diff options
| author | Joshua Bakita <bakitajoshua@gmail.com> | 2024-09-25 16:09:09 -0400 |
|---|---|---|
| committer | Joshua Bakita <bakitajoshua@gmail.com> | 2024-09-25 16:09:09 -0400 |
| commit | f347fde22f1297e4f022600d201780d5ead78114 (patch) | |
| tree | 76be305d6187003a1e0486ff6e91efb1062ae118 /include/os/posix/thread.c | |
| parent | 8340d234d78a7d0f46c11a584de538148b78b7cb (diff) | |
Delete no-longer-needed nvgpu headers
The dependency on these was removed in commit 8340d234.
Diffstat (limited to 'include/os/posix/thread.c')
| -rw-r--r-- | include/os/posix/thread.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/include/os/posix/thread.c b/include/os/posix/thread.c deleted file mode 100644 index 6fdce13..0000000 --- a/include/os/posix/thread.c +++ /dev/null | |||
| @@ -1,101 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. | ||
| 3 | * | ||
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
| 5 | * copy of this software and associated documentation files (the "Software"), | ||
| 6 | * to deal in the Software without restriction, including without limitation | ||
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
| 8 | * and/or sell copies of the Software, and to permit persons to whom the | ||
| 9 | * Software is furnished to do so, subject to the following conditions: | ||
| 10 | * | ||
| 11 | * The above copyright notice and this permission notice shall be included in | ||
| 12 | * all copies or substantial portions of the Software. | ||
| 13 | * | ||
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
| 17 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
| 19 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
| 20 | * DEALINGS IN THE SOFTWARE. | ||
| 21 | */ | ||
| 22 | |||
| 23 | #include <nvgpu/bug.h> | ||
| 24 | #include <nvgpu/thread.h> | ||
| 25 | |||
| 26 | #include <nvgpu/posix/thread.h> | ||
| 27 | |||
| 28 | /** | ||
| 29 | * Use pthreads to mostly emulate the Linux kernel APIs. There are some things | ||
| 30 | * that are quite different - especially the stop/should_stop notions. In user | ||
| 31 | * space threads can send signals to one another but of course within the kernel | ||
| 32 | * that is not as simple. | ||
| 33 | * | ||
| 34 | * This could use some nice debugging some day as well. | ||
| 35 | */ | ||
| 36 | |||
| 37 | /* | ||
| 38 | * nvgpu thread functions return int. POSIX threads return void *. This little | ||
| 39 | * wrapper takes the int returning nvgpu thread and instead passes that int back | ||
| 40 | * through the void * pointer. | ||
| 41 | */ | ||
| 42 | static void *__nvgpu_posix_thread_wrapper(void *data) | ||
| 43 | { | ||
| 44 | struct nvgpu_posix_thread_data *nvgpu = data; | ||
| 45 | |||
| 46 | return ERR_PTR(nvgpu->fn(nvgpu->data)); | ||
| 47 | } | ||
| 48 | |||
| 49 | int nvgpu_thread_create(struct nvgpu_thread *thread, | ||
| 50 | void *data, | ||
| 51 | int (*threadfn)(void *data), const char *name) | ||
| 52 | { | ||
| 53 | int ret; | ||
| 54 | |||
| 55 | BUG_ON(thread->running); | ||
| 56 | |||
| 57 | memset(thread, 0, sizeof(*thread)); | ||
| 58 | |||
| 59 | /* | ||
| 60 | * By subtracting 1 the above memset ensures that we have a zero | ||
| 61 | * terminated string. | ||
| 62 | */ | ||
| 63 | strncpy(thread->tname, name, NVGPU_THREAD_POSIX_MAX_NAMELEN - 1); | ||
| 64 | |||
| 65 | thread->nvgpu.data = data; | ||
| 66 | thread->nvgpu.fn = threadfn; | ||
| 67 | |||
| 68 | ret = pthread_create(&thread->thread, NULL, | ||
| 69 | __nvgpu_posix_thread_wrapper, | ||
| 70 | &thread->nvgpu); | ||
| 71 | if (ret != 0) | ||
| 72 | return ret; | ||
| 73 | |||
| 74 | #ifdef _GNU_SOURCE | ||
| 75 | pthread_setname_np(thread->thread, thread->tname); | ||
| 76 | #endif | ||
| 77 | |||
| 78 | thread->running = true; | ||
| 79 | |||
| 80 | return 0; | ||
| 81 | } | ||
| 82 | |||
| 83 | void nvgpu_thread_stop(struct nvgpu_thread *thread) | ||
| 84 | { | ||
| 85 | thread->should_stop = true; | ||
| 86 | } | ||
| 87 | |||
| 88 | bool nvgpu_thread_should_stop(struct nvgpu_thread *thread) | ||
| 89 | { | ||
| 90 | return thread->should_stop; | ||
| 91 | } | ||
| 92 | |||
| 93 | bool nvgpu_thread_is_running(struct nvgpu_thread *thread) | ||
| 94 | { | ||
| 95 | return thread->running; | ||
| 96 | } | ||
| 97 | |||
| 98 | void nvgpu_thread_join(struct nvgpu_thread *thread) | ||
| 99 | { | ||
| 100 | (void) pthread_join(thread->thread, NULL); | ||
| 101 | } | ||
