From: j8takagi <j8takagi@nifty.com>
Date: Fri, 22 Feb 2019 14:01:08 +0000 (+0900)
Subject: ソースコードの推敲
X-Git-Tag: v0.5p9~7
X-Git-Url: https://j8takagi.net/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8808be96beb5502d13c0cd957b9fc3cec72ac6e3;p=YACASL2.git

ソースコードの推敲
---

diff --git a/include/exec.h b/include/exec.h
index b38e59a..5794e86 100644
--- a/include/exec.h
+++ b/include/exec.h
@@ -39,11 +39,6 @@ extern EXECMODE execmode;
  */
 void addcerrlist_exec();
 
-/**
- * @brief アセンブル結果読み込みエラーをエラーリストに追加する
- */
-void addcerrlist_load();
-
 /**
  * @brief 指定されたファイルからアセンブル結果を読み込む
  *
diff --git a/include/word.h b/include/word.h
index 8e70f2e..7215a54 100644
--- a/include/word.h
+++ b/include/word.h
@@ -8,6 +8,11 @@
  */
 typedef unsigned short WORD;
 
+/**
+ * @brief アセンブル結果読み込みエラーをエラーリストに追加する
+ */
+void addcerrlist_load();
+
 /**
  * @brief wordデータ型についてのエラーをエラーリストに追加する
  *
diff --git a/src/casl2.c b/src/casl2.c
index da5a45b..6c17d50 100644
--- a/src/casl2.c
+++ b/src/casl2.c
@@ -135,7 +135,7 @@ int main(int argc, char *argv[])
             goto casl2fin;
         case '?':
             fprintf(stderr, usage, argv[0]);
-            setcerr(127, "");    /* invalid option */
+            setcerr(212, "");    /* invalid option */
             goto casl2fin;
         }
     }
@@ -143,7 +143,7 @@ int main(int argc, char *argv[])
     /* ソースファイルが指定されていない場合は終了 */
     if(argv[optind] == NULL) {
         setcerr(126, "");    /* no source file */
-        fprintf(stderr, "CASL2 error - %d: %s\n", cerr->num, cerr->msg);
+        fprintf(stderr, "casl2 error - %d: %s\n", cerr->num, cerr->msg);
         goto casl2fin;
     }
     create_cmdtable(HASH_CMDTYPE);                 /* 命令の名前とタイプがキーのハッシュ表を作成 */
@@ -153,7 +153,7 @@ int main(int argc, char *argv[])
     }
     /* アセンブル */
     if(assemble(i, af, 0) == false || asmode.onlylabel == true) {
-        goto freecmdtable;
+        goto shutdown;
     }
     /* オブジェクトファイル名が指定されている場合は、アセンブル結果をオブジェクトファイルに出力 */
     if(objfile != NULL) {
@@ -163,10 +163,10 @@ int main(int argc, char *argv[])
     if(asmode.onlyassemble == false) {
         exec();                                    /* 仮想マシンCOMET IIの実行 */
     }
-freecmdtable:
-    shutdown();                                    /* 仮想マシンCOMET IIのシャットダウン */
-    free_cmdtable(HASH_CMDTYPE);
+shutdown:
+    shutdown();                                   /* 仮想マシンCOMET IIのシャットダウン */
 casl2fin:
+    free_cmdtable(HASH_CMDTYPE);
     FREE(objfile);
     if(cerr->num > 0) {
         stat = 1;
diff --git a/src/casl2rev.c b/src/casl2rev.c
index 6d0d527..e4d381e 100644
--- a/src/casl2rev.c
+++ b/src/casl2rev.c
@@ -24,6 +24,7 @@ int main(int argc, char *argv[])
     const char *version = PACKAGE_VERSION,  *cmdversion = "disassemble of YACASL2 version %s\n";
     const char *usage = "Usage: %s [-vh] FILE\n";
 
+    /* エラーの定義 */
     cerr_init();
     addcerrlist_load();
     addcerrlist_exec();
@@ -33,13 +34,14 @@ int main(int argc, char *argv[])
         switch(opt) {
         case 'v':
             fprintf(stdout, cmdversion, version);
-            return 0;
+            goto casl2revfin;
         case 'h':
             fprintf(stdout, usage, argv[0]);
-            return 0;
+            goto casl2revfin;
         case '?':
             fprintf(stderr, usage, argv[0]);
-            exit(1);
+            setcerr(212, "");    /* invalid option */
+            goto casl2revfin;
         }
     }
     if(argv[optind] == NULL) {
@@ -48,7 +50,10 @@ int main(int argc, char *argv[])
         exit(1);
     }
     disassemble_file(argv[optind]);                /* プログラム実行 */
-    stat = (cerr->num == 0) ? 0 : 1;
+casl2revfin:
+    if(cerr->num > 0) {
+        stat = 1;
+    }
     freecerr();                 /* エラーの解放 */
     return stat;
 }
diff --git a/src/comet2.c b/src/comet2.c
index 55bab75..36fb5ed 100644
--- a/src/comet2.c
+++ b/src/comet2.c
@@ -17,6 +17,19 @@ static struct option longopts[] = {
     {0, 0, 0, 0},
 };
 
+
+/**
+ * @brief comet2のエラー定義
+ */
+CERR cerr_comet2[] = {
+    { 127, "invalid option" },
+};
+
+void addcerrlist_comet2()
+{
+    addcerrlist(ARRAYSIZE(cerr_comet2), cerr_comet2);
+}
+
 /**
  * @brief comet2コマンドのメイン
  *
@@ -32,6 +45,12 @@ int main(int argc, char *argv[])
     const char *version = PACKAGE_VERSION,  *cmdversion = "comet2 of YACASL2 version %s\n";
     const char *usage = "Usage: %s [-tTdmvh] [-M <MEMORYSIZE>] [-C <CLOCKS>] FILE\n";
 
+    /* エラーの定義 */
+    cerr_init();
+    addcerrlist_comet2();
+    addcerrlist_load();
+    addcerrlist_exec();
+
     /* オプションの処理 */
     while((opt = getopt_long(argc, argv, "tTdmM:C:vh", longopts, NULL)) != -1) {
         switch(opt) {
@@ -56,33 +75,32 @@ int main(int argc, char *argv[])
             break;
         case 'v':
             fprintf(stdout, cmdversion, version);
-            return 0;
+            goto comet2fin;
         case 'h':
             fprintf(stdout, usage, argv[0]);
-            return 0;
+            goto comet2fin;
         case '?':
             fprintf(stderr, usage, argv[0]);
-            exit(1);
+            setcerr(212, "");    /* invalid option */
+            goto comet2fin;
         }
     }
-    /* エラーの定義 */
-    cerr_init();
-    addcerrlist_load();
-    addcerrlist_exec();
-
     if(argv[optind] == NULL) {
         setcerr(211, "");    /* object file not specified */
         fprintf(stderr, "comet2 error - %d: %s\n", cerr->num, cerr->msg);
-        goto fin;
+        goto comet2fin;
     }
     reset(memsize, clocks);     /* COMET II仮想マシンのリセット */
     execptr->start = 0;
-    if((execptr->end = loadassemble(argv[optind], execptr->start)) > 0 && cerr->num == 0) {
+    execptr->end = loadassemble(argv[optind], execptr->start);
+    if(execptr->end > 0 && cerr->num == 0) {
         exec();                 /* プログラム実行 */
     }
     shutdown();                 /* COMET II仮想マシンのシャットダウン */
-fin:
-    stat = (cerr->num == 0) ? 0 : 1;
+comet2fin:
+    if(cerr->num > 0) {
+        stat = 1;
+    }
     freecerr();                 /* エラーの解放 */
     return stat;
 }
diff --git a/src/comet2monitor.c b/src/comet2monitor.c
index 4154e9c..1087285 100644
--- a/src/comet2monitor.c
+++ b/src/comet2monitor.c
@@ -13,7 +13,19 @@ static struct option longopts[] = {
 };
 
 /**
- * @brief comet2コマンドのメイン
+ * @brief casl2のエラー定義
+ */
+CERR cerr_comet2monitor[] = {
+    { 401, "invalid option" },
+};
+
+void addcerrlist_comet2monitor()
+{
+    addcerrlist(ARRAYSIZE(cerr_comet2monitor), cerr_comet2monitor);
+}
+
+/**
+ * @brief comet2monitorコマンドのメイン
  *
  * @return 正常終了時は0、異常終了時は1
  *
@@ -27,6 +39,12 @@ int main(int argc, char *argv[])
     const char *version = PACKAGE_VERSION,  *cmdversion = "comet2monitor: COMET II machine code monitor of YACASL2 version %s\n";
     const char *usage = "Usage: %s [-vh] [-M <MEMORYSIZE>] [-C <CLOCKS>]\n";
 
+    /* エラーの定義 */
+    cerr_init();
+    addcerrlist_load();
+    addcerrlist_exec();
+    addcerrlist_comet2monitor();
+
     /* オプションの処理 */
     while((opt = getopt_long(argc, argv, "M:C:vh", longopts, NULL)) != -1) {
         switch(opt) {
@@ -41,27 +59,25 @@ int main(int argc, char *argv[])
             return 0;
         case 'h':
             fprintf(stdout, usage, argv[0]);
-            return 0;
+            goto comet2monitorfin;
         case '?':
             fprintf(stderr, usage, argv[0]);
-            exit(1);
+            setcerr(212, "");    /* invalid option */
+            goto comet2monitorfin;
         }
     }
-    /* エラーの定義 */
-    cerr_init();
-    addcerrlist_load();
-    addcerrlist_exec();
-
     create_cmdtable(HASH_CMDTYPE);
     reset(memsize, clocks);     /* COMET II仮想マシンのリセット */
     execptr->start = 0;
     execmode.monitor = true;
     exec();                     /* プログラム実行 */
-
     shutdown();
+comet2monitorfin:
     free_cmdtable(HASH_CMDTYPE);
     free_cmdtable(HASH_CODE);
-    stat = (cerr->num == 0) ? 0 : 1;
+    if(cerr->num > 0) {
+        stat = 1;
+    }
     freecerr();                 /* エラーの解放 */
     return stat;
 }
diff --git a/src/dumpword.c b/src/dumpword.c
index 05cfe9a..b81d47c 100644
--- a/src/dumpword.c
+++ b/src/dumpword.c
@@ -23,11 +23,17 @@ static struct option longopts[] = {
 int main(int argc, char *argv[])
 {
     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;
+    int opt, stat = 0;
     WORD word;
     const char *version = PACKAGE_VERSION,  *cmdversion = "dumpword of YACASL2 version %s\n";
     const char *usage = "Usage: %s [-alh] WORD\n";
 
+    /* エラーの定義 */
+    cerr_init();
+    addcerrlist_load();
+    addcerrlist_word();
+
+    /* オプションの処理 */
     while((opt = getopt_long(argc, argv, "alvh", longopts, NULL)) != -1) {
         switch(opt) {
         case 'l':
@@ -35,35 +41,35 @@ int main(int argc, char *argv[])
             break;
         case 'v':
             fprintf(stdout, cmdversion, version);
-            return 0;
+            goto dumpwordfin;
         case 'h':
             fprintf(stdout, usage, argv[0]);
-            return 0;
+            goto dumpwordfin;
         case '?':
             fprintf(stderr, usage, argv[0]);
-            exit(1);
+            setcerr(212, "");    /* invalid option */
+            goto dumpwordfin;
         }
     }
 
-    /* エラーの定義 */
-    cerr_init();
-    addcerrlist_word();
-
     if(argv[optind] == NULL) {
+        setcerr(213, "");    /* invalid argument */
         fprintf(stderr, usage, argv[0]);
-        freecerr();
-        exit(1);
+        goto dumpwordfin;
     }
     /* WORD値に変換 */
     word = nh2word(argv[optind]);
     if(cerr->num > 0) {
         fprintf(stderr, "Dumpword Error - %d: %s\n", cerr->num, cerr->msg);
-        freecerr();
-        exit(1);
+        goto dumpwordfin;
     }
     fprintf(stdout, "%6s: ", argv[optind]);
     print_dumpword(word, logicalmode);
     fprintf(stdout, "\n");
-    freecerr();
-    return 0;
+dumpwordfin:
+    if(cerr->num > 0) {
+        stat = 1;
+    }
+    freecerr();                 /* エラーの解放 */
+    return stat;
 }
diff --git a/src/exec.c b/src/exec.c
index 8b5047e..99a01d7 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -85,14 +85,6 @@ static CERR cerr_exec[] = {
     { 209, "SVC output - memory overflow" },
 };
 
-/**
- * @brief アセンブル結果読み込みエラーの定義
- */
-static CERR cerr_load[] = {
-    { 210, "load - memory overflow" },
-    { 211, "object file not specified" },
-};
-
 /**
  * @brief 実行モード: trace, logical, dump, dump_start, dump_end,  monitor, step
  */
@@ -216,11 +208,6 @@ WORD get_val_adr_x(WORD adr, WORD oprx)
 }
 
 /* exec.hで定義された関数群 */
-void addcerrlist_load()
-{
-    addcerrlist(ARRAYSIZE(cerr_load), cerr_load);
-}
-
 void addcerrlist_exec()
 {
     addcerrlist(ARRAYSIZE(cerr_exec), cerr_exec);
diff --git a/src/monitor.c b/src/monitor.c
index 30893b6..d02a435 100644
--- a/src/monitor.c
+++ b/src/monitor.c
@@ -370,10 +370,23 @@ void free_moncmdline(MONCMDLINE *moncmdl)
     }
 }
 
+int monquit()
+{
+    int stat = 0;
+    shutdown();
+    freebps();
+    free_cmdtable(HASH_CMDTYPE);
+    free_cmdtable(HASH_CODE);
+    if(cerr->num > 0) {
+        stat = 1;
+    }
+    freecerr();
+    return stat;
+}
+
 void monitor()
 {
     char *buf = NULL;
-    int i;
     MONCMDLINE *moncmdl;
     MONCMDTYPE cmdtype = MONREPEAT;
 
@@ -385,20 +398,14 @@ void monitor()
         if(!buf[0]) {
             cmdtype = MONQUIT;
         }
-        if((i = strcspn(buf, "\n")) > 0 || buf[0] == '\n') {
-            buf[i] = '\0';
-        }
+        strip_end(buf);        /* 文字列末尾の改行と空白を削除 */
         if((moncmdl = monlinetok(buf)) != NULL) {
             cmdtype = monitorcmd(moncmdl->cmd, moncmdl->args);
             free_moncmdline(moncmdl);
         }
         FREE(buf);
         if(cmdtype == MONQUIT) {
-            shutdown();
-            freebps();
-            free_cmdtable(HASH_CMDTYPE);
-            freecerr();
-            exit(0);
+            exit(monquit());
         }
     } while(cmdtype == MONREPEAT);
 }
diff --git a/src/struct.c b/src/struct.c
index a617cec..72c1c9c 100644
--- a/src/struct.c
+++ b/src/struct.c
@@ -112,7 +112,7 @@ unsigned hash_cmdtype(const char *cmd, CMDTYPE type)
  */
 bool create_cmdtable(CMDTAB_HASH hash)
 {
-    CMDTAB *p;
+    CMDTAB *p = NULL;
     unsigned hashval;
     int i;
 
diff --git a/src/word.c b/src/word.c
index bae1e82..e11b730 100644
--- a/src/word.c
+++ b/src/word.c
@@ -25,15 +25,6 @@ WORD n2word(const char *str);
  */
 WORD h2word(const char *str);
 
-/**
- * @brief wordのエラー定義
- */
-static CERR cerr_word[] = {
-    { 114, "not integer" },
-    { 115, "not hex" },
-    { 116, "out of hex range" },
-};
-
 WORD n2word(const char *str)
 {
     assert(isdigit(str[0]) || str[0] == '-');
@@ -73,7 +64,31 @@ WORD h2word(const char *str)
     return w;
 }
 
+/**
+ * @brief wordのエラー定義
+ */
+static CERR cerr_word[] = {
+    { 114, "not integer" },
+    { 115, "not hex" },
+    { 116, "out of hex range" },
+};
+
+/**
+ * @brief ファイル読み込みのエラー定義
+ */
+static CERR cerr_load[] = {
+    { 210, "load - memory overflow" },
+    { 211, "object file not specified" },
+    { 212, "invalid option" },
+    { 213, "invalid argument" },
+};
+
 /* word.hで定義された関数群 */
+void addcerrlist_load()
+{
+    addcerrlist(ARRAYSIZE(cerr_load), cerr_load);
+}
+
 void addcerrlist_word()
 {
     addcerrlist(ARRAYSIZE(cerr_word), cerr_word);
diff --git a/test/system/casl2_err/err_126/0.txt b/test/system/casl2_err/err_126/0.txt
index 155a049..7e5ffef 100644
--- a/test/system/casl2_err/err_126/0.txt
+++ b/test/system/casl2_err/err_126/0.txt
@@ -1 +1 @@
-CASL2 error - 126: no source file
+casl2 error - 126: no source file