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author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2020-09-16 15:54:09 +0200 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-09-18 11:44:16 +0200 |
commit | c3aa46566bf93f9b08fb190098cf05e936e2a933 (patch) | |
tree | c6b100cb6445d2495837f980b2853557aa910edc | |
parent | bf2f0514300b223bb78959f764e4f0eef6f6b4fe (diff) | |
download | barebox-c3aa46566bf93f9b08fb190098cf05e936e2a933.tar.gz barebox-c3aa46566bf93f9b08fb190098cf05e936e2a933.tar.xz |
globalvar: allow running actions on set with globalvar_add_bool()
globalvar_add_simple_bool() and the other family of globalvars don't allow
running a callback when the variable is set. This is a useful thing
to have however for things like global.usbgadget.autostart=1.
Provide a globalvar_add_bool() that accommodates this.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r-- | common/globalvar.c | 8 | ||||
-rw-r--r-- | include/globalvar.h | 14 |
2 files changed, 16 insertions, 6 deletions
diff --git a/common/globalvar.c b/common/globalvar.c index 98a028a68a..6ab4c1f68e 100644 --- a/common/globalvar.c +++ b/common/globalvar.c @@ -514,7 +514,9 @@ int globalvar_add_simple_int(const char *name, int *value, return 0; } -int globalvar_add_simple_bool(const char *name, int *value) +int globalvar_add_bool(const char *name, + int (*set)(struct param_d *, void *), + int *value, void *priv) { struct param_d *p; int ret; @@ -523,8 +525,8 @@ int globalvar_add_simple_bool(const char *name, int *value) if (ret) return ret; - p = dev_add_param_bool(&global_device, name, NULL, NULL, - value, NULL); + p = dev_add_param_bool(&global_device, name, set, NULL, + value, priv); if (IS_ERR(p)) return PTR_ERR(p); diff --git a/include/globalvar.h b/include/globalvar.h index fc85e93e14..6f2c6db746 100644 --- a/include/globalvar.h +++ b/include/globalvar.h @@ -19,7 +19,9 @@ void globalvar_set_match(const char *match, const char *val); int globalvar_add_simple_string(const char *name, char **value); int globalvar_add_simple_int(const char *name, int *value, const char *format); -int globalvar_add_simple_bool(const char *name, int *value); +int globalvar_add_bool(const char *name, + int (*set)(struct param_d *, void *), + int *value, void *priv); int globalvar_add_simple_enum(const char *name, int *value, const char * const *names, int max); int globalvar_add_simple_bitmask(const char *name, unsigned long *value, @@ -51,8 +53,9 @@ static inline int globalvar_add_simple_int(const char *name, return 0; } -static inline int globalvar_add_simple_bool(const char *name, - int *value) +static inline int globalvar_add_bool(const char *name, + int (*set)(struct param_d *, void *), + int *value, void *priv) { return 0; } @@ -121,4 +124,9 @@ int nvvar_save(void); int nv_complete(struct string_list *sl, char *instr); int global_complete(struct string_list *sl, char *instr); +static inline int globalvar_add_simple_bool(const char *name, int *value) +{ + return globalvar_add_bool(name, NULL, value, NULL); +} + #endif /* __GLOBALVAR_H */ |