[Python-checkins] cpython: Minor beautification. Move struct definitions to the top. Fix-up a comment.
raymond.hettinger
python-checkins at python.org
Tue Mar 3 07:31:54 CET 2015
https://hg.python.org/cpython/rev/e972cc540f33
changeset: 94839:e972cc540f33
user: Raymond Hettinger <python at rcn.com>
date: Mon Mar 02 22:31:35 2015 -0800
summary:
Minor beautification. Move struct definitions to the top. Fix-up a comment.
files:
Modules/_collectionsmodule.c | 30 ++++++++++++------------
1 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -15,9 +15,9 @@
/* The block length may be set to any number over 1. Larger numbers
* reduce the number of calls to the memory allocator, give faster
- * indexing and rotation, and reduce the link::data overhead ratio.
+ * indexing and rotation, and reduce the link to data overhead ratio.
* Making the block length a power of two speeds-up the modulo
- * calculation in deque_item().
+ * and division calculations in deque_item() and deque_ass_item().
*/
#define BLOCKLEN 64
@@ -56,6 +56,19 @@
struct BLOCK *rightlink;
} block;
+typedef struct {
+ PyObject_VAR_HEAD
+ block *leftblock;
+ block *rightblock;
+ Py_ssize_t leftindex; /* in range(BLOCKLEN) */
+ Py_ssize_t rightindex; /* in range(BLOCKLEN) */
+ long state; /* incremented whenever the indices move */
+ Py_ssize_t maxlen;
+ PyObject *weakreflist; /* List of weak references */
+} dequeobject;
+
+static PyTypeObject deque_type;
+
/* For debug builds, add error checking to track the endpoints
* in the chain of links. The goal is to make sure that link
* assignments only take place at endpoints so that links already
@@ -119,19 +132,6 @@
}
}
-typedef struct {
- PyObject_VAR_HEAD
- block *leftblock;
- block *rightblock;
- Py_ssize_t leftindex; /* in range(BLOCKLEN) */
- Py_ssize_t rightindex; /* in range(BLOCKLEN) */
- long state; /* incremented whenever the indices move */
- Py_ssize_t maxlen;
- PyObject *weakreflist; /* List of weak references */
-} dequeobject;
-
-static PyTypeObject deque_type;
-
/* XXX Todo:
If aligned memory allocations become available, make the
deque object 64 byte aligned so that all of the fields
--
Repository URL: https://hg.python.org/cpython
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