-#include "casl2.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <stdbool.h>
+#include "cerr.h"
-/* エラーコードリスト */
-typedef struct {
- int num;
- char *msg;
-} CERRARRAY;
-CERRARRAY cerr[] = {
- { 101, "label already defined" },
- { 102, "label table is full" },
- { 103, "label not found" },
- { 104, "label length is too long" },
- { 105, "no command in the line" },
- { 106, "operand count mismatch" },
- { 107, "no label in START" },
- { 108, "not command of operand \"r\"" },
- { 109, "not command of operand \"r1,r2\"" },
- { 110, "not command of operand \"r,adr[,x]\"" },
- { 111, "not command of operand \"adr[,x]\"" },
- { 112, "not command of no operand" },
- { 113, "command not defined" },
- { 114, "not integer" },
- { 115, "not hex" },
- { 116, "out of hex range" },
- { 117, "operand is too many" },
- { 118, "operand length is too long" },
- { 119, "out of COMET II memory" },
- { 120, "GR0 in operand x" },
- { 121, "cannot get operand token" },
- { 122, "cannot create hash table" },
- { 201, "execute - out of COMET II memory" },
- { 202, "SVC input - out of Input memory" },
- { 203, "SVC output - out of COMET II memory" },
- { 204, "Program Register (PR) - out of COMET II memory" },
- { 205, "Stack Pointer (SP) - cannot allocate stack buffer" },
- { 206, "Address - out of COMET II memory" }
-};
+void cerr_init()
+{
+ cerr = malloc_chk(sizeof(CERR), "cerr");
+ cerr->num = 0;
+}
+
+CERR *cerr;
-/* WORD値を文字列に変換 */
-char *wtoa(WORD word)
+CERRLIST *cerrlist = NULL;
+
+void addcerrlist(int cerrc, CERR cerrv[])
{
- char *p = malloc(6), *q = malloc(6);
- int i = 0, j;
- do{
- *(p + i++) = word % 10 + '0';
- } while((word /= 10) > 0);
- for(j = 0; j < i; j++) {
- *(q + j) = *(p + (i - 1) - j);
+ int i;
+ CERRLIST *p = NULL, *q = malloc_chk(sizeof(CERRLIST), "cerrlist");
+
+ assert(cerrc > 0 && cerrv != NULL);
+ for(i = 0; i < cerrc; i++) {
+ if(p == NULL) {
+ p = q;
+ } else {
+ p = p->next = malloc_chk(sizeof(CERRLIST), "cerrlist.next");
+ }
+ p->cerr = &cerrv[i];
+ p->next = NULL;
}
- *(q + j + 1) = '\0';
- return q;
+ p->next = cerrlist;
+ cerrlist = q;
}
-/* エラー番号とエラーメッセージを設定する */
-void setcerr(int num, const char *val)
+void printcerrlist()
{
- cerrno = num;
- cerrmsg = malloc(256);
- if(val != NULL) {
- strcpy(cerrmsg, val);
- strcat(cerrmsg, ": ");
- strcat(cerrmsg, getcerrmsg(cerrno));
+ CERRLIST *p;
+
+ if(cerrlist == NULL) {
+ puts("error list is null.");
} else {
- strcpy(cerrmsg, getcerrmsg(cerrno));
+ for(p = cerrlist; p != NULL; p = p->next) {
+ printf("%d: %s\n", p->cerr->num, p->cerr->msg);
+ }
+ }
+}
+
+void setcerr(int num, const char *str)
+{
+ /* 現在のエラー番号を設定 */
+ cerr->num = num;
+ /* 現在のエラーメッセージを設定 */
+ cerr->msg = malloc_chk(CERRMSGSIZE + 1, "cerr.msg");
+ if(0 < strlen(str) && strlen(str) <= CERRSTRSIZE) {
+ sprintf(cerr->msg, "%s: %s", str, getcerrmsg(cerr->num));
+ } else {
+ strcpy(cerr->msg, getcerrmsg(cerr->num));
}
}
-/* エラー番号からメッセージを返す */
char *getcerrmsg(int num)
{
- assert(num > 0);
- int i;
- for(i = 0; i < ARRAYSIZE(cerr); i++) {
- if((&cerr[i])->num == num) {
- return (&cerr[i])->msg;
+ CERRLIST *p;
+ char *msg = "unknown error";
+
+ for(p = cerrlist; p != NULL; p = p->next) {
+ if(num == p->cerr->num) {
+ msg = p->cerr->msg;
+ break;
}
}
- return "unkown error";
+ return msg;
}
-/* エラーを解放する */
void freecerr()
{
- assert(cerrno > 0);
- cerrno = 0;
- if(strlen(cerrmsg) > 0) {
- free(cerrmsg);
+ CERRLIST *p = cerrlist, *q;
+
+ /* 現在のエラーメッセージを解放 */
+ FREE(cerr->msg);
+ /* 現在のエラーを解放 */
+ FREE(cerr);
+ /* エラーリストを解放 */
+ for(p = cerrlist; p != NULL; p = q) {
+ q = p->next;
+ FREE(p);
}
}