Changeset 26360f7 in mainline for uspace/lib/libc

Timestamp:

2009-06-12T19:44:25Z (16 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1806e5d

Parents:

9ae22ba

Message:

Use 'fibril_local' modifier for fibril-local variables instead of 'thread'. Since it is decalred in fibril.h, it need not begin with ''.

Location:

uspace/lib/libc

Files:

• arch/arm32/include/tls.h (modified) (1 diff)
• generic/async.c (modified) (1 diff)
• generic/fibril.c (modified) (1 diff)
• include/fibril.h (modified) (1 diff)

uspace/lib/libc/arch/arm32/include/tls.h

@@ -41 +41 @@
 #define CONFIG_TLS_VARIANT_1
 
-/** Offsets for accessing __thread variables are shifted 8 bytes higher. */
+/** Offsets for accessing thread-local variables are shifted 8 bytes higher. */
 #define ARM_TP_OFFSET  (-8)
 

uspace/lib/libc/generic/async.c

@@ -175 +175 @@
 
 /** Identifier of the incoming connection handled by the current fibril. */
-__thread connection_t *FIBRIL_connection;
+fibril_local connection_t *FIBRIL_connection;
 
 static void default_client_connection(ipc_callid_t callid, ipc_call_t *call);

uspace/lib/libc/generic/fibril.c

@@ -65 +65 @@
 /** Number of threads that are executing a manager fibril and are serialized. */
 static int serialized_threads;  /* Protected by async_futex */
-/** Thread-local count of serialization. If > 0, we must not preempt */
-static __thread int serialization_count;
+/** Fibril-local count of serialization. If > 0, we must not preempt */
+static fibril_local int serialization_count;
 
 /** Setup fibril information into TCB structure */

uspace/lib/libc/include/fibril.h

@@ -73 +73 @@
 typedef struct fibril fibril_t;
 
+/** Fibril-local variable specifier */
+#define fibril_local __thread
+
 extern int context_save(context_t *c);
 extern void context_restore(context_t *c) __attribute__ ((noreturn));