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-rw-r--r--util/log.c41
1 files changed, 15 insertions, 26 deletions
diff --git a/util/log.c b/util/log.c
index 54b54e868a..e077340ae1 100644
--- a/util/log.c
+++ b/util/log.c
@@ -275,53 +275,42 @@ const QEMULogItem qemu_log_items[] = {
{ 0, NULL, NULL },
};
-static int cmp1(const char *s1, int n, const char *s2)
-{
- if (strlen(s2) != n) {
- return 0;
- }
- return memcmp(s1, s2, n) == 0;
-}
-
/* takes a comma separated list of log masks. Return 0 if error. */
int qemu_str_to_log_mask(const char *str)
{
const QEMULogItem *item;
- int mask;
- const char *p, *p1;
+ int mask = 0;
+ char **parts = g_strsplit(str, ",", 0);
+ char **tmp;
- p = str;
- mask = 0;
- for (;;) {
- p1 = strchr(p, ',');
- if (!p1) {
- p1 = p + strlen(p);
- }
- if (cmp1(p,p1-p,"all")) {
+ for (tmp = parts; tmp && *tmp; tmp++) {
+ if (g_str_equal(*tmp, "all")) {
for (item = qemu_log_items; item->mask != 0; item++) {
mask |= item->mask;
}
#ifdef CONFIG_TRACE_LOG
- } else if (strncmp(p, "trace:", 6) == 0 && p + 6 != p1) {
- trace_enable_events(p + 6);
+ } else if (g_str_has_prefix(*tmp, "trace:") && (*tmp)[6] != '\0') {
+ trace_enable_events((*tmp) + 6);
mask |= LOG_TRACE;
#endif
} else {
for (item = qemu_log_items; item->mask != 0; item++) {
- if (cmp1(p, p1 - p, item->name)) {
+ if (g_str_equal(*tmp, item->name)) {
goto found;
}
}
- return 0;
+ goto error;
found:
mask |= item->mask;
}
- if (*p1 != ',') {
- break;
- }
- p = p1 + 1;
}
+
+ g_strfreev(parts);
return mask;
+
+ error:
+ g_strfreev(parts);
+ return 0;
}
void qemu_print_log_usage(FILE *f)