X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=fec.c;h=932e0693e3786fc28b5a180428a9b296534a1fd5;hb=9055c71be97f1095dcdbd83da305b600f204f763;hp=e5c2a3b83e005c8596e6bcf951702bc3cb2cf5e1;hpb=e01b2ffa28b6770cd8771860e1e05b9c75beabd9;p=paraslash.git

diff --git a/fec.c b/fec.c
index e5c2a3b8..932e0693 100644
--- a/fec.c
+++ b/fec.c
@@ -97,7 +97,7 @@ static void init_mul_table(void)
 
 static unsigned char *alloc_matrix(int rows, int cols)
 {
-	return para_malloc(rows * cols);
+	return arr_alloc(rows, cols);
 }
 
 /*
@@ -182,11 +182,15 @@ static void generate_gf(void)
 static void addmul(unsigned char *dst1, const unsigned char *src1,
 	unsigned char c, int sz)
 {
+	unsigned char *dst, *lim, *col;
+	const unsigned char *src = src1;
+
 	if (c == 0)
 		return;
-	unsigned char *dst = dst1, *lim = &dst[sz - UNROLL + 1],
-		*col = gf_mul_table[c];
-	const unsigned char *src = src1;
+
+	dst = dst1;
+	lim = &dst[sz - UNROLL + 1];
+	col = gf_mul_table[c];
 
 	for (; dst < lim; dst += UNROLL, src += UNROLL) {
 		dst[0] ^= col[src[0]];
@@ -241,9 +245,9 @@ static void matmul(unsigned char *a, unsigned char *b, unsigned char *c,
 static int invert_mat(unsigned char *src, int k)
 {
 	int irow, icol, row, col, ix, error;
-	int *indxc = para_malloc(k * sizeof(int));
-	int *indxr = para_malloc(k * sizeof(int));
-	int *ipiv = para_malloc(k * sizeof(int)); /* elements used as pivots */
+	int *indxc = arr_alloc(k, sizeof(int));
+	int *indxr = arr_alloc(k, sizeof(int));
+	int *ipiv = arr_alloc(k, sizeof(int)); /* elements used as pivots */
 	unsigned char c, *p, *id_row = alloc_matrix(1, k),
 		*temp_row = alloc_matrix(1, k);
 
@@ -367,9 +371,9 @@ static void invert_vdm(unsigned char *src, int k)
 	 * c holds the coefficient of P(x) = Prod (x - p_i), i=0..k-1
 	 * b holds the coefficient for the matrix inversion
 	 */
-	c = para_malloc(k);
-	b = para_malloc(k);
-	p = para_malloc(k);
+	c = alloc(k);
+	b = alloc(k);
+	p = alloc(k);
 
 	for (j = 1, i = 0; i < k; i++, j += k) {
 		c[i] = 0;
@@ -462,7 +466,7 @@ int fec_new(int k, int n, struct fec_parms **result)
 
 	if (k < 1 || k > GF_SIZE + 1 || n > GF_SIZE + 1 || k > n)
 		return -E_FEC_PARMS;
-	parms = para_malloc(sizeof(struct fec_parms));
+	parms = alloc(sizeof(struct fec_parms));
 	parms->k = k;
 	parms->n = n;
 	parms->enc_matrix = alloc_matrix(n, k);
@@ -603,10 +607,10 @@ int fec_decode(struct fec_parms *parms, unsigned char **data, int *idx,
 	if (ret < 0)
 		return ret;
 	/* do the actual decoding */
-	slice = para_malloc(k * sizeof(unsigned char *));
+	slice = arr_alloc(k, sizeof(unsigned char *));
 	for (row = 0; row < k; row++) {
 		if (idx[row] >= k) {
-			slice[row] = para_calloc(sz);
+			slice[row] = zalloc(sz);
 			for (col = 0; col < k; col++)
 				addmul(slice[row], data[col],
 					m_dec[row * k + col], sz);