haiku/headers/private/system/tls.h

34 lines
738 B
C

/*
* Copyright 2003-2009, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*/
#ifndef _KERNEL_TLS_H
#define _KERNEL_TLS_H
#include <support/TLS.h>
#define TLS_SIZE (TLS_MAX_KEYS * sizeof(void *))
#define TLS_COMPAT_SIZE (TLS_MAX_KEYS * sizeof(uint32))
enum {
TLS_BASE_ADDRESS_SLOT = 0,
// contains the address of the local storage space
TLS_THREAD_ID_SLOT,
TLS_ERRNO_SLOT,
TLS_ON_EXIT_THREAD_SLOT,
TLS_USER_THREAD_SLOT,
TLS_DYNAMIC_THREAD_VECTOR,
// Note: these entries can safely be changed between
// releases; 3rd party code always calls tls_allocate()
// to get a free slot
TLS_FIRST_FREE_SLOT
// the first free slot for user allocations
};
#endif /* _KERNEL_TLS_H */