diff mbox series

[PULL,10/22] plugins/api: added a boolean parsing plugin api

Message ID 20210903090339.1074887-11-alex.bennee@linaro.org
State New
Headers show
Series testing and plugin updates | expand

Commit Message

Alex Bennée Sept. 3, 2021, 9:03 a.m. UTC 
From: Mahmoud Mandour <ma.mandourr@gmail.com>


This call will help boolean argument parsing since arguments are now
passed to plugins as a name and value.

Signed-off-by: Mahmoud Mandour <ma.mandourr@gmail.com>

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

Message-Id: <20210730135817.17816-3-ma.mandourr@gmail.com>
[AJB: add to symbols]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>


-- 
2.30.2
diff mbox series

Patch

diff --git a/include/qemu/qemu-plugin.h b/include/qemu/qemu-plugin.h
index e6e815abc5..5f1017201f 100644
--- a/include/qemu/qemu-plugin.h
+++ b/include/qemu/qemu-plugin.h
@@ -577,4 +577,17 @@  int qemu_plugin_n_max_vcpus(void);
  */
 void qemu_plugin_outs(const char *string);
 
+/**
+ * qemu_plugin_bool_parse() - parses a boolean argument in the form of
+ * "<argname>=[on|yes|true|off|no|false]"
+ *
+ * @name: argument name, the part before the equals sign
+ * @val: argument value, what's after the equals sign
+ * @ret: output return value
+ *
+ * returns true if the combination @name=@val parses correctly to a boolean
+ * argument, and false otherwise
+ */
+bool qemu_plugin_bool_parse(const char *name, const char *val, bool *ret);
+
 #endif /* QEMU_PLUGIN_API_H */
diff --git a/plugins/api.c b/plugins/api.c
index 2d521e6ba8..acff9ce8ac 100644
--- a/plugins/api.c
+++ b/plugins/api.c
@@ -383,3 +383,8 @@  void qemu_plugin_outs(const char *string)
 {
     qemu_log_mask(CPU_LOG_PLUGIN, "%s", string);
 }
+
+bool qemu_plugin_bool_parse(const char *name, const char *value, bool *ret)
+{
+    return name && value && qapi_bool_parse(name, value, ret, NULL);
+}
diff --git a/plugins/qemu-plugins.symbols b/plugins/qemu-plugins.symbols
index dee7610387..67b309ea2a 100644
--- a/plugins/qemu-plugins.symbols
+++ b/plugins/qemu-plugins.symbols
@@ -1,4 +1,5 @@ 
 {
+  qemu_plugin_bool_parse;
   qemu_plugin_get_hwaddr;
   qemu_plugin_hwaddr_is_io;
   qemu_plugin_insn_data;