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authorMarkus Armbruster <armbru@redhat.com>2023-01-24 13:19:17 +0100
committerMarkus Armbruster <armbru@redhat.com>2023-02-04 07:56:54 +0100
commitb7d75c0b4816b2d766671f1e5a64de1251526686 (patch)
tree81851f306982ba398e31d2592454621dac02489d
parent98b5362bdd53188d0bf1754267f49580cde9dde1 (diff)
char: Move HMP commands from monitor/ to chardev/
This moves these commands from MAINTAINERS sections "Human Monitor (HMP)" and "QMP" to "Character device backends". Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20230124121946.1139465-4-armbru@redhat.com>
-rw-r--r--chardev/char-hmp-cmds.c220
-rw-r--r--chardev/meson.build6
-rw-r--r--monitor/hmp-cmds.c123
-rw-r--r--monitor/misc.c78
4 files changed, 225 insertions, 202 deletions
diff --git a/chardev/char-hmp-cmds.c b/chardev/char-hmp-cmds.c
new file mode 100644
index 0000000000..287c2b1bcd
--- /dev/null
+++ b/chardev/char-hmp-cmds.c
@@ -0,0 +1,220 @@
+/*
+ * HMP commands related to character devices
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+
+#include "qemu/osdep.h"
+#include "chardev/char.h"
+#include "monitor/hmp.h"
+#include "monitor/monitor.h"
+#include "qapi/error.h"
+#include "qapi/qapi-commands-char.h"
+#include "qapi/qmp/qdict.h"
+#include "qemu/config-file.h"
+#include "qemu/option.h"
+
+void hmp_info_chardev(Monitor *mon, const QDict *qdict)
+{
+ ChardevInfoList *char_info, *info;
+
+ char_info = qmp_query_chardev(NULL);
+ for (info = char_info; info; info = info->next) {
+ monitor_printf(mon, "%s: filename=%s\n", info->value->label,
+ info->value->filename);
+ }
+
+ qapi_free_ChardevInfoList(char_info);
+}
+
+void hmp_ringbuf_write(Monitor *mon, const QDict *qdict)
+{
+ const char *chardev = qdict_get_str(qdict, "device");
+ const char *data = qdict_get_str(qdict, "data");
+ Error *err = NULL;
+
+ qmp_ringbuf_write(chardev, data, false, 0, &err);
+
+ hmp_handle_error(mon, err);
+}
+
+void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
+{
+ uint32_t size = qdict_get_int(qdict, "size");
+ const char *chardev = qdict_get_str(qdict, "device");
+ char *data;
+ Error *err = NULL;
+ int i;
+
+ data = qmp_ringbuf_read(chardev, size, false, 0, &err);
+ if (hmp_handle_error(mon, err)) {
+ return;
+ }
+
+ for (i = 0; data[i]; i++) {
+ unsigned char ch = data[i];
+
+ if (ch == '\\') {
+ monitor_printf(mon, "\\\\");
+ } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) {
+ monitor_printf(mon, "\\u%04X", ch);
+ } else {
+ monitor_printf(mon, "%c", ch);
+ }
+
+ }
+ monitor_printf(mon, "\n");
+ g_free(data);
+}
+
+void hmp_chardev_add(Monitor *mon, const QDict *qdict)
+{
+ const char *args = qdict_get_str(qdict, "args");
+ Error *err = NULL;
+ QemuOpts *opts;
+
+ opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, true);
+ if (opts == NULL) {
+ error_setg(&err, "Parsing chardev args failed");
+ } else {
+ qemu_chr_new_from_opts(opts, NULL, &err);
+ qemu_opts_del(opts);
+ }
+ hmp_handle_error(mon, err);
+}
+
+void hmp_chardev_change(Monitor *mon, const QDict *qdict)
+{
+ const char *args = qdict_get_str(qdict, "args");
+ const char *id;
+ Error *err = NULL;
+ ChardevBackend *backend = NULL;
+ ChardevReturn *ret = NULL;
+ QemuOpts *opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args,
+ true);
+ if (!opts) {
+ error_setg(&err, "Parsing chardev args failed");
+ goto end;
+ }
+
+ id = qdict_get_str(qdict, "id");
+ if (qemu_opts_id(opts)) {
+ error_setg(&err, "Unexpected 'id' parameter");
+ goto end;
+ }
+
+ backend = qemu_chr_parse_opts(opts, &err);
+ if (!backend) {
+ goto end;
+ }
+
+ ret = qmp_chardev_change(id, backend, &err);
+
+end:
+ qapi_free_ChardevReturn(ret);
+ qapi_free_ChardevBackend(backend);
+ qemu_opts_del(opts);
+ hmp_handle_error(mon, err);
+}
+
+void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
+{
+ Error *local_err = NULL;
+
+ qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err);
+ hmp_handle_error(mon, local_err);
+}
+
+void hmp_chardev_send_break(Monitor *mon, const QDict *qdict)
+{
+ Error *local_err = NULL;
+
+ qmp_chardev_send_break(qdict_get_str(qdict, "id"), &local_err);
+ hmp_handle_error(mon, local_err);
+}
+
+void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
+{
+ size_t len;
+ ChardevBackendInfoList *list, *start;
+
+ if (nb_args != 2) {
+ return;
+ }
+ len = strlen(str);
+ readline_set_completion_index(rs, len);
+
+ start = list = qmp_query_chardev_backends(NULL);
+ while (list) {
+ const char *chr_name = list->value->name;
+
+ if (!strncmp(chr_name, str, len)) {
+ readline_add_completion(rs, chr_name);
+ }
+ list = list->next;
+ }
+ qapi_free_ChardevBackendInfoList(start);
+}
+
+void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
+{
+ size_t len;
+ ChardevInfoList *list, *start;
+
+ if (nb_args != 2) {
+ return;
+ }
+ len = strlen(str);
+ readline_set_completion_index(rs, len);
+
+ start = list = qmp_query_chardev(NULL);
+ while (list) {
+ ChardevInfo *chr = list->value;
+
+ if (!strncmp(chr->label, str, len)) {
+ readline_add_completion(rs, chr->label);
+ }
+ list = list->next;
+ }
+ qapi_free_ChardevInfoList(start);
+}
+
+static void ringbuf_completion(ReadLineState *rs, const char *str)
+{
+ size_t len;
+ ChardevInfoList *list, *start;
+
+ len = strlen(str);
+ readline_set_completion_index(rs, len);
+
+ start = list = qmp_query_chardev(NULL);
+ while (list) {
+ ChardevInfo *chr_info = list->value;
+
+ if (!strncmp(chr_info->label, str, len)) {
+ Chardev *chr = qemu_chr_find(chr_info->label);
+ if (chr && CHARDEV_IS_RINGBUF(chr)) {
+ readline_add_completion(rs, chr_info->label);
+ }
+ }
+ list = list->next;
+ }
+ qapi_free_ChardevInfoList(start);
+}
+
+void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
+{
+ if (nb_args != 2) {
+ return;
+ }
+ ringbuf_completion(rs, str);
+}
diff --git a/chardev/meson.build b/chardev/meson.build
index 789b50056a..7a3ba777ab 100644
--- a/chardev/meson.build
+++ b/chardev/meson.build
@@ -28,7 +28,11 @@ chardev_ss.add(when: 'CONFIG_WIN32', if_true: files(
chardev_ss = chardev_ss.apply(config_host, strict: false)
-softmmu_ss.add(files('msmouse.c', 'wctablet.c', 'testdev.c'))
+softmmu_ss.add(files(
+ 'char-hmp-cmds.c',
+ 'msmouse.c',
+ 'wctablet.c',
+ 'testdev.c'))
chardev_modules = {}
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index de1a96d48c..c8ed59c281 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -17,10 +17,7 @@
#include "monitor/hmp.h"
#include "net/net.h"
#include "net/eth.h"
-#include "chardev/char.h"
#include "sysemu/runstate.h"
-#include "qemu/config-file.h"
-#include "qemu/option.h"
#include "qemu/sockets.h"
#include "qemu/help_option.h"
#include "monitor/monitor.h"
@@ -28,7 +25,6 @@
#include "qapi/clone-visitor.h"
#include "qapi/qapi-builtin-visit.h"
#include "qapi/qapi-commands-block.h"
-#include "qapi/qapi-commands-char.h"
#include "qapi/qapi-commands-control.h"
#include "qapi/qapi-commands-machine.h"
#include "qapi/qapi-commands-migration.h"
@@ -155,19 +151,6 @@ void hmp_info_uuid(Monitor *mon, const QDict *qdict)
qapi_free_UuidInfo(info);
}
-void hmp_info_chardev(Monitor *mon, const QDict *qdict)
-{
- ChardevInfoList *char_info, *info;
-
- char_info = qmp_query_chardev(NULL);
- for (info = char_info; info; info = info->next) {
- monitor_printf(mon, "%s: filename=%s\n", info->value->label,
- info->value->filename);
- }
-
- qapi_free_ChardevInfoList(char_info);
-}
-
void hmp_info_migrate(Monitor *mon, const QDict *qdict)
{
MigrationInfo *info;
@@ -673,46 +656,6 @@ void hmp_pmemsave(Monitor *mon, const QDict *qdict)
hmp_handle_error(mon, err);
}
-void hmp_ringbuf_write(Monitor *mon, const QDict *qdict)
-{
- const char *chardev = qdict_get_str(qdict, "device");
- const char *data = qdict_get_str(qdict, "data");
- Error *err = NULL;
-
- qmp_ringbuf_write(chardev, data, false, 0, &err);
-
- hmp_handle_error(mon, err);
-}
-
-void hmp_ringbuf_read(Monitor *mon, const QDict *qdict)
-{
- uint32_t size = qdict_get_int(qdict, "size");
- const char *chardev = qdict_get_str(qdict, "device");
- char *data;
- Error *err = NULL;
- int i;
-
- data = qmp_ringbuf_read(chardev, size, false, 0, &err);
- if (hmp_handle_error(mon, err)) {
- return;
- }
-
- for (i = 0; data[i]; i++) {
- unsigned char ch = data[i];
-
- if (ch == '\\') {
- monitor_printf(mon, "\\\\");
- } else if ((ch < 0x20 && ch != '\n' && ch != '\t') || ch == 0x7F) {
- monitor_printf(mon, "\\u%04X", ch);
- } else {
- monitor_printf(mon, "%c", ch);
- }
-
- }
- monitor_printf(mon, "\n");
- g_free(data);
-}
-
void hmp_cont(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
@@ -1241,72 +1184,6 @@ void hmp_closefd(Monitor *mon, const QDict *qdict)
hmp_handle_error(mon, err);
}
-void hmp_chardev_add(Monitor *mon, const QDict *qdict)
-{
- const char *args = qdict_get_str(qdict, "args");
- Error *err = NULL;
- QemuOpts *opts;
-
- opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args, true);
- if (opts == NULL) {
- error_setg(&err, "Parsing chardev args failed");
- } else {
- qemu_chr_new_from_opts(opts, NULL, &err);
- qemu_opts_del(opts);
- }
- hmp_handle_error(mon, err);
-}
-
-void hmp_chardev_change(Monitor *mon, const QDict *qdict)
-{
- const char *args = qdict_get_str(qdict, "args");
- const char *id;
- Error *err = NULL;
- ChardevBackend *backend = NULL;
- ChardevReturn *ret = NULL;
- QemuOpts *opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), args,
- true);
- if (!opts) {
- error_setg(&err, "Parsing chardev args failed");
- goto end;
- }
-
- id = qdict_get_str(qdict, "id");
- if (qemu_opts_id(opts)) {
- error_setg(&err, "Unexpected 'id' parameter");
- goto end;
- }
-
- backend = qemu_chr_parse_opts(opts, &err);
- if (!backend) {
- goto end;
- }
-
- ret = qmp_chardev_change(id, backend, &err);
-
-end:
- qapi_free_ChardevReturn(ret);
- qapi_free_ChardevBackend(backend);
- qemu_opts_del(opts);
- hmp_handle_error(mon, err);
-}
-
-void hmp_chardev_remove(Monitor *mon, const QDict *qdict)
-{
- Error *local_err = NULL;
-
- qmp_chardev_remove(qdict_get_str(qdict, "id"), &local_err);
- hmp_handle_error(mon, local_err);
-}
-
-void hmp_chardev_send_break(Monitor *mon, const QDict *qdict)
-{
- Error *local_err = NULL;
-
- qmp_chardev_send_break(qdict_get_str(qdict, "id"), &local_err);
- hmp_handle_error(mon, local_err);
-}
-
void hmp_object_del(Monitor *mon, const QDict *qdict)
{
const char *id = qdict_get_str(qdict, "id");
diff --git a/monitor/misc.c b/monitor/misc.c
index 80d5527774..c18a713d9c 100644
--- a/monitor/misc.c
+++ b/monitor/misc.c
@@ -49,7 +49,6 @@
#include "exec/ioport.h"
#include "block/qapi.h"
#include "block/block-hmp-cmds.h"
-#include "qapi/qapi-commands-char.h"
#include "qapi/qapi-commands-control.h"
#include "qapi/qapi-commands-migration.h"
#include "qapi/qapi-commands-misc.h"
@@ -1362,29 +1361,6 @@ static void add_completion_option(ReadLineState *rs, const char *str,
}
}
-void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
-{
- size_t len;
- ChardevBackendInfoList *list, *start;
-
- if (nb_args != 2) {
- return;
- }
- len = strlen(str);
- readline_set_completion_index(rs, len);
-
- start = list = qmp_query_chardev_backends(NULL);
- while (list) {
- const char *chr_name = list->value->name;
-
- if (!strncmp(chr_name, str, len)) {
- readline_add_completion(rs, chr_name);
- }
- list = list->next;
- }
- qapi_free_ChardevBackendInfoList(start);
-}
-
void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)
{
size_t len;
@@ -1498,60 +1474,6 @@ static void peripheral_device_del_completion(ReadLineState *rs,
g_slist_free(list);
}
-void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str)
-{
- size_t len;
- ChardevInfoList *list, *start;
-
- if (nb_args != 2) {
- return;
- }
- len = strlen(str);
- readline_set_completion_index(rs, len);
-
- start = list = qmp_query_chardev(NULL);
- while (list) {
- ChardevInfo *chr = list->value;
-
- if (!strncmp(chr->label, str, len)) {
- readline_add_completion(rs, chr->label);
- }
- list = list->next;
- }
- qapi_free_ChardevInfoList(start);
-}
-
-static void ringbuf_completion(ReadLineState *rs, const char *str)
-{
- size_t len;
- ChardevInfoList *list, *start;
-
- len = strlen(str);
- readline_set_completion_index(rs, len);
-
- start = list = qmp_query_chardev(NULL);
- while (list) {
- ChardevInfo *chr_info = list->value;
-
- if (!strncmp(chr_info->label, str, len)) {
- Chardev *chr = qemu_chr_find(chr_info->label);
- if (chr && CHARDEV_IS_RINGBUF(chr)) {
- readline_add_completion(rs, chr_info->label);
- }
- }
- list = list->next;
- }
- qapi_free_ChardevInfoList(start);
-}
-
-void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str)
-{
- if (nb_args != 2) {
- return;
- }
- ringbuf_completion(rs, str);
-}
-
void device_del_completion(ReadLineState *rs, int nb_args, const char *str)
{
size_t len;