This is buffer.h in view mode; [Download] [Up]
/* buffer.h Author: Tatu Ylonen <ylo@cs.hut.fi> Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland All rights reserved Created: Sat Mar 18 04:12:25 1995 ylo Code for manipulating FIFO buffers. */ /* * $Id: buffer.h,v 1.1.1.1 1996/02/18 21:38:11 ylo Exp $ * $Log: buffer.h,v $ * Revision 1.1.1.1 1996/02/18 21:38:11 ylo * Imported ssh-1.2.13. * * Revision 1.2 1995/07/13 01:18:55 ylo * Removed "Last modified" header. * Added cvs log. * * $Endlog$ */ #ifndef BUFFER_H #define BUFFER_H typedef struct { char *buf; /* Buffer for data. */ unsigned int alloc; /* Number of bytes allocated for data. */ unsigned int offset; /* Offset of first byte containing data. */ unsigned int end; /* Offset of last byte containing data. */ } Buffer; /* Initializes the buffer structure. */ void buffer_init(Buffer *buffer); /* Frees any memory used for the buffer. */ void buffer_free(Buffer *buffer); /* Clears any data from the buffer, making it empty. This does not actually zero the memory. */ 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); /* 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); /* Returns the number of bytes of data in the buffer. */ unsigned int buffer_len(Buffer *buffer); /* Gets data from the beginning of the buffer. */ void buffer_get(Buffer *buffer, char *buf, unsigned int len); /* Consumes the given number of bytes from the beginning of the buffer. */ void buffer_consume(Buffer *buffer, unsigned int bytes); /* Consumes the given number of bytes from the end of the buffer. */ void buffer_consume_end(Buffer *buffer, unsigned int bytes); /* Returns a pointer to the first used byte in the buffer. */ char *buffer_ptr(Buffer *buffer); /* Dumps the contents of the buffer to stderr in hex. This intended for debugging purposes only. */ void buffer_dump(Buffer *buffer); #endif /* BUFFER_H */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.