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Expose parameter constraints in control API 

partial cherry pick from commit
2eeaa3b8a5
git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@2985 0c269be4-1314-0410-8aa9-9f06e86f4224
This commit is contained in:
nedko 2008-10-13 15:53:10 +00:00 committed by Nedko Arnaudov
parent 3edeab30b8
commit c53e46a085
1 changed files with 23 additions and 0 deletions
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23
common/jack/control.h
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@ -293,6 +293,29 @@ union jackctl_parameter_value
jackctl_parameter_get_default_value(
jackctl_parameter_t * parameter);
bool
jackctl_parameter_has_range_constraint(
jackctl_parameter_t * parameter_ptr);
bool
jackctl_parameter_has_enum_constraint(
jackctl_parameter_t * parameter_ptr);
uint32_t
jackctl_parameter_get_enum_constraints_count(
jackctl_parameter_t * parameter_ptr);
union jackctl_parameter_value
jackctl_parameter_get_enum_constraint_value(
jackctl_parameter_t * parameter_ptr,
uint32_t index);
void
jackctl_parameter_get_range_constraint(
jackctl_parameter_t * parameter_ptr,
union jackctl_parameter_value * min_ptr,
union jackctl_parameter_value * max_ptr);
/**
* Call this function to log an error message.
*