ustd/ustd.h

   1 #ifndef USTD_H
   2 #define USTD_H
   3
   4 #include "ustcomm.h"
   5
   6 struct buffer_info {
   7         char *name;
   8         pid_t pid;
   9         struct ustcomm_connection conn;
  10
  11         int shmid;
  12         int bufstruct_shmid;
  13
  14         /* the buffer memory */
  15         void *mem;
  16         /* buffer size */
  17         int memlen;
  18         /* number of subbuffers in buffer */
  19         int n_subbufs;
  20         /* size of each subbuffer */
  21         int subbuf_size;
  22
  23         /* the buffer information struct */
  24         void *bufstruct_mem;
  25
  26         int file_fd; /* output file */
  27
  28         struct list_head list;
  29
  30         long consumed_old;
  31 };
  32
  33 ssize_t patient_write(int fd, const void *buf, size_t count);
  34
  35 void finish_consuming_dead_subbuffer(struct buffer_info *buf);
  36
  37 #endif /* USTD_H */