diff options
Diffstat (limited to 'qemu/include/qemu/tls.h')
| -rw-r--r-- | qemu/include/qemu/tls.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/qemu/include/qemu/tls.h b/qemu/include/qemu/tls.h deleted file mode 100644 index b92ea9d7d..000000000 --- a/qemu/include/qemu/tls.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Abstraction layer for defining and using TLS variables - * - * Copyright (c) 2011 Red Hat, Inc - * Copyright (c) 2011 Linaro Limited - * - * Authors: - * Paolo Bonzini <pbonzini@redhat.com> - * Peter Maydell <peter.maydell@linaro.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef QEMU_TLS_H -#define QEMU_TLS_H - -/* Per-thread variables. Note that we only have implementations - * which are really thread-local on Linux; the dummy implementations - * define plain global variables. - * - * This means that for the moment use should be restricted to - * per-VCPU variables, which are OK because: - * - the only -user mode supporting multiple VCPU threads is linux-user - * - TCG system mode is single-threaded regarding VCPUs - * - KVM system mode is multi-threaded but limited to Linux - * - * TODO: proper implementations via Win32 .tls sections and - * POSIX pthread_getspecific. - */ -#ifdef __linux__ -#define DECLARE_TLS(type, x) extern DEFINE_TLS(type, x) -#define DEFINE_TLS(type, x) __thread __typeof__(type) tls__##x -#define tls_var(x) tls__##x -#else -/* Dummy implementations which define plain global variables */ -#define DECLARE_TLS(type, x) extern DEFINE_TLS(type, x) -#define DEFINE_TLS(type, x) __typeof__(type) tls__##x -#define tls_var(x) tls__##x -#endif - -#endif |