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authorSebastian Huber <sebastian.huber@embedded-brains.de>2013-07-17 14:23:14 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2013-07-18 09:58:57 +0200
commit20e239c2f0ced48fb9f8fcf326b84751d061e60e (patch)
tree2b8684fcd9f665177868f8bee915d4a1b564b1e1
parentposix: Create mutex implementation header (diff)
downloadrtems-20e239c2f0ced48fb9f8fcf326b84751d061e60e.tar.bz2
score: Create mutex implementation header
Move implementation specific parts of coremutex.h and coremutex.inl into new header file coremuteximpl.h. The coremutex.h contains now only the application visible API.
-rw-r--r--cpukit/libnetworking/rtems/rtems_glue.c1
-rw-r--r--cpukit/posix/include/rtems/posix/muteximpl.h1
-rw-r--r--cpukit/posix/src/mutex.c2
-rw-r--r--cpukit/posix/src/mutexattrdestroy.c2
-rw-r--r--cpukit/posix/src/mutexattrgetprioceiling.c2
-rw-r--r--cpukit/posix/src/mutexattrgetprotocol.c2
-rw-r--r--cpukit/posix/src/mutexattrgetpshared.c2
-rw-r--r--cpukit/posix/src/mutexattrgettype.c2
-rw-r--r--cpukit/posix/src/mutexattrinit.c2
-rw-r--r--cpukit/posix/src/mutexattrsetprioceiling.c2
-rw-r--r--cpukit/posix/src/mutexattrsetprotocol.c2
-rw-r--r--cpukit/posix/src/mutexattrsetpshared.c2
-rw-r--r--cpukit/posix/src/mutexattrsettype.c2
-rw-r--r--cpukit/posix/src/mutexdestroy.c2
-rw-r--r--cpukit/posix/src/mutexget.c2
-rw-r--r--cpukit/posix/src/mutexgetprioceiling.c2
-rw-r--r--cpukit/posix/src/mutexinit.c2
-rw-r--r--cpukit/posix/src/mutexlock.c2
-rw-r--r--cpukit/posix/src/mutexlocksupp.c2
-rw-r--r--cpukit/posix/src/mutexsetprioceiling.c2
-rw-r--r--cpukit/posix/src/mutextimedlock.c2
-rw-r--r--cpukit/posix/src/mutextrylock.c2
-rw-r--r--cpukit/posix/src/mutexunlock.c2
-rw-r--r--cpukit/rtems/src/sem.c2
-rw-r--r--cpukit/rtems/src/semcreate.c2
-rw-r--r--cpukit/rtems/src/semdelete.c2
-rw-r--r--cpukit/rtems/src/semflush.c2
-rw-r--r--cpukit/rtems/src/semident.c2
-rw-r--r--cpukit/rtems/src/semobtain.c2
-rw-r--r--cpukit/rtems/src/semrelease.c2
-rw-r--r--cpukit/rtems/src/semtranslatereturncode.c2
-rw-r--r--cpukit/score/Makefile.am2
-rw-r--r--cpukit/score/include/rtems/score/coremutex.h329
-rw-r--r--cpukit/score/include/rtems/score/coremuteximpl.h531
-rw-r--r--cpukit/score/inline/rtems/score/coremutex.inl235
-rw-r--r--cpukit/score/preinstall.am8
-rw-r--r--cpukit/score/src/apimutexallocate.c1
-rw-r--r--cpukit/score/src/apimutexlock.c1
-rw-r--r--cpukit/score/src/coremutex.c2
-rw-r--r--cpukit/score/src/coremutexflush.c2
-rw-r--r--cpukit/score/src/coremutexseize.c2
-rw-r--r--cpukit/score/src/coremutexseizeintr.c2
-rw-r--r--cpukit/score/src/coremutexsurrender.c2
43 files changed, 591 insertions, 586 deletions
diff --git a/cpukit/libnetworking/rtems/rtems_glue.c b/cpukit/libnetworking/rtems/rtems_glue.c
index 61ac9053c1..3412051fd5 100644
--- a/cpukit/libnetworking/rtems/rtems_glue.c
+++ b/cpukit/libnetworking/rtems/rtems_glue.c
@@ -18,6 +18,7 @@
#include <rtems/error.h>
#include <rtems/rtems_bsdnet.h>
#include <rtems/rtems/semimpl.h>
+#include <rtems/score/coremuteximpl.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/domain.h>
diff --git a/cpukit/posix/include/rtems/posix/muteximpl.h b/cpukit/posix/include/rtems/posix/muteximpl.h
index 27ed0c7fb0..d4673aa461 100644
--- a/cpukit/posix/include/rtems/posix/muteximpl.h
+++ b/cpukit/posix/include/rtems/posix/muteximpl.h
@@ -16,6 +16,7 @@
*/
#include <rtems/posix/mutex.h>
+#include <rtems/score/coremuteximpl.h>
#ifndef _RTEMS_POSIX_MUTEXIMPL_H
#define _RTEMS_POSIX_MUTEXIMPL_H
diff --git a/cpukit/posix/src/mutex.c b/cpukit/posix/src/mutex.c
index 860588f5ef..31892db473 100644
--- a/cpukit/posix/src/mutex.c
+++ b/cpukit/posix/src/mutex.c
@@ -24,7 +24,7 @@
#include <rtems/system.h>
#include <rtems/config.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#if defined(RTEMS_MULTIPROCESSING)
#include <rtems/score/mpci.h>
diff --git a/cpukit/posix/src/mutexattrdestroy.c b/cpukit/posix/src/mutexattrdestroy.c
index c4e4d1baf4..322063864e 100644
--- a/cpukit/posix/src/mutexattrdestroy.c
+++ b/cpukit/posix/src/mutexattrdestroy.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
diff --git a/cpukit/posix/src/mutexattrgetprioceiling.c b/cpukit/posix/src/mutexattrgetprioceiling.c
index 5a805f670b..7903b3f059 100644
--- a/cpukit/posix/src/mutexattrgetprioceiling.c
+++ b/cpukit/posix/src/mutexattrgetprioceiling.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
diff --git a/cpukit/posix/src/mutexattrgetprotocol.c b/cpukit/posix/src/mutexattrgetprotocol.c
index 5fb494543a..46533a106c 100644
--- a/cpukit/posix/src/mutexattrgetprotocol.c
+++ b/cpukit/posix/src/mutexattrgetprotocol.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
diff --git a/cpukit/posix/src/mutexattrgetpshared.c b/cpukit/posix/src/mutexattrgetpshared.c
index d87232599f..63afe574fe 100644
--- a/cpukit/posix/src/mutexattrgetpshared.c
+++ b/cpukit/posix/src/mutexattrgetpshared.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
diff --git a/cpukit/posix/src/mutexattrgettype.c b/cpukit/posix/src/mutexattrgettype.c
index 5baaf2a74d..97ea551180 100644
--- a/cpukit/posix/src/mutexattrgettype.c
+++ b/cpukit/posix/src/mutexattrgettype.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
diff --git a/cpukit/posix/src/mutexattrinit.c b/cpukit/posix/src/mutexattrinit.c
index 7cd1ca6beb..d862cdc7c3 100644
--- a/cpukit/posix/src/mutexattrinit.c
+++ b/cpukit/posix/src/mutexattrinit.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
diff --git a/cpukit/posix/src/mutexattrsetprioceiling.c b/cpukit/posix/src/mutexattrsetprioceiling.c
index 35ef93e461..49935bb8a3 100644
--- a/cpukit/posix/src/mutexattrsetprioceiling.c
+++ b/cpukit/posix/src/mutexattrsetprioceiling.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
diff --git a/cpukit/posix/src/mutexattrsetprotocol.c b/cpukit/posix/src/mutexattrsetprotocol.c
index 50ce247253..4718606d72 100644
--- a/cpukit/posix/src/mutexattrsetprotocol.c
+++ b/cpukit/posix/src/mutexattrsetprotocol.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
diff --git a/cpukit/posix/src/mutexattrsetpshared.c b/cpukit/posix/src/mutexattrsetpshared.c
index a3a0963c8a..9075094d83 100644
--- a/cpukit/posix/src/mutexattrsetpshared.c
+++ b/cpukit/posix/src/mutexattrsetpshared.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
diff --git a/cpukit/posix/src/mutexattrsettype.c b/cpukit/posix/src/mutexattrsettype.c
index 58aad0b965..43a977c10f 100644
--- a/cpukit/posix/src/mutexattrsettype.c
+++ b/cpukit/posix/src/mutexattrsettype.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
diff --git a/cpukit/posix/src/mutexdestroy.c b/cpukit/posix/src/mutexdestroy.c
index 55a3abb776..986ebb33f7 100644
--- a/cpukit/posix/src/mutexdestroy.c
+++ b/cpukit/posix/src/mutexdestroy.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
diff --git a/cpukit/posix/src/mutexget.c b/cpukit/posix/src/mutexget.c
index 85c620a974..ebfe8aa9f5 100644
--- a/cpukit/posix/src/mutexget.c
+++ b/cpukit/posix/src/mutexget.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#if defined(RTEMS_MULTIPROCESSING)
#include <rtems/score/mpci.h>
#endif
diff --git a/cpukit/posix/src/mutexgetprioceiling.c b/cpukit/posix/src/mutexgetprioceiling.c
index 1e441a2f8e..b276505027 100644
--- a/cpukit/posix/src/mutexgetprioceiling.c
+++ b/cpukit/posix/src/mutexgetprioceiling.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#if defined(RTEMS_MULTIPROCESSING)
#include <rtems/score/mpci.h>
diff --git a/cpukit/posix/src/mutexinit.c b/cpukit/posix/src/mutexinit.c
index 44ecad3277..d4f188c050 100644
--- a/cpukit/posix/src/mutexinit.c
+++ b/cpukit/posix/src/mutexinit.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
diff --git a/cpukit/posix/src/mutexlock.c b/cpukit/posix/src/mutexlock.c
index cfcb460294..7df3511a74 100644
--- a/cpukit/posix/src/mutexlock.c
+++ b/cpukit/posix/src/mutexlock.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#if defined(RTEMS_MULTIPROCESSING)
#include <rtems/score/mpci.h>
diff --git a/cpukit/posix/src/mutexlocksupp.c b/cpukit/posix/src/mutexlocksupp.c
index 8d6484a6df..8b6274bd5b 100644
--- a/cpukit/posix/src/mutexlocksupp.c
+++ b/cpukit/posix/src/mutexlocksupp.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#if defined(RTEMS_MULTIPROCESSING)
#include <rtems/score/mpci.h>
diff --git a/cpukit/posix/src/mutexsetprioceiling.c b/cpukit/posix/src/mutexsetprioceiling.c
index 86ad1345db..90ac2a3f28 100644
--- a/cpukit/posix/src/mutexsetprioceiling.c
+++ b/cpukit/posix/src/mutexsetprioceiling.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#include <rtems/posix/muteximpl.h>
#include <rtems/posix/priority.h>
diff --git a/cpukit/posix/src/mutextimedlock.c b/cpukit/posix/src/mutextimedlock.c
index 532f1bd9bf..b054a3fa07 100644
--- a/cpukit/posix/src/mutextimedlock.c
+++ b/cpukit/posix/src/mutextimedlock.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#if defined(RTEMS_MULTIPROCESSING)
#include <rtems/score/mpci.h>
diff --git a/cpukit/posix/src/mutextrylock.c b/cpukit/posix/src/mutextrylock.c
index 75d04828e1..2e65af0d35 100644
--- a/cpukit/posix/src/mutextrylock.c
+++ b/cpukit/posix/src/mutextrylock.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#if defined(RTEMS_MULTIPROCESSING)
#include <rtems/score/mpci.h>
diff --git a/cpukit/posix/src/mutexunlock.c b/cpukit/posix/src/mutexunlock.c
index 50e16b42d6..a7dbd2239b 100644
--- a/cpukit/posix/src/mutexunlock.c
+++ b/cpukit/posix/src/mutexunlock.c
@@ -22,7 +22,7 @@
#include <pthread.h>
#include <rtems/system.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/watchdog.h>
#if defined(RTEMS_MULTIPROCESSING)
#include <rtems/score/mpci.h>
diff --git a/cpukit/rtems/src/sem.c b/cpukit/rtems/src/sem.c
index 47188e2cd5..41bb763b5c 100644
--- a/cpukit/rtems/src/sem.c
+++ b/cpukit/rtems/src/sem.c
@@ -27,7 +27,7 @@
#include <rtems/score/object.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/semimpl.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/coresem.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
diff --git a/cpukit/rtems/src/semcreate.c b/cpukit/rtems/src/semcreate.c
index 60ce2cc6d8..0f5bca4d38 100644
--- a/cpukit/rtems/src/semcreate.c
+++ b/cpukit/rtems/src/semcreate.c
@@ -26,7 +26,7 @@
#include <rtems/score/object.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/semimpl.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/coresem.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
diff --git a/cpukit/rtems/src/semdelete.c b/cpukit/rtems/src/semdelete.c
index 070529258b..0b9d298143 100644
--- a/cpukit/rtems/src/semdelete.c
+++ b/cpukit/rtems/src/semdelete.c
@@ -26,7 +26,7 @@
#include <rtems/score/object.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/semimpl.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/coresem.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
diff --git a/cpukit/rtems/src/semflush.c b/cpukit/rtems/src/semflush.c
index 0b5aaeb659..10c38828a8 100644
--- a/cpukit/rtems/src/semflush.c
+++ b/cpukit/rtems/src/semflush.c
@@ -26,7 +26,7 @@
#include <rtems/score/object.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/semimpl.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/coresem.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
diff --git a/cpukit/rtems/src/semident.c b/cpukit/rtems/src/semident.c
index df6f05047f..02edd7f1a1 100644
--- a/cpukit/rtems/src/semident.c
+++ b/cpukit/rtems/src/semident.c
@@ -26,7 +26,7 @@
#include <rtems/score/object.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/semimpl.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/coresem.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
diff --git a/cpukit/rtems/src/semobtain.c b/cpukit/rtems/src/semobtain.c
index 38917823c4..719749662c 100644
--- a/cpukit/rtems/src/semobtain.c
+++ b/cpukit/rtems/src/semobtain.c
@@ -26,7 +26,7 @@
#include <rtems/score/object.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/semimpl.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/coresem.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
diff --git a/cpukit/rtems/src/semrelease.c b/cpukit/rtems/src/semrelease.c
index be3f7d0579..760f4d45c6 100644
--- a/cpukit/rtems/src/semrelease.c
+++ b/cpukit/rtems/src/semrelease.c
@@ -41,7 +41,7 @@
#include <rtems/score/object.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/semimpl.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/coresem.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
diff --git a/cpukit/rtems/src/semtranslatereturncode.c b/cpukit/rtems/src/semtranslatereturncode.c
index 531a904039..cd06883a6e 100644
--- a/cpukit/rtems/src/semtranslatereturncode.c
+++ b/cpukit/rtems/src/semtranslatereturncode.c
@@ -26,7 +26,7 @@
#include <rtems/score/object.h>
#include <rtems/rtems/options.h>
#include <rtems/rtems/semimpl.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/coresem.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
diff --git a/cpukit/score/Makefile.am b/cpukit/score/Makefile.am
index 793d840c25..455089b129 100644
--- a/cpukit/score/Makefile.am
+++ b/cpukit/score/Makefile.am
@@ -24,6 +24,7 @@ include_rtems_score_HEADERS += include/rtems/score/copyrt.h
include_rtems_score_HEADERS += include/rtems/score/corebarrier.h
include_rtems_score_HEADERS += include/rtems/score/coremsg.h
include_rtems_score_HEADERS += include/rtems/score/coremutex.h
+include_rtems_score_HEADERS += include/rtems/score/coremuteximpl.h
include_rtems_score_HEADERS += include/rtems/score/coresem.h
include_rtems_score_HEADERS += include/rtems/score/heap.h
include_rtems_score_HEADERS += include/rtems/score/protectedheap.h
@@ -87,7 +88,6 @@ include_rtems_score_HEADERS += inline/rtems/score/address.inl
include_rtems_score_HEADERS += inline/rtems/score/chain.inl
include_rtems_score_HEADERS += inline/rtems/score/corebarrier.inl
include_rtems_score_HEADERS += inline/rtems/score/coremsg.inl
-include_rtems_score_HEADERS += inline/rtems/score/coremutex.inl
include_rtems_score_HEADERS += inline/rtems/score/coresem.inl
include_rtems_score_HEADERS += inline/rtems/score/heap.inl
include_rtems_score_HEADERS += inline/rtems/score/isr.inl
diff --git a/cpukit/score/include/rtems/score/coremutex.h b/cpukit/score/include/rtems/score/coremutex.h
index f6c377c2a0..bf0ac1efac 100644
--- a/cpukit/score/include/rtems/score/coremutex.h
+++ b/cpukit/score/include/rtems/score/coremutex.h
@@ -1,12 +1,12 @@
/**
- * @file rtems/score/coremutex.h
+ * @file
*
- * @brief Constants and Structures Associated with the Mutex Handler
+ * @brief CORE Mutex API
*
- * This include file contains all the constants and structures associated
- * with the Mutex Handler. A mutex is an enhanced version of the standard
- * Dijkstra binary semaphore used to provide synchronization and mutual
- * exclusion capabilities.
+ * This include file contains all the constants and structures associated with
+ * the Mutex Handler. A mutex is an enhanced version of the standard Dijkstra
+ * binary semaphore used to provide synchronization and mutual exclusion
+ * capabilities.
*/
/*
@@ -20,19 +20,6 @@
#ifndef _RTEMS_SCORE_COREMUTEX_H
#define _RTEMS_SCORE_COREMUTEX_H
-/**
- * @defgroup ScoreMutex Mutex Handler
- *
- * @ingroup Score
- *
- * This handler encapsulates functionality which provides the foundation
- * Mutex services used in all of the APIs supported by RTEMS.
- */
-/**@{*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
#include <rtems/score/thread.h>
#include <rtems/score/threadq.h>
@@ -41,16 +28,19 @@ extern "C" {
#include <rtems/score/interr.h>
#include <rtems/score/sysstate.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/**
- * @brief Callout which provides to support global/multiprocessor operations.
+ * @defgroup ScoreMutex Mutex Handler
*
- * The following type defines the callout which the API provides
- * to support global/multiprocessor operations on mutexes.
+ * @ingroup Score
+ *
+ * This handler encapsulates functionality which provides the foundation
+ * Mutex services used in all of the APIs supported by RTEMS.
*/
-typedef void ( *CORE_mutex_API_mp_support_callout )(
- Thread_Control *,
- Objects_Id
- );
+/**@{*/
/**
* @brief The blocking disciplines for a mutex.
@@ -73,60 +63,6 @@ typedef enum {
} CORE_mutex_Disciplines;
/**
- * @brief The possible Mutex handler return statuses.
- *
- * This enumerated type defines the possible Mutex handler return statuses.
- */
-typedef enum {
- /** This status indicates that the operation completed successfully. */
- CORE_MUTEX_STATUS_SUCCESSFUL,
- /** This status indicates that the calling task did not want to block
- * and the operation was unable to complete immediately because the
- * resource was unavailable.
- */
- CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT,
-#if defined(RTEMS_POSIX_API)
- /** This status indicates that an attempt was made to relock a mutex
- * for which nesting is not configured.
- */
- CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED,
-#endif
- /** This status indicates that an attempt was made to release a mutex
- * by a thread other than the thread which locked it.
- */
- CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE,
- /** This status indicates that the thread was blocked waiting for an
- * operation to complete and the mutex was deleted.
- */
- CORE_MUTEX_WAS_DELETED,
- /** This status indicates that the calling task was willing to block
- * but the operation was unable to complete within the time allotted
- * because the resource never became available.
- */
- CORE_MUTEX_TIMEOUT,
-
-#if defined(__RTEMS_STRICT_ORDER_MUTEX__)
- /** This status indicates that a thread not release the mutex which has
- * the priority inheritance property in a right order.
- */
- CORE_MUTEX_RELEASE_NOT_ORDER,
-#endif
-
- /** This status indicates that a thread of logically greater importance
- * than the ceiling priority attempted to lock this mutex.
- */
- CORE_MUTEX_STATUS_CEILING_VIOLATED
-
-} CORE_mutex_Status;
-
-/**
- * @brief The last status value.
- *
- * This is the last status value.
- */
-#define CORE_MUTEX_STATUS_LAST CORE_MUTEX_STATUS_CEILING_VIOLATED
-
-/**
* @brief The possible behaviors for lock nesting.
*
* This enumerated type defines the possible behaviors for
@@ -162,16 +98,6 @@ typedef enum {
} CORE_mutex_Nesting_behaviors;
/**
- * This is the value of a mutex when it is unlocked.
- */
-#define CORE_MUTEX_UNLOCKED 1
-
-/**
- * This is the value of a mutex when it is locked.
- */
-#define CORE_MUTEX_LOCKED 0
-
-/**
* @brief The control block used to manage attributes of each mutex.
*
* The following defines the control block used to manage the
@@ -253,232 +179,11 @@ typedef struct {
} CORE_mutex_Control;
-/**
- * @brief Initializes the mutex based on the parameters passed.
- *
- * This routine initializes the mutex based on the parameters passed.
- *
- * @param[in] the_mutex is the mutex to initalize
- * @param[in] the_mutex_attributes is the attributes associated with this
- * mutex instance
- * @param[in] initial_lock is the initial value of the mutex
- *
- * @retval This method returns CORE_MUTEX_STATUS_SUCCESSFUL if successful.
- */
-CORE_mutex_Status _CORE_mutex_Initialize(
- CORE_mutex_Control *the_mutex,
- CORE_mutex_Attributes *the_mutex_attributes,
- uint32_t initial_lock
-);
-
-#ifndef __RTEMS_APPLICATION__
-/**
- * @brief Attempt to receive a unit from the_mutex.
- *
- * This routine attempts to receive a unit from the_mutex.
- * If a unit is available or if the wait flag is false, then the routine
- * returns. Otherwise, the calling task is blocked until a unit becomes
- * available.
- *
- * @param[in] the_mutex is the mutex to attempt to lock
- * @param[in] level is the interrupt level
- *
- * @retval This routine returns 0 if "trylock" can resolve whether or not
- * the mutex is immediately obtained or there was an error attempting to
- * get it. It returns 1 to indicate that the caller cannot obtain
- * the mutex and will have to block to do so.
- *
- * @note For performance reasons, this routine is implemented as
- * a macro that uses two support routines.
- */
-
-RTEMS_INLINE_ROUTINE int _CORE_mutex_Seize_interrupt_trylock_body(
- CORE_mutex_Control *the_mutex,
- ISR_Level level
-);
-
-#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
- /**
- * @brief Interrupt trylock CORE mutex seize.
- *
- * When doing test coverage analysis or trying to minimize the code
- * space for RTEMS, it is often helpful to not inline this method
- * multiple times. It is fairly large and has a high branch complexity
- * which makes it harder to get full binary test coverage.
- *
- * @param[in] the_mutex will attempt to lock
- * @param[in] level_p is the interrupt level
- */
- int _CORE_mutex_Seize_interrupt_trylock(
- CORE_mutex_Control *the_mutex,
- ISR_Level level
- );
-#else
- /**
- * The default is to favor speed and inlining this definitely saves
- * a few instructions. This is very important for mutex performance.
- *
- * @param[in] _mutex will attempt to lock
- * @param[in] _level is the interrupt level
- */
- #define _CORE_mutex_Seize_interrupt_trylock( _mutex, _level ) \
- _CORE_mutex_Seize_interrupt_trylock_body( _mutex, _level )
-#endif
-
-/**
- * @brief Performs the blocking portion of a mutex obtain.
- *
- * This routine performs the blocking portion of a mutex obtain.
- * It is an actual subroutine and is not implemented as something
- * that may be inlined.
- *
- * @param[in] the_mutex is the mutex to attempt to lock
- * @param[in] timeout is the maximum number of ticks to block
- */
-void _CORE_mutex_Seize_interrupt_blocking(
- CORE_mutex_Control *the_mutex,
- Watchdog_Interval timeout
-);
-/**
- * @brief Verifies that a mutex blocking seize is performed safely.
- *
- * This macro is to verify that a mutex blocking seize is
- * performed from a safe system state. For example, one
- * cannot block inside an isr.
- *
- * @retval this method returns true if dispatch is in an unsafe state.
- */
-#ifdef RTEMS_SMP
- #define _CORE_mutex_Check_dispatch_for_seize(_wait) 0
-#else
- #define _CORE_mutex_Check_dispatch_for_seize(_wait) \
- (!_Thread_Dispatch_is_enabled() \
- && (_wait) \
- && (_System_state_Get() >= SYSTEM_STATE_BEGIN_MULTITASKING))
-#endif
-
-/**
- * @brief Attempt to obtain the mutex.
- *
- * This routine attempts to obtain the mutex. If the mutex is available,
- * then it will return immediately. Otherwise, it will invoke the
- * support routine @a _Core_mutex_Seize_interrupt_blocking.
- *
- * @param[in] _the_mutex is the mutex to attempt to lock
- * @param[in] _id is the Id of the owning API level Semaphore object
- * @param[in] _wait is true if the thread is willing to wait
- * @param[in] _timeout is the maximum number of ticks to block
- * @param[in] _level is a temporary variable used to contain the ISR
- * disable level cookie
- *
- * @note If the mutex is called from an interrupt service routine,
- * with context switching disabled, or before multitasking,
- * then a fatal error is generated.
- *
- * The logic on this routine is as follows:
- *
- * * If incorrect system state
- * return an error
- * * If mutex is available without any contention or blocking
- * obtain it with interrupts disabled and returned
- * * If the caller is willing to wait
- * then they are blocked.
- */
-#define _CORE_mutex_Seize_body( \
- _the_mutex, _id, _wait, _timeout, _level ) \
- do { \
- if ( _CORE_mutex_Check_dispatch_for_seize(_wait) ) { \
- _Internal_error_Occurred( \
- INTERNAL_ERROR_CORE, \
- false, \
- INTERNAL_ERROR_MUTEX_OBTAIN_FROM_BAD_STATE \
- ); \
- } \
- if ( _CORE_mutex_Seize_interrupt_trylock( _the_mutex, _level ) ) { \
- if ( !(_wait) ) { \
- _ISR_Enable( _level ); \
- _Thread_Executing->Wait.return_code = \
- CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT; \
- } else { \
- _Thread_queue_Enter_critical_section( &(_the_mutex)->Wait_queue ); \
- _Thread_Executing->Wait.queue = &(_the_mutex)->Wait_queue; \
- _Thread_Executing->Wait.id = _id; \
- _Thread_Disable_dispatch(); \
- _ISR_Enable( _level ); \
- _CORE_mutex_Seize_interrupt_blocking( _the_mutex, _timeout ); \
- } \
- } \
- } while (0)
-
-/**
- * This method is used to obtain a core mutex.
- *
- * @param[in] _the_mutex is the mutex to attempt to lock
- * @param[in] _id is the Id of the owning API level Semaphore object
- * @param[in] _wait is true if the thread is willing to wait
- * @param[in] _timeout is the maximum number of ticks to block
- * @param[in] _level is a temporary variable used to contain the ISR
- * disable level cookie
- */
-#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
- void _CORE_mutex_Seize(
- CORE_mutex_Control *_the_mutex,
- Objects_Id _id,
- bool _wait,
- Watchdog_Interval _timeout,
- ISR_Level _level
- );
-#else
- #define _CORE_mutex_Seize( _the_mutex, _id, _wait, _timeout, _level ) \
- _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level )
-#endif
-
-/**
- * @brief Frees a unit to the mutex.
- *
- * This routine frees a unit to the mutex. If a task was blocked waiting for
- * a unit from this mutex, then that task will be readied and the unit
- * given to that task. Otherwise, the unit will be returned to the mutex.
- *
- * @param[in] the_mutex is the mutex to surrender
- * @param[in] id is the id of the RTEMS Object associated with this mutex
- * @param[in] api_mutex_mp_support is the routine that will be called when
- * unblocking a remote mutex
- *
- * @retval an indication of whether the routine succeeded or failed
- */
-CORE_mutex_Status _CORE_mutex_Surrender(
- CORE_mutex_Control *the_mutex,
- Objects_Id id,
- CORE_mutex_API_mp_support_callout api_mutex_mp_support
-);
-
-/**
- * @brief Flush all waiting threads.
- *
- * This routine assists in the deletion of a mutex by flushing the associated
- * wait queue.
- *
- * @param[in] the_mutex is the mutex to flush
- * @param[in] remote_extract_callout is the routine to invoke when a remote
- * thread is extracted
- * @param[in] status is the status value which each unblocked thread will
- * return to its caller.
- */
-void _CORE_mutex_Flush(
- CORE_mutex_Control *the_mutex,
- Thread_queue_Flush_callout remote_extract_callout,
- uint32_t status
-);
-
-#include <rtems/score/coremutex.inl>
-#endif
+/**@}*/
#ifdef __cplusplus
}
#endif
-/**@}*/
-
#endif
/* end of include file */
diff --git a/cpukit/score/include/rtems/score/coremuteximpl.h b/cpukit/score/include/rtems/score/coremuteximpl.h
new file mode 100644
index 0000000000..69be9ac393
--- /dev/null
+++ b/cpukit/score/include/rtems/score/coremuteximpl.h
@@ -0,0 +1,531 @@
+/**
+ * @file
+ *
+ * @ingroup ScoreMutex
+ *
+ * @brief CORE Mutex Implementation
+ */
+
+/*
+ * COPYRIGHT (c) 1989-2009.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ */
+
+#ifndef _RTEMS_SCORE_COREMUTEXIMPL_H
+#define _RTEMS_SCORE_COREMUTEXIMPL_H
+
+#include <rtems/score/coremutex.h>
+#include <rtems/score/threaddispatch.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @addtogroup ScoreMutex
+ */
+/**@{**/
+
+/**
+ * @brief Callout which provides to support global/multiprocessor operations.
+ *
+ * The following type defines the callout which the API provides
+ * to support global/multiprocessor operations on mutexes.
+ */
+typedef void ( *CORE_mutex_API_mp_support_callout )(
+ Thread_Control *,
+ Objects_Id
+ );
+
+/**
+ * @brief The possible Mutex handler return statuses.
+ *
+ * This enumerated type defines the possible Mutex handler return statuses.
+ */
+typedef enum {
+ /** This status indicates that the operation completed successfully. */
+ CORE_MUTEX_STATUS_SUCCESSFUL,
+ /** This status indicates that the calling task did not want to block
+ * and the operation was unable to complete immediately because the
+ * resource was unavailable.
+ */
+ CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT,
+#if defined(RTEMS_POSIX_API)
+ /** This status indicates that an attempt was made to relock a mutex
+ * for which nesting is not configured.
+ */
+ CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED,
+#endif
+ /** This status indicates that an attempt was made to release a mutex
+ * by a thread other than the thread which locked it.
+ */
+ CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE,
+ /** This status indicates that the thread was blocked waiting for an
+ * operation to complete and the mutex was deleted.
+ */
+ CORE_MUTEX_WAS_DELETED,
+ /** This status indicates that the calling task was willing to block
+ * but the operation was unable to complete within the time allotted
+ * because the resource never became available.
+ */
+ CORE_MUTEX_TIMEOUT,
+
+#if defined(__RTEMS_STRICT_ORDER_MUTEX__)
+ /** This status indicates that a thread not release the mutex which has
+ * the priority inheritance property in a right order.
+ */
+ CORE_MUTEX_RELEASE_NOT_ORDER,
+#endif
+
+ /** This status indicates that a thread of logically greater importance
+ * than the ceiling priority attempted to lock this mutex.
+ */
+ CORE_MUTEX_STATUS_CEILING_VIOLATED
+
+} CORE_mutex_Status;
+
+/**
+ * @brief The last status value.
+ *
+ * This is the last status value.
+ */
+#define CORE_MUTEX_STATUS_LAST CORE_MUTEX_STATUS_CEILING_VIOLATED
+
+/**
+ * This is the value of a mutex when it is unlocked.
+ */
+#define CORE_MUTEX_UNLOCKED 1
+
+/**
+ * This is the value of a mutex when it is locked.
+ */
+#define CORE_MUTEX_LOCKED 0
+
+/**
+ * @brief Initializes the mutex based on the parameters passed.
+ *
+ * This routine initializes the mutex based on the parameters passed.
+ *
+ * @param[in] the_mutex is the mutex to initalize
+ * @param[in] the_mutex_attributes is the attributes associated with this
+ * mutex instance
+ * @param[in] initial_lock is the initial value of the mutex
+ *
+ * @retval This method returns CORE_MUTEX_STATUS_SUCCESSFUL if successful.
+ */
+CORE_mutex_Status _CORE_mutex_Initialize(
+ CORE_mutex_Control *the_mutex,
+ CORE_mutex_Attributes *the_mutex_attributes,
+ uint32_t initial_lock
+);
+
+/**
+ * @brief Attempt to receive a unit from the_mutex.
+ *
+ * This routine attempts to receive a unit from the_mutex.
+ * If a unit is available or if the wait flag is false, then the routine
+ * returns. Otherwise, the calling task is blocked until a unit becomes
+ * available.
+ *
+ * @param[in] the_mutex is the mutex to attempt to lock
+ * @param[in] level is the interrupt level
+ *
+ * @retval This routine returns 0 if "trylock" can resolve whether or not
+ * the mutex is immediately obtained or there was an error attempting to
+ * get it. It returns 1 to indicate that the caller cannot obtain
+ * the mutex and will have to block to do so.
+ *
+ * @note For performance reasons, this routine is implemented as
+ * a macro that uses two support routines.
+ */
+
+RTEMS_INLINE_ROUTINE int _CORE_mutex_Seize_interrupt_trylock_body(
+ CORE_mutex_Control *the_mutex,
+ ISR_Level level
+);
+
+#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
+ /**
+ * @brief Interrupt trylock CORE mutex seize.
+ *
+ * When doing test coverage analysis or trying to minimize the code
+ * space for RTEMS, it is often helpful to not inline this method
+ * multiple times. It is fairly large and has a high branch complexity
+ * which makes it harder to get full binary test coverage.
+ *
+ * @param[in] the_mutex will attempt to lock
+ * @param[in] level_p is the interrupt level
+ */
+ int _CORE_mutex_Seize_interrupt_trylock(
+ CORE_mutex_Control *the_mutex,
+ ISR_Level level
+ );
+#else
+ /**
+ * The default is to favor speed and inlining this definitely saves
+ * a few instructions. This is very important for mutex performance.
+ *
+ * @param[in] _mutex will attempt to lock
+ * @param[in] _level is the interrupt level
+ */
+ #define _CORE_mutex_Seize_interrupt_trylock( _mutex, _level ) \
+ _CORE_mutex_Seize_interrupt_trylock_body( _mutex, _level )
+#endif
+
+/**
+ * @brief Performs the blocking portion of a mutex obtain.
+ *
+ * This routine performs the blocking portion of a mutex obtain.
+ * It is an actual subroutine and is not implemented as something
+ * that may be inlined.
+ *
+ * @param[in] the_mutex is the mutex to attempt to lock
+ * @param[in] timeout is the maximum number of ticks to block
+ */
+void _CORE_mutex_Seize_interrupt_blocking(
+ CORE_mutex_Control *the_mutex,
+ Watchdog_Interval timeout
+);
+/**
+ * @brief Verifies that a mutex blocking seize is performed safely.
+ *
+ * This macro is to verify that a mutex blocking seize is
+ * performed from a safe system state. For example, one
+ * cannot block inside an isr.
+ *
+ * @retval this method returns true if dispatch is in an unsafe state.
+ */
+#ifdef RTEMS_SMP
+ #define _CORE_mutex_Check_dispatch_for_seize(_wait) 0
+#else
+ #define _CORE_mutex_Check_dispatch_for_seize(_wait) \
+ (!_Thread_Dispatch_is_enabled() \
+ && (_wait) \
+ && (_System_state_Get() >= SYSTEM_STATE_BEGIN_MULTITASKING))
+#endif
+
+/**
+ * @brief Attempt to obtain the mutex.
+ *
+ * This routine attempts to obtain the mutex. If the mutex is available,
+ * then it will return immediately. Otherwise, it will invoke the
+ * support routine @a _Core_mutex_Seize_interrupt_blocking.
+ *
+ * @param[in] _the_mutex is the mutex to attempt to lock
+ * @param[in] _id is the Id of the owning API level Semaphore object
+ * @param[in] _wait is true if the thread is willing to wait
+ * @param[in] _timeout is the maximum number of ticks to block
+ * @param[in] _level is a temporary variable used to contain the ISR
+ * disable level cookie
+ *
+ * @note If the mutex is called from an interrupt service routine,
+ * with context switching disabled, or before multitasking,
+ * then a fatal error is generated.
+ *
+ * The logic on this routine is as follows:
+ *
+ * * If incorrect system state
+ * return an error
+ * * If mutex is available without any contention or blocking
+ * obtain it with interrupts disabled and returned
+ * * If the caller is willing to wait
+ * then they are blocked.
+ */
+#define _CORE_mutex_Seize_body( \
+ _the_mutex, _id, _wait, _timeout, _level ) \
+ do { \
+ if ( _CORE_mutex_Check_dispatch_for_seize(_wait) ) { \
+ _Internal_error_Occurred( \
+ INTERNAL_ERROR_CORE, \
+ false, \
+ INTERNAL_ERROR_MUTEX_OBTAIN_FROM_BAD_STATE \
+ ); \
+ } \
+ if ( _CORE_mutex_Seize_interrupt_trylock( _the_mutex, _level ) ) { \
+ if ( !(_wait) ) { \
+ _ISR_Enable( _level ); \
+ _Thread_Executing->Wait.return_code = \
+ CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT; \
+ } else { \
+ _Thread_queue_Enter_critical_section( &(_the_mutex)->Wait_queue ); \
+ _Thread_Executing->Wait.queue = &(_the_mutex)->Wait_queue; \
+ _Thread_Executing->Wait.id = _id; \
+ _Thread_Disable_dispatch(); \
+ _ISR_Enable( _level ); \
+ _CORE_mutex_Seize_interrupt_blocking( _the_mutex, _timeout ); \
+ } \
+ } \
+ } while (0)
+
+/**
+ * This method is used to obtain a core mutex.
+ *
+ * @param[in] _the_mutex is the mutex to attempt to lock
+ * @param[in] _id is the Id of the owning API level Semaphore object
+ * @param[in] _wait is true if the thread is willing to wait
+ * @param[in] _timeout is the maximum number of ticks to block
+ * @param[in] _level is a temporary variable used to contain the ISR
+ * disable level cookie
+ */
+#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
+ void _CORE_mutex_Seize(
+ CORE_mutex_Control *_the_mutex,
+ Objects_Id _id,
+ bool _wait,
+ Watchdog_Interval _timeout,
+ ISR_Level _level
+ );
+#else
+ #define _CORE_mutex_Seize( _the_mutex, _id, _wait, _timeout, _level ) \
+ _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level )
+#endif
+
+/**
+ * @brief Frees a unit to the mutex.
+ *
+ * This routine frees a unit to the mutex. If a task was blocked waiting for
+ * a unit from this mutex, then that task will be readied and the unit
+ * given to that task. Otherwise, the unit will be returned to the mutex.
+ *
+ * @param[in] the_mutex is the mutex to surrender
+ * @param[in] id is the id of the RTEMS Object associated with this mutex
+ * @param[in] api_mutex_mp_support is the routine that will be called when
+ * unblocking a remote mutex
+ *
+ * @retval an indication of whether the routine succeeded or failed
+ */
+CORE_mutex_Status _CORE_mutex_Surrender(
+ CORE_mutex_Control *the_mutex,
+ Objects_Id id,
+ CORE_mutex_API_mp_support_callout api_mutex_mp_support
+);
+
+/**
+ * @brief Flush all waiting threads.
+ *
+ * This routine assists in the deletion of a mutex by flushing the associated
+ * wait queue.
+ *
+ * @param[in] the_mutex is the mutex to flush
+ * @param[in] remote_extract_callout is the routine to invoke when a remote
+ * thread is extracted
+ * @param[in] status is the status value which each unblocked thread will
+ * return to its caller.
+ */
+void _CORE_mutex_Flush(
+ CORE_mutex_Control *the_mutex,
+ Thread_queue_Flush_callout remote_extract_callout,
+ uint32_t status
+);
+
+/**
+ * @brief Is mutex locked.
+ *
+ * This routine returns true if the mutex specified is locked and false
+ * otherwise.
+ *
+ * @param[in] the_mutex is the mutex to check.
+ *
+ * @retval true The mutex is locked.
+ * @retval false The mutex is not locked.
+ */
+RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_locked(
+ CORE_mutex_Control *the_mutex
+)
+{
+ return the_mutex->lock == CORE_MUTEX_LOCKED;
+}
+
+/**
+ * @brief Does core mutex use FIFO blocking.
+ *
+ * This routine returns true if the mutex's wait discipline is FIFO and false
+ * otherwise.
+ *
+ * @param[in] the_attribute is the attribute set of the mutex.
+ *
+ * @retval true The mutex is using FIFO blocking order.
+ * @retval false The mutex is not using FIFO blocking order.
+ */
+RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_fifo(
+ CORE_mutex_Attributes *the_attribute
+)
+{
+ return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_FIFO;
+}
+
+/**
+ * @brief Doex core mutex use priority blocking.
+ *
+ * This routine returns true if the mutex's wait discipline is PRIORITY and
+ * false otherwise.
+ *
+ * @param[in] the_attribute is the attribute set of the mutex.
+ *
+ * @retval true The mutex is using priority blocking order.
+ * @retval false The mutex is not using priority blocking order.
+ *
+ */
+RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_priority(
+ CORE_mutex_Attributes *the_attribute
+)
+{
+ return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY;
+}
+
+/**
+ * @brief Does mutex use priority inheritance.
+ *
+ * This routine returns true if the mutex's wait discipline is
+ * INHERIT_PRIORITY and false otherwise.
+ *
+ * @param[in] the_attribute is the attribute set of the mutex.
+ *
+ * @retval true The mutex is using priority inheritance.
+ * @retval false The mutex is not using priority inheritance.
+ */
+RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority(
+ CORE_mutex_Attributes *the_attribute
+)
+{
+ return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
+}
+
+/**
+ * @brief Does mutex use priority ceiling.
+ *
+ * This routine returns true if the mutex's wait discipline is
+ * PRIORITY_CEILING and false otherwise.
+ *
+ * @param[in] the_attribute is the attribute set of the mutex.
+ *
+ * @retval true The mutex is using priority ceiling.
+ * @retval false The mutex is not using priority ceiling.
+ */
+RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_priority_ceiling(
+ CORE_mutex_Attributes *the_attribute
+)
+{
+ return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
+}
+
+/*
+ * Seize Mutex with Quick Success Path
+ *
+ * NOTE: There is no MACRO version of this routine. A body is in
+ * coremutexseize.c that is duplicated from the .inl by hand.
+ *
+ * NOTE: The Doxygen for this routine is in the .h file.
+ */
+
+RTEMS_INLINE_ROUTINE int _CORE_mutex_Seize_interrupt_trylock_body(
+ CORE_mutex_Control *the_mutex,
+ ISR_Level level
+)
+{
+ Thread_Control *executing;
+
+ /* disabled when you get here */
+
+ executing = _Thread_Executing;
+ executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
+ if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
+ the_mutex->lock = CORE_MUTEX_LOCKED;
+ the_mutex->holder = executing;
+ the_mutex->holder_id = executing->Object.id;
+ the_mutex->nest_count = 1;
+ if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
+ _CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ){
+
+#ifdef __RTEMS_STRICT_ORDER_MUTEX__
+ _Chain_Prepend_unprotected( &executing->lock_mutex,
+ &the_mutex->queue.lock_queue );
+ the_mutex->queue.priority_before = executing->current_priority;
+#endif
+
+ executing->resource_count++;
+ }
+
+ if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
+ _ISR_Enable( level );
+ return 0;
+ } /* else must be CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING
+ *
+ * we possibly bump the priority of the current holder -- which
+ * happens to be _Thread_Executing.
+ */
+ {
+ Priority_Control ceiling;
+ Priority_Control current;
+
+ ceiling = the_mutex->Attributes.priority_ceiling;
+ current = executing->current_priority;
+ if ( current == ceiling ) {
+ _ISR_Enable( level );
+ return 0;
+ }
+
+ if ( current > ceiling ) {
+ _Thread_Disable_dispatch();
+ _ISR_Enable( level );
+ _Thread_Change_priority(
+ the_mutex->holder,
+ the_mutex->Attributes.priority_ceiling,
+ false
+ );
+ _Thread_Enable_dispatch();
+ return 0;
+ }
+ /* if ( current < ceiling ) */ {
+ executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
+ the_mutex->lock = CORE_MUTEX_UNLOCKED;
+ the_mutex->nest_count = 0; /* undo locking above */
+ executing->resource_count--; /* undo locking above */
+ _ISR_Enable( level );
+ return 0;
+ }
+ }
+ return 0;
+ }
+
+ /*
+ * At this point, we know the mutex was not available. If this thread
+ * is the thread that has locked the mutex, let's see if we are allowed
+ * to nest access.
+ */
+ if ( _Thread_Is_executing( the_mutex->holder ) ) {
+ switch ( the_mutex->Attributes.lock_nesting_behavior ) {
+ case CORE_MUTEX_NESTING_ACQUIRES:
+ the_mutex->nest_count++;
+ _ISR_Enable( level );
+ return 0;
+ #if defined(RTEMS_POSIX_API)
+ case CORE_MUTEX_NESTING_IS_ERROR:
+ executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
+ _ISR_Enable( level );
+ return 0;
+ #endif
+ case CORE_MUTEX_NESTING_BLOCKS:
+ break;
+ }
+ }
+
+ /*
+ * The mutex is not available and the caller must deal with the possibility
+ * of blocking.
+ */
+ return 1;
+}
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */
diff --git a/cpukit/score/inline/rtems/score/coremutex.inl b/cpukit/score/inline/rtems/score/coremutex.inl
deleted file mode 100644
index 591cded136..0000000000
--- a/cpukit/score/inline/rtems/score/coremutex.inl
+++ /dev/null
@@ -1,235 +0,0 @@
-/**
- * @file
- *
- * @brief Inlined Routines Associated with the CORE Mutexes
- *
- * This include file contains all of the inlined routines associated
- * with the CORE mutexes.
- */
-
-/*
- * COPYRIGHT (c) 1989-2009.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.com/license/LICENSE.
- */
-
-#ifndef _RTEMS_SCORE_COREMUTEX_H
-# error "Never use <rtems/score/coremutex.inl> directly; include <rtems/score/coremutex.h> instead."
-#endif
-
-#ifndef _RTEMS_SCORE_COREMUTEX_INL
-#define _RTEMS_SCORE_COREMUTEX_INL
-
-#include <rtems/score/threaddispatch.h>
-
-/**
- * @addtogroup ScoreMutex
- */
-/**@{**/
-
-/**
- * @brief Is mutex locked.
- *
- * This routine returns true if the mutex specified is locked and false
- * otherwise.
- *
- * @param[in] the_mutex is the mutex to check.
- *
- * @retval true The mutex is locked.
- * @retval false The mutex is not locked.
- */
-RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_locked(
- CORE_mutex_Control *the_mutex
-)
-{
- return the_mutex->lock == CORE_MUTEX_LOCKED;
-}
-
-/**
- * @brief Does core mutex use FIFO blocking.
- *
- * This routine returns true if the mutex's wait discipline is FIFO and false
- * otherwise.
- *
- * @param[in] the_attribute is the attribute set of the mutex.
- *
- * @retval true The mutex is using FIFO blocking order.
- * @retval false The mutex is not using FIFO blocking order.
- */
-RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_fifo(
- CORE_mutex_Attributes *the_attribute
-)
-{
- return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_FIFO;
-}
-
-/**
- * @brief Doex core mutex use priority blocking.
- *
- * This routine returns true if the mutex's wait discipline is PRIORITY and
- * false otherwise.
- *
- * @param[in] the_attribute is the attribute set of the mutex.
- *
- * @retval true The mutex is using priority blocking order.
- * @retval false The mutex is not using priority blocking order.
- *
- */
-RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_priority(
- CORE_mutex_Attributes *the_attribute
-)
-{
- return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY;
-}
-
-/**
- * @brief Does mutex use priority inheritance.
- *
- * This routine returns true if the mutex's wait discipline is
- * INHERIT_PRIORITY and false otherwise.
- *
- * @param[in] the_attribute is the attribute set of the mutex.
- *
- * @retval true The mutex is using priority inheritance.
- * @retval false The mutex is not using priority inheritance.
- */
-RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority(
- CORE_mutex_Attributes *the_attribute
-)
-{
- return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
-}
-
-/**
- * @brief Does mutex use priority ceiling.
- *
- * This routine returns true if the mutex's wait discipline is
- * PRIORITY_CEILING and false otherwise.
- *
- * @param[in] the_attribute is the attribute set of the mutex.
- *
- * @retval true The mutex is using priority ceiling.
- * @retval false The mutex is not using priority ceiling.
- */
-RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_priority_ceiling(
- CORE_mutex_Attributes *the_attribute
-)
-{
- return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
-}
-
-/*
- * Seize Mutex with Quick Success Path
- *
- * NOTE: There is no MACRO version of this routine. A body is in
- * coremutexseize.c that is duplicated from the .inl by hand.
- *
- * NOTE: The Doxygen for this routine is in the .h file.
- */
-
-RTEMS_INLINE_ROUTINE int _CORE_mutex_Seize_interrupt_trylock_body(
- CORE_mutex_Control *the_mutex,
- ISR_Level level
-)
-{
- Thread_Control *executing;
-
- /* disabled when you get here */
-
- executing = _Thread_Executing;
- executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
- if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
- the_mutex->lock = CORE_MUTEX_LOCKED;
- the_mutex->holder = executing;
- the_mutex->holder_id = executing->Object.id;
- the_mutex->nest_count = 1;
- if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
- _CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ){
-
-#ifdef __RTEMS_STRICT_ORDER_MUTEX__
- _Chain_Prepend_unprotected( &executing->lock_mutex,
- &the_mutex->queue.lock_queue );
- the_mutex->queue.priority_before = executing->current_priority;
-#endif
-
- executing->resource_count++;
- }
-
- if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
- _ISR_Enable( level );
- return 0;
- } /* else must be CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING
- *
- * we possibly bump the priority of the current holder -- which
- * happens to be _Thread_Executing.
- */
- {
- Priority_Control ceiling;
- Priority_Control current;
-
- ceiling = the_mutex->Attributes.priority_ceiling;
- current = executing->current_priority;
- if ( current == ceiling ) {
- _ISR_Enable( level );
- return 0;
- }
-
- if ( current > ceiling ) {
- _Thread_Disable_dispatch();
- _ISR_Enable( level );
- _Thread_Change_priority(
- the_mutex->holder,
- the_mutex->Attributes.priority_ceiling,
- false
- );
- _Thread_Enable_dispatch();
- return 0;
- }
- /* if ( current < ceiling ) */ {
- executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
- the_mutex->lock = CORE_MUTEX_UNLOCKED;
- the_mutex->nest_count = 0; /* undo locking above */
- executing->resource_count--; /* undo locking above */
- _ISR_Enable( level );
- return 0;
- }
- }
- return 0;
- }
-
- /*
- * At this point, we know the mutex was not available. If this thread
- * is the thread that has locked the mutex, let's see if we are allowed
- * to nest access.
- */
- if ( _Thread_Is_executing( the_mutex->holder ) ) {
- switch ( the_mutex->Attributes.lock_nesting_behavior ) {
- case CORE_MUTEX_NESTING_ACQUIRES:
- the_mutex->nest_count++;
- _ISR_Enable( level );
- return 0;
- #if defined(RTEMS_POSIX_API)
- case CORE_MUTEX_NESTING_IS_ERROR:
- executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
- _ISR_Enable( level );
- return 0;
- #endif
- case CORE_MUTEX_NESTING_BLOCKS:
- break;
- }
- }
-
- /*
- * The mutex is not available and the caller must deal with the possibility
- * of blocking.
- */
- return 1;
-}
-
-/** @} */
-
-#endif
-/* end of include file */
diff --git a/cpukit/score/preinstall.am b/cpukit/score/preinstall.am
index 130be84d99..5d880f1767 100644
--- a/cpukit/score/preinstall.am
+++ b/cpukit/score/preinstall.am
@@ -79,6 +79,10 @@ $(PROJECT_INCLUDE)/rtems/score/coremutex.h: include/rtems/score/coremutex.h $(PR
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/coremutex.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/coremutex.h
+$(PROJECT_INCLUDE)/rtems/score/coremuteximpl.h: include/rtems/score/coremuteximpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/coremuteximpl.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/coremuteximpl.h
+
$(PROJECT_INCLUDE)/rtems/score/coresem.h: include/rtems/score/coresem.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/coresem.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/coresem.h
@@ -279,10 +283,6 @@ $(PROJECT_INCLUDE)/rtems/score/coremsg.inl: inline/rtems/score/coremsg.inl $(PRO
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/coremsg.inl
PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/coremsg.inl
-$(PROJECT_INCLUDE)/rtems/score/coremutex.inl: inline/rtems/score/coremutex.inl $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/coremutex.inl
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/coremutex.inl
-
$(PROJECT_INCLUDE)/rtems/score/coresem.inl: inline/rtems/score/coresem.inl $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/coresem.inl
PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/coresem.inl
diff --git a/cpukit/score/src/apimutexallocate.c b/cpukit/score/src/apimutexallocate.c
index eb92772332..a736e2b14f 100644
--- a/cpukit/score/src/apimutexallocate.c
+++ b/cpukit/score/src/apimutexallocate.c
@@ -20,6 +20,7 @@
#include <rtems/system.h>
#include <rtems/score/apimutex.h>
+#include <rtems/score/coremuteximpl.h>
void _API_Mutex_Allocate(
API_Mutex_Control **the_mutex
diff --git a/cpukit/score/src/apimutexlock.c b/cpukit/score/src/apimutexlock.c
index 174c85826d..c5a2e42cc5 100644
--- a/cpukit/score/src/apimutexlock.c
+++ b/cpukit/score/src/apimutexlock.c
@@ -21,6 +21,7 @@
#include <rtems/system.h>
#include <rtems/score/apimutex.h>
+#include <rtems/score/coremuteximpl.h>
void _API_Mutex_Lock(
API_Mutex_Control *the_mutex
diff --git a/cpukit/score/src/coremutex.c b/cpukit/score/src/coremutex.c
index 951bec63cd..a39b4efebf 100644
--- a/cpukit/score/src/coremutex.c
+++ b/cpukit/score/src/coremutex.c
@@ -20,7 +20,7 @@
#include <rtems/system.h>
#include <rtems/score/isr.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
#include <rtems/score/threadq.h>
diff --git a/cpukit/score/src/coremutexflush.c b/cpukit/score/src/coremutexflush.c
index d05dd54d30..5aec9e54af 100644
--- a/cpukit/score/src/coremutexflush.c
+++ b/cpukit/score/src/coremutexflush.c
@@ -20,7 +20,7 @@
#include <rtems/system.h>
#include <rtems/score/isr.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
#include <rtems/score/threadq.h>
diff --git a/cpukit/score/src/coremutexseize.c b/cpukit/score/src/coremutexseize.c
index b6465b2730..098d6f2472 100644
--- a/cpukit/score/src/coremutexseize.c
+++ b/cpukit/score/src/coremutexseize.c
@@ -20,7 +20,7 @@
#include <rtems/system.h>
#include <rtems/score/isr.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
#include <rtems/score/threadq.h>
diff --git a/cpukit/score/src/coremutexseizeintr.c b/cpukit/score/src/coremutexseizeintr.c
index b3b7c965c1..f31d2fba96 100644
--- a/cpukit/score/src/coremutexseizeintr.c
+++ b/cpukit/score/src/coremutexseizeintr.c
@@ -20,7 +20,7 @@
#include <rtems/system.h>
#include <rtems/score/isr.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
#include <rtems/score/threadq.h>
diff --git a/cpukit/score/src/coremutexsurrender.c b/cpukit/score/src/coremutexsurrender.c
index a30bbb7f8d..12f84d310c 100644
--- a/cpukit/score/src/coremutexsurrender.c
+++ b/cpukit/score/src/coremutexsurrender.c
@@ -20,7 +20,7 @@
#include <rtems/system.h>
#include <rtems/score/isr.h>
-#include <rtems/score/coremutex.h>
+#include <rtems/score/coremuteximpl.h>
#include <rtems/score/states.h>
#include <rtems/score/thread.h>
#include <rtems/score/threadq.h>