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Merge pull request #10401 from nix-windows/better-signals-interface
Better signals interface
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Original file line number | Diff line number | Diff line change |
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#pragma once | ||
///@file | ||
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#include "types.hh" | ||
#include "error.hh" | ||
#include "logging.hh" | ||
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#include <functional> | ||
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namespace nix { | ||
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/* User interruption. */ | ||
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/** | ||
* @note Does nothing on Windows | ||
*/ | ||
static inline void setInterrupted(bool isInterrupted); | ||
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/** | ||
* @note Does nothing on Windows | ||
*/ | ||
static inline bool getInterrupted(); | ||
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/** | ||
* @note Does nothing on Windows | ||
*/ | ||
static inline void setInterruptCheck(std::function<bool()> interruptCheck); | ||
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/** | ||
* @note Does nothing on Windows | ||
*/ | ||
void setInterruptThrown(); | ||
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/** | ||
* @note Does nothing on Windows | ||
*/ | ||
inline void checkInterrupt(); | ||
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/** | ||
* @note Never will happen on Windows | ||
*/ | ||
MakeError(Interrupted, BaseError); | ||
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struct InterruptCallback | ||
{ | ||
virtual ~InterruptCallback() { }; | ||
}; | ||
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/** | ||
* Register a function that gets called on SIGINT (in a non-signal | ||
* context). | ||
* | ||
* @note Does nothing on Windows | ||
*/ | ||
std::unique_ptr<InterruptCallback> createInterruptCallback( | ||
std::function<void()> callback); | ||
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/** | ||
* A RAII class that causes the current thread to receive SIGUSR1 when | ||
* the signal handler thread receives SIGINT. That is, this allows | ||
* SIGINT to be multiplexed to multiple threads. | ||
* | ||
* @note Does nothing on Windows | ||
*/ | ||
struct ReceiveInterrupts; | ||
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} | ||
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#include "signals-impl.hh" |
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