X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=src%2Fword.c;h=3b309671470d78b0333ccaa4ed985808e7a67bb3;hp=83ae9bd52c75d2878901af4cf25bbc74db486ac8;hb=b0f981469cdea23225ca5c3ef0ca6759d6a92b43;hpb=8a76ef9abe62fac15c40aebb64fbb8a541b78075 diff --git a/src/word.c b/src/word.c index 83ae9bd..3b30967 100644 --- a/src/word.c +++ b/src/word.c @@ -1,9 +1,21 @@ #include "word.h" +/* wordのエラー定義 */ +CERRARRAY cerr_word[] = { + { 114, "not integer" }, + { 115, "not hex" }, + { 116, "out of hex range" }, +}; +bool addcerrlist_word() +{ + return addcerrlist(ARRAYSIZE(cerr_word), cerr_word); +} + /* 10進数の文字列をWORD値に変換 */ WORD n2word(const char *str) { assert(isdigit(*str) || *str == '-'); + char *check; int n; /* WORD値に変換 */ @@ -14,7 +26,7 @@ WORD n2word(const char *str) } /* nが-32768〜32767の範囲にないときは、その下位16ビットを格納 */ if(n < -32768 || n > 32767) { - n = n % 0x10000; + n = n & 0xFFFF; } return (WORD)n; } @@ -23,7 +35,8 @@ WORD n2word(const char *str) WORD h2word(const char *str) { assert(*str == '#'); - WORD w = 0x0; + + WORD word = 0x0; char *check; str++; if(*str == '-' || strlen(str) > 4) { @@ -31,17 +44,18 @@ WORD h2word(const char *str) return 0; } /* WORD値に変換 */ - w = (WORD)strtol(str, &check, 16); + word = (WORD)strtol(str, &check, 16); if(*check != '\0') { setcerr(115, str-1); /* not hex */ return 0x0; } - return w; + return word; } /* 10進数または16進数の文字列をWORD値に変換 */ WORD nh2word(const char *str) { + addcerrlist_word(); WORD word; if(!isdigit(*str) && *str != '-' && *str != '#') { setcerr(114, str); /* not integer */ @@ -74,8 +88,7 @@ char *word2n(WORD word) char *word2bit(const WORD word) { WORD mask = 0x8000; - char *bit, *p; - bit = malloc(16 + 1); + char *bit = malloc(16 + 1), *p; p = bit; do { *p++ = (word & mask) ? '1' : '0'; @@ -83,3 +96,23 @@ char *word2bit(const WORD word) *p = '\0'; return bit; } + +/* WORD値を解析して表示 */ +void print_dumpword(WORD word, bool logicalmode) +{ + if(logicalmode == true) { + fprintf(stdout, "%6d", word); + } else { + fprintf(stdout, "%6d", (signed short)word); + } + fprintf(stdout, " = #%04X = %s", word, word2bit(word)); + /* 「文字の組」の符号表に記載された文字と、改行(CR)/タブを表示 */ + if(word >= 0x20 && word <= 0x7E) { + fprintf(stdout, " = \'%c\'", word); + } else if(word == 0xA) { + fprintf(stdout, " = \'\\n\'"); + } else if(word == '\t') { + fprintf(stdout, " = \'\\t\'"); + } + fprintf(stdout, "\n"); +}