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// SPDX-License-Identifier: Apache-2.0
package chisel3
import chisel3.internal._
object withClockAndReset {
/** Creates a new Clock and Reset scope
*
* @param clock the new implicit Clock
* @param reset the new implicit Reset
* @param block the block of code to run with new implicit Clock and Reset
* @return the result of the block
*/
def apply[T](clock: Clock, reset: Reset)(block: => T): T = {
// Save parentScope
val parentClock = Builder.currentClock
val parentReset = Builder.currentReset
Builder.currentClock = Some(clock)
Builder.currentReset = Some(reset)
val res = block // execute block
// Return to old scope
Builder.currentClock = parentClock
Builder.currentReset = parentReset
res
}
}
object withClock {
/** Creates a new Clock scope
*
* @param clock the new implicit Clock
* @param block the block of code to run with new implicit Clock
* @return the result of the block
*/
def apply[T](clock: Clock)(block: => T): T = {
// Save parentScope
val parentClock = Builder.currentClock
Builder.currentClock = Some(clock)
val res = block // execute block
// Return to old scope
Builder.currentClock = parentClock
res
}
}
object withReset {
/** Creates a new Reset scope
*
* @param reset the new implicit Reset
* @param block the block of code to run with new implicit Reset
* @return the result of the block
*/
def apply[T](reset: Reset)(block: => T): T = {
// Save parentScope
val parentReset = Builder.currentReset
Builder.currentReset = Some(reset)
val res = block // execute block
// Return to old scope
Builder.currentReset = parentReset
res
}
}
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