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Иван Мажукин
mpd
Commits
a85af593
Commit
a85af593
authored
Nov 27, 2011
by
Max Kellermann
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fifo_buffer: add functions _capacity() and _available()
parent
07067f8b
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+29
-0
fifo_buffer.c
src/fifo_buffer.c
+16
-0
fifo_buffer.h
src/fifo_buffer.h
+13
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src/fifo_buffer.c
View file @
a85af593
...
@@ -66,6 +66,22 @@ fifo_buffer_free(struct fifo_buffer *buffer)
...
@@ -66,6 +66,22 @@ fifo_buffer_free(struct fifo_buffer *buffer)
g_free
(
buffer
);
g_free
(
buffer
);
}
}
size_t
fifo_buffer_capacity
(
const
struct
fifo_buffer
*
buffer
)
{
assert
(
buffer
!=
NULL
);
return
buffer
->
size
;
}
size_t
fifo_buffer_available
(
const
struct
fifo_buffer
*
buffer
)
{
assert
(
buffer
!=
NULL
);
return
buffer
->
end
-
buffer
->
start
;
}
void
void
fifo_buffer_clear
(
struct
fifo_buffer
*
buffer
)
fifo_buffer_clear
(
struct
fifo_buffer
*
buffer
)
{
{
...
...
src/fifo_buffer.h
View file @
a85af593
...
@@ -63,6 +63,19 @@ void
...
@@ -63,6 +63,19 @@ void
fifo_buffer_free
(
struct
fifo_buffer
*
buffer
);
fifo_buffer_free
(
struct
fifo_buffer
*
buffer
);
/**
/**
* Return the capacity of the buffer, i.e. the size that was passed to
* fifo_buffer_new().
*/
size_t
fifo_buffer_capacity
(
const
struct
fifo_buffer
*
buffer
);
/**
* Return the number of bytes currently stored in the buffer.
*/
size_t
fifo_buffer_available
(
const
struct
fifo_buffer
*
buffer
);
/**
* Clears all data currently in this #fifo_buffer object. This does
* Clears all data currently in this #fifo_buffer object. This does
* not overwrite the actuall buffer; it just resets the internal
* not overwrite the actuall buffer; it just resets the internal
* pointers.
* pointers.
...
...
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