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pthread_getspecific: use local variable so references to tcb are completed

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before enabling dispatching
This commit is contained in:
Joel Sherrill
1996-08-06 16:23:09 +00:00
parent 20de2722aa
commit b521ae2fa7
2 changed files with 12 additions and 2 deletions
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7
c/src/exec/posix/src/key.c
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@@ -123,6 +123,7 @@ int pthread_setspecific(
index = _Objects_Get_index( _Thread_Executing->Object.id ); index = _Objects_Get_index( _Thread_Executing->Object.id );
class = _Objects_Get_class( _Thread_Executing->Object.id ); class = _Objects_Get_class( _Thread_Executing->Object.id );
the_key->Values[ class ][ index ] = (void *) value; the_key->Values[ class ][ index ] = (void *) value;
_Thread_Enable_dispatch();
return 0; return 0;
} }
return POSIX_BOTTOM_REACHED(); return POSIX_BOTTOM_REACHED();
@@ -141,6 +142,7 @@ void *pthread_getspecific(
unsigned32 index; unsigned32 index;
unsigned32 class; unsigned32 class;
Objects_Locations location; Objects_Locations location;
void *key_data;
the_key = _POSIX_Keys_Get( key, &location ); the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) { switch ( location ) {
@@ -151,7 +153,9 @@ void *pthread_getspecific(
case OBJECTS_LOCAL: case OBJECTS_LOCAL:
index = _Objects_Get_index( _Thread_Executing->Object.id ); index = _Objects_Get_index( _Thread_Executing->Object.id );
class = _Objects_Get_class( _Thread_Executing->Object.id ); class = _Objects_Get_class( _Thread_Executing->Object.id );
return (void *) the_key->Values[ class ][ index ]; key_data = (void *) the_key->Values[ class ][ index ];
_Thread_Enable_dispatch();
return key_data;
} }
return (void *) POSIX_BOTTOM_REACHED(); return (void *) POSIX_BOTTOM_REACHED();
} }
@@ -191,6 +195,7 @@ int pthread_key_delete(
*/ */
_POSIX_Keys_Free( the_key ); _POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
return 0; return 0;
} }
return POSIX_BOTTOM_REACHED(); return POSIX_BOTTOM_REACHED();

7
cpukit/posix/src/key.c
View File

@@ -123,6 +123,7 @@ int pthread_setspecific(
index = _Objects_Get_index( _Thread_Executing->Object.id ); index = _Objects_Get_index( _Thread_Executing->Object.id );
class = _Objects_Get_class( _Thread_Executing->Object.id ); class = _Objects_Get_class( _Thread_Executing->Object.id );
the_key->Values[ class ][ index ] = (void *) value; the_key->Values[ class ][ index ] = (void *) value;
_Thread_Enable_dispatch();
return 0; return 0;
} }
return POSIX_BOTTOM_REACHED(); return POSIX_BOTTOM_REACHED();
@@ -141,6 +142,7 @@ void *pthread_getspecific(
unsigned32 index; unsigned32 index;
unsigned32 class; unsigned32 class;
Objects_Locations location; Objects_Locations location;
void *key_data;
the_key = _POSIX_Keys_Get( key, &location ); the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) { switch ( location ) {
@@ -151,7 +153,9 @@ void *pthread_getspecific(
case OBJECTS_LOCAL: case OBJECTS_LOCAL:
index = _Objects_Get_index( _Thread_Executing->Object.id ); index = _Objects_Get_index( _Thread_Executing->Object.id );
class = _Objects_Get_class( _Thread_Executing->Object.id ); class = _Objects_Get_class( _Thread_Executing->Object.id );
return (void *) the_key->Values[ class ][ index ]; key_data = (void *) the_key->Values[ class ][ index ];
_Thread_Enable_dispatch();
return key_data;
} }
return (void *) POSIX_BOTTOM_REACHED(); return (void *) POSIX_BOTTOM_REACHED();
} }
@@ -191,6 +195,7 @@ int pthread_key_delete(
*/ */
_POSIX_Keys_Free( the_key ); _POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
return 0; return 0;
} }
return POSIX_BOTTOM_REACHED(); return POSIX_BOTTOM_REACHED();