diff options
Diffstat (limited to 'buffer.h')
| -rw-r--r-- | buffer.h | 55 |
1 files changed, 16 insertions, 39 deletions
@@ -11,56 +11,33 @@ * called by a name other than "ssh" or "Secure Shell". */ -/* RCSID("$OpenBSD: buffer.h,v 1.8 2001/06/26 06:32:48 itojun Exp $"); */ +/* RCSID("$OpenBSD: buffer.h,v 1.9 2001/06/26 17:27:23 markus Exp $"); */ #ifndef BUFFER_H #define BUFFER_H typedef struct { - char *buf; /* Buffer for data. */ - u_int alloc; /* Number of bytes allocated for data. */ - u_int offset; /* Offset of first byte containing data. */ - u_int end; /* Offset of last byte containing data. */ + char *buf; /* Buffer for data. */ + u_int alloc; /* Number of bytes allocated for data. */ + u_int offset; /* Offset of first byte containing data. */ + u_int end; /* Offset of last byte containing data. */ } Buffer; -/* Initializes the buffer structure. */ -void buffer_init(Buffer *); -/* Frees any memory used for the buffer. */ -void buffer_free(Buffer *); +void buffer_init(Buffer *); +void buffer_clear(Buffer *); +void buffer_free(Buffer *); -/* Clears any data from the buffer, making it empty. This does not actually - zero the memory. */ -void buffer_clear(Buffer *); +u_int buffer_len(Buffer *); +char *buffer_ptr(Buffer *); -/* Appends data to the buffer, expanding it if necessary. */ -void buffer_append(Buffer *, const char *, u_int); +void buffer_append(Buffer *, const char *, u_int); +void buffer_append_space(Buffer *, char **, u_int); -/* - * Appends space to the buffer, expanding the buffer if necessary. This does - * not actually copy the data into the buffer, but instead returns a pointer - * to the allocated region. - */ -void buffer_append_space(Buffer *, char **, u_int); - -/* Returns the number of bytes of data in the buffer. */ -u_int buffer_len(Buffer *); - -/* Gets data from the beginning of the buffer. */ -void buffer_get(Buffer *, char *, u_int); +void buffer_get(Buffer *, char *, u_int); -/* Consumes the given number of bytes from the beginning of the buffer. */ -void buffer_consume(Buffer *, u_int); +void buffer_consume(Buffer *, u_int); +void buffer_consume_end(Buffer *, u_int); -/* Consumes the given number of bytes from the end of the buffer. */ -void buffer_consume_end(Buffer *, u_int); - -/* Returns a pointer to the first used byte in the buffer. */ -char *buffer_ptr(Buffer *); - -/* - * Dumps the contents of the buffer to stderr in hex. This intended for - * debugging purposes only. - */ -void buffer_dump(Buffer *); +void buffer_dump(Buffer *); #endif /* BUFFER_H */ |