1 #include "qemu-common.h"
2 #include "qemu-option.h"
3 #include "qemu-config.h"
5 QemuOptsList qemu_drive_opts = {
7 .head = TAILQ_HEAD_INITIALIZER(qemu_drive_opts.head),
11 .type = QEMU_OPT_NUMBER,
15 .type = QEMU_OPT_NUMBER,
16 .help = "unit number (i.e. lun for scsi)",
19 .type = QEMU_OPT_STRING,
20 .help = "interface (ide, scsi, sd, mtd, floppy, pflash, virtio)",
23 .type = QEMU_OPT_NUMBER,
26 .type = QEMU_OPT_NUMBER,
27 .help = "number of cylinders (ide disk geometry)",
30 .type = QEMU_OPT_NUMBER,
31 .help = "number of heads (ide disk geometry)",
34 .type = QEMU_OPT_NUMBER,
35 .help = "number of sectors (ide disk geometry)",
38 .type = QEMU_OPT_STRING,
39 .help = "chs translation (auto, lba. none)",
42 .type = QEMU_OPT_STRING,
43 .help = "media type (disk, cdrom)",
46 .type = QEMU_OPT_BOOL,
49 .type = QEMU_OPT_STRING,
53 .type = QEMU_OPT_STRING,
54 .help = "host cache usage (none, writeback, writethrough)",
57 .type = QEMU_OPT_STRING,
58 .help = "host AIO implementation (threads, native)",
61 .type = QEMU_OPT_STRING,
62 .help = "disk format (raw, qcow2, ...)",
65 .type = QEMU_OPT_STRING,
68 .type = QEMU_OPT_STRING,
71 .type = QEMU_OPT_STRING,
72 .help = "pci address (virtio only)",
78 QemuOptsList qemu_chardev_opts = {
80 .head = TAILQ_HEAD_INITIALIZER(qemu_chardev_opts.head),
84 .type = QEMU_OPT_STRING,
87 .type = QEMU_OPT_STRING,
90 .type = QEMU_OPT_STRING,
93 .type = QEMU_OPT_STRING,
96 .type = QEMU_OPT_NUMBER,
99 .type = QEMU_OPT_BOOL,
102 .type = QEMU_OPT_BOOL,
105 .type = QEMU_OPT_BOOL,
108 .type = QEMU_OPT_BOOL,
111 .type = QEMU_OPT_BOOL,
114 .type = QEMU_OPT_BOOL,
116 { /* end if list */ }
120 QemuOptsList qemu_device_opts = {
122 .head = TAILQ_HEAD_INITIALIZER(qemu_device_opts.head),
125 * no elements => accept any
126 * sanity checking will happen later
127 * when setting device properties
129 { /* end if list */ }
133 static QemuOptsList *lists[] = {
140 int qemu_set_option(const char *str)
142 char group[64], id[64], arg[64];
146 rc = sscanf(str, "%63[^.].%63[^.].%63[^=]%n", group, id, arg, &offset);
147 if (rc < 3 || str[offset] != '=') {
148 fprintf(stderr, "can't parse: \"%s\"\n", str);
152 for (i = 0; lists[i] != NULL; i++) {
153 if (strcmp(lists[i]->name, group) == 0)
156 if (lists[i] == NULL) {
157 fprintf(stderr, "there is no option group \"%s\"\n", group);
161 opts = qemu_opts_find(lists[i], id);
163 fprintf(stderr, "there is no %s \"%s\" defined\n",
168 if (-1 == qemu_opt_set(opts, arg, str+offset+1)) {
169 fprintf(stderr, "failed to set \"%s\" for %s \"%s\"\n",
170 arg, lists[i]->name, id);