HCoop / hcoop / debian / mlton.git / blame
| Commit | Line | Data |
|---|---|---|
| 7f918cf1 CE |
1 | /* Copyright (C) 2010 Matthew Fluet. |
| 2 | * Copyright (C) 1999-2006 Henry Cejtin, Matthew Fluet, Suresh | |
| 3 | * Jagannathan, and Stephen Weeks. | |
| 4 | * Copyright (C) 1997-2000 NEC Research Institute. | |
| 5 | * | |
| 6 | * MLton is released under a BSD-style license. | |
| 7 | * See the file MLton-LICENSE for details. | |
| 8 | */ | |
| 9 | ||
| 10 | #if (defined (MLTON_GC_INTERNAL_TYPES)) | |
| 11 | ||
| 12 | struct GC_signalsInfo { | |
| 13 | /* TRUE iff a signal handler is running. */ | |
| 14 | bool amInSignalHandler; | |
| 15 | bool gcSignalHandled; | |
| 16 | bool gcSignalPending; | |
| 17 | /* TRUE iff a signal has been received but not handled by the | |
| 18 | * mutator. | |
| 19 | */ | |
| 20 | volatile uint32_t signalIsPending; | |
| 21 | /* The signals for which a mutator signal handler needs to run in | |
| 22 | * order to handle the signal. | |
| 23 | */ | |
| 24 | sigset_t signalsHandled; | |
| 25 | /* The signals that have been recieved but not processed by the | |
| 26 | * mutator signal handler. | |
| 27 | */ | |
| 28 | sigset_t signalsPending; | |
| 29 | }; | |
| 30 | ||
| 31 | #endif /* (defined (MLTON_GC_INTERNAL_TYPES)) */ | |
| 32 | ||
| 33 | #if (defined (MLTON_GC_INTERNAL_FUNCS)) | |
| 34 | ||
| 35 | static void initSignalStack (GC_state s); | |
| 36 | ||
| 37 | #endif /* (defined (MLTON_GC_INTERNAL_FUNCS)) */ | |
| 38 | ||
| 39 | void GC_initSignalStack (GC_state s); |