[Qemu-devel] [PATCH 4/8] qemu-option: add alias support

[Luiz Capitulino <lcapitulino@redhat.com>]

Allow for specifying an alias for each option name, see next commits
for examples.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
 qemu-option.c | 5 +++--
 qemu-option.h | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/qemu-option.c b/qemu-option.c
index 65ba1cf..b2f9e21 100644
--- a/qemu-option.c
+++ b/qemu-option.c
@@ -623,7 +623,8 @@ static const QemuOptDesc *find_desc_by_name(const QemuOptDesc *desc,
     int i;
 
     for (i = 0; desc[i].name != NULL; i++) {
-        if (strcmp(desc[i].name, name) == 0) {
+        if (strcmp(desc[i].name, name) == 0 ||
+            (desc[i].alias && strcmp(desc[i].alias, name) == 0)) {
             return &desc[i];
         }
     }
@@ -645,7 +646,7 @@ static void opt_set(QemuOpts *opts, const char *name, const char *value,
     }
 
     opt = g_malloc0(sizeof(*opt));
-    opt->name = g_strdup(name);
+    opt->name = g_strdup(desc ? desc->name : name);
     opt->opts = opts;
     if (prepend) {
         QTAILQ_INSERT_HEAD(&opts->head, opt, next);
diff --git a/qemu-option.h b/qemu-option.h
index 951dec3..7106d2f 100644
--- a/qemu-option.h
+++ b/qemu-option.h
@@ -94,6 +94,7 @@ enum QemuOptType {
 
 typedef struct QemuOptDesc {
     const char *name;
+    const char *alias;
     enum QemuOptType type;
     const char *help;
 } QemuOptDesc;
-- 
1.7.11.1.116.g8228a23