/* buffer.h by John Garnett, 1993/11/07 */ /* It is usually better to include "lpc_incl.h" instead of including this directly */ #ifndef _BUFFER_H_ #define _BUFFER_H_ #ifndef NO_BUFFER_TYPE typedef struct buffer_s { /* first two elements of struct must be 'ref' followed by 'size' */ unsigned short ref; unsigned int size; #ifdef DEBUG unsigned short extra_ref; #endif unsigned char item[1]; } buffer_t; /* * buffer.c */ extern buffer_t null_buf; INLINE buffer_t *null_buffer (void); INLINE void free_buffer (buffer_t *); buffer_t *allocate_buffer (int); int write_buffer (buffer_t *, int, const char *, int); char *read_buffer (buffer_t *, int, int, int *); #endif #endif