buffer.c File Reference

#include "buffer.h"
#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Functions
btc_bool	buffer_equal (const void *a_, const void *b_)
void	buffer_free (void *struct_buffer)
struct buffer *	buffer_copy (const void *data, size_t data_len)

Function Documentation

struct buffer* buffer_copy	(	const void *	data,
		size_t	data_len
	)

Definition at line 31 of file buffer.c.

References buffer::len, and buffer::p.

{
    struct buffer* buf;
    buf = malloc(sizeof(*buf));
    if (!buf)
        goto err_out;

    buf->p = malloc(data_len);
    if (!buf->p)
        goto err_out_free;

    memcpy(buf->p, data, data_len);
    buf->len = data_len;

    return buf;

err_out_free:
    free(buf);
err_out:
    return NULL;
}

btc_bool buffer_equal	(	const void *	a_,
		const void *	b_
	)

Definition at line 11 of file buffer.c.

References buffer::len, and buffer::p.

{
    const struct buffer* a = a_;
    const struct buffer* b = b_;

    if (a->len != b->len)
        return false;
    return memcmp(a->p, b->p, a->len) == 0;
}

void buffer_free

(

void *

struct_buffer

)

Definition at line 21 of file buffer.c.

References buffer::p.

{
    struct buffer* buf = struct_buffer;
    if (!buf)
        return;

    free(buf->p);
    free(buf);
}