From 6a9e8a086d7c3d836bcc4772b3ab60072648f9aa Mon Sep 17 00:00:00 2001 From: Mahmoud Mandour Date: Fri, 30 Jul 2021 15:58:06 +0200 Subject: [PATCH] plugins/api: added a boolean parsing plugin api MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This call will help boolean argument parsing since arguments are now passed to plugins as a name and value. Signed-off-by: Mahmoud Mandour Reviewed-by: Alex Bennée Message-Id: <20210730135817.17816-3-ma.mandourr@gmail.com> [AJB: add to symbols] Signed-off-by: Alex Bennée --- include/qemu/qemu-plugin.h | 13 +++++++++++++ plugins/api.c | 5 +++++ plugins/qemu-plugins.symbols | 1 + 3 files changed, 19 insertions(+) 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 + * "=[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;