diff options
Diffstat (limited to 'options/m_property.h')
| -rw-r--r-- | options/m_property.h | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/options/m_property.h b/options/m_property.h index 7ba2c5181d..78b3292fba 100644 --- a/options/m_property.h +++ b/options/m_property.h @@ -26,8 +26,6 @@ struct mp_log; -extern const struct m_option_type m_option_type_dummy; - enum mp_property_action { // Get the property type. This defines the fundamental data type read from // or written to the property. @@ -120,11 +118,22 @@ enum mp_property_return { M_PROPERTY_INVALID_FORMAT = -4, }; +struct m_property { + const char *name; + // ctx: opaque caller context, which the property might use + // prop: pointer to this struct + // action: one of enum mp_property_action + // arg: specific to the action + // returns: one of enum mp_property_return + int (*call)(void *ctx, struct m_property *prop, int action, void *arg); + void *priv; +}; + // Access a property. // action: one of m_property_action // ctx: opaque value passed through to property implementation // returns: one of mp_property_return -int m_property_do(struct mp_log *log, const struct m_option* prop_list, +int m_property_do(struct mp_log *log, const struct m_property* prop_list, const char* property_name, int action, void* arg, void *ctx); // Given a path of the form "a/b/c", this function will set *prefix to "a", @@ -135,7 +144,7 @@ bool m_property_split_path(const char *path, bstr *prefix, char **rem); // Print a list of properties. void m_properties_print_help_list(struct mp_log *log, - const struct m_option* list); + const struct m_property *list); // Expand a property string. // This function allows to print strings containing property values. @@ -149,20 +158,16 @@ void m_properties_print_help_list(struct mp_log *log, // STR is recursively expanded using the same rules. // "$$" can be used to escape "$", and "$}" to escape "}". // "$>" disables parsing of "$" for the rest of the string. -char* m_properties_expand_string(const struct m_option* prop_list, +char* m_properties_expand_string(const struct m_property *prop_list, const char *str, void *ctx); // Trivial helpers for implementing properties. -int m_property_int_ro(const struct m_option* prop, int action, void* arg, - int var); -int m_property_int64_ro(const struct m_option* prop, int action, void* arg, - int64_t var); -int m_property_float_ro(const struct m_option* prop, int action, void* arg, - float var); -int m_property_double_ro(const struct m_option* prop, int action, void* arg, - double var); -int m_property_strdup_ro(const struct m_option* prop, int action, void* arg, - const char *var); +int m_property_flag_ro(int action, void* arg, int var); +int m_property_int_ro(int action, void* arg, int var); +int m_property_int64_ro(int action, void* arg, int64_t var); +int m_property_float_ro(int action, void* arg, float var); +int m_property_double_ro(int action, void* arg, double var); +int m_property_strdup_ro(int action, void* arg, const char *var); struct m_sub_property { // Name of the sub-property - this will be prefixed with the parent |