buffer.c File Reference

Common buffer management functions. More...

#include "platform.h"
#include "gnunet_util_lib.h"

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Functions
void	GNUNET_buffer_prealloc (struct GNUNET_Buffer *buf, size_t capacity)
	Initialize a buffer with the given capacity.
void	GNUNET_buffer_ensure_remaining (struct GNUNET_Buffer *buf, size_t n)
	Make sure that at least n bytes remaining in the buffer.
void	GNUNET_buffer_write (struct GNUNET_Buffer *buf, const char *data, size_t len)
	Write bytes to the buffer.
void	GNUNET_buffer_write_str (struct GNUNET_Buffer *buf, const char *str)
	Write a 0-terminated string to a buffer, excluding the 0-terminator.
char *	GNUNET_buffer_reap_str (struct GNUNET_Buffer *buf)
	Clear the buffer and return the string it contained.
void *	GNUNET_buffer_reap (struct GNUNET_Buffer *buf, size_t *size)
	Clear the buffer and return its contents.
void	GNUNET_buffer_clear (struct GNUNET_Buffer *buf)
	Free the backing memory of the given buffer.
void	GNUNET_buffer_write_path (struct GNUNET_Buffer *buf, const char *str)
	Write a path component to a buffer, ensuring that there is exactly one slash between the previous contents of the buffer and the new string.
void	GNUNET_buffer_write_fstr (struct GNUNET_Buffer *buf, const char *fmt,...)
	Write a 0-terminated formatted string to a buffer, excluding the 0-terminator.
void	GNUNET_buffer_write_vfstr (struct GNUNET_Buffer *buf, const char *fmt, va_list args)
	Write a 0-terminated formatted string to a buffer, excluding the 0-terminator.
void	GNUNET_buffer_write_data_encoded (struct GNUNET_Buffer *buf, const void *data, size_t data_len)
	Write data encoded via GNUNET_STRINGS_data_to_string to the buffer.

Detailed Description

Common buffer management functions.

Author

Florian Dold

Definition in file buffer.c.

Function Documentation

GNUNET_buffer_write_fstr()

void GNUNET_buffer_write_fstr	(	struct GNUNET_Buffer *	buf,
		const char *	fmt,
			...
	)

Write a 0-terminated formatted string to a buffer, excluding the 0-terminator.

Grows the buffer if necessary.

Parameters

buf	the buffer to write to
fmt	format string
...	format arguments

Definition at line 210 of file buffer.c.

{
  va_list args;
 
  va_start (args, fmt);
  GNUNET_buffer_write_vfstr (buf, fmt, args);
  va_end (args);
}

References GNUNET_buffer_write_vfstr().

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