\u30eb\u74b0\u5883\u3092\u6574\u3048\u308b<\/a>\u300d\u3067\u4f5c\u6210\u3057\u305f Makefile \u3092\u4f7f\u7528\u3057\u307e\u3059\uff09<\/p>\n<pre class=\"lang:sh decode:true\">&gt; make run\r\n6\r\n2<\/pre>\n<p>\u524d\u56de\u540c\u69d8\u3001\u51fa\u529b\u306e 1 \u884c\u76ee\u306f\u300c(apply sum '((1 2 3)))\u300d\u306e\u7d50\u679c\u30012 \u884c\u76ee\u304c\u300c(apply average '((1 2 3)))\u300d\u306e\u7d50\u679c\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>load \u95a2\u6570<\/h2>\n<p>load \u95a2\u6570\u3092\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:c decode:true\">void load()\r\n{\r\n    ScmLoadPacket load_packet;\r\n\r\n    Scm_AddLoadPath(\".\", TRUE);\r\n\r\n    if(Scm_Load(\"a.scm\", 0, &amp;load_packet) &lt; 0) {\r\n        PRINT_EXCEPTION(load_packet);\r\n        return;\r\n    }   \r\n}<\/pre>\n<p>\u307e\u305a\u3001Scm_AddLoadPath \u95a2\u6570\u3067\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u30ed\u30fc\u30c9\u30d1\u30b9\u306b\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\uff08\u521d\u671f\u72b6\u614b\u3067\u306f\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\u30ed\u30fc\u30c9\u30d1\u30b9\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\uff09\u3002<\/p>\n<p>\u6b21\u306b Scm_Load \u95a2\u6570\u3092\u7528\u3044\u3066\u3001\u5148\u307b\u3069\u4f5c\u6210\u3057\u305f a.scm \u3092\u8aad\u307f\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u4eca\u56de\u306f\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b Scheme \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\u3092\u8abf\u3079\u307e\u3057\u305f\u3002<\/p>\n<p>\u4eca\u307e\u3067\u306e\u5185\u5bb9\u3067 Gauche \u3092\u7d44\u307f\u8fbc\u307f\u8a00\u8a9e\u3068\u3057\u3066\u4f7f\u3046\u305f\u3081\u306e\u6e96\u5099\u304c\u6574\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>C \u8a00\u8a9e\u3067\u62e1\u5f35\u3067\u304d\u308b\u4ed6\u306e\u8a00\u8a9e\uff08Ruby \u3084 Python\u3001Java \u306a\u3069\uff09\u306b\u3082 Gauche \u3092\u7d44\u307f\u8fbc\u3081\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u9234\u6728\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u300cC\u8a00\u8a9e\u304b\u3089Gauche\u3092\u4f7f\u304a\u3046\uff01\u300d\u30b7\u30ea\u30fc\u30ba\u3067\u3059\u3002<\/p>\n<p>\u524d\u56de\u306e\u300cC\u8a00\u8a9e\u304b\u3089Gauche\u3092\u4f7f\u304a\u3046\uff01 (8) Scm_LoadFromPort\u3067load\u3059\u308b\u300d\u3067\u306f\u6587\u5b57\u5217\u30ea\u30c6\u30e9\u30eb\u304b\u3089\u5165\u529b\u30dd\u30fc\u30c8\u3092\u4f5c\u6210\u3057\u3001\u305d\u3053\u304b\u3089 load \u3059\u308b\u65b9\u6cd5\u3092\u8abf\u3079\u307e\u3057\u305f\u3002<br \/><a href=\"https:\/\/www.techscore.com\/blog\/2013\/01\/31\/c%e8%a8%80%e8%aa%9e%e3%81%8b%e3%82%89gauche%e3%82%92%e4%bd%bf%e3%81%8a%e3%81%86%ef%bc%81-9-scm_load%e3%81%a7load%e3%81%99%e3%82%8b\/\">\u7d9a\u304d\u3092\u8aad\u3080...<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[85,18],"tags":[79,78,77],"_links":{"self":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/1663"}],"collection":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/comments?post=1663"}],"version-history":[{"count":1,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/1663\/revisions"}],"predecessor-version":[{"id":17965,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/1663\/revisions\/17965"}],"wp:attachment":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/media?parent=1663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/categories?post=1663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/tags?post=1663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}