+static void show_version(void)
+{
+ char vstr[20], sha1_str[41];
+
+ yaz_version(vstr, sha1_str);
+ printf("YAZ version: %s %s\n", YAZ_VERSION, YAZ_VERSION_SHA1);
+ if (strcmp(sha1_str, YAZ_VERSION_SHA1))
+ printf("YAZ DLL/SO: %s %s\n", vstr, sha1_str);
+ exit(0);
+}
+
+static int getbyte_stream(void *client_data)
+{
+ FILE *f = (FILE*) client_data;
+
+ int c = fgetc(f);
+ if (c == EOF)
+ return 0;
+ return c;
+}
+
+static void ungetbyte_stream(int c, void *client_data)
+{
+ FILE *f = (FILE*) client_data;
+
+ if (c == 0)
+ c = EOF;
+ ungetc(c, f);
+}
+
+static void marcdump_read_line(yaz_marc_t mt, const char *fname)
+{
+ FILE *inf = fopen(fname, "rb");
+ if (!inf)
+ {
+ fprintf (stderr, "%s: cannot open %s:%s\n",
+ prog, fname, strerror (errno));
+ exit(1);
+ }
+
+ while (yaz_marc_read_line(mt, getbyte_stream,
+ ungetbyte_stream, inf) == 0)
+ {
+ WRBUF wrbuf = wrbuf_alloc();
+ yaz_marc_write_mode(mt, wrbuf);
+ fputs(wrbuf_cstr(wrbuf), stdout);
+ wrbuf_destroy(wrbuf);
+ }
+ fclose(inf);
+}
+
+#if YAZ_HAVE_XML2
+static void marcdump_read_xml(yaz_marc_t mt, const char *fname)
+{
+ WRBUF wrbuf = wrbuf_alloc();
+#if USE_XMLREADER
+ xmlTextReaderPtr reader = xmlReaderForFile(fname, 0 /* encoding */,
+ 0 /* options */);
+
+ if (reader)
+ {
+ int ret;
+ while ((ret = xmlTextReaderRead(reader)) == 1)
+ {
+ int type = xmlTextReaderNodeType(reader);
+ if (type == XML_READER_TYPE_ELEMENT)
+ {
+ const char *name = (const char *)
+ xmlTextReaderLocalName(reader);
+ if (!strcmp(name, "record") || !strcmp(name, "r"))
+ {
+ xmlNodePtr ptr = xmlTextReaderExpand(reader);
+
+ int r = yaz_marc_read_xml(mt, ptr);
+ if (r)
+ fprintf(stderr, "yaz_marc_read_xml failed\n");
+ else
+ {
+ int write_rc = yaz_marc_write_mode(mt, wrbuf);
+ if (write_rc)
+ yaz_log(YLOG_WARN, "yaz_marc_write_mode: write error: %d", write_rc);
+
+ fputs(wrbuf_cstr(wrbuf), stdout);
+ wrbuf_rewind(wrbuf);
+ }
+ }
+ }
+ }
+ }
+#else
+ xmlDocPtr doc = xmlParseFile(fname);
+ if (doc)
+ {
+ xmlNodePtr ptr = xmlDocGetRootElement(doc);
+ for (; ptr; ptr = ptr->next)
+ {
+ if (ptr->type == XML_ELEMENT_NODE)
+ {
+ if (!strcmp((const char *) ptr->name, "collection"))
+ {
+ ptr = ptr->children;
+ continue;
+ }
+ if (!strcmp((const char *) ptr->name, "record") ||
+ !strcmp((const char *) ptr->name, "r"))
+ {
+ int r = yaz_marc_read_xml(mt, ptr);
+ if (r)
+ fprintf(stderr, "yaz_marc_read_xml failed\n");
+ else
+ {
+ yaz_marc_write_mode(mt, wrbuf);
+
+ fputs(wrbuf_cstr(wrbuf), stdout);
+ wrbuf_rewind(wrbuf);
+ }
+ }
+ }
+ }
+ xmlFreeDoc(doc);
+ }
+#endif
+ fputs(wrbuf_cstr(wrbuf), stdout);
+ wrbuf_destroy(wrbuf);
+}
+#endif
+
+static void dump(const char *fname, const char *from, const char *to,
+ int input_format, int output_format,
+ int write_using_libxml2,
+ int print_offset, const char *split_fname, int split_chunk,
+ int verbose, FILE *cfile, const char *leader_spec)
+{
+ yaz_marc_t mt = yaz_marc_create();
+ yaz_iconv_t cd = 0;
+
+ if (yaz_marc_leader_spec(mt, leader_spec))
+ {
+ fprintf(stderr, "bad leader spec: %s\n", leader_spec);
+ yaz_marc_destroy(mt);
+ exit(2);
+ }
+ if (from && to)
+ {
+ cd = yaz_iconv_open(to, from);
+ if (!cd)
+ {
+ fprintf(stderr, "conversion from %s to %s "
+ "unsupported\n", from, to);
+ yaz_marc_destroy(mt);
+ exit(2);
+ }
+ yaz_marc_iconv(mt, cd);
+ }
+ yaz_marc_enable_collection(mt);
+ yaz_marc_xml(mt, output_format);
+ yaz_marc_write_using_libxml2(mt, write_using_libxml2);
+ yaz_marc_debug(mt, verbose);
+
+ if (input_format == YAZ_MARC_MARCXML || input_format == YAZ_MARC_TURBOMARC || input_format == YAZ_MARC_XCHANGE)
+ {
+#if YAZ_HAVE_XML2
+ marcdump_read_xml(mt, fname);
+#endif
+ }
+ else if (input_format == YAZ_MARC_LINE)
+ {
+ marcdump_read_line(mt, fname);
+ }
+ else if (input_format == YAZ_MARC_ISO2709)
+ {
+ FILE *inf = fopen(fname, "rb");
+ int num = 1;
+ int marc_no = 0;
+ int split_file_no = -1;
+ if (!inf)
+ {
+ fprintf (stderr, "%s: cannot open %s:%s\n",
+ prog, fname, strerror (errno));
+ exit(1);
+ }
+ if (cfile)
+ fprintf (cfile, "char *marc_records[] = {\n");
+ for(;; marc_no++)
+ {
+ const char *result = 0;
+ size_t len;
+ size_t rlen;
+ size_t len_result;
+ size_t r;
+ char buf[100001];
+
+ r = fread (buf, 1, 5, inf);
+ if (r < 5)
+ {
+ if (r && print_offset && verbose)
+ printf ("<!-- Extra %ld bytes at end of file -->\n",
+ (long) r);
+ break;
+ }
+ while (*buf < '0' || *buf > '9')
+ {
+ int i;
+ long off = ftell(inf) - 5;
+ if (verbose || print_offset)
+ printf("<!-- Skipping bad byte %d (0x%02X) at offset "
+ "%ld (0x%lx) -->\n",
+ *buf & 0xff, *buf & 0xff,
+ off, off);
+ for (i = 0; i<4; i++)
+ buf[i] = buf[i+1];
+ r = fread(buf+4, 1, 1, inf);
+ if (r < 1)
+ break;
+ }
+ if (r < 1)
+ {
+ if (verbose || print_offset)
+ printf ("<!-- End of file with data -->\n");
+ break;
+ }
+ if (print_offset)
+ {
+ long off = ftell(inf) - 5;
+ printf ("<!-- Record %d offset %ld (0x%lx) -->\n",
+ num, off, off);
+ }
+ len = atoi_n(buf, 5);
+ if (len < 25 || len > 100000)
+ {
+ long off = ftell(inf) - 5;
+ printf("Bad Length %ld read at offset %ld (%lx)\n",
+ (long)len, (long) off, (long) off);
+ break;
+ }
+ rlen = len - 5;
+ r = fread (buf + 5, 1, rlen, inf);
+ if (r < rlen)
+ break;
+ while (buf[len-1] != ISO2709_RS)
+ {
+ if (len > sizeof(buf)-2)
+ break;
+ r = fread (buf + len, 1, 1, inf);
+ if (r != 1)
+ break;
+ len++;
+ }
+ if (split_fname)
+ {
+ char fname[256];
+ const char *mode = 0;
+ FILE *sf;
+ if ((marc_no % split_chunk) == 0)
+ {
+ mode = "wb";
+ split_file_no++;
+ }
+ else
+ mode = "ab";
+ sprintf(fname, "%.200s%07d", split_fname, split_file_no);
+ sf = fopen(fname, mode);
+ if (!sf)
+ {
+ fprintf(stderr, "Could not open %s\n", fname);
+ split_fname = 0;
+ }
+ else
+ {
+ if (fwrite(buf, 1, len, sf) != len)
+ {
+ fprintf(stderr, "Could write content to %s\n",
+ fname);
+ split_fname = 0;
+ }
+ fclose(sf);
+ }
+ }
+ len_result = rlen;
+ r = yaz_marc_decode_buf(mt, buf, -1, &result, &len_result);
+ if (r > 0 && result && len_result)
+ {
+ if (fwrite(result, len_result, 1, stdout) != 1)
+ {
+ fprintf(stderr, "Write to stdout failed\n");
+ break;
+ }
+ }
+ if (r > 0 && cfile)
+ {
+ char *p = buf;
+ size_t i;
+ if (marc_no)
+ fprintf (cfile, ",");
+ fprintf (cfile, "\n");
+ for (i = 0; i < r; i++)
+ {
+ if ((i & 15) == 0)
+ fprintf (cfile, " \"");
+ fprintf (cfile, "\\x%02X", p[i] & 255);
+
+ if (i < r - 1 && (i & 15) == 15)
+ fprintf (cfile, "\"\n");
+
+ }
+ fprintf (cfile, "\"\n");
+ }
+ num++;
+ if (verbose)
+ printf("\n");
+ }
+ if (cfile)
+ fprintf (cfile, "};\n");
+ fclose(inf);
+ }
+ {
+ WRBUF wrbuf = wrbuf_alloc();
+ yaz_marc_write_trailer(mt, wrbuf);
+ fputs(wrbuf_cstr(wrbuf), stdout);
+ wrbuf_destroy(wrbuf);
+ }
+ if (cd)
+ yaz_iconv_close(cd);
+ yaz_marc_destroy(mt);
+}
+