X-Git-Url: http://j8takagi.net/cgi-bin/gitweb.cgi?p=YACASL2.git;a=blobdiff_plain;f=src%2Fcerr.c;h=24f620d9b19736a06cbc4dea57bda759b4eff66b;hp=dca936535cffe9d05994283907945f9f2f77e68d;hb=6b04961e3a699efa011258cc1b1166df71b4c078;hpb=0e3065564e83037d5fbbb3e0e1595e7ce95ce8eb diff --git a/src/cerr.c b/src/cerr.c index dca9365..24f620d 100644 --- a/src/cerr.c +++ b/src/cerr.c @@ -1,70 +1,118 @@ +#include +#include +#include +#include +#include #include "cerr.h" -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" }, - { 207, "Stack Pointer (SP) - out of COMET II memory" }, -}; +/** + * エラーの初期化 + */ +void cerr_init() +{ + cerr = malloc_chk(sizeof(CERR), "cerr"); + cerr->num = 0; +} + +/** + * 現在のエラー + */ +CERR *cerr; -/* 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) +/** + * エラーリスト + */ +CERRLIST *cerrlist; + +/** + * エラーリストを作成または追加する + */ +bool addcerrlist(int newerrc, CERR newerrv[]) { - cerrno = num; - cerrmsg = malloc(256); - if(val != NULL) { - strcpy(cerrmsg, val); - strcat(cerrmsg, ": "); - strcat(cerrmsg, getcerrmsg(cerrno)); + int i; + CERRLIST *p, *q; + + assert(newerrc > 0 && newerrv != NULL); + if(cerrlist == NULL) { + p = cerrlist = malloc_chk(sizeof(CERRLIST), "cerrlist"); } else { - strcpy(cerrmsg, getcerrmsg(cerrno)); + for(p = cerrlist; p != NULL; p = p->next) { + q = p; + } + p = q->next = malloc_chk(sizeof(CERRLIST), "cerrlist.next"); + } + for(i = 0; i < newerrc; i++) { + p->cerr = &newerrv[i]; + q = p; + p = p->next = malloc_chk(sizeof(CERRLIST), "cerrlist.next"); } + q->next = NULL; + return true; } -/* エラー番号からメッセージを返す */ +/** + * エラーリストを表示する + */ +void printcerrlist() +{ + CERRLIST *p; + + if(cerrlist == NULL) { + puts("error list is null."); + } else { + for(p = cerrlist; p != NULL; p = p->next) { + printf("%d: %s\n", p->cerr->num, p->cerr->msg); + } + } +} + +/** + * 現在のエラーを設定する + */ +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(str != NULL && strlen(str) <= CERRSTRSIZE) { + sprintf(cerr->msg, "%s: %s", str, getcerrmsg(cerr->num)); + } else { + strcpy(cerr->msg, getcerrmsg(cerr->num)); + } +} + +/** + * エラーリストから、エラー番号に対応するメッセージを返す + */ 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 */ +/** + * エラーリストと現在のエラーを解放する + */ 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_chk(cerr->msg, "cerr.msg"); + /* 現在のエラーを解放 */ + free_chk(cerr, "cerr"); + /* エラーリストを解放 */ + for(p = cerrlist; p != NULL; p = q) { + q = p->next; + free_chk(p, "freecerr.p"); } }