Esempio n. 1
0
fileio_info_t *cbmfile_open(const char *file_name, const char *path,
                            unsigned int command, unsigned int type)
{
    BYTE *cbm_name;
    fileio_info_t *info;
    struct rawfile_info_s *rawfile;
    char *fsname, *rname;

    fsname = lib_stralloc(file_name);

    if (!(command & FILEIO_COMMAND_FSNAME)) {
        charset_petconvstring((BYTE *)fsname, 1);
    }

    if (cbmdos_parse_wildcard_check(fsname, (unsigned int)strlen(fsname))) {
        rname = cbmfile_find_file(fsname, path);
        lib_free(fsname);
        if (rname == NULL) {
            return NULL;
        }
    } else {
        rname = fsname;
    }

    rawfile = rawfile_open(rname, path, command & FILEIO_COMMAND_MASK);

    lib_free(rname);

    if (rawfile == NULL) {
        return NULL;
    }

    cbm_name = (BYTE *)lib_stralloc(file_name);

    if (command & FILEIO_COMMAND_FSNAME) {
        charset_petconvstring(cbm_name, 0);
    }

    info = lib_malloc(sizeof(fileio_info_t));
    info->name = cbm_name;
    info->length = (unsigned int)strlen((char *)cbm_name);
    info->type = type;
    info->format = FILEIO_FORMAT_RAW;
    info->rawfile = rawfile;

    return info;
}
Esempio n. 2
0
static int fsdevice_open_directory(vdrive_t *vdrive, unsigned int secondary,
                                   bufinfo_t *bufinfo,
                                   cbmdos_cmd_parse_t *cmd_parse, char *rname)
{
    struct ioutil_dir_s *ioutil_dir;
    char *mask;
    BYTE *p;
    int i;

    if ((secondary != 0) || (bufinfo[secondary].mode != Read)) {
        fsdevice_error(vdrive, CBMDOS_IPE_NOT_WRITE);
        return FLOPPY_ERROR;
    }

    if (!(mask = strrchr(rname, '/'))) {
        mask = rname;
    }

    /* Test on wildcards.  */
    if (cbmdos_parse_wildcard_check(mask, (unsigned int)strlen(mask))) {
        if (*mask == '/') {
            strcpy(bufinfo[secondary].dirmask, mask + 1);
            *mask++ = 0;
        } else {
            strcpy(bufinfo[secondary].dirmask, mask);
            lib_free(cmd_parse->parsecmd);
            cmd_parse->parsecmd = lib_stralloc(fsdevice_get_path(vdrive->unit));
        }
    } else {
        bufinfo[secondary].dirmask[0] = '\0';
        if (!*(cmd_parse->parsecmd)) {
            lib_free(cmd_parse->parsecmd);
            cmd_parse->parsecmd = lib_stralloc(fsdevice_get_path(vdrive->unit));
        }
    }

    /* trying to open */
    ioutil_dir = ioutil_opendir((char *)(cmd_parse->parsecmd));
    if (ioutil_dir == NULL) {
        for (p = (BYTE *)(cmd_parse->parsecmd); *p; p++) {
            if (isupper((int)*p)) {
                *p = tolower((int)*p);
            }
        }
        ioutil_dir = ioutil_opendir((char *)(cmd_parse->parsecmd));
        if (ioutil_dir == NULL) {
            fsdevice_error(vdrive, CBMDOS_IPE_NOT_FOUND);
            return FLOPPY_ERROR;
        }
    }
    strcpy(bufinfo[secondary].dir, cmd_parse->parsecmd);
    /*
     * Start Address, Line Link and Line number 0
     */

    p = bufinfo[secondary].name;

    *p++ = 1;
    *p++ = 4;

    *p++ = 1;
    *p++ = 1;

    *p++ = 0;
    *p++ = 0;

    *p++ = (BYTE)0x12;     /* Reverse on */

    *p++ = '"';
    strcpy((char *)p, bufinfo[secondary].dir); /* Dir name */
    charset_petconvstring((BYTE *)p, 0);   /* ASCII name to PETSCII */
    i = 0;
    while (*p) {
        ++p;
        i++;
    }
    while (i < 16) {
        *p++ = ' ';
        i++;
    }
    *p++ = '"';
    *p++ = ' ';
    *p++ = 'V';
    *p++ = 'I';
    *p++ = 'C';
    *p++ = 'E';
    *p++ = ' ';
    *p++ = 0;

    bufinfo[secondary].buflen = (int)(p - bufinfo[secondary].name);
    bufinfo[secondary].bufp = bufinfo[secondary].name;
    bufinfo[secondary].mode = Directory;
    bufinfo[secondary].ioutil_dir = ioutil_dir;
    bufinfo[secondary].eof = 0;

    return FLOPPY_COMMAND_OK;
}
Esempio n. 3
0
static int fsdevice_open_file(vdrive_t *vdrive, unsigned int secondary,
                              bufinfo_t *bufinfo,
                              cbmdos_cmd_parse_t *cmd_parse, char *rname)
{
    char *comma;
    tape_image_t *tape;
    unsigned int format = 0;
    fileio_info_t *finfo;

    if (fsdevice_convert_p00_enabled[(vdrive->unit) - 8]) {
        format |= FILEIO_FORMAT_P00;
    }
    if (!fsdevice_hide_cbm_files_enabled[vdrive->unit - 8]) {
        format |= FILEIO_FORMAT_RAW;
    }

    /* Remove comma.  */
    if ((cmd_parse->parsecmd)[0] == ',') {
        (cmd_parse->parsecmd)[1] = '\0';
    } else {
        comma = strchr(cmd_parse->parsecmd, ',');
        if (comma != NULL) {
            *comma = '\0';
        }
    }

    /* Test on wildcards.  */
    if (cbmdos_parse_wildcard_check(cmd_parse->parsecmd,
        (unsigned int)strlen(cmd_parse->parsecmd)) > 0) {
        if (bufinfo[secondary].mode == Write
            || bufinfo[secondary].mode == Append) {
            fsdevice_error(vdrive, CBMDOS_IPE_BAD_NAME);
            return FLOPPY_ERROR;
        }
    }

    /* Open file for write mode access.  */
    if (bufinfo[secondary].mode == Write) {
        if (fsdevice_save_p00_enabled[vdrive->unit - 8]) {
            format = FILEIO_FORMAT_P00;
        } else {
            format = FILEIO_FORMAT_RAW;
        }

        finfo = fileio_open(rname, fsdevice_get_path(vdrive->unit), format,
                            FILEIO_COMMAND_WRITE, bufinfo[secondary].type);

        if (finfo != NULL) {
            bufinfo[secondary].fileio_info = finfo;
            fsdevice_error(vdrive, CBMDOS_IPE_OK);
            return FLOPPY_COMMAND_OK;
        } else {
            fsdevice_error(vdrive, CBMDOS_IPE_FILE_EXISTS);
            return FLOPPY_ERROR;
        }
    }

    if (bufinfo[secondary].mode == Append) {
        /* Open file for append mode access.  */
        finfo = fileio_open(rname, fsdevice_get_path(vdrive->unit), format,
                            FILEIO_COMMAND_APPEND_READ,
                            bufinfo[secondary].type);

        if (finfo != NULL) {
            bufinfo[secondary].fileio_info = finfo;
            fsdevice_error(vdrive, CBMDOS_IPE_OK);
            return FLOPPY_COMMAND_OK;
        } else {
            fsdevice_error(vdrive, CBMDOS_IPE_NOT_FOUND);
            return FLOPPY_ERROR;
        }
    }

    /* Open file for read mode access.  */
    tape = bufinfo[secondary].tape;
    tape->name = util_concat(fsdevice_get_path(vdrive->unit), 
                             FSDEV_DIR_SEP_STR, rname, NULL);
    charset_petconvstring((BYTE *)(tape->name) + 
                          strlen(fsdevice_get_path(vdrive->unit))+
                          strlen(FSDEV_DIR_SEP_STR), 1);
    tape->read_only = 1;
    /* Prepare for buffered reads */
    bufinfo[secondary].isbuffered = 0;
    bufinfo[secondary].iseof = 0;
    if (tape_image_open(tape) < 0) {
        lib_free(tape->name);
        tape->name = NULL;
    } else {
        tape_file_record_t *r;
        static BYTE startaddr[2];
        tape_seek_start(tape);
        tape_seek_to_file(tape, 0);
        r = tape_get_current_file_record(tape);
        if ( (r->type==1) || (r->type==3) ) {
            startaddr[0] = r->start_addr & 255;
            startaddr[1] = r->start_addr >> 8;
            bufinfo[secondary].bufp = startaddr;
            bufinfo[secondary].buflen = 2;
        } else {