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plugins/api: added a boolean parsing plugin api

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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>
This commit is contained in:
Mahmoud Mandour 2021-07-30 15:58:06 +02:00 committed by Alex Bennée
parent 3a445acb49
commit 6a9e8a086d
3 changed files with 19 additions and 0 deletions
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13
include/qemu/qemu-plugin.h
View File

@ -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 */

5
plugins/api.c
View File

@ -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);
}

1
plugins/qemu-plugins.symbols
View File

@ -1,4 +1,5 @@
{
qemu_plugin_bool_parse;
qemu_plugin_get_hwaddr;
qemu_plugin_hwaddr_is_io;
qemu_plugin_insn_data;