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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
commita175314c3e5827eb193872241446f2f8f5c9d33c (patch)
treecd3d60ca99ae00829c52a6ca79150a5b6e62528b /sql-common/conf_to_src.c
parentInitial commit. (diff)
downloadmariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.tar.xz
mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.zip
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sql-common/conf_to_src.c')
-rw-r--r--sql-common/conf_to_src.c144
1 files changed, 144 insertions, 0 deletions
diff --git a/sql-common/conf_to_src.c b/sql-common/conf_to_src.c
new file mode 100644
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--- /dev/null
+++ b/sql-common/conf_to_src.c
@@ -0,0 +1,144 @@
+/* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation.
+
+ There are special exceptions to the terms and conditions of the GPL as it
+ is applied to this software.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
+
+/* can't use -lmysys because this prog is used to create -lstrings */
+
+
+#include <my_global.h>
+#include <ctype.h>
+#include <string.h>
+#include <unistd.h>
+
+#define CHARSETS_SUBDIR "sql/share/charsets"
+#define CTYPE_TABLE_SIZE 257
+#define TO_LOWER_TABLE_SIZE 256
+#define TO_UPPER_TABLE_SIZE 256
+#define SORT_ORDER_TABLE_SIZE 256
+#define ROW_LEN 16
+
+void print_arrays_for(char *set);
+
+char *prog;
+char buf[1024], *p, *endptr;
+
+int
+main(int argc, char **argv)
+{
+ prog = *argv;
+
+ if (argc < 2) {
+ fprintf(stderr, "usage: %s source-dir [charset [, charset]]\n", prog);
+ exit(EXIT_FAILURE);
+ }
+
+ --argc; ++argv; /* skip program name */
+
+ if (chdir(*argv) != 0) {
+ fprintf(stderr, "%s: can't cd to %s\n", prog, *argv);
+ exit(EXIT_FAILURE);
+ }
+ --argc; ++argv;
+
+ if (chdir(CHARSETS_SUBDIR) != 0) {
+ fprintf(stderr, "%s: can't cd to %s\n", prog, CHARSETS_SUBDIR);
+ exit(EXIT_FAILURE);
+ }
+
+ while (argc--)
+ print_arrays_for(*argv++);
+
+ exit(EXIT_SUCCESS);
+}
+
+void
+print_array(FILE *f, const char *set, const char *name, int n)
+{
+ int i;
+ char val[100];
+
+ printf("uchar %s_%s[] = {\n", name, set);
+
+ p = buf;
+ *buf = '\0';
+ for (i = 0; i < n; ++i)
+ {
+ /* get a word from f */
+ endptr = p;
+ for (;;)
+ {
+ while (isspace(*endptr))
+ ++endptr;
+ if (*endptr && *endptr != '#') /* not comment */
+ break;
+ if ((fgets(buf, sizeof(buf), f)) == NULL)
+ return; /* XXX: break silently */
+ endptr = buf;
+ }
+
+ p = val;
+ while (!isspace(*endptr))
+ *p++ = *endptr++;
+ *p = '\0';
+ p = endptr;
+
+ /* write the value out */
+
+ if (i == 0 || i % ROW_LEN == n % ROW_LEN)
+ printf(" ");
+
+ printf("%3d", (unsigned char) strtol(val, (char **) NULL, 16));
+
+ if (i < n - 1)
+ printf(",");
+
+ if ((i+1) % ROW_LEN == n % ROW_LEN)
+ printf("\n");
+ }
+
+ printf("};\n\n");
+}
+
+void
+print_arrays_for(char *set)
+{
+ FILE *f;
+
+ snprintf(buf, sizeof(buf), "%s.conf", set);
+
+ if ((f = fopen(buf, "r")) == NULL) {
+ fprintf(stderr, "%s: can't read conf file for charset %s\n", prog, set);
+ exit(EXIT_FAILURE);
+ }
+
+ printf("\
+/* The %s character set. Generated automatically by configure and\n\
+ * the %s program\n\
+ */\n\n",
+ set, prog);
+
+ /* it would be nice if this used the code in mysys/charset.c, but... */
+ print_array(f, set, "ctype", CTYPE_TABLE_SIZE);
+ print_array(f, set, "to_lower", TO_LOWER_TABLE_SIZE);
+ print_array(f, set, "to_upper", TO_UPPER_TABLE_SIZE);
+ print_array(f, set, "sort_order", SORT_ORDER_TABLE_SIZE);
+ printf("\n");
+
+ fclose(f);
+
+ return;
+}