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virsh: cmdBlockJob: Switch to declarative flag interlocking

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Use the VSH_EXCLUSIVE_OPTIONS_VAR to interlock incompatible options.
Since a variable named 'abort' would conflict with older compilers use
VSH_EXCLUSIVE_OPTIONS for the --abort option.
This commit is contained in:
Peter Krempa 2015-04-01 15:05:33 +02:00
parent dda95b531f
commit 2f12cb9355
1 changed files with 20 additions and 15 deletions
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35
tools/virsh-domain.c
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@ -2542,26 +2542,31 @@ cmdBlockJob(vshControl *ctl, const vshCmd *cmd)
bool ret = false;
bool raw = vshCommandOptBool(cmd, "raw");
bool bytes = vshCommandOptBool(cmd, "bytes");
bool abortMode = (vshCommandOptBool(cmd, "abort") ||
vshCommandOptBool(cmd, "async") ||
vshCommandOptBool(cmd, "pivot"));
bool infoMode = vshCommandOptBool(cmd, "info") || raw;
bool abortMode = vshCommandOptBool(cmd, "abort");
bool pivot = vshCommandOptBool(cmd, "pivot");
bool async = vshCommandOptBool(cmd, "async");
bool info = vshCommandOptBool(cmd, "info");
bool bandwidth = vshCommandOptBool(cmd, "bandwidth");
virDomainPtr dom = NULL;
const char *path;
if (abortMode + infoMode + bandwidth > 1) {
vshError(ctl, "%s",
_("conflict between abort, info, and bandwidth modes"));
return false;
}
/* XXX also support --bytes with bandwidth mode */
if (bytes && (abortMode || bandwidth)) {
vshError(ctl, "%s", _("--bytes requires info mode"));
return false;
}
VSH_EXCLUSIVE_OPTIONS("raw", "abort");
VSH_EXCLUSIVE_OPTIONS_VAR(raw, pivot);
VSH_EXCLUSIVE_OPTIONS_VAR(raw, async);
VSH_EXCLUSIVE_OPTIONS_VAR(raw, bandwidth);
if (abortMode)
VSH_EXCLUSIVE_OPTIONS("info", "abort");
VSH_EXCLUSIVE_OPTIONS_VAR(info, pivot);
VSH_EXCLUSIVE_OPTIONS_VAR(info, async);
VSH_EXCLUSIVE_OPTIONS_VAR(info, bandwidth);
VSH_EXCLUSIVE_OPTIONS("bytes", "abort");
VSH_EXCLUSIVE_OPTIONS_VAR(bytes, pivot);
VSH_EXCLUSIVE_OPTIONS_VAR(bytes, async);
/* XXX also support --bytes with bandwidth mode */
VSH_EXCLUSIVE_OPTIONS_VAR(bytes, bandwidth);
if (abortMode || pivot || async)
return blockJobImpl(ctl, cmd, VSH_CMD_BLOCK_JOB_ABORT, NULL);
if (bandwidth)
return blockJobImpl(ctl, cmd, VSH_CMD_BLOCK_JOB_SPEED, NULL);