1 /* 2 ** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved. 3 ** Distributed under the terms of the MIT License. 4 */ 5 6 // ToDo: this is a dummy implementation - I've not yet gained enough knowledge 7 // to decide how this should be done, so it's just broken now (okay for single 8 // threaded apps, though). 9 10 // we don't want to have the inline assembly included here 11 #ifndef _NO_INLINE_ASM 12 # define _NO_INLINE_ASM 1 13 #endif 14 15 #include "support/TLS.h" 16 #include "tls.h" 17 18 19 static int32 gNextSlot = TLS_FIRST_FREE_SLOT; 20 static void *gSlots[TLS_MAX_KEYS]; 21 22 23 int32 24 tls_allocate(void) 25 { 26 int32 next = atomic_add(&gNextSlot, 1); 27 if (next >= TLS_MAX_KEYS) 28 return B_NO_MEMORY; 29 30 return next; 31 } 32 33 34 void * 35 tls_get(int32 index) 36 { 37 return gSlots[index]; 38 } 39 40 41 void ** 42 tls_address(int32 index) 43 { 44 return &gSlots[index]; 45 } 46 47 48 void 49 tls_set(int32 index, void *value) 50 { 51 gSlots[index] = value; 52 } 53 54