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09f8d6f577
* 添加completion模块+wait_queue_head模块+schedule_timeout * 修复一些bug * 实现设置pcb名字和vsnprintf (#72) * 实现pcb设置名字 * 实现设置pcb名字，实现vsnprintf * 修改set_pcb_name和va_end * bugfix: 修正一些小问题 Co-authored-by: longjin <longjin@RinGoTek.cn> * new: FAT32删除文件的功能 (#73) * new: 将sys_rmdir更改为sys_unlink,.且完成删除文件操作的vfs部分 * new: fat32删除文件 *bugfix: 解决创建文件时的bug * new: 将可执行文件移动到bin目录下 * 完善completion和wait_queue_head文档，并确保测试ok。 Co-authored-by: longjin <longjin@RinGoTek.cn> Co-authored-by: houmkh <100781004+houmkh@users.noreply.github.com>
47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
#include <common/spinlock.h>
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#include <common/wait_queue_head.h>
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#include <process/process.h>
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#include <time/sleep.h>
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#include <time/timer.h>
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// 永久地设置该completion已经被完成,不会再有进程等待
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#define COMPLETE_ALL UINT32_MAX
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struct completion
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{
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unsigned int done;
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wait_queue_head_t wait_queue;
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};
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#define DECLARE_COMPLETION_ON_STACK(name) \
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struct completion name = {0}; \
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completion_init(&name);
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/**
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* 对外函数声明
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*/
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void completion_init(struct completion *x);
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void complete(struct completion *x);
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void complete_all(struct completion *x);
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void wait_for_completion(struct completion *x);
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long wait_for_completion_timeout(struct completion *x, long timeout);
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void wait_for_completion_interruptible(struct completion *x);
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long wait_for_completion_interruptible_timeout(struct completion *x, long timeout);
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void wait_for_multicompletion(struct completion x[], int n);
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bool try_wait_for_completion(struct completion *x);
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bool completion_done(struct completion *x);
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/**
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* 测试函数声明 (测试代码辅助函数)
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*/
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struct __test_data
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{
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int id;
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struct completion *one_to_one;
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struct completion *one_to_many;
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struct completion *many_to_one;
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};
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int __test_completion_waiter(void *data); // 等待者
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int __test_completion_worker(void *data); // 执行者
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void __test_completion(); |