view src/lib/istream-internal.h @ 9191:b340ecb24469 HEAD

Fix VPATH build of RQUOTA support. Some rpcgen derive #include "..." paths from the infile argument. This will be off for VPATH builds, as the generated rquota_xdr.c code will look in $(srcdir), but we'll generate the rquota.h file in $(builddir). Play safe and copy rquota.x to $(builddir) first. This fixes the build on openSUSE 11.1.
author Matthias Andree <>
date Tue, 07 Jul 2009 21:01:36 +0200
parents 06bd1266f0c7
children 70593ef74836
line wrap: on
line source


#include "istream.h"
#include "iostream-internal.h"

#define I_STREAM_MIN_SIZE 4096

struct istream_private {
/* inheritance: */
	struct iostream_private iostream;

/* methods: */
	ssize_t (*read)(struct istream_private *stream);
	void (*seek)(struct istream_private *stream,
		     uoff_t v_offset, bool mark);
	void (*sync)(struct istream_private *stream);
	const struct stat *(*stat)(struct istream_private *stream, bool exact);

/* data: */
	struct istream istream;

	int fd;
	uoff_t abs_start_offset;
	struct stat statbuf;

	const unsigned char *buffer;
	unsigned char *w_buffer; /* may be NULL */

	size_t buffer_size, max_buffer_size;
	size_t skip, pos;

	struct istream *parent; /* for filter streams */
	uoff_t parent_start_offset;

	string_t *line_str; /* for i_stream_next_line() if w_buffer == NULL */
	unsigned int return_nolf_line:1;

struct istream *
i_stream_create(struct istream_private *stream, struct istream *parent, int fd);

void i_stream_compress(struct istream_private *stream);
void i_stream_grow_buffer(struct istream_private *stream, size_t bytes);
bool i_stream_get_buffer_space(struct istream_private *stream,
			       size_t wanted_size, size_t *size_r);
ssize_t i_stream_read_copy_from_parent(struct istream *istream);