| 1 | /*
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| 2 | * Copyright (c) 2006 Ondrej Palkovsky
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup libc
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | */
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| 34 |
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| 35 | #ifndef LIBC_FIBRIL_H_
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| 36 | #define LIBC_FIBRIL_H_
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| 37 |
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| 38 | #include <types/common.h>
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| 39 | #include <time.h>
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| 40 | #include <_bits/__noreturn.h>
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| 41 | #include <ipc/common.h>
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| 42 |
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| 43 | typedef struct fibril fibril_t;
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| 44 |
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| 45 | typedef struct {
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| 46 | fibril_t *owned_by;
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| 47 | } fibril_owner_info_t;
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| 48 |
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| 49 | typedef fibril_t *fid_t;
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| 50 |
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| 51 | /** Fibril-local variable specifier */
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| 52 | #define fibril_local __thread
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| 53 |
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| 54 | #define FIBRIL_DFLT_STK_SIZE 0
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| 55 |
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| 56 | extern fid_t fibril_create_generic(errno_t (*)(void *), void *, size_t);
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| 57 | extern void fibril_destroy(fid_t);
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| 58 | extern void fibril_add_ready(fid_t);
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| 59 | extern fid_t fibril_get_id(void);
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| 60 | extern void fibril_yield(void);
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| 61 |
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| 62 | extern void fibril_usleep(usec_t);
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| 63 | extern void fibril_sleep(sec_t);
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| 64 |
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| 65 | extern void fibril_enable_multithreaded(void);
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| 66 | extern int fibril_test_spawn_runners(int);
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| 67 |
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| 68 | extern void fibril_detach(fid_t fid);
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| 69 |
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| 70 | static inline fid_t fibril_create(errno_t (*func)(void *), void *arg)
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| 71 | {
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| 72 | return fibril_create_generic(func, arg, FIBRIL_DFLT_STK_SIZE);
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| 73 | }
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| 74 |
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| 75 | extern void fibril_start(fid_t);
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| 76 | extern __noreturn void fibril_exit(long);
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| 77 |
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| 78 | #endif
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| 79 |
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| 80 | /** @}
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| 81 | */
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