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Commit 136a24ee authored by Brice Videau's avatar Brice Videau
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Change return codes.

parent 31e5d22d
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src/excit.c
View file @ 136a24ee
#include <errno.h>
#include <stdlib.h>
#include <excit.h>
......@@ -37,13 +36,13 @@ static int slice_iterator_alloc(excit_t data)
{
data->data = malloc(sizeof(struct slice_iterator_s));
if (!data->data)
return -ENOMEM;
return -EXCIT_ENOMEM;
struct slice_iterator_s *iterator =
(struct slice_iterator_s *) data->data;
iterator->src = NULL;
iterator->indexer = NULL;
return 0;
return EXCIT_SUCCESS;
}
static void slice_iterator_free(excit_t data)
......@@ -64,13 +63,13 @@ static int slice_iterator_copy(excit_t dst, const excit_t src)
result->src = excit_dup(iterator->src);
if (!result->src)
return -ENOMEM;
return -EXCIT_ENOMEM;
result->indexer = excit_dup(iterator->indexer);
if (!result->indexer) {
excit_free(iterator->src);
return -ENOMEM;
return -EXCIT_ENOMEM;
}
return 0;
return EXCIT_SUCCESS;
}
static int slice_iterator_next(excit_t data, excit_index_t *indexes)
......@@ -159,7 +158,7 @@ static int slice_iterator_split(const excit_t data, excit_index_t n,
if (err)
return err;
if (!results)
return 0;
return EXCIT_SUCCESS;
for (int i = 0; i < n; i++) {
excit_t tmp;
excit_t tmp2;
......@@ -168,13 +167,13 @@ static int slice_iterator_split(const excit_t data, excit_index_t n,
results[i] = excit_alloc(EXCIT_SLICE);
if (!results[i]) {
excit_free(tmp);
err = -ENOMEM;
err = -EXCIT_ENOMEM;
goto error;
}
tmp2 = excit_dup(iterator->src);
if (!tmp2) {
excit_free(tmp);
err = -ENOMEM;
err = -EXCIT_ENOMEM;
goto error;
}
err = excit_slice_init(results[i], tmp, tmp2);
......@@ -184,7 +183,7 @@ static int slice_iterator_split(const excit_t data, excit_index_t n,
goto error;
}
}
return 0;
return EXCIT_SUCCESS;
error:
for (int i = 0; i < n; i++)
excit_free(results[i]);
......@@ -210,7 +209,7 @@ int excit_slice_init(excit_t iterator, excit_t src,
{
if (!iterator || iterator->type != EXCIT_SLICE || !src || !indexer
|| indexer->dimension != 1)
return -EINVAL;
return -EXCIT_EINVAL;
struct slice_iterator_s *it =
(struct slice_iterator_s *) iterator->data;
excit_index_t size_src;
......@@ -223,11 +222,11 @@ int excit_slice_init(excit_t iterator, excit_t src,
if (err)
return err;
if (size_indexer > size_src)
return -EDOM;
return -EXCIT_EDOM;
it->src = src;
it->indexer = indexer;
iterator->dimension = src->dimension;
return 0;
return EXCIT_SUCCESS;
}
/*--------------------------------------------------------------------*/
......@@ -241,13 +240,13 @@ static int product_iterator_alloc(excit_t data)
{
data->data = malloc(sizeof(struct product_iterator_s));
if (!data->data)
return -ENOMEM;
return -EXCIT_ENOMEM;
struct product_iterator_s *iterator =
(struct product_iterator_s *) data->data;
iterator->count = 0;
iterator->iterators = NULL;
return 0;
return EXCIT_SUCCESS;
}
static void product_iterator_free(excit_t data)
......@@ -272,7 +271,7 @@ static int product_iterator_copy(excit_t dst, const excit_t src)
result->iterators =
(excit_t *) malloc(iterator->count * sizeof(excit_t));
if (!result->iterators)
return -ENOMEM;
return -EXCIT_ENOMEM;
excit_index_t i;
for (i = 0; i < iterator->count; i++) {
......@@ -283,14 +282,14 @@ static int product_iterator_copy(excit_t dst, const excit_t src)
}
}
result->count = iterator->count;
return 0;
return EXCIT_SUCCESS;
error:
while (i >= 0) {
free(result->iterators[i]);
i--;
}
free(result->iterators);
return -ENOMEM;
return -EXCIT_ENOMEM;
}
static int product_iterator_rewind(excit_t data)
......@@ -304,7 +303,7 @@ static int product_iterator_rewind(excit_t data)
if (err)
return err;
}
return 0;
return EXCIT_SUCCESS;
}
static int product_iterator_size(const excit_t data,
......@@ -315,7 +314,7 @@ static int product_iterator_size(const excit_t data,
excit_index_t tmp_size = 0;
if (!size)
return -EINVAL;
return -EXCIT_EINVAL;
if (iterator->count == 0)
*size = 0;
else {
......@@ -331,7 +330,7 @@ static int product_iterator_size(const excit_t data,
*size *= tmp_size;
}
}
return 0;
return EXCIT_SUCCESS;
}
static int product_iterator_nth(const excit_t data, excit_index_t n,
......@@ -343,7 +342,7 @@ static int product_iterator_nth(const excit_t data, excit_index_t n,
if (err)
return err;
if (n < 0 || n >= size)
return -EDOM;
return -EXCIT_EDOM;
const struct product_iterator_s *iterator =
(const struct product_iterator_s *) data->data;
......@@ -364,7 +363,7 @@ static int product_iterator_nth(const excit_t data, excit_index_t n,
n /= subsize;
}
}
return 0;
return EXCIT_SUCCESS;
}
static int product_iterator_n(const excit_t data,
......@@ -375,7 +374,7 @@ static int product_iterator_n(const excit_t data,
(const struct product_iterator_s *) data->data;
if (iterator->count == 0)
return -EINVAL;
return -EXCIT_EINVAL;
excit_index_t offset = 0;
excit_index_t product = 0;
excit_index_t inner_n;
......@@ -396,7 +395,7 @@ static int product_iterator_n(const excit_t data,
}
if (n)
*n = product;
return 0;
return EXCIT_SUCCESS;
}
static int product_iterator_pos(const excit_t data, excit_index_t *n)
......@@ -405,7 +404,7 @@ static int product_iterator_pos(const excit_t data, excit_index_t *n)
(const struct product_iterator_s *) data->data;
if (iterator->count == 0)
return -EINVAL;
return -EXCIT_EINVAL;
excit_index_t product = 0;
excit_index_t inner_n;
excit_index_t subsize;
......@@ -423,7 +422,7 @@ static int product_iterator_pos(const excit_t data, excit_index_t *n)
}
if (n)
*n = product;
return 0;
return EXCIT_SUCCESS;
}
static inline int product_iterator_peeknext_helper(excit_t data,
......@@ -439,7 +438,7 @@ static inline int product_iterator_peeknext_helper(excit_t data,
excit_index_t offset = data->dimension;
if (iterator->count == 0)
return -EINVAL;
return -EXCIT_EINVAL;
looped = next;
for (i = iterator->count - 1; i > 0; i--) {
if (indexes) {
......@@ -469,7 +468,7 @@ static inline int product_iterator_peeknext_helper(excit_t data,
err = excit_peek(iterator->iterators[0], next_indexes);
if (err)
return err;
return 0;
return EXCIT_SUCCESS;
}
static int product_iterator_peek(const excit_t data,
......@@ -492,13 +491,13 @@ static int product_iterator_split(const excit_t data, excit_index_t n,
if (err)
return err;
if (size < n)
return -EDOM;
return -EXCIT_EDOM;
if (!results)
return 0;
return EXCIT_SUCCESS;
excit_t range = excit_alloc(EXCIT_RANGE);
if (!range)
return -ENOMEM;
return -EXCIT_ENOMEM;
err = excit_range_init(range, 0, size - 1, 1);
if (err)
goto error1;
......@@ -524,7 +523,7 @@ static int product_iterator_split(const excit_t data, excit_index_t n,
}
}
excit_free(range);
return 0;
return EXCIT_SUCCESS;
error2:
for (int i = 0; i < n; i++)
excit_free(results[i]);
......@@ -537,9 +536,9 @@ int excit_product_count(const excit_t iterator,
excit_index_t *count)
{
if (!iterator || iterator->type != EXCIT_PRODUCT || !count)
return -EINVAL;
return -EXCIT_EINVAL;
*count = ((struct product_iterator_s *) iterator->data)->count;
return 0;
return EXCIT_SUCCESS;
}
int excit_product_split_dim(const excit_t iterator,
......@@ -547,16 +546,16 @@ int excit_product_split_dim(const excit_t iterator,
excit_t *results)
{
if (!iterator || iterator->type != EXCIT_PRODUCT)
return -EINVAL;
return -EXCIT_EINVAL;
if (n <= 0)
return -EDOM;
return -EXCIT_EDOM;
excit_index_t count;
int err = excit_product_count(iterator, &count);
if (err)
return err;
if (dim >= count)
return -EDOM;
return -EXCIT_EDOM;
struct product_iterator_s *product_iterator =
(struct product_iterator_s *) iterator->data;
......@@ -564,14 +563,14 @@ int excit_product_split_dim(const excit_t iterator,
if (err)
return err;
if (!results)
return 0;
return EXCIT_SUCCESS;
for (int i = 0; i < n; i++) {
excit_t tmp = results[i];
results[i] = excit_dup(iterator);
if (!tmp) {
excit_free(tmp);
err = -ENOMEM;
err = -EXCIT_ENOMEM;
goto error;
}
struct product_iterator_s *new_product_iterator =
......@@ -579,7 +578,7 @@ int excit_product_split_dim(const excit_t iterator,
excit_free(new_product_iterator->iterators[dim]);
new_product_iterator->iterators[dim] = tmp;
}
return 0;
return EXCIT_SUCCESS;
error:
for (int i = 0; i < n; i++)
excit_free(results[i]);
......@@ -592,20 +591,20 @@ int excit_product_add_copy(excit_t iterator, excit_t added_iterator)
excit_t copy = excit_dup(added_iterator);
if (!copy)
return -EINVAL;
return -EXCIT_EINVAL;
err = excit_product_add(iterator, copy);
if (err) {
excit_free(added_iterator);
return err;
}
return 0;
return EXCIT_SUCCESS;
}
int excit_product_add(excit_t iterator, excit_t added_iterator)
{
if (!iterator || iterator->type != EXCIT_PRODUCT || !iterator->data
|| !added_iterator)
return -EINVAL;
return -EXCIT_EINVAL;
struct product_iterator_s *product_iterator =
(struct product_iterator_s *) iterator->data;
......@@ -615,12 +614,12 @@ int excit_product_add(excit_t iterator, excit_t added_iterator)
(excit_t *) realloc(product_iterator->iterators,
mew_count * sizeof(excit_t));
if (!new_its)
return -ENOMEM;
return -EXCIT_ENOMEM;
product_iterator->iterators = new_its;
product_iterator->iterators[product_iterator->count] = added_iterator;
product_iterator->count = mew_count;
iterator->dimension += added_iterator->dimension;
return 0;
return EXCIT_SUCCESS;
}
static const struct excit_func_table_s excit_product_func_table = {
......@@ -682,7 +681,7 @@ static int cons_iterator_alloc(excit_t data)
{
data->data = malloc(sizeof(struct cons_iterator_s));
if (!data->data)
return -ENOMEM;
return -EXCIT_ENOMEM;
struct cons_iterator_s *iterator =
(struct cons_iterator_s *) data->data;
......@@ -693,7 +692,7 @@ static int cons_iterator_alloc(excit_t data)
iterator->fifo.end = -1;
iterator->fifo.size = 0;
iterator->fifo.buffer = NULL;
return 0;
return EXCIT_SUCCESS;
}
static void cons_iterator_free(excit_t data)
......@@ -714,7 +713,7 @@ static int cons_iterator_copy(excit_t ddst, const excit_t dsrc)
excit_t copy = excit_dup(src->iterator);
if (!copy)
return -EINVAL;
return -EXCIT_EINVAL;
dst->iterator = copy;
dst->n = src->n;
dst->fifo.length = src->fifo.length;
......@@ -726,11 +725,11 @@ static int cons_iterator_copy(excit_t ddst, const excit_t dsrc)
sizeof(excit_index_t));
if (!dst->fifo.buffer) {
excit_free(copy);
return -ENOMEM;
return -EXCIT_ENOMEM;
}
for (int i = 0; i < dst->fifo.length; i++)
dst->fifo.buffer[i] = src->fifo.buffer[i];
return 0;
return EXCIT_SUCCESS;
}
static int cons_iterator_size(const excit_t data, excit_index_t *size)
......@@ -743,7 +742,7 @@ static int cons_iterator_size(const excit_t data, excit_index_t *size)
if (err)
return err;
*size = tmp_size - (iterator->n - 1);
return 0;
return EXCIT_SUCCESS;
}
static int cons_iterator_split(const excit_t data, excit_index_t n,
......@@ -755,13 +754,13 @@ static int cons_iterator_split(const excit_t data, excit_index_t n,
if (err)
return err;
if (size < n)
return -EDOM;
return -EXCIT_EDOM;
if (!results)
return 0;
return EXCIT_SUCCESS;
excit_t range = excit_alloc(EXCIT_RANGE);
if (!range)
return -ENOMEM;
return -EXCIT_ENOMEM;
err = excit_range_init(range, 0, size - 1, 1);
if (err)
goto error1;
......@@ -789,7 +788,7 @@ static int cons_iterator_split(const excit_t data, excit_index_t n,
}
}
excit_free(range);
return 0;
return EXCIT_SUCCESS;
error2:
for (; i >= 0; i--)
excit_free(results[i]);
......@@ -807,7 +806,7 @@ static int cons_iterator_nth(const excit_t data, excit_index_t n,
if (err)
return err;
if (n < 0 || n >= size)
return -EDOM;
return -EXCIT_EDOM;
const struct cons_iterator_s *iterator =
(const struct cons_iterator_s *) data->data;
int dim = iterator->iterator->dimension;
......@@ -821,7 +820,7 @@ static int cons_iterator_nth(const excit_t data, excit_index_t n,
return err;
}
}
return 0;
return EXCIT_SUCCESS;
}
static int cons_iterator_n(const excit_t data,
......@@ -844,12 +843,12 @@ static int cons_iterator_n(const excit_t data,
if (err)
return err;
if (inner_n_tmp != inner_n + 1)
return -EINVAL;
return -EXCIT_EINVAL;
inner_n = inner_n_tmp;
}
if (n)
*n = inner_n - (iterator->n - 1);
return 0;
return EXCIT_SUCCESS;
}
static int cons_iterator_pos(const excit_t data, excit_index_t *n)
......@@ -863,7 +862,7 @@ static int cons_iterator_pos(const excit_t data, excit_index_t *n)
return err;
if (n)
*n = inner_n - (iterator->n - 1);
return 0;
return EXCIT_SUCCESS;
}
static int cons_iterator_peek(const excit_t data,
......@@ -883,7 +882,7 @@ static int cons_iterator_peek(const excit_t data,
err = excit_peek(iterator->iterator, NULL);
if (err)
return err;
return 0;
return EXCIT_SUCCESS;
}
static int cons_iterator_next(excit_t data, excit_index_t *indexes)
......@@ -905,7 +904,7 @@ static int cons_iterator_next(excit_t data, excit_index_t *indexes)
if (indexes)
for (int i = dim * (n - 1); i < dim * n; i++)
circular_fifo_add(&iterator->fifo, indexes[i]);
return 0;
return EXCIT_SUCCESS;
}
static int cons_iterator_rewind(excit_t data)
......@@ -932,7 +931,7 @@ static int cons_iterator_rewind(excit_t data)
iterator->fifo.size += iterator->iterator->dimension;
iterator->fifo.end += iterator->iterator->dimension;
}
return 0;
return EXCIT_SUCCESS;
}
int excit_cons_init(excit_t iterator, excit_t src,
......@@ -942,12 +941,12 @@ int excit_cons_init(excit_t iterator, excit_t src,
int err;
if (!iterator || iterator->type != EXCIT_CONS || !src || n <= 0)
return -EINVAL;
return -EXCIT_EINVAL;
err = excit_size(src, &src_size);
if (err)
return err;
if (src_size < n)
return -EINVAL;
return -EXCIT_EINVAL;
struct cons_iterator_s *cons_iterator =
(struct cons_iterator_s *) iterator->data;
......@@ -961,13 +960,13 @@ int excit_cons_init(excit_t iterator, excit_t src,
(excit_index_t *) malloc(cons_iterator->fifo.length *
sizeof(excit_index_t));
if (!cons_iterator->fifo.buffer)
return -ENOMEM;
return -EXCIT_ENOMEM;
err = cons_iterator_rewind(iterator);
if (err) {
free(cons_iterator->fifo.buffer);
return err;
}
return 0;
return EXCIT_SUCCESS;
}
static const struct excit_func_table_s excit_cons_func_table = {
......@@ -996,14 +995,14 @@ static int repeat_iterator_alloc(excit_t data)
{
data->data = malloc(sizeof(struct repeat_iterator_s));
if (!data->data)
return -ENOMEM;
return -EXCIT_ENOMEM;
struct repeat_iterator_s *iterator =
(struct repeat_iterator_s *) data->data;
iterator->iterator = NULL;
iterator->n = 0;
iterator->counter = 0;
return 0;
return EXCIT_SUCCESS;
}
static void repeat_iterator_free(excit_t data)
......@@ -1023,11 +1022,11 @@ static int repeat_iterator_copy(excit_t ddst, const excit_t dsrc)
excit_t copy = excit_dup(src->iterator);
if (!copy)
return -EINVAL;
return -EXCIT_EINVAL;
dst->iterator = copy;
dst->n = src->n;
dst->counter = src->counter;
return 0;
return EXCIT_SUCCESS;
}
static int repeat_iterator_peek(const excit_t data,
......@@ -1061,7 +1060,7 @@ static int repeat_iterator_size(const excit_t data,
if (err)
return err;
*size *= iterator->n;
return 0;
return EXCIT_SUCCESS;
}
static int repeat_iterator_rewind(excit_t data)
......@@ -1082,7 +1081,7 @@ static int repeat_iterator_nth(const excit_t data, excit_index_t n,
if (err)
return err;
if (n < 0 || n >= size)
return -EDOM;
return -EXCIT_EDOM;
const struct repeat_iterator_s *iterator =
(const struct repeat_iterator_s *) data->data;
......@@ -1100,7 +1099,7 @@ static int repeat_iterator_pos(const excit_t data, excit_index_t *n)
return err;
if (n)
*n = inner_n * iterator->n + iterator->counter;
return 0;
return EXCIT_SUCCESS;
}
static int repeat_iterator_split(const excit_t data, excit_index_t n,
......@@ -1113,7 +1112,7 @@ static int repeat_iterator_split(const excit_t data, excit_index_t n,
if (err)
return err;
if (!results)
return 0;
return EXCIT_SUCCESS;
for (int i = 0; i < n; i++) {
excit_t tmp;
......@@ -1121,14 +1120,14 @@ static int repeat_iterator_split(const excit_t data, excit_index_t n,
results[i] = excit_alloc(EXCIT_REPEAT);
if (!results[i]) {
excit_free(tmp);
err = -ENOMEM;
err = -EXCIT_ENOMEM;
goto error;
}
err = excit_repeat_init(results[i], tmp, iterator->n);
if (err)
goto error;
}
return 0;
return EXCIT_SUCCESS;
error:
for (int i = 0; i < n; i++)
excit_free(results[i]);
......@@ -1153,7 +1152,7 @@ int excit_repeat_init(excit_t iterator, excit_t src,
excit_index_t n)
{
if (!iterator || iterator->type != EXCIT_REPEAT || !src || n <= 0)
return -EINVAL;
return -EXCIT_EINVAL;
struct repeat_iterator_s *repeat_iterator =
(struct repeat_iterator_s *) iterator->data;
excit_free(repeat_iterator->iterator);
......@@ -1161,7 +1160,7 @@ int excit_repeat_init(excit_t iterator, excit_t src,
repeat_iterator->iterator = src;
repeat_iterator->n = n;
repeat_iterator->counter = 0;
return 0;
return EXCIT_SUCCESS;
}
/*--------------------------------------------------------------------*/
......@@ -1229,13 +1228,13 @@ static int hilbert2d_iterator_alloc(excit_t data)
{
data->data = malloc(sizeof(struct hilbert2d_iterator_s));
if (!data->data)
return -ENOMEM;
return -EXCIT_ENOMEM;
struct hilbert2d_iterator_s *iterator =
(struct hilbert2d_iterator_s *) data->data;
iterator->n = 0;
iterator->range_iterator = NULL;
return 0;
return EXCIT_SUCCESS;
}
static void hilbert2d_iterator_free(excit_t data)
......@@ -1256,10 +1255,10 @@ static int hilbert2d_iterator_copy(excit_t ddst, const excit_t dsrc)
excit_t copy = excit_dup(src->range_iterator);
if (!copy)
return -EINVAL;
return -EXCIT_EINVAL;
dst->range_iterator = copy;
dst->n = src->n;
return 0;
return EXCIT_SUCCESS;
}
static int hilbert2d_iterator_rewind(excit_t data)
......@@ -1283,7 +1282,7 @@ static int hilbert2d_iterator_peek(const excit_t data,
return err;
if (val)
d2xy(iterator->n, d, val, val + 1);
return 0;
return EXCIT_SUCCESS;
}
static int hilbert2d_iterator_next(excit_t data, excit_index_t *val)
......@@ -1297,7 +1296,7 @@ static int hilbert2d_iterator_next(excit_t data, excit_index_t *val)
return err;
if (val)