Philipp Oppermann
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491889a237
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Update paging code for x86_64 v0.11.0
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2020-05-20 14:29:36 +02:00 |
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Philipp Oppermann
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84c1070b0b
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Merge branch 'post-11' into post-12
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2020-05-20 10:51:40 +02:00 |
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Aaron Hill
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7bfacb39c4
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Remove #![feature(alloc_layout_extra)] (#806)
A subset of this feature was stabilized in https://github.com/rust-lang/rust/pull/69362,
and none of the still-unstable methods are in use in `blog_os`
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2020-05-20 10:51:09 +02:00 |
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Philipp Oppermann
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9887c1257d
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Keep task in map instead of repeatedly removing it
Also: Use entry API on waker_cache map.
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2020-05-19 14:24:51 +02:00 |
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Philipp Oppermann
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ee0c11d316
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Simplify executor by merging task_queue and wake_queue
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2020-05-18 12:07:45 +02:00 |
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Philipp Oppermann
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b862534be5
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Use a static counter for assigning task IDs (#782)
Deriving the task ID from the heap address of the future does not work for zero-sized futures because they are not backed by a real allocation.
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2020-04-01 12:53:25 +02:00 |
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Philipp Oppermann
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e465c5b278
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Put the CPU to sleep when no task is ready
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2020-03-27 17:17:34 +01:00 |
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Philipp Oppermann
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50b4b89ac2
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Implement an executor with waker support
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2020-03-27 17:01:33 +01:00 |
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Philipp Oppermann
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d7b144364d
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Add an asynchronous print_keypresses task
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2020-03-27 17:01:33 +01:00 |
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Philipp Oppermann
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d63ddde756
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Add waker support to ScancodeStream
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2020-03-27 17:01:33 +01:00 |
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Philipp Oppermann
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79dbd2968a
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Create a ScancodeStream based on the SCANCODE_QUEUE
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2020-03-27 15:46:26 +01:00 |
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Philipp Oppermann
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b1be646e46
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Add an add_scancode function and call it from keyboard interrupt handler
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2020-03-27 13:25:43 +01:00 |
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Philipp Oppermann
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71b10a70df
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Add dependencies on crossbeam and conquer_once to define a SCANCODE_QUEUE
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2020-03-27 13:16:05 +01:00 |
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Philipp Oppermann
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629fe0fdec
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Use SimpleExecutor in kernel_main to run example_task
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2020-03-27 13:04:33 +01:00 |
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Philipp Oppermann
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b25b841467
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Create a SimpleExecutor that polls tasks in a busy loop
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2020-03-27 13:03:24 +01:00 |
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Philipp Oppermann
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dac7e67403
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Add a task module with a Task struct
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2020-03-27 12:55:40 +01:00 |
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Philipp Oppermann
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2cc188a403
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Add some example async functions
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2020-03-27 12:48:55 +01:00 |
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Philipp Oppermann
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714d9cef7d
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Merge branch 'post-10' into post-11
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2020-03-08 14:30:38 +01:00 |
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Philipp Oppermann
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7b0d8f05ba
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Fix code for x86_64 v0.9.5 update
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2020-03-08 14:30:33 +01:00 |
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Philipp Oppermann
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921dd54207
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Merge branch 'post-10' into post-11
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2020-02-26 12:22:10 +01:00 |
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Philipp Oppermann
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c7cc718ae3
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Merge branch 'post-09' into post-10
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2020-02-26 12:22:06 +01:00 |
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Philipp Oppermann
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8fc746555d
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Merge branch 'post-08' into post-09
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2020-02-26 12:21:28 +01:00 |
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Philipp Oppermann
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9324ea45a5
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Merge branch 'post-07' into post-08
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2020-02-26 12:21:28 +01:00 |
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Ryan Kennedy
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de509e058f
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Switched to HandleControl::Ignore
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2020-02-25 10:32:39 -06:00 |
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Ryan Kennedy
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2a8f499f73
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Might help if I use cargo fmt
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2020-02-22 19:02:57 -06:00 |
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Ryan Kennedy
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2634bb2d37
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Updated pc-keyboard to 0.5.0
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2020-02-22 18:55:21 -06:00 |
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Philipp Oppermann
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3a6d3153a4
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Don't panic on overflow in allocator; return null pointer instead (#738)
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2020-02-04 09:47:39 +01:00 |
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Philipp Oppermann
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00fedc801e
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Use LinkedListAllocator::lock instead of self.inner.lock()
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2020-01-30 13:03:34 +01:00 |
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Philipp Oppermann
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0f74db4812
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Implement align_up using align_offset from Rust's standard library (#723)
Improve `align_up` performance using a bitmask
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2020-01-28 10:39:14 +01:00 |
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Philipp Oppermann
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93fd330ab9
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Use bitmask instead of align_offset
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2020-01-28 10:29:53 +01:00 |
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Philipp Oppermann
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3ad5f117c2
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Use checked addition for allocator implementations (#726)
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2020-01-27 13:25:08 +01:00 |
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Philipp Oppermann
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d1678f5a96
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Implement align_up using align_offset from Rust's standard library
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2020-01-22 11:35:29 +01:00 |
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Philipp Oppermann
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002d6f255f
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Set FixedSizeBlockAllocator as global allocator
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2020-01-20 14:09:00 +01:00 |
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Philipp Oppermann
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6c3bf0b10f
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Implement GlobalAlloc::dealloc
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2020-01-20 14:07:47 +01:00 |
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Philipp Oppermann
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7a792f5cb0
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Implement GlobalAlloc::alloc
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2020-01-20 14:07:02 +01:00 |
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Philipp Oppermann
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93b4dcf434
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Add skeleton for GlobalAlloc implementation
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2020-01-20 14:06:26 +01:00 |
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Philipp Oppermann
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821dd2adb4
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Add function to calculate the list index
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2020-01-20 14:05:24 +01:00 |
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Philipp Oppermann
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d636939b51
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Add FixedSizeBlockAllocator::fallback_alloc method
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2020-01-20 14:05:01 +01:00 |
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Philipp Oppermann
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9b7326541e
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Add FixedSizeBlockAllocator type
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2020-01-20 14:04:13 +01:00 |
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Philipp Oppermann
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4f234b67ef
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Add ListNode type and BLOCK_SIZES constant
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2020-01-20 14:02:57 +01:00 |
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Philipp Oppermann
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7381e11f3c
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Create a new fixed_size_block allocator submodule
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2020-01-20 14:01:59 +01:00 |
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Philipp Oppermann
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a9fe65a0ce
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Use new LinkedListAllocator
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2020-01-10 13:04:46 +01:00 |
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Philipp Oppermann
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2001814119
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Implement LinkedListAllocator::size_align
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2020-01-10 13:00:16 +01:00 |
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Philipp Oppermann
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a5c50e7408
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Implement GlobalAlloc for LinkedListAllocator
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2020-01-10 11:52:04 +01:00 |
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Philipp Oppermann
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70a52c291d
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Implement alloc_from_region
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2020-01-10 11:48:56 +01:00 |
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Philipp Oppermann
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c56bfa27e4
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Implement find_region
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2020-01-10 11:46:10 +01:00 |
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Philipp Oppermann
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55aec9ebf3
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Apply rustfmt to ListNode::new function
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2020-01-10 11:44:38 +01:00 |
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Philipp Oppermann
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2e1d132a9a
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Implement add_free_region
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2020-01-10 11:44:17 +01:00 |
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Philipp Oppermann
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63e8577d77
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Create a basic LinkedListAllocator type
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2020-01-10 11:42:04 +01:00 |
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Philipp Oppermann
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45be3f0648
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Use our BumpAllocator instead of linked_list_allocator crate
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2020-01-09 15:37:43 +01:00 |
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