git.sesse.net Git - bcachefs-tools-debian/blob - libbcachefs/thread_with_file.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _BCACHEFS_THREAD_WITH_FILE_H
   3 #define _BCACHEFS_THREAD_WITH_FILE_H
   4
   5 #include "thread_with_file_types.h"
   6
   7 struct task_struct;
   8
   9 struct thread_with_file {
  10         struct task_struct      *task;
  11         int                     ret;
  12         bool                    done;
  13 };
  14
  15 void bch2_thread_with_file_exit(struct thread_with_file *);
  16 int bch2_run_thread_with_file(struct thread_with_file *,
  17                               const struct file_operations *,
  18                               int (*fn)(void *));
  19
  20 struct thread_with_stdio {
  21         struct thread_with_file thr;
  22         struct stdio_redirect   stdio;
  23         DARRAY(char)            output2;
  24         void                    (*exit)(struct thread_with_stdio *);
  25 };
  26
  27 static inline void thread_with_stdio_done(struct thread_with_stdio *thr)
  28 {
  29         thr->thr.done = true;
  30         thr->stdio.done = true;
  31         wake_up(&thr->stdio.input_wait);
  32         wake_up(&thr->stdio.output_wait);
  33 }
  34
  35 int bch2_run_thread_with_stdio(struct thread_with_stdio *,
  36                                void (*exit)(struct thread_with_stdio *),
  37                                int (*fn)(void *));
  38 int bch2_stdio_redirect_read(struct stdio_redirect *, char *, size_t);
  39 int bch2_stdio_redirect_readline(struct stdio_redirect *, char *, size_t);
  40
  41 #endif /* _BCACHEFS_THREAD_WITH_FILE_H */