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authorHarshavardhana <harsha@zresearch.com>2009-02-19 10:26:17 -0800
committerAnand V. Avati <avati@amp.gluster.com>2009-02-21 21:07:31 +0530
commit9679f8db65de29a40f622c12c2cc538d70b052b2 (patch)
tree5d77cf2519d347528cad765064d1a476e44426b8
parente9ac5f587763b48acc19268ce57e6bfd886a0561 (diff)
new functions dict_{get,set}_double for float/double value
fixed warning Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
-rw-r--r--libglusterfs/src/dict.c96
-rw-r--r--libglusterfs/src/dict.h3
2 files changed, 99 insertions, 0 deletions
diff --git a/libglusterfs/src/dict.c b/libglusterfs/src/dict.c
index eb181f191..02c9e6062 100644
--- a/libglusterfs/src/dict.c
+++ b/libglusterfs/src/dict.c
@@ -810,6 +810,31 @@ data_from_uint64 (uint64_t value)
return data;
}
+static data_t *
+data_from_double (double value)
+{
+ data_t *data = NULL;
+ int ret = 0;
+
+ data = get_new_data ();
+
+ if (!data) {
+ gf_log ("dict", GF_LOG_CRITICAL,
+ "@data - NULL returned by CALLOC");
+ return NULL;
+ }
+
+ ret = asprintf (&data->data, "%f", value);
+ if (ret == -1) {
+ gf_log ("dict", GF_LOG_CRITICAL,
+ "@data - allocation failed by ASPRINTF");
+ return NULL;
+ }
+ data->len = strlen (data->data) + 1;
+
+ return data;
+}
+
data_t *
data_from_uint32 (uint32_t value)
@@ -1410,6 +1435,34 @@ err:
return ret;
}
+static int
+_data_to_double (data_t *data, double *val)
+{
+ int ret = 0;
+ char * str = NULL;
+
+ if (!data || !val) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ str = alloca (data->len + 1);
+ if (!str) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ memcpy (str, data->data, data->len);
+ str[data->len] = '\0';
+
+ errno = 0;
+ *val = strtod (str, NULL);
+ if (errno != 0)
+ ret = -errno;
+
+err:
+ return ret;
+}
+
int
dict_get_int8 (dict_t *this, char *key, int8_t *val)
{
@@ -1650,6 +1703,7 @@ err:
}
+
int
dict_set_uint32 (dict_t *this, char *key, uint32_t val)
{
@@ -1712,6 +1766,48 @@ err:
}
int
+dict_get_double (dict_t *this, char *key, double *val)
+{
+ data_t *data = NULL;
+ int ret = 0;
+
+ if (!this || !key || !val) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = dict_get_with_ref (this, key, &data);
+ if (ret != 0) {
+ goto err;
+ }
+
+ ret = _data_to_double (data, val);
+
+err:
+ if (data)
+ data_unref (data);
+ return ret;
+}
+
+int
+dict_set_double (dict_t *this, char *key, double val)
+{
+ data_t * data = NULL;
+ int ret = 0;
+
+ data = data_from_double (val);
+ if (!data) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = dict_set (this, key, data);
+
+err:
+ return ret;
+}
+
+int
dict_set_static_ptr (dict_t *this, char *key, void *ptr)
{
data_t * data = NULL;
diff --git a/libglusterfs/src/dict.h b/libglusterfs/src/dict.h
index 5c299d039..896daee08 100644
--- a/libglusterfs/src/dict.h
+++ b/libglusterfs/src/dict.h
@@ -163,6 +163,9 @@ GF_MUST_CHECK int dict_set_uint32 (dict_t *this, char *key, uint32_t val);
GF_MUST_CHECK int dict_get_uint64 (dict_t *this, char *key, uint64_t *val);
GF_MUST_CHECK int dict_set_uint64 (dict_t *this, char *key, uint64_t val);
+GF_MUST_CHECK int dict_get_double (dict_t *this, char *key, double *val);
+GF_MUST_CHECK int dict_set_double (dict_t *this, char *key, double val);
+
GF_MUST_CHECK int dict_set_static_ptr (dict_t *this, char *key, void *ptr);
GF_MUST_CHECK int dict_get_ptr (dict_t *this, char *key, void **ptr);
GF_MUST_CHECK int dict_set_ptr (dict_t *this, char *key, void *ptr);