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buffer.h (32785) buffer.h (34461)
1/* Declarations concerning the buffer data structure. */
2
3#if defined (SERVER_SUPPORT) || defined (CLIENT_SUPPORT)
4
5/*
6 * We must read data from a child process and send it across the
7 * network. We do not want to block on writing to the network, so we
8 * store the data from the child process in memory. A BUFFER

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91 * allocated. The buffer is BUFFER_DATA_SIZE bytes.
92 */
93 char *text;
94};
95
96/* The size we allocate for each buffer_data structure. */
97#define BUFFER_DATA_SIZE (4096)
98
1/* Declarations concerning the buffer data structure. */
2
3#if defined (SERVER_SUPPORT) || defined (CLIENT_SUPPORT)
4
5/*
6 * We must read data from a child process and send it across the
7 * network. We do not want to block on writing to the network, so we
8 * store the data from the child process in memory. A BUFFER

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91 * allocated. The buffer is BUFFER_DATA_SIZE bytes.
92 */
93 char *text;
94};
95
96/* The size we allocate for each buffer_data structure. */
97#define BUFFER_DATA_SIZE (4096)
98
99/* The type of a function passed as a memory error handler. */
100typedef void (*BUFMEMERRPROC) PROTO ((struct buffer *));
101
99extern struct buffer *buf_initialize PROTO((int (*) (void *, char *, int,
100 int, int *),
101 int (*) (void *, const char *,
102 int, int *),
103 int (*) (void *),
104 int (*) (void *, int),
105 int (*) (void *),
106 void (*) (struct buffer *),
107 void *));
102extern struct buffer *buf_initialize PROTO((int (*) (void *, char *, int,
103 int, int *),
104 int (*) (void *, const char *,
105 int, int *),
106 int (*) (void *),
107 int (*) (void *, int),
108 int (*) (void *),
109 void (*) (struct buffer *),
110 void *));
111extern void buf_free PROTO((struct buffer *));
108extern struct buffer *buf_nonio_initialize PROTO((void (*) (struct buffer *)));
109extern struct buffer *stdio_buffer_initialize
110 PROTO((FILE *, int, void (*) (struct buffer *)));
111extern struct buffer *compress_buffer_initialize
112 PROTO((struct buffer *, int, int, void (*) (struct buffer *)));
113extern struct buffer *packetizing_buffer_initialize
114 PROTO((struct buffer *, int (*) (void *, const char *, char *, int),
115 int (*) (void *, const char *, char *, int, int *), void *,

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122extern int buf_flush PROTO((struct buffer *, int));
123extern int set_nonblock PROTO((struct buffer *));
124extern int set_block PROTO((struct buffer *));
125extern int buf_send_counted PROTO((struct buffer *));
126extern int buf_send_special_count PROTO((struct buffer *, int));
127extern void buf_append_data PROTO((struct buffer *,
128 struct buffer_data *,
129 struct buffer_data *));
112extern struct buffer *buf_nonio_initialize PROTO((void (*) (struct buffer *)));
113extern struct buffer *stdio_buffer_initialize
114 PROTO((FILE *, int, void (*) (struct buffer *)));
115extern struct buffer *compress_buffer_initialize
116 PROTO((struct buffer *, int, int, void (*) (struct buffer *)));
117extern struct buffer *packetizing_buffer_initialize
118 PROTO((struct buffer *, int (*) (void *, const char *, char *, int),
119 int (*) (void *, const char *, char *, int, int *), void *,

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126extern int buf_flush PROTO((struct buffer *, int));
127extern int set_nonblock PROTO((struct buffer *));
128extern int set_block PROTO((struct buffer *));
129extern int buf_send_counted PROTO((struct buffer *));
130extern int buf_send_special_count PROTO((struct buffer *, int));
131extern void buf_append_data PROTO((struct buffer *,
132 struct buffer_data *,
133 struct buffer_data *));
134extern void buf_append_buffer PROTO((struct buffer *, struct buffer *));
130extern int buf_read_file PROTO((FILE *, long, struct buffer_data **,
131 struct buffer_data **));
132extern int buf_read_file_to_eof PROTO((FILE *, struct buffer_data **,
133 struct buffer_data **));
134extern int buf_input_data PROTO((struct buffer *, int *));
135extern int buf_read_line PROTO((struct buffer *, char **, int *));
136extern int buf_read_data PROTO((struct buffer *, int, char **, int *));
137extern void buf_copy_lines PROTO((struct buffer *, struct buffer *, int));
138extern int buf_copy_counted PROTO((struct buffer *, struct buffer *, int *));
139extern int buf_chain_length PROTO((struct buffer_data *));
135extern int buf_read_file PROTO((FILE *, long, struct buffer_data **,
136 struct buffer_data **));
137extern int buf_read_file_to_eof PROTO((FILE *, struct buffer_data **,
138 struct buffer_data **));
139extern int buf_input_data PROTO((struct buffer *, int *));
140extern int buf_read_line PROTO((struct buffer *, char **, int *));
141extern int buf_read_data PROTO((struct buffer *, int, char **, int *));
142extern void buf_copy_lines PROTO((struct buffer *, struct buffer *, int));
143extern int buf_copy_counted PROTO((struct buffer *, struct buffer *, int *));
144extern int buf_chain_length PROTO((struct buffer_data *));
145extern int buf_length PROTO((struct buffer *));
140extern int buf_shutdown PROTO((struct buffer *));
141
142#ifdef SERVER_FLOWCONTROL
143extern int buf_count_mem PROTO((struct buffer *));
144#endif /* SERVER_FLOWCONTROL */
145
146#endif /* defined (SERVER_SUPPORT) || defined (CLIENT_SUPPORT) */
146extern int buf_shutdown PROTO((struct buffer *));
147
148#ifdef SERVER_FLOWCONTROL
149extern int buf_count_mem PROTO((struct buffer *));
150#endif /* SERVER_FLOWCONTROL */
151
152#endif /* defined (SERVER_SUPPORT) || defined (CLIENT_SUPPORT) */