From 39bf84aa9f2ff43aa3694fe9a5b501573c7746f5 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Sun, 2 Nov 2008 16:57:37 +0100
Subject: music_pipe: renamed "size" to "num_chunks"
The name "num_chunks" expresses the meaning of the variable better.
---
src/pipe.c | 20 ++++++++++----------
src/pipe.h | 5 ++---
2 files changed, 12 insertions(+), 13 deletions(-)
diff --git a/src/pipe.c b/src/pipe.c
index 38a016958..9d781961a 100644
--- a/src/pipe.c
+++ b/src/pipe.c
@@ -32,7 +32,7 @@ music_pipe_init(unsigned int size, struct notify *notify)
assert(size > 0);
music_pipe.chunks = g_new(struct music_chunk, size);
- music_pipe.size = size;
+ music_pipe.num_chunks = size;
music_pipe.begin = 0;
music_pipe.end = 0;
music_pipe.lazy = false;
@@ -55,10 +55,10 @@ void music_pipe_clear(void)
/** return the index of the chunk after i */
static inline unsigned successor(unsigned i)
{
- assert(i <= music_pipe.size);
+ assert(i <= music_pipe.num_chunks);
++i;
- return i == music_pipe.size ? 0 : i;
+ return i == music_pipe.num_chunks ? 0 : i;
}
/**
@@ -69,7 +69,7 @@ static void output_buffer_expand(unsigned i)
{
int was_empty = music_pipe.notify != NULL && (!music_pipe.lazy || music_pipe_is_empty());
- assert(i == (music_pipe.end + 1) % music_pipe.size);
+ assert(i == (music_pipe.end + 1) % music_pipe.num_chunks);
assert(i != music_pipe.end);
music_pipe.end = i;
@@ -105,7 +105,7 @@ void music_pipe_set_lazy(bool lazy)
void music_pipe_shift(void)
{
assert(music_pipe.begin != music_pipe.end);
- assert(music_pipe.begin < music_pipe.size);
+ assert(music_pipe.begin < music_pipe.num_chunks);
music_pipe.begin = successor(music_pipe.begin);
}
@@ -115,7 +115,7 @@ unsigned int music_pipe_relative(const unsigned i)
if (i >= music_pipe.begin)
return i - music_pipe.begin;
else
- return i + music_pipe.size - music_pipe.begin;
+ return i + music_pipe.num_chunks - music_pipe.begin;
}
unsigned music_pipe_available(void)
@@ -129,13 +129,13 @@ int music_pipe_absolute(const unsigned relative)
max = music_pipe.end;
if (max < music_pipe.begin)
- max += music_pipe.size;
+ max += music_pipe.num_chunks;
i = (unsigned)music_pipe.begin + relative;
if (i >= max)
return -1;
- if (i >= music_pipe.size)
- i -= music_pipe.size;
+ if (i >= music_pipe.num_chunks)
+ i -= music_pipe.num_chunks;
return (int)i;
}
@@ -143,7 +143,7 @@ int music_pipe_absolute(const unsigned relative)
struct music_chunk *
music_pipe_get_chunk(const unsigned i)
{
- assert(i < music_pipe.size);
+ assert(i < music_pipe.num_chunks);
return &music_pipe.chunks[i];
}
diff --git a/src/pipe.h b/src/pipe.h
index 51c8ed3f3..bfc1a7974 100644
--- a/src/pipe.h
+++ b/src/pipe.h
@@ -41,8 +41,7 @@ struct music_chunk {
*/
struct music_pipe {
struct music_chunk *chunks;
-
- unsigned int size;
+ unsigned num_chunks;
/** the index of the first decoded chunk */
unsigned int volatile begin;
@@ -79,7 +78,7 @@ void music_pipe_set_lazy(bool lazy);
static inline unsigned
music_pipe_size(void)
{
- return music_pipe.size;
+ return music_pipe.num_chunks;
}
/** is the buffer empty? */
--
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