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monitor: union for command handlers

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This commits adds a new union member to mon_cmd_t for command
handlers and convert monitor_handle_command() and qemu-monitor.hx
to use it.

This improves type safety.

Patchworks-ID: 35337
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Luiz Capitulino 2009-10-07 13:41:52 -03:00 • committed by Anthony Liguori
parent 910df89d87
commit af4ce882d5
2 changed files with 63 additions and 68 deletions
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9
monitor.c
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@ -71,11 +71,11 @@
typedef struct mon_cmd_t {
const char *name;
const char *args_type;
void *handler;
const char *params;
const char *help;
union {
void (*info)(Monitor *mon);
void (*cmd)(Monitor *mon, const QDict *qdict);
} mhandler;
} mon_cmd_t;
@ -3014,13 +3014,8 @@ static void monitor_handle_command(Monitor *mon, const char *cmdline)
cmd = monitor_parse_command(mon, cmdline, qdict);
if (cmd) {
void (*handler)(Monitor *mon, const QDict *qdict);
qemu_errors_to_mon(mon);
handler = cmd->handler;
handler(mon, qdict);
cmd->mhandler.cmd(mon, qdict);
qemu_errors_to_previous();
}