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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 /scripts/comp_sql.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 '')
-rw-r--r--scripts/comp_sql.c193
1 files changed, 193 insertions, 0 deletions
diff --git a/scripts/comp_sql.c b/scripts/comp_sql.c
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--- /dev/null
+++ b/scripts/comp_sql.c
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+/* Copyright (c) 2004, 2010, Oracle and/or its affiliates.
+ Copyright (c) 2012, 2014, Monty Program Ab
+
+ 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; version 2 of the License.
+
+ 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 */
+
+/*
+ Originally written by Magnus Svensson
+*/
+
+/*
+ Converts a SQL file into a C file that can be compiled and linked
+ into other programs
+*/
+
+#include <my_config.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+/*
+ This is an internal tool used during the build process only,
+ - do not make a library just for this,
+ which would make the Makefiles and the server link
+ more complex than necessary,
+ - do not duplicate the code either.
+ so just add the sql_bootstrap.cc code as is.
+*/
+#include "../sql/sql_bootstrap.cc"
+
+FILE *in, *out;
+
+static void die(const char *fmt, ...)
+{
+ va_list args;
+
+ /* Print the error message */
+ fprintf(stderr, "FATAL ERROR: ");
+ if (fmt)
+ {
+ va_start(args, fmt);
+ vfprintf(stderr, fmt, args);
+ va_end(args);
+ }
+ else
+ fprintf(stderr, "unknown error");
+ fprintf(stderr, "\n");
+ fflush(stderr);
+
+ /* Close any open files */
+ if (in)
+ fclose(in);
+ if (out)
+ fclose(out);
+
+ exit(1);
+}
+
+char *fgets_fn(char *buffer, size_t size, fgets_input_t input, int *error)
+{
+ char *line= fgets(buffer, (int)size, (FILE*) input);
+ if (error)
+ *error= (line == NULL) ? ferror((FILE*)input) : 0;
+ return line;
+}
+
+#define MAX_COLUMN 16000
+
+static void print_query(FILE *out, const char *query)
+{
+ const char *ptr= query;
+ int column= 0;
+
+ fprintf(out, "\"");
+ while (*ptr)
+ {
+ if(column >= MAX_COLUMN)
+ {
+ /* Wrap to the next line, tabulated. */
+ fprintf(out, "\"\n \"");
+ column= 2;
+ }
+ switch(*ptr)
+ {
+ case '\n':
+ /*
+ Preserve the \n character in the query text,
+ and wrap to the next line, tabulated.
+ */
+ fprintf(out, "\\n\"\n \"");
+ column= 2;
+ break;
+ case '\r':
+ /* Skipped */
+ break;
+ case '\"':
+ fprintf(out, "\\\"");
+ column+=2;
+ break;
+ case '\\':
+ fprintf(out, "\\\\");
+ column+=2;
+ break;
+ default:
+ putc(*ptr, out);
+ column++;
+ break;
+ }
+ ptr++;
+ }
+ fprintf(out, "\\n\",\n");
+}
+
+int main(int argc, char *argv[])
+{
+ char query[MAX_BOOTSTRAP_QUERY_SIZE];
+ char* struct_name= argv[1];
+ char* infile_name= argv[2];
+ char* outfile_name= argv[3];
+ int rc;
+ int query_length;
+ int error= 0;
+ char *err_ptr;
+
+ if (argc != 4)
+ die("Usage: comp_sql <struct_name> <sql_filename> <c_filename>");
+
+ /* Open input and output file */
+ if (!(in= fopen(infile_name, "r")))
+ die("Failed to open SQL file '%s'", infile_name);
+ if (!(out= fopen(outfile_name, "w")))
+ die("Failed to open output file '%s'", outfile_name);
+
+ fprintf(out, "/*\n");
+ fprintf(out, " Do not edit this file, it is automatically generated from:\n");
+ fprintf(out, " <%s>\n", infile_name);
+ fprintf(out, "*/\n");
+ fprintf(out, "#include <stdlib.h>\n"); /* NULL */
+ fprintf(out, "const char* %s[]={\n", struct_name);
+
+ for ( ; ; )
+ {
+ rc= read_bootstrap_query(query, &query_length,
+ (fgets_input_t) in, fgets_fn, &error);
+
+ if (rc == READ_BOOTSTRAP_EOF)
+ break;
+
+ if (rc != READ_BOOTSTRAP_SUCCESS)
+ {
+ /* Get the most recent query text for reference. */
+ err_ptr= query + (query_length <= MAX_BOOTSTRAP_ERROR_LEN ?
+ 0 : (query_length - MAX_BOOTSTRAP_ERROR_LEN));
+ switch (rc)
+ {
+ case READ_BOOTSTRAP_ERROR:
+ die("Failed to read the bootstrap input file. Return code (%d).\n"
+ "Last query: '%s'\n", error, err_ptr);
+ break;
+
+ case READ_BOOTSTRAP_QUERY_SIZE:
+ die("Failed to read the boostrap input file. Query size exceeded %d bytes.\n"
+ "Last query: '%s'.\n", MAX_BOOTSTRAP_LINE_SIZE, err_ptr);
+ break;
+
+ default:
+ die("Failed to read the boostrap input file. Unknown error.\n");
+ break;
+ }
+ }
+
+ print_query(out, query);
+ }
+
+ fprintf(out, "NULL\n};\n");
+
+ fclose(in);
+ fclose(out);
+
+ exit(0);
+
+}
+