1 /* Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
2
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License, version 2.0,
5 as published by the Free Software Foundation.
6
7 This program is also distributed with certain software (including
8 but not limited to OpenSSL) that is licensed under separate terms,
9 as designated in a particular file or component or in included license
10 documentation. The authors of MySQL hereby grant you an additional
11 permission to link the program and your derivative works with the
12 separately licensed software that they have included with MySQL.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License, version 2.0, for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
22
23 #include <ndb_global.h>
24 #include <ndb_opts.h>
25
26 #include <NdbOut.hpp>
27 #include <NdbApi.hpp>
28 #include <NDBT.hpp>
29
30 static struct my_option
31 my_long_options[] =
32 {
33 { "help", '?',
34 "Display this help and exit.",
35 0, 0, 0,
36 GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0 },
37 { 0, 0,
38 0,
39 0, 0, 0,
40 GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0 }
41 };
42
43 const char*
44 load_default_groups[]= { 0 };
45
46 static void
short_usage_sub(void)47 short_usage_sub(void)
48 {
49 ndb_short_usage_sub("*.frm ...");
50 }
51
52 static void
usage()53 usage()
54 {
55 printf("%s: pack and dump *.frm as C arrays\n", my_progname);
56 ndb_usage(short_usage_sub, load_default_groups, my_long_options);
57 }
58
59 static void
dodump(const char * name,const uchar * frm_data,uint frm_len)60 dodump(const char* name, const uchar* frm_data, uint frm_len)
61 {
62 printf("const uint g_%s_frm_len = %u;\n\n", name, frm_len);
63 printf("const uint8 g_%s_frm_data[%u] =\n{\n", name, frm_len);
64 uint n = 0;
65 while (n < frm_len) {
66 if (n % 8 == 0) {
67 if (n != 0) {
68 printf("\n");
69 }
70 printf(" ");
71 }
72 printf("0x%02x", frm_data[n]);
73 if (n + 1 < frm_len) {
74 printf(",");
75 }
76 n++;
77 }
78 if (n % 8 != 0) {
79 printf("\n");
80 }
81 printf("};\n");
82 }
83
84 static int
dofile(const char * file)85 dofile(const char* file)
86 {
87 struct stat st;
88 size_t size = 0;
89 uchar* data = 0;
90 int fd = -1;
91 uchar* pack_data = 0;
92 size_t pack_len = 0;
93 char* namebuf = 0;
94 int ret = -1;
95 do
96 {
97 if (stat(file, &st) == -1)
98 {
99 fprintf(stderr, "%s: stat: %s\n", file, strerror(errno));
100 break;
101 }
102 size = st.st_size;
103 if ((data = (uchar*)malloc(size)) == 0)
104 {
105 fprintf(stderr, "%s: malloc %u: %s\n", file, (uint)size, strerror(errno));
106 break;
107 }
108 if ((fd = open(file, O_RDONLY)) == -1)
109 {
110 fprintf(stderr, "%s: open: %s\n", file, strerror(errno));
111 break;
112 }
113 ssize_t size2;
114 if ((size2 = read(fd, data, size)) == -1)
115 {
116 fprintf(stderr, "%s: read: %s\n", file, strerror(errno));
117 break;
118 }
119 if ((size_t)size2 != size)
120 {
121 fprintf(stderr, "%s: short read: %u != %u\n", file, (uint)size2, (uint)size);
122 break;
123 }
124 int error;
125 if ((error = packfrm(data, size, &pack_data, &pack_len)) != 0)
126 {
127 fprintf(stderr, "%s: packfrm: error %d\n", file, error);
128 break;
129 }
130 namebuf = strdup(file);
131 if (namebuf == 0)
132 {
133 fprintf(stderr, "%s: strdup: %s\n", file, strerror(errno));
134 break;
135 }
136 char* name = namebuf;
137 if (strchr(name, '/') != 0)
138 name = strrchr(name, '/') + 1;
139 char* dot;
140 if ((dot = strchr(name, '.')) != 0)
141 *dot = 0;
142 printf("\n/*\n");
143 printf(" name: %s\n", name);
144 printf(" orig: %u\n", (uint)size);
145 printf(" pack: %u\n", (uint)pack_len);
146 printf("*/\n\n");
147 dodump(name, pack_data, pack_len);
148 ret = 0;
149 }
150 while (0);
151 if (namebuf != 0)
152 free(namebuf);
153 if (pack_data != 0)
154 my_free(pack_data); // Free data returned from packfrm with my_free
155 if (fd != -1)
156 (void)close(fd);
157 if (data != 0)
158 free(data);
159 return ret;
160 }
161
162 int
main(int argc,char ** argv)163 main(int argc, char** argv)
164 {
165 my_progname = "ndb_pack_frm";
166 int ret;
167
168 ndb_init();
169 ndb_opt_set_usage_funcs(short_usage_sub, usage);
170 ret = handle_options(&argc, &argv, my_long_options, ndb_std_get_one_option);
171 if (ret != 0)
172 return NDBT_WRONGARGS;
173
174 for (int i = 0; i < argc; i++)
175 {
176 ret = dofile(argv[i]);
177 if (ret != 0)
178 return NDBT_FAILED;
179 }
180
181 return NDBT_OK;
182 }
183