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Diffstat (limited to 'include/libtf/vmach.h')
| -rw-r--r-- | include/libtf/vmach.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/libtf/vmach.h b/include/libtf/vmach.h new file mode 100644 index 0000000..d302366 --- /dev/null +++ b/include/libtf/vmach.h @@ -0,0 +1,49 @@ +/* vmach.h - "virtual" machine and cpu contexts + * + * Copyright (C) 2009 Timo Teräs <timo.teras@iki.fi> + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 or later as + * published by the Free Software Foundation. + * + * See http://www.gnu.org/ for details. + */ + +#ifndef TF_VMACH_H +#define TF_VMACH_H + +#include <libtf/fiber.h> + +struct tf_vmach { + struct tf_poll_hooks * poll_ops; + void * poll_fiber; + void * timeout_fiber; + struct tf_fiber startup_fiber; + int num_user_fibers; + struct tf_list_head run_q; +}; + +struct tf_vcpu { + struct tf_vmach * machine; +}; + +static inline struct tf_vmach *tf_vmach_get_current(void) +{ + extern __thread struct tf_vmach *tf_current_vmach; + return tf_current_vmach; +} + +static inline struct tf_vcpu *tf_vmach_get_current_cpu(void) +{ + extern __thread struct tf_vcpu *tf_current_vcpu; + return tf_current_vcpu; +} + +void tf_vmach_start(void); +void tf_vmach_stop(void); + +void tf_vmach_run(struct tf_vmach *vm, struct tf_fiber *f); +void tf_vmach_run_dedicated(struct tf_vmach *vm, struct tf_fiber *f); + +#endif |