OpenCT  0.6.20
buffer.h
1 /*
2  * Buffer handling functions of the IFD handler library
3  *
4  * Copyright (C) 2003, Olaf Kirch <okir@suse.de>
5  */
6 
7 #ifndef OPENCT_BUFFER_H
8 #define OPENCT_BUFFER_H
9 
10 #ifdef __cplusplus
11 extern "C" {
12 #endif
13 
14 #include <sys/types.h>
15 
16 typedef struct ct_buf {
17  unsigned char * base;
18  unsigned int head, tail, size;
19  unsigned int overrun;
20 } ct_buf_t;
21 
22 extern void ct_buf_init(ct_buf_t *, void *, size_t);
23 extern void ct_buf_set(ct_buf_t *, void *, size_t);
24 extern void ct_buf_clear(ct_buf_t *);
25 extern int ct_buf_get(ct_buf_t *, void *, size_t);
26 extern int ct_buf_gets(ct_buf_t *, char *, size_t);
27 extern int ct_buf_put(ct_buf_t *, const void *, size_t);
28 extern int ct_buf_putc(ct_buf_t *, int);
29 extern int ct_buf_puts(ct_buf_t *, const char *);
30 extern int ct_buf_push(ct_buf_t *, const void *, size_t);
31 extern unsigned int ct_buf_avail(ct_buf_t *);
32 extern unsigned int ct_buf_tailroom(ct_buf_t *);
33 extern unsigned int ct_buf_size(ct_buf_t *);
34 extern void * ct_buf_head(ct_buf_t *);
35 extern void * ct_buf_tail(ct_buf_t *);
36 extern int ct_buf_read(ct_buf_t *, int);
37 extern void ct_buf_compact(ct_buf_t *);
38 extern int ct_buf_overrun(ct_buf_t *);
39 
40 #ifdef __cplusplus
41 }
42 #endif
43 
44 #endif /* OPENCT_BUFFER_H */
Definition: buffer.h:16

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