src/usr.bin/ssh/buffer.h - diff

Return to buffer.h CVS log

Up to [local] / src / usr.bin / ssh

version 1.6, 2000/09/07 20:27:50

version 1.7, 2000/12/19 23:17:55

Line 18

typedef struct {

char *buf; /* Buffer for data. */

unsigned int alloc; /* Number of bytes allocated for data. */

u_int alloc; /* Number of bytes allocated for data. */

unsigned int offset; /* Offset of first byte containing data. */

u_int offset; /* Offset of first byte containing data. */

unsigned int end; /* Offset of last byte containing data. */

u_int end; /* Offset of last byte containing data. */

} Buffer;

/* Initializes the buffer structure. */

void buffer_init(Buffer * buffer);

Line 33

void buffer_clear(Buffer * buffer);

/* Appends data to the buffer, expanding it if necessary. */

void buffer_append(Buffer * buffer, const char *data, unsigned int len);

void buffer_append(Buffer * buffer, const char *data, u_int len);

* 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 * buffer, char **datap, unsigned int len);

void buffer_append_space(Buffer * buffer, char **datap, u_int len);

/* Returns the number of bytes of data in the buffer. */

unsigned int buffer_len(Buffer * buffer);

u_int buffer_len(Buffer * buffer);

/* Gets data from the beginning of the buffer. */

void buffer_get(Buffer * buffer, char *buf, unsigned int len);

void buffer_get(Buffer * buffer, char *buf, u_int len);

/* Consumes the given number of bytes from the beginning of the buffer. */

void buffer_consume(Buffer * buffer, unsigned int bytes);

void buffer_consume(Buffer * buffer, u_int bytes);

/* Consumes the given number of bytes from the end of the buffer. */

void buffer_consume_end(Buffer * buffer, unsigned int bytes);

void buffer_consume_end(Buffer * buffer, u_int bytes);

/* Returns a pointer to the first used byte in the buffer. */

char *buffer_ptr(Buffer * buffer);