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[v4,10/13] tests/plugins/insn: made arg inline not positional and parse it as bool

Message ID 20210730135817.17816-11-ma.mandourr@gmail.com
State New
Headers show
Series new plugin argument passing scheme | expand

Commit Message

Mahmoud Abumandour July 30, 2021, 1:58 p.m. UTC 
Made argument "inline" not positional, this has two benefits. First is
that we adhere to how QEMU passes args generally, by taking the last
value of an argument and drop the others. And the second is that this
sets up a framework for potentially adding new args easily.

Signed-off-by: Mahmoud Mandour <ma.mandourr@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
---
 tests/plugin/insn.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/tests/plugin/insn.c b/tests/plugin/insn.c
index c253980ec8..0f6a1938c1 100644
--- a/tests/plugin/insn.c
+++ b/tests/plugin/insn.c
@@ -62,8 +62,18 @@  QEMU_PLUGIN_EXPORT int qemu_plugin_install(qemu_plugin_id_t id,
                                            const qemu_info_t *info,
                                            int argc, char **argv)
 {
-    if (argc && !strcmp(argv[0], "inline")) {
-        do_inline = true;
+    for (int i = 0; i < argc; i++) {
+        char *opt = argv[i];
+        g_autofree char **tokens = g_strsplit(opt, "=", 2);
+        if (g_strcmp0(tokens[0], "inline") == 0) {
+            if (!qemu_plugin_bool_parse(tokens[0], tokens[1], &do_inline)) {
+                fprintf(stderr, "boolean argument parsing failed: %s\n", opt);
+                return -1;
+            }
+        } else {
+            fprintf(stderr, "option parsing failed: %s\n", opt);
+            return -1;
+        }
     }
 
     qemu_plugin_register_vcpu_tb_trans_cb(id, vcpu_tb_trans);