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Diff for /src/usr.bin/aucat/Attic/file.h between version 1.3 and 1.4

version 1.3, 2008/08/14 09:58:55 version 1.4, 2008/10/26 08:49:44
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 #include <sys/queue.h>  #include <sys/queue.h>
 #include <sys/types.h>  #include <sys/types.h>
 #include <poll.h>  
 #include "aparams.h"  
   
   struct file;
 struct aparams;  struct aparams;
 struct aproc;  struct aproc;
 struct abuf;  struct abuf;
   struct pollfd;
   
   struct fileops {
           char *name;
           size_t size;
           void (*close)(struct file *);
           unsigned (*read)(struct file *, unsigned char *, unsigned);
           unsigned (*write)(struct file *, unsigned char *, unsigned);
           void (*start)(struct file *);
           void (*stop)(struct file *);
           int (*nfds)(struct file *);
           int (*pollfd)(struct file *, struct pollfd *, int);
           int (*revents)(struct file *, struct pollfd *);
   };
   
 struct file {  struct file {
         int fd;                         /* file descriptor */          struct fileops *ops;
         struct pollfd *pfd;             /* arg to poll(2) syscall */          struct pollfd *pfd;             /* arg to poll(2) syscall */
         off_t rbytes;                   /* bytes to read, -1 if no limit */  
         off_t wbytes;                   /* bytes to write, -1 if no limit */  
         int events;                     /* events for poll(2) */  
 #define FILE_ROK        0x1             /* file readable */  #define FILE_ROK        0x1             /* file readable */
 #define FILE_WOK        0x2             /* file writable */  #define FILE_WOK        0x2             /* file writable */
 #define FILE_EOF        0x4             /* eof on the read end */  #define FILE_EOF        0x4             /* eof on the read end */
 #define FILE_HUP        0x8             /* eof on the write end */  #define FILE_HUP        0x8             /* hang-up on the write end */
         int state;                      /* one of above */  #define FILE_ZOMB       0x10            /* closed, but struct not freed */
           unsigned state;                 /* one of above */
           unsigned refs;                  /* reference counter */
         char *name;                     /* for debug purposes */          char *name;                     /* for debug purposes */
         struct aproc *rproc, *wproc;    /* reader and/or writer */          struct aproc *rproc, *wproc;    /* reader and/or writer */
         LIST_ENTRY(file) entry;          LIST_ENTRY(file) entry;
   
         /*  
          * disk-file specific stuff  
          */  
 #define HDR_AUTO        0       /* guess by looking at the file name */  
 #define HDR_RAW         1       /* no headers, ie openbsd native ;-) */  
 #define HDR_WAV         2       /* microsoft riff wave */  
         unsigned hdr;           /* HDR_RAW or HDR_WAV */  
         struct aparams hpar;    /* parameters to write on the header */  
 };  };
   
 LIST_HEAD(filelist,file);  LIST_HEAD(filelist,file);
   
 extern struct filelist file_list;  extern struct filelist file_list;
   
 void file_start(void);  void filelist_init(void);
 void file_stop(void);  void filelist_done(void);
 struct file *file_new(int, char *);  void filelist_unlisten(void);
   
   struct file *file_new(struct fileops *, char *, unsigned);
 void file_del(struct file *);  void file_del(struct file *);
   
 void file_attach(struct file *, struct aproc *, struct aproc *);  void file_attach(struct file *, struct aproc *, struct aproc *);
 unsigned file_read(struct file *, unsigned char *, unsigned);  unsigned file_read(struct file *, unsigned char *, unsigned);
 unsigned file_write(struct file *, unsigned char *, unsigned);  unsigned file_write(struct file *, unsigned char *, unsigned);
 int file_poll(void);  int file_poll(void);
 void file_eof(struct file *);  void file_eof(struct file *);
 void file_hup(struct file *);  void file_hup(struct file *);
   
 /*  
  * max data of a .wav file. The total file size must be smaller than  
  * 2^31, and we also have to leave some space for the headers (around 40  
  * bytes)  
  */  
 #define WAV_DATAMAX     (0x7fff0000)  
   
 int wav_readhdr(int, struct aparams *, off_t *);  
 int wav_writehdr(int, struct aparams *);  
   
 /* legacy */  
 int legacy_play(char *, char *);  
   
 #endif /* !defined(FILE_H) */  #endif /* !defined(FILE_H) */
Legend:
Removed from v.1.3  
changed lines
  Added in v.1.4