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authorUlrich Drepper <drepper@redhat.com>2003-04-06 09:28:48 +0000
committerUlrich Drepper <drepper@redhat.com>2003-04-06 09:28:48 +0000
commitc70ad7d71e248cade1345ce53a4229a43edbc932 (patch)
treeba811ab4b3f14d28c37b8246773a42f865708e95 /nptl/descr.h
parenta9f17952b8655c981638b3243d795961538d8998 (diff)
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Update.
2003-04-06 Ulrich Drepper <drepper@redhat.com> * descr.h (struct pthread): Move cancelhandling member to the front.
Diffstat (limited to 'nptl/descr.h')
-rw-r--r--nptl/descr.h65
1 files changed, 33 insertions, 32 deletions
diff --git a/nptl/descr.h b/nptl/descr.h
index 20e44af..3625b15 100644
--- a/nptl/descr.h
+++ b/nptl/descr.h
@@ -86,8 +86,36 @@ struct pthread
/* List of cleanup buffers. */
struct _pthread_cleanup_buffer *cleanup;
- /* True if events must be reported. */
- bool report_events;
+ /* Flags determining processing of cancellation. */
+ int cancelhandling;
+ /* Bit set if cancellation is disabled. */
+#define CANCELSTATE_BIT 0
+#define CANCELSTATE_BITMASK 0x01
+ /* Bit set if asynchronous cancellation mode is selected. */
+#define CANCELTYPE_BIT 1
+#define CANCELTYPE_BITMASK 0x02
+ /* Bit set if canceling has been initiated. */
+#define CANCELING_BIT 2
+#define CANCELING_BITMASK 0x04
+ /* Bit set if canceled. */
+#define CANCELED_BIT 3
+#define CANCELED_BITMASK 0x08
+ /* Bit set if thread is exiting. */
+#define EXITING_BIT 4
+#define EXITING_BITMASK 0x10
+ /* Bit set if thread terminated and TCB is freed. */
+#define TERMINATED_BIT 5
+#define TERMINATED_BITMASK 0x20
+ /* Mask for the rest. Helps the compiler to optimize. */
+#define CANCEL_RESTMASK 0xffffffc0
+
+#define CANCEL_ENABLED_AND_CANCELED(value) \
+ (((value) & (CANCELSTATE_BITMASK | CANCELED_BITMASK | EXITING_BITMASK \
+ | CANCEL_RESTMASK | TERMINATED_BITMASK)) == CANCELED_BITMASK)
+#define CANCEL_ENABLED_AND_CANCELED_AND_ASYNCHRONOUS(value) \
+ (((value) & (CANCELSTATE_BITMASK | CANCELTYPE_BITMASK | CANCELED_BITMASK \
+ | EXITING_BITMASK | CANCEL_RESTMASK | TERMINATED_BITMASK)) \
+ == (CANCELTYPE_BITMASK | CANCELED_BITMASK))
/* We allocate one block of references here. This should be enough
to avoid allocating any memory dynamically for most applications. */
@@ -108,6 +136,9 @@ struct pthread
/* Two-level array for the thread-specific data. */
struct pthread_key_data *specific[PTHREAD_KEY_1STLEVEL_SIZE];
+ /* True if events must be reported. */
+ bool report_events;
+
/* True if the user provided the stack. */
bool user_stack;
@@ -129,36 +160,6 @@ struct pthread
/* Check whether a thread is detached. */
#define IS_DETACHED(pd) ((pd)->joinid == (pd))
- /* Flags determining processing of cancellation. */
- int cancelhandling;
- /* Bit set if cancellation is disabled. */
-#define CANCELSTATE_BIT 0
-#define CANCELSTATE_BITMASK 0x01
- /* Bit set if asynchronous cancellation mode is selected. */
-#define CANCELTYPE_BIT 1
-#define CANCELTYPE_BITMASK 0x02
- /* Bit set if canceling has been initiated. */
-#define CANCELING_BIT 2
-#define CANCELING_BITMASK 0x04
- /* Bit set if canceled. */
-#define CANCELED_BIT 3
-#define CANCELED_BITMASK 0x08
- /* Bit set if thread is exiting. */
-#define EXITING_BIT 4
-#define EXITING_BITMASK 0x10
- /* Bit set if thread terminated and TCB is freed. */
-#define TERMINATED_BIT 5
-#define TERMINATED_BITMASK 0x20
- /* Mask for the rest. Helps the compiler to optimize. */
-#define CANCEL_RESTMASK 0xffffffc0
-
-#define CANCEL_ENABLED_AND_CANCELED(value) \
- (((value) & (CANCELSTATE_BITMASK | CANCELED_BITMASK | EXITING_BITMASK \
- | CANCEL_RESTMASK | TERMINATED_BITMASK)) == CANCELED_BITMASK)
-#define CANCEL_ENABLED_AND_CANCELED_AND_ASYNCHRONOUS(value) \
- (((value) & (CANCELSTATE_BITMASK | CANCELTYPE_BITMASK | CANCELED_BITMASK \
- | EXITING_BITMASK | CANCEL_RESTMASK | TERMINATED_BITMASK)) \
- == (CANCELTYPE_BITMASK | CANCELED_BITMASK))
/* Setjmp buffer to be used if try/finally is not available. */
sigjmp_buf cancelbuf;
#define HAVE_CANCELBUF 1