#include <string.h>
#include "intset.h"
#include "zmalloc.h"
+#include "endian.h"
/* Note that these encodings are ordered, so:
* INTSET_ENC_INT16 < INTSET_ENC_INT32 < INTSET_ENC_INT64. */
return INTSET_ENC_INT64;
else if (v < INT16_MIN || v > INT16_MAX)
return INTSET_ENC_INT32;
- return INTSET_ENC_INT16;
+ else
+ return INTSET_ENC_INT16;
}
/* Return the value at pos, given an encoding. */
static int64_t _intsetGetEncoded(intset *is, int pos, uint8_t enc) {
- if (enc == INTSET_ENC_INT64)
- return ((int64_t*)is->contents)[pos];
- else if (enc == INTSET_ENC_INT32)
- return ((int32_t*)is->contents)[pos];
- return ((int16_t*)is->contents)[pos];
+ int64_t v64;
+ int32_t v32;
+ int16_t v16;
+
+ if (enc == INTSET_ENC_INT64) {
+ memcpy(&v64,((int64_t*)is->contents)+pos,sizeof(v64));
+ memrev64ifbe(&v64);
+ return v64;
+ } else if (enc == INTSET_ENC_INT32) {
+ memcpy(&v32,((int32_t*)is->contents)+pos,sizeof(v32));
+ memrev32ifbe(&v32);
+ return v32;
+ } else {
+ memcpy(&v16,((int16_t*)is->contents)+pos,sizeof(v16));
+ memrev16ifbe(&v16);
+ return v16;
+ }
}
/* Return the value at pos, using the configured encoding. */
/* Set the value at pos, using the configured encoding. */
static void _intsetSet(intset *is, int pos, int64_t value) {
- if (is->encoding == INTSET_ENC_INT64)
+ if (is->encoding == INTSET_ENC_INT64) {
((int64_t*)is->contents)[pos] = value;
- else if (is->encoding == INTSET_ENC_INT32)
+ memrev64ifbe(((int64_t*)is->contents)+pos);
+ } else if (is->encoding == INTSET_ENC_INT32) {
((int32_t*)is->contents)[pos] = value;
- else
+ memrev32ifbe(((int32_t*)is->contents)+pos);
+ } else {
((int16_t*)is->contents)[pos] = value;
+ memrev16ifbe(((int16_t*)is->contents)+pos);
+ }
}
/* Create an empty intset. */
}
/* Delete integer from intset */
-intset *intsetRemove(intset *is, int64_t value, uint8_t *success) {
+intset *intsetRemove(intset *is, int64_t value, int *success) {
uint8_t valenc = _intsetValueEncoding(value);
uint32_t pos;
if (success) *success = 0;
return is->length;
}
+/* Return intset blob size in bytes. */
+size_t intsetBlobLen(intset *is) {
+ return sizeof(intset)+is->length*is->encoding;
+}
+
#ifdef INTSET_TEST_MAIN
#include <sys/time.h>