READMEのCASL II仕様書へのリンクを修正

[YACASL2.git] / src / dumpword.c

diff --git a/src/dumpword.c b/src/dumpword.c
index a3c6a36..98f5807 100644 (file)
--- a/src/dumpword.c
+++ b/src/dumpword.c
@@ -1,53 +1,76 @@
-#include "casl2.h"
-#define _GNU_SOURCE
-#include <getopt.h>
+#include "package.h"
+#include "word.h"
 
+/**
+ * @brief dumpwordコマンドのオプション
+ */
 static struct option longopts[] = {
-    {"arithmetic", no_argument, NULL, 'a'},
-    {"logical", no_argument, NULL, 'l'},
-    {"help", no_argument, NULL, 'h'},
-    {0, 0, 0, 0},
-};
-
-CERRARRAY cerr[] = {
-    { 114, "not integer" },
-    { 115, "not hex" },
-    { 116, "out of hex range" },
-    { 0, NULL },
+    { "arithmetic", no_argument, NULL, 'a' },
+    { "logical", no_argument, NULL, 'l' },
+    { "version", no_argument, NULL, 'v' },
+    { "help", no_argument, NULL, 'h' },
+    { 0, 0, 0, 0 },
 };
 
+/**
+ * @brief dumpwordコマンドのメイン
+ *
+ * @return 正常終了時は0、エラー発生時は1
+ *
+ * @param argc コマンドライン引数の数
+ * @param *argv[] コマンドライン引数の配列
+ */
 int main(int argc, char *argv[])
 {
-    bool logicalmode = false;    /* レジストリの内容を論理値（0〜65535）で表示する場合はtrue */
-    int opt;
-    WORD word;
+    bool logicalmode = false;    /* レジストリの内容を論理値（0から65535）で表示する場合はtrue */
+    int opt = 0;
+    int stat = 0;
+    WORD word = 0;
+    const char *version = PACKAGE_VERSION;
+    const char *cmdversion = "dumpword of YACASL2 version %s\n";
     const char *usage = "Usage: %s [-alh] WORD\n";
 
-    while((opt = getopt_long(argc, argv, "alh", longopts, NULL)) != -1) {
+    /* エラーの定義 */
+    cerr_init();
+    addcerrlist_word();
+
+    /* オプションの処理 */
+    while((opt = getopt_long(argc, argv, "alvh", longopts, NULL)) != -1) {
         switch(opt) {
         case 'l':
             logicalmode = true;
             break;
+        case 'v':
+            fprintf(stdout, cmdversion, version);
+            goto dumpwordfin;
         case 'h':
             fprintf(stdout, usage, argv[0]);
-            return 0;
+            goto dumpwordfin;
         case '?':
             fprintf(stderr, usage, argv[0]);
-            exit(-1);
+            setcerr(999, "");
+            goto dumpwordfin;
         }
     }
 
     if(argv[optind] == NULL) {
         fprintf(stderr, usage, argv[0]);
-        exit(-1);
+        setcerr(999, "");
+        goto dumpwordfin;
     }
     /* WORD値に変換 */
     word = nh2word(argv[optind]);
-    if(cerrno > 0) {
-        fprintf(stderr, "Dumpword Error - %d: %s\n", cerrno, cerrmsg);
-        exit(-1);
+    if(cerr->num > 0) {
+        fprintf(stderr, "Dumpword Error - %d: %s\n", cerr->num, cerr->msg);
+        goto dumpwordfin;
     }
     fprintf(stdout, "%6s: ", argv[optind]);
     print_dumpword(word, logicalmode);
-    return 0;
+    fprintf(stdout, "\n");
+dumpwordfin:
+    if(cerr->num > 0) {
+        stat = 1;
+    }
+    freecerr();                 /* エラーの解放 */
+    return stat;
 }