diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-04-06 14:26:00 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-04-10 09:50:07 +0200 |
| commit | 1bf2f160e258b729c1fb5ac7abd486e4757a9149 (patch) | |
| tree | 04564615088ead088a378e6a3c7dcdaa6f8c021f /cpukit/posix | |
| parent | posix: _Configuration_POSIX_Minimum_stack_size (diff) | |
| download | rtems-1bf2f160e258b729c1fb5ac7abd486e4757a9149.tar.bz2 | |
posix: Avoid workspace for queued signals
Diffstat (limited to 'cpukit/posix')
| -rw-r--r-- | cpukit/posix/src/psignal.c | 26 | ||||
| -rw-r--r-- | cpukit/posix/src/psignalconfig.c | 4 |
2 files changed, 12 insertions, 18 deletions
diff --git a/cpukit/posix/src/psignal.c b/cpukit/posix/src/psignal.c index 3a1bd41cad..efc4bcc653 100644 --- a/cpukit/posix/src/psignal.c +++ b/cpukit/posix/src/psignal.c @@ -100,10 +100,7 @@ Chain_Control _POSIX_signals_Siginfo[ SIG_ARRAY_MAX ]; static void _POSIX_signals_Manager_Initialization(void) { - uint32_t signo; - uint32_t maximum_queued_signals; - - maximum_queued_signals = _POSIX_signals_Maximum_queued_signals; + uint32_t signo; memcpy( _POSIX_signals_Vectors, @@ -121,21 +118,16 @@ static void _POSIX_signals_Manager_Initialization(void) /* * Allocate the siginfo pools. */ - for ( signo=1 ; signo<= SIGRTMAX ; signo++ ) + for ( signo=1 ; signo<= SIGRTMAX ; signo++ ) { _Chain_Initialize_empty( &_POSIX_signals_Siginfo[ signo ] ); - - if ( maximum_queued_signals ) { - _Chain_Initialize( - &_POSIX_signals_Inactive_siginfo, - _Workspace_Allocate_or_fatal_error( - maximum_queued_signals * sizeof( POSIX_signals_Siginfo_node ) - ), - maximum_queued_signals, - sizeof( POSIX_signals_Siginfo_node ) - ); - } else { - _Chain_Initialize_empty( &_POSIX_signals_Inactive_siginfo ); } + + _Chain_Initialize( + &_POSIX_signals_Inactive_siginfo, + &_POSIX_signals_Siginfo_nodes[ 0 ], + _POSIX_signals_Maximum_queued_signals, + sizeof( _POSIX_signals_Siginfo_nodes[ 0 ] ) + ); } RTEMS_SYSINIT_ITEM( diff --git a/cpukit/posix/src/psignalconfig.c b/cpukit/posix/src/psignalconfig.c index 188ba739e6..41d68eaee1 100644 --- a/cpukit/posix/src/psignalconfig.c +++ b/cpukit/posix/src/psignalconfig.c @@ -1,7 +1,7 @@ /* * SPDX-License-Identifier: BSD-2-Clause * - * Copyright 2018, embedded brains GmbH <rtems@embedded-brains.de> + * Copyright 2018, 2019 embedded brains GmbH <rtems@embedded-brains.de> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -32,3 +32,5 @@ #include <rtems/posix/psignal.h> const uint32_t _POSIX_signals_Maximum_queued_signals; + +POSIX_signals_Siginfo_node _POSIX_signals_Siginfo_nodes[ 0 ]; |