5  * Copyright (c) 2003-2005 Silicon Graphics, Inc.
8  * See the COPYING file in the top-level directory.
18 #include "qemu/help-texts.h"
21 #include "qemu-io.h"
22 #include "qemu/error-report.h"
23 #include "qemu/main-loop.h"
26 #include "qemu/config-file.h"
33 #include "system/block-backend.h"
37 #include "qemu-version.h"
44 /* qemu-io commands passed using -c */
56     return 0x4; /* Ctrl-D */  in get_eof_char()
63             return 0x4; /* Ctrl-D */  in get_eof_char()
102             error_report("-U conflicts with image options");  in openfile()
127 " 'open -n -o driver=raw /tmp/data' - opens raw data file read-write, uncached\n"  in open_help()
129 " Opens a file for subsequent use by all of the other qemu-io commands.\n"  in open_help()
130 " -r, -- open file read-only\n"  in open_help()
131 " -s, -- use snapshot file\n"  in open_help()
132 " -C, -- use copy-on-read\n"  in open_help()
133 " -n, -- disable host cache, short for -t none\n"  in open_help()
134 " -U, -- force shared permissions\n"  in open_help()
135 " -k, -- use kernel AIO implementation (Linux only, prefer use of -i)\n"  in open_help()
136 " -i, -- use AIO mode (threads, native or io_uring)\n"  in open_help()
137 " -t, -- use the given cache mode for the image\n"  in open_help()
138 " -d, -- use the given discard mode for the image\n"  in open_help()
139 " -o, -- options to be given to the block driver"  in open_help()
150     .argmax     = -1,
152     .args       = "[-rsCnkU] [-t cache] [-d discard] [-o options] [path]",
178     while ((c = getopt(argc, argv, "snCro:ki:t:d:U")) != -1) {  in open_f()
180         case 's':  in open_f()
183         case 'n':  in open_f()
187         case 'C':  in open_f()
190         case 'r':  in open_f()
193         case 'k':  in open_f()
196         case 't':  in open_f()
200                 return -EINVAL;  in open_f()
203         case 'd':  in open_f()
207                 return -EINVAL;  in open_f()
210         case 'i':  in open_f()
214                 return -EINVAL;  in open_f()
217         case 'o':  in open_f()
219                 printf("--image-opts and 'open -o' are mutually exclusive\n");  in open_f()
221                 return -EINVAL;  in open_f()
225                 return -EINVAL;  in open_f()
228         case 'U':  in open_f()
234             return -EINVAL;  in open_f()
242     if (imageOpts && (optind == argc - 1)) {  in open_f()
245             return -EINVAL;  in open_f()
254     if (optind == argc - 1) {  in open_f()
261         return -EINVAL;  in open_f()
265         return -EINVAL;  in open_f()
281     .argmin     = -1,
282     .argmax     = -1,
290 "Usage: %s [OPTIONS]... [-c STRING]... [file]\n"  in usage()
293 "  --object OBJECTDEF   define an object such as 'secret' for\n"  in usage()
295 "  --image-opts         treat file as option string\n"  in usage()
296 "  -c, --cmd STRING     execute command with its arguments\n"  in usage()
298 "  -f, --format FMT     specifies the block driver to use\n"  in usage()
299 "  -r, --read-only      export read-only\n"  in usage()
300 "  -s, --snapshot       use snapshot file\n"  in usage()
301 "  -n, --nocache        disable host cache, short for -t none\n"  in usage()
302 "  -C, --copy-on-read   enable copy-on-read\n"  in usage()
303 "  -m, --misalign       misalign allocations for O_DIRECT\n"  in usage()
304 "  -k, --native-aio     use kernel AIO implementation\n"  in usage()
305 "                       (Linux only, prefer use of -i)\n"  in usage()
306 "  -i, --aio=MODE       use AIO mode (threads, native or io_uring)\n"  in usage()
307 "  -t, --cache=MODE     use the given cache mode for the image\n"  in usage()
308 "  -d, --discard=MODE   use the given discard mode for the image\n"  in usage()
309 "  -T, --trace [[enable=]<pattern>][,events=<file>][,file=<file>]\n"  in usage()
311 "                       see qemu-img(1) man page for full description\n"  in usage()
312 "  -U, --force-share    force shared permissions\n"  in usage()
313 "  -h, --help           display this help and exit\n"  in usage()
314 "  -V, --version        output version information and exit\n"  in usage()
316 "See '%s -c help' for information on available commands.\n"  in usage()
391     if (p != line && p[-1] == '\n') {  in fetchline_fgets()
392         p[-1] = '\0';  in fetchline_fgets()
473     cmdline[ncmdline - 1] = user_cmd;  in add_user_command()
505         { "read-only", no_argument, NULL, 'r' },  in main()
508         { "copy-on-read", no_argument, NULL, 'C' },  in main()
510         { "native-aio", no_argument, NULL, 'k' },  in main()
516         { "image-opts", no_argument, NULL, OPTION_IMAGE_OPTS },  in main()
517         { "force-share", no_argument, 0, 'U'},  in main()
544     while ((c = getopt_long(argc, argv, sopt, lopt, &opt_index)) != -1) {  in main()
546         case 's':  in main()
549         case 'n':  in main()
553         case 'C':  in main()
556         case 'd':  in main()
562         case 'f':  in main()
565         case 'c':  in main()
568         case 'r':  in main()
571         case 'm':  in main()
574         case 'k':  in main()
577         case 'i':  in main()
583         case 't':  in main()
589         case 'T':  in main()
592         case 'V':  in main()
596         case 'h':  in main()
599         case 'U':  in main()
602         case OPTION_OBJECT:  in main()
605         case OPTION_IMAGE_OPTS:  in main()
614     if ((argc - optind) > 1) {  in main()
620         error_report("--image-opts and -f are mutually exclusive");  in main()
652     if ((argc - optind) == 1) {  in main()