「Sds link」の版間の差分
| 編集の要約なし | 編集の要約なし | ||
| 16行目: | 16行目: | ||
| ; サンプル | ; サンプル | ||
| <pre class="brush: cpp;"> | <pre class="brush: cpp;"> | ||
| /* Prototype for an sds application */ | |||
| #include <stdio.h> | |||
| #include "sdslib.h" | |||
| /* MAIN -- the main routine */ | |||
| void | |||
| main(argc, argv) | |||
| 	int argc; | |||
| 	char *argv[]; | |||
| { | |||
| 	int stat; | |||
| 	short scode = RSRSLT; /* Default result code */ | |||
| 	sds_init(argc, argv); /* Initialize the interface */ | |||
| 	for ( ;; ) { /* Infinite loop */ | |||
| 		if ((stat = sds_link(scode)) < 0) { | |||
| 			printf("TEMPLATE: bad status from sds_link() = %d\n", stat); | |||
| 			/* Can't use sds_printf() to display this message, because the link failed */ | |||
| 			fflush(stdout); | |||
| 			exit(1); /* exit() only req'd for abnormal termination */ | |||
| 		} | |||
| 		scode = RSRSLT; /* Default return value */ | |||
| 		/* The cases in this switch check for AutoLISP request codes */ | |||
| 		switch (stat) { | |||
| 			case RQXLOAD: | |||
| 					scode = loadfuncs() == GOOD ? RSRSLT : | |||
| 					RSERR; | |||
| 					break; | |||
| 			case RQSUBR: /* Usually implemented to call an external function */ | |||
| 					break; | |||
| 			case RQXUNLD: /* Usually implemented just to return RSRSLT, */ | |||
| 			case RQSAVE: /* not often needed */ | |||
| 			case RQEND: | |||
| 			case RQQUIT: | |||
| 			default: /* Return RSRSLT */ | |||
| 					break; | |||
| 		} | |||
| 	} | |||
| } | |||
| /* LOADFUNCS -- Define external functions by calling sds_defun */ | |||
| static int loadfuncs() | |||
| { | |||
| 	return GOOD; | |||
| } | |||
| </pre> | </pre> | ||
2010年10月19日 (火) 15:04時点における最新版
- 構文
- int sds_link (int lispmsg);
- 機能
- LISPにSDSアプリケーションの準備ができているか知らせる。
- エラーがあった場合、コマンドラインに "Error: SDS error in evaluation" を表示する。
- 引数
- 
- lispmsg : LISPへのメッセージ。
 
- 戻り値
- 準備ができていれば RSRSLT、そうでなければ RSERR
- サンプル
/* Prototype for an sds application */
#include <stdio.h>
#include "sdslib.h"
/* MAIN -- the main routine */
void
main(argc, argv)
	int argc;
	char *argv[];
{
	int stat;
	short scode = RSRSLT; /* Default result code */
	sds_init(argc, argv); /* Initialize the interface */
	for ( ;; ) { /* Infinite loop */
		if ((stat = sds_link(scode)) < 0) {
			printf("TEMPLATE: bad status from sds_link() = %d\n", stat);
			/* Can't use sds_printf() to display this message, because the link failed */
			fflush(stdout);
			exit(1); /* exit() only req'd for abnormal termination */
		}
		scode = RSRSLT; /* Default return value */
		/* The cases in this switch check for AutoLISP request codes */
		switch (stat) {
			case RQXLOAD:
					scode = loadfuncs() == GOOD ? RSRSLT :
					RSERR;
					break;
			case RQSUBR: /* Usually implemented to call an external function */
					break;
			case RQXUNLD: /* Usually implemented just to return RSRSLT, */
			case RQSAVE: /* not often needed */
			case RQEND:
			case RQQUIT:
			default: /* Return RSRSLT */
					break;
		}
	}
}
/* LOADFUNCS -- Define external functions by calling sds_defun */
static int loadfuncs()
{
	return GOOD;
}
