Hi,
On Mon, Feb 5, 2018 at 10:48 AM, Luiz Augusto von Dentz
<luiz.dentz@xxxxxxxxx> wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
>
> These function can be used to share environment variable accross
> different files.
> ---
> src/shared/shell.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
> src/shared/shell.h | 3 +++
> 2 files changed, 66 insertions(+)
>
> diff --git a/src/shared/shell.c b/src/shared/shell.c
> index f1b85f202..f724c9881 100644
> --- a/src/shared/shell.c
> +++ b/src/shared/shell.c
> @@ -56,6 +56,11 @@
>
> static GMainLoop *main_loop;
>
> +struct bt_shell_env {
> + char *name;
> + void *value;
> +};
> +
> static struct {
> struct io *input;
>
> @@ -66,6 +71,8 @@ static struct {
> const struct bt_shell_menu *menu;
> const struct bt_shell_menu *main;
> struct queue *submenus;
> +
> + struct queue *envs;
> } data;
>
> static void shell_print_menu(void);
> @@ -759,6 +766,14 @@ static void rl_cleanup(void)
> rl_callback_handler_remove();
> }
>
> +static void env_destroy(void *data)
> +{
> + struct bt_shell_env *env = data;
> +
> + free(env->name);
> + free(env);
> +}
> +
> void bt_shell_run(void)
> {
> struct io *signal;
> @@ -775,6 +790,11 @@ void bt_shell_run(void)
> g_main_loop_unref(main_loop);
> main_loop = NULL;
>
> + if (data.envs) {
> + queue_destroy(data.envs, env_destroy);
> + data.envs = NULL;
> + }
> +
> rl_cleanup();
> }
>
> @@ -849,3 +869,46 @@ bool bt_shell_detach(void)
>
> return true;
> }
> +
> +static bool match_env(const void *data, const void *user_data)
> +{
> + const struct bt_shell_env *env = data;
> + const char *name = user_data;
> +
> + return !strcmp(env->name, name);
> +}
> +
> +void bt_shell_set_env(const char *name, void *value)
> +{
> + struct bt_shell_env *env;
> +
> + if (!data.envs) {
> + data.envs = queue_new();
> + goto done;
> + }
> +
> + env = queue_remove_if(data.envs, match_env, (void *) name);
> + if (env)
> + env_destroy(env);
> +
> +done:
> + env = new0(struct bt_shell_env, 1);
> + env->name = strdup(name);
> + env->value = value;
> +
> + queue_push_tail(data.envs, env);
> +}
> +
> +void *bt_shell_get_env(const char *name)
> +{
> + const struct bt_shell_env *env;
> +
> + if (!data.envs)
> + return NULL;
> +
> + env = queue_find(data.envs, match_env, name);
> + if (!env)
> + return NULL;
> +
> + return env->value;
> +}
> diff --git a/src/shared/shell.h b/src/shared/shell.h
> index 8b8b1f634..359629896 100644
> --- a/src/shared/shell.h
> +++ b/src/shared/shell.h
> @@ -87,4 +87,7 @@ int bt_shell_release_prompt(const char *input);
> bool bt_shell_attach(int fd);
> bool bt_shell_detach(void);
>
> +void bt_shell_set_env(const char *name, void *value);
> +void *bt_shell_get_env(const char *name);
> +
> void bt_shell_cleanup(void);
> --
> 2.14.3
Applied.
--
Luiz Augusto von Dentz
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