27b32ee02c
* also adjust BOOT_GDT_SEGMENT_COUNT for x86, the definition is used by the boot loader. * add some 32-bit definitions. * add a UserTLSDescriptor class, this will be used by 32-bit threads. Change-Id: I5b1d978969a1ce97091a16c9ec2ad7c0ca831656
34 lines
738 B
C
34 lines
738 B
C
/*
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* Copyright 2003-2009, Axel Dörfler, axeld@pinc-software.de.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _KERNEL_TLS_H
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#define _KERNEL_TLS_H
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#include <support/TLS.h>
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#define TLS_SIZE (TLS_MAX_KEYS * sizeof(void *))
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#define TLS_COMPAT_SIZE (TLS_MAX_KEYS * sizeof(uint32))
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enum {
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TLS_BASE_ADDRESS_SLOT = 0,
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// contains the address of the local storage space
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TLS_THREAD_ID_SLOT,
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TLS_ERRNO_SLOT,
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TLS_ON_EXIT_THREAD_SLOT,
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TLS_USER_THREAD_SLOT,
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TLS_DYNAMIC_THREAD_VECTOR,
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// Note: these entries can safely be changed between
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// releases; 3rd party code always calls tls_allocate()
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// to get a free slot
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TLS_FIRST_FREE_SLOT
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// the first free slot for user allocations
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};
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#endif /* _KERNEL_TLS_H */
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