openstack/liberasurecode
Code Issues Proposed changes

added function to free/destroy alg_sig handles

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This commit is contained in:
Eric Lambert
2014-06-12 16:07:33 -07:00
parent d7802bf515
commit 2ce9d0cc00
3 changed files with 27 additions and 0 deletions
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1
include/alg_sig.h
View File

@@ -40,6 +40,7 @@ typedef struct alg_sig_s
} alg_sig_t; } alg_sig_t;
alg_sig_t *init_alg_sig(int sig_len, int gf_w); alg_sig_t *init_alg_sig(int sig_len, int gf_w);
void destroy_alg_sig(alg_sig_t* alg_sig_handle);
int compute_alg_sig(alg_sig_t* alg_sig_handle, char *buf, int len, char *sig); int compute_alg_sig(alg_sig_t* alg_sig_handle, char *buf, int len, char *sig);
int crc32_build_fast_table(); int crc32_build_fast_table();

23
src/alg_sig.c
View File

@@ -156,6 +156,29 @@ alg_sig_t *init_alg_sig(int sig_len, int gf_w)
return NULL; return NULL;
} }
void destroy_alg_sig(alg_sig_t* alg_sig_handle)
{
if (alg_sig_handle == NULL) {
return;
}
if (alg_sig_handle->gf_w == 0) {
free(alg_sig_handle);
return;
}
int num_components = alg_sig_handle->sig_len / alg_sig_handle->gf_w;
free(alg_sig_handle->tbl1_l);
free(alg_sig_handle->tbl1_r);
if (num_components >= 4) {
free(alg_sig_handle->tbl2_l);
free(alg_sig_handle->tbl2_r);
free(alg_sig_handle->tbl3_l);
free(alg_sig_handle->tbl3_r);
}
free(alg_sig_handle);
}
static static
int compute_w8_alg_sig_32(alg_sig_t *alg_sig_handle, char *buf, int len, char *sig) int compute_w8_alg_sig_32(alg_sig_t *alg_sig_handle, char *buf, int len, char *sig)
{ {

3
tests/alg_sig_test.c
View File

@@ -123,6 +123,7 @@ static int basic_xor_test_8_32()
free(sigs[num_data]); free(sigs[num_data]);
free(sigs); free(sigs);
free(data); free(data);
destroy_alg_sig(sig_handle);
return ret; return ret;
} }
@@ -168,6 +169,7 @@ static int basic_xor_test_16_64()
free(sigs[num_data]); free(sigs[num_data]);
free(sigs); free(sigs);
free(data); free(data);
destroy_alg_sig(sig_handle);
return ret; return ret;
@@ -215,6 +217,7 @@ static int basic_xor_test_16_32()
free(sigs[num_data]); free(sigs[num_data]);
free(sigs); free(sigs);
free(data); free(data);
destroy_alg_sig(sig_handle);
return ret; return ret;
} }