changeset 30:e2c3a0a549d2

Rename SIZE -> OFFSET
author David Demelier <markand@malikania.fr>
date Fri, 23 Sep 2011 08:57:26 +0200
parents 19c0d2e11406
children e532a973f43d
files array.c array.h
diffstat 2 files changed, 25 insertions(+), 25 deletions(-) [+]
line wrap: on
line diff
--- a/array.c	Thu Sep 22 21:07:51 2011 +0200
+++ b/array.c	Fri Sep 23 08:57:26 2011 +0200
@@ -22,7 +22,7 @@
 
 #include "array.h"
 
-#define SIZE(x)	(arr->unit * (x))
+#define OFFSET(x)	(arr->unit * (x))
 
 static int	array_grow(struct array *);
 
@@ -37,9 +37,9 @@
 	arr->tmp	= NULL;
 	arr->length	= 0;
 	arr->flags	= flags;
-	arr->bsize	= (bsize == 0) ? ARRAY_DEFAULT_BSIZE : bsize;
+	arr->bsize	= (bsize == 0) ? ARRAY_DEFAULT_BOFFSET : bsize;
 	arr->unit	= unit;
-	arr->size	= SIZE(arr->bsize);
+	arr->size	= OFFSET(arr->bsize);
 
 	if ((arr->data = malloc(arr->size)) == NULL) {
 		free(arr);
@@ -64,7 +64,7 @@
 	if (array_grow(arr) < 0)
 		return -1;
 
-	memmove((char *) arr->data + arr->unit, arr->data, SIZE(arr->length++));
+	memmove((char *) arr->data + arr->unit, arr->data, OFFSET(arr->length++));
 	memcpy((char *) arr->data, data, arr->unit);
 
 	return 0;
@@ -81,9 +81,9 @@
 	if (index > arr->length - 1 || index < 0 || array_grow(arr) < 0)
 		return -1;
 
-	memmove((char *) arr->data + SIZE(index + 1),
-	    (char *) arr->data + SIZE(index), SIZE(arr->length++ - index));
-	memcpy((char *) arr->data + SIZE(index), data, arr->unit);
+	memmove((char *) arr->data + OFFSET(index + 1),
+	    (char *) arr->data + OFFSET(index), OFFSET(arr->length++ - index));
+	memcpy((char *) arr->data + OFFSET(index), data, arr->unit);
 
 	return 0;
 }
@@ -98,7 +98,7 @@
 	if (array_grow(arr) < 0)
 		return -1;
 
-	memcpy((char *) arr->data + SIZE(arr->length++), data, arr->unit);
+	memcpy((char *) arr->data + OFFSET(arr->length++), data, arr->unit);
 
 	return 0;
 }
@@ -111,9 +111,9 @@
 array_pop(struct array *arr)
 {
 	if (arr->length > 0) {
-		memmove((char *) arr->data, (char *) arr->data + SIZE(1),
-		    SIZE(--arr->length));
-		memset((char *) arr->data + SIZE(arr->length), 0, arr->unit);
+		memmove((char *) arr->data, (char *) arr->data + OFFSET(1),
+		    OFFSET(--arr->length));
+		memset((char *) arr->data + OFFSET(arr->length), 0, arr->unit);
 	}
 }
 
@@ -125,7 +125,7 @@
 array_unqueue(struct array *arr)
 {
 	if (arr->length > 0)
-		memset((char *) arr->data + SIZE(--arr->length), 0, arr->unit);
+		memset((char *) arr->data + OFFSET(--arr->length), 0, arr->unit);
 }
 
 /*
@@ -136,10 +136,10 @@
 array_remove(struct array *arr, int index)
 {
 	if (arr->length > 0 && index >= 0 && index < arr->length) {
-		memmove((char *) arr->data + SIZE(index),
-		    (char *) arr->data + SIZE(index + 1),
-		    SIZE(arr->length - index - 1));
-		memset((char *) arr->data + SIZE(--arr->length), 0, arr->unit);
+		memmove((char *) arr->data + OFFSET(index),
+		    (char *) arr->data + OFFSET(index + 1),
+		    OFFSET(arr->length - index - 1));
+		memset((char *) arr->data + OFFSET(--arr->length), 0, arr->unit);
 	}
 }
 
@@ -164,10 +164,10 @@
 	if (arr->tmp == NULL && (arr->tmp = malloc(arr->unit)) == NULL)
 		return -1;
 
-	memcpy((char *) arr->tmp, (char *) arr->data + SIZE(i1), arr->unit);
-	memcpy((char *) arr->data + SIZE(i1), (char *) arr->data + SIZE(i2),
+	memcpy((char *) arr->tmp, (char *) arr->data + OFFSET(i1), arr->unit);
+	memcpy((char *) arr->data + OFFSET(i1), (char *) arr->data + OFFSET(i2),
 	    arr->unit);
-	memcpy((char *) arr->data + SIZE(i2), (char *) arr->tmp, arr->unit);
+	memcpy((char *) arr->data + OFFSET(i2), (char *) arr->tmp, arr->unit);
 
 	return 0;
 }
@@ -183,7 +183,7 @@
 	int i;
 
 	for (i = 0; i < arr->length; ++i)
-		fn((char *) arr->data + SIZE(i), udata);
+		fn((char *) arr->data + OFFSET(i), udata);
 }
 
 /*
@@ -200,10 +200,10 @@
 	void *data;
 
 	for (i = st = 0; i < arr->length && st != 1; ++i)
-		st = fn((char *) arr->data + SIZE(i), u);
+		st = fn((char *) arr->data + OFFSET(i), u);
 
 	if (st)	{
-		data = (char *) arr->data + SIZE(--i);
+		data = (char *) arr->data + OFFSET(--i);
 		if (ix)
 			*ix = i;
 	} else
@@ -255,10 +255,10 @@
 
 	if (arr->flags & ARRAY_AUTO) {
 		if ((arr->data = realloc(arr->data, arr->size +
-		    SIZE(arr->bsize))) == NULL)
+		    OFFSET(arr->bsize))) == NULL)
 			return -1;
 
-		arr->size += SIZE(arr->bsize);
+		arr->size += OFFSET(arr->bsize);
 	} else
 		return -1;
 
--- a/array.h	Thu Sep 22 21:07:51 2011 +0200
+++ b/array.h	Fri Sep 23 08:57:26 2011 +0200
@@ -32,8 +32,8 @@
 
 	/* Private should not be modified by user */
 	size_t	size;	/* current buffer size */
+	size_t	unit;	/* unit size (sizeof the object) */
 	size_t	bsize;	/* block size (used when growing array) */
-	size_t	unit;	/* unit size (sizeof the object) */
 };
 
 struct array	*array_new(const void *, size_t, size_t, int);