/*
 * buf.h: buffers for libvirt
 *
 * Copyright (C) 2005-2008 Red Hat, Inc.
 *
 * See COPYING.LIB for the License of this software
 *
 * Daniel Veillard <veillard@redhat.com>
 */

#ifndef __VIR_BUFFER_H__
#define __VIR_BUFFER_H__

#include "internal.h"

/**
 * virBuffer:
 *
 * A buffer structure.
 */
typedef struct _virBuffer virBuffer;
typedef virBuffer *virBufferPtr;

#ifndef __VIR_BUFFER_C__
#define VIR_BUFFER_INITIALIZER { 0, 0, 0, NULL }

/* This struct must be kept in syn with the real struct
   in the buf.c impl file */
struct _virBuffer {
    unsigned int a;
    unsigned int b;
    unsigned int c;
    char *d;
};
#endif

char *virBufferContentAndReset(const virBufferPtr buf);
int virBufferError(const virBufferPtr buf);
unsigned int virBufferUse(const virBufferPtr buf);
void virBufferAdd(const virBufferPtr buf, const char *str, int len);
void virBufferAddChar(const virBufferPtr buf, char c);
void virBufferVSprintf(const virBufferPtr buf, const char *format, ...)
  ATTRIBUTE_FMT_PRINTF(2, 3);
void virBufferStrcat(const virBufferPtr buf, ...)
  ATTRIBUTE_SENTINEL;
void virBufferEscapeString(const virBufferPtr buf, const char *format, const char *str);
void virBufferURIEncodeString (const virBufferPtr buf, const char *str);

#define virBufferAddLit(buf_, literal_string_) \
  virBufferAdd (buf_, "" literal_string_ "", sizeof literal_string_ - 1)

#endif /* __VIR_BUFFER_H__ */