ucx: ucx/buffer.h@abae4669fba7 (annotated)

ucx/buffer.h@abae4669fba7 (annotated)

Wed, 10 Oct 2012 09:54:57 +0200

renamed UcxMemstream to UcxBuffer

 #ifndef BUFFER_H
 #define	BUFFER_H
 #include <stdio.h>
 #ifdef	__cplusplus
 extern "C" {
 #endif
 /* the user shall not modify values */
 typedef struct UcxBuffer UcxBuffer;
 UcxBuffer *ucx_buffer_new(void *space, size_t length);
 void ucx_buffer_free(UcxBuffer* buffer);
 /*
  * Moves the position of the buffer to a new position relative to whence.
  *
  * SEEK_SET marks the start of the buffer
  * SEEK_CUR marks the current position
  * SEEK_END marks the first 0-byte in the buffer
  *
  * ucx_memseek returns 0 on success and -1 if the new position is beyond the
  * bounds of the allocated buffer. In that case the position of the buffer
  * remains unchanged.
  *
  */
 int ucx_buffer_seek(UcxBuffer *buffer, off_t offset, int whence);
 size_t ucx_buffer_tell(UcxBuffer *buffer);
 /*
  * returns non-zero, iff the current buffer position has exceeded the last
  * available byte of the underlying buffer
  *
  */
 int ucx_buffer_eof(UcxBuffer *buffer);
 size_t ucx_bufio(void *d, size_t s, size_t n, UcxBuffer* b, _Bool read);
 #define ucx_buffer_write(data, itemsize, nitems, buffer) \
     ucx_bufio(data, itemsize, nitems, buffer, 0)
 #define ucx_buffer_read(data, itemsize, nitems, buffer) \
         ucx_bufio(data, itemsize, nitems, buffer, 1)
 int ucx_buffer_putc(UcxBuffer *b, int c);
 int ucx_buffer_getc(UcxBuffer *b);
 #ifdef	__cplusplus
 }
 #endif
 #endif	/* BUFFER_H */