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a platform file which should activate the auto-non-symmetrical behavior of surf routi...
[simgrid.git]
/
src
/
xbt
/
dict.c
diff --git
a/src/xbt/dict.c
b/src/xbt/dict.c
index
d71f11b
..
4dc99bb
100644
(file)
--- a/
src/xbt/dict.c
+++ b/
src/xbt/dict.c
@@
-40,18
+40,6
@@
xbt_dict_t xbt_dict_new(void)
{
xbt_dict_t dict;
- if (dict_mallocator == NULL) {
- /* first run */
- dict_mallocator = xbt_mallocator_new(256,
- dict_mallocator_new_f,
- dict_mallocator_free_f,
- dict_mallocator_reset_f);
- dict_elm_mallocator = xbt_mallocator_new(256,
- dict_elm_mallocator_new_f,
- dict_elm_mallocator_free_f,
- dict_elm_mallocator_reset_f);
- }
-
dict = xbt_mallocator_get(dict_mallocator);
dict->table_size = 127;
dict->table = xbt_new0(xbt_dictelm_t, dict->table_size + 1);
@@
-101,13
+89,14
@@
void xbt_dict_free(xbt_dict_t * dict)
*/
XBT_INLINE unsigned int xbt_dict_size(xbt_dict_t dict)
{
- return
dict->count
;
+ return
(dict ? (unsigned int) dict->count : (unsigned int) 0)
;
}
/**
* Returns the hash code of a string.
*/
-static XBT_INLINE unsigned int xbt_dict_hash_ext(const char *str, int str_len)
+static XBT_INLINE unsigned int xbt_dict_hash_ext(const char *str,
+ int str_len)
{
@@
-128,7
+117,8
@@
static XBT_INLINE unsigned int xbt_dict_hash_ext(const char *str, int str_len)
while (bp < be) {
/* multiply by the 32 bit FNV magic prime mod 2^32 */
hash +=
- (hash << 1) + (hash << 4) + (hash << 7) + (hash << 8) + (hash << 24);
+ (hash << 1) + (hash << 4) + (hash << 7) + (hash << 8) +
+ (hash << 24);
/* xor the bottom with the current octet */
hash ^= (unsigned int) *bp++;
@@
-163,7
+153,8
@@
static XBT_INLINE unsigned int xbt_dict_hash(const char *str)
while (*str) {
/* multiply by the 32 bit FNV magic prime mod 2^32 */
hash +=
- (hash << 1) + (hash << 4) + (hash << 7) + (hash << 8) + (hash << 24);
+ (hash << 1) + (hash << 4) + (hash << 7) + (hash << 8) +
+ (hash << 24);
/* xor the bottom with the current byte */
hash ^= (unsigned int) *str++;
@@
-192,8
+183,8
@@
static void xbt_dict_rehash(xbt_dict_t dict)
register xbt_dictelm_t *pprev;
currcell =
- (xbt_dictelm_t *) xbt_realloc((char *) dict->table,
- newsize * sizeof(xbt_dictelm_t));
+
(xbt_dictelm_t *) xbt_realloc((char *) dict->table,
+
newsize * sizeof(xbt_dictelm_t));
memset(&currcell[oldsize], 0, oldsize * sizeof(xbt_dictelm_t)); /* zero second half */
dict->table_size = --newsize;
dict->table = currcell;
@@
-297,7
+288,8
@@
XBT_INLINE void xbt_dict_set_ext(xbt_dict_t dict,
* null terminated string.
*/
XBT_INLINE void xbt_dict_set(xbt_dict_t dict,
- const char *key, void *data, void_f_pvoid_t free_ctn)
+ const char *key, void *data,
+ void_f_pvoid_t free_ctn)
{
xbt_dict_set_ext(dict, key, strlen(key), data, free_ctn);
@@
-313,7
+305,8
@@
XBT_INLINE void xbt_dict_set(xbt_dict_t dict,
*
* Search the given \a key. Throws not_found_error when not found.
*/
-XBT_INLINE void *xbt_dict_get_ext(xbt_dict_t dict, const char *key, int key_len)
+XBT_INLINE void *xbt_dict_get_ext(xbt_dict_t dict, const char *key,
+ int key_len)
{
@@
-338,7
+331,8
@@
XBT_INLINE void *xbt_dict_get_ext(xbt_dict_t dict, const char *key, int key_len)
/**
* \brief like xbt_dict_get_ext(), but returning NULL when not found
*/
-void *xbt_dict_get_or_null_ext(xbt_dict_t dict, const char *key, int key_len)
+void *xbt_dict_get_or_null_ext(xbt_dict_t dict, const char *key,
+ int key_len)
{
unsigned int hash_code = xbt_dict_hash_ext(key, key_len);
@@
-364,7
+358,8
@@
void *xbt_dict_get_or_null_ext(xbt_dict_t dict, const char *key, int key_len)
*
* Returns NULL if the object cannot be found
*/
-char *xbt_dict_get_key(xbt_dict_t dict, const void*data) {
+char *xbt_dict_get_key(xbt_dict_t dict, const void *data)
+{
int i;
xbt_dictelm_t current;
@@
-423,7
+418,7
@@
XBT_INLINE void *xbt_dict_get_or_null(xbt_dict_t dict, const char *key)
current = dict->table[hash_code & dict->table_size];
while (current != NULL &&
-
hash_code != current->hash_code && strcmp(key, current->key
))
+
(hash_code != current->hash_code || strcmp(key, current->key)
))
current = current->next;
if (current == NULL)
@@
-442,7
+437,8
@@
XBT_INLINE void *xbt_dict_get_or_null(xbt_dict_t dict, const char *key)
*
* Remove the entry associated with the given \a key (throws not_found)
*/
-XBT_INLINE void xbt_dict_remove_ext(xbt_dict_t dict, const char *key, int key_len)
+XBT_INLINE void xbt_dict_remove_ext(xbt_dict_t dict, const char *key,
+ int key_len)
{
@@
-495,28
+491,29
@@
XBT_INLINE void xbt_dict_remove(xbt_dict_t dict, const char *key)
* \brief Add data to the dict (arbitrary key)
* \param dict the container
* \param key the key to set the new data
- * \param key_len the size of the \a key
* \param data the data to add in the dict
- * \param free_ctn function to call with (\a key as argument) when
- * \a key is removed from the dictionary
*
- * Set the \a data in the structure under the \a key
, which can be any kind
- *
of data, as long as its length is provided in \a key_len
.
+ * Set the \a data in the structure under the \a key
.
+ *
Both \a data and \a key are considered as uintptr_t
.
*/
XBT_INLINE void xbt_dicti_set(xbt_dict_t dict,
- uintptr_t key, uintptr_t data) {
+ uintptr_t key, uintptr_t data)
+{
- unsigned int hash_code = xbt_dict_hash_ext((void*)&key, sizeof(uintptr_t));
+ unsigned int hash_code =
+ xbt_dict_hash_ext((void *) &key, sizeof(uintptr_t));
xbt_dictelm_t current, previous = NULL;
xbt_assert(dict);
- DEBUG5("ADD %zu->%zu; hash = %d, size = %d, & = %d", key, data,
hash_code,
- dict->table_size, hash_code & dict->table_size);
+ DEBUG5("ADD %zu->%zu; hash = %d, size = %d, & = %d", key, data,
+
hash_code,
dict->table_size, hash_code & dict->table_size);
current = dict->table[hash_code & dict->table_size];
while (current != NULL &&
- (hash_code != current->hash_code || sizeof(uintptr_t) != current->key_len
- || (((uintptr_t)key) != ((uintptr_t)current->key)) )) {
+ (hash_code != current->hash_code
+ || sizeof(uintptr_t) != current->key_len
+ || (((uintptr_t) key) != ((uintptr_t) current->key)))) {
+ previous = current;
current = current->next;
}
@@
-538,7
+535,7
@@
XBT_INLINE void xbt_dicti_set(xbt_dict_t dict,
if (current->content != NULL && current->free_f != NULL) {
current->free_f(current->content);
}
- current->content = (void
*)
data;
+ current->content = (void
*)
data;
current->free_f = NULL;
}
}
@@
-552,37
+549,43
@@
XBT_INLINE void xbt_dicti_set(xbt_dict_t dict,
*
* Mixing uintptr_t keys with regular keys in the same dict is discouraged
*/
-XBT_INLINE uintptr_t xbt_dicti_get(xbt_dict_t dict, uintptr_t key) {
+XBT_INLINE uintptr_t xbt_dicti_get(xbt_dict_t dict, uintptr_t key)
+{
- unsigned int hash_code = xbt_dict_hash_ext(((void*)&key), sizeof(uintptr_t));
+ unsigned int hash_code =
+ xbt_dict_hash_ext(((void *) &key), sizeof(uintptr_t));
xbt_dictelm_t current;
xbt_assert(dict);
current = dict->table[hash_code & dict->table_size];
while (current != NULL &&
- (hash_code != current->hash_code || sizeof(uintptr_t) != current->key_len
- || (((uintptr_t)key) != ((uintptr_t)current->key)) )) {
+ (hash_code != current->hash_code
+ || sizeof(uintptr_t) != current->key_len
+ || (((uintptr_t) key) != ((uintptr_t) current->key)))) {
current = current->next;
}
if (current == NULL)
return 0;
- return (uintptr_t)(current->content);
+ return (uintptr_t)
(current->content);
}
/** Remove a uintptr_t key from the dict */
-XBT_INLINE void xbt_dicti_remove(xbt_dict_t dict, uintptr_t key) {
+XBT_INLINE void xbt_dicti_remove(xbt_dict_t dict, uintptr_t key)
+{
- unsigned int hash_code = xbt_dict_hash_ext(((void*)&key), sizeof(uintptr_t));
+ unsigned int hash_code =
+ xbt_dict_hash_ext(((void *) &key), sizeof(uintptr_t));
xbt_dictelm_t current, previous = NULL;
current = dict->table[hash_code & dict->table_size];
while (current != NULL &&
- (hash_code != current->hash_code || sizeof(uintptr_t) != current->key_len
- || (((uintptr_t)key) != ((uintptr_t)current->key)) )) {
+ (hash_code != current->hash_code
+ || sizeof(uintptr_t) != current->key_len
+ || (((uintptr_t) key) != ((uintptr_t) current->key)))) {
previous = current; /* save the previous node */
current = current->next;
}
@@
-650,6
+653,13
@@
void xbt_dict_dump_output_string(void *s)
fputs(s, stdout);
}
+/**
+ * \brief test if the dict is empty or not
+ */
+XBT_INLINE int xbt_dict_is_empty(xbt_dict_t dict)
+{
+ return (xbt_dict_size(dict) == 0);
+}
/**
* \brief Outputs the content of the structure (debugging purpose)
@@
-747,9
+757,32
@@
void xbt_dict_dump_sizes(xbt_dict_t dict)
xbt_dynar_free(&sizes);
}
+/**
+ * Create the dict mallocators.
+ * This is an internal XBT function called during the lib initialization.
+ * It can be used several times to recreate the mallocator, for example when you switch to MC mode
+ */
+void xbt_dict_preinit(void)
+{
+ if (dict_mallocator != NULL) {
+ /* Already created. I guess we want to switch to MC mode, so kill the previously created mallocator */
+ xbt_mallocator_free(dict_mallocator);
+ xbt_mallocator_free(dict_elm_mallocator);
+ }
+
+ dict_mallocator = xbt_mallocator_new(256,
+ dict_mallocator_new_f,
+ dict_mallocator_free_f,
+ dict_mallocator_reset_f);
+ dict_elm_mallocator = xbt_mallocator_new(256,
+ dict_elm_mallocator_new_f,
+ dict_elm_mallocator_free_f,
+ dict_elm_mallocator_reset_f);
+}
+
/**
* Destroy the dict mallocators.
- * This is an internal XBT function
called by xbt_exit().
+ * This is an internal XBT function
during the lib initialization
*/
void xbt_dict_postexit(void)
{
@@
-815,7
+848,8
@@
static void debuged_add_ext(xbt_dict_t head, const char *key,
{
char *data = xbt_strdup(data_to_fill);
- xbt_test_log2("Add %s under %s", PRINTF_STR(data_to_fill), PRINTF_STR(key));
+ xbt_test_log2("Add %s under %s", PRINTF_STR(data_to_fill),
+ PRINTF_STR(key));
xbt_dict_set(head, key, data, &free);
if (XBT_LOG_ISENABLED(xbt_dict, xbt_log_priority_debug)) {
@@
-905,8
+939,8
@@
static void search_not_found(xbt_dict_t head, const char *data)
TRY {
data = xbt_dict_get(head, data);
- THROW1(unknown_error, 0,
"Found something which shouldn't be there (%s)",
- data);
+ THROW1(unknown_error, 0,
+
"Found something which shouldn't be there (%s)",
data);
} CATCH(e) {
if (e.category != not_found_error)
xbt_test_exception(e);
@@
-930,7
+964,7
@@
static void count(xbt_dict_t dict, int length)
length);
xbt_dict_foreach(dict, cursor, key, data)
- effective++;
+
effective++;
xbt_test_assert2(effective == length, "Effective length(%d) != %d.",
effective, length);
@@
-940,21
+974,24
@@
static void count(xbt_dict_t dict, int length)
static void count_check_get_key(xbt_dict_t dict, int length)
{
xbt_dict_cursor_t cursor;
- char *key,*key2;
+ char *key,
*key2;
void *data;
int effective = 0;
- xbt_test_add1("Count elements (expecting %d), and test the getkey function", length);
+ xbt_test_add1
+ ("Count elements (expecting %d), and test the getkey function",
+ length);
xbt_test_assert2(xbt_dict_length(dict) == length,
"Announced length(%d) != %d.", xbt_dict_length(dict),
length);
xbt_dict_foreach(dict, cursor, key, data) {
effective++;
- key2 = xbt_dict_get_key(dict,data);
- xbt_assert2(!strcmp(key,key2),
- "The data was registered under %s instead of %s as expected",key2,key);
+ key2 = xbt_dict_get_key(dict, data);
+ xbt_assert2(!strcmp(key, key2),
+ "The data was registered under %s instead of %s as expected",
+ key2, key);
}
xbt_test_assert2(effective == length, "Effective length(%d) != %d.",
@@
-967,7
+1004,7
@@
xbt_dict_t head = NULL;
char *data;
-XBT_TEST_UNIT("basic", test_dict_basic,"Basic usage: change, retrieve, traverse")
+XBT_TEST_UNIT("basic", test_dict_basic,
"Basic usage: change, retrieve, traverse")
{
xbt_test_add0("Traversal the null dictionary");
traverse(head);
@@
-1069,7
+1106,7
@@
XBT_TEST_UNIT("remove", test_dict_remove, "Removing some values")
xbt_dict_free(&head);
xbt_test_add0
- ("Remove each data manually (traversing the resulting dictionary each time)");
+
("Remove each data manually (traversing the resulting dictionary each time)");
fill(&head);
debuged_remove(head, "12a");
traverse(head);
@@
-1108,7
+1145,8
@@
XBT_TEST_UNIT("remove", test_dict_remove, "Removing some values")
}
traverse(head);
- xbt_test_add0("Free dict, create new fresh one, and then reset the dict");
+ xbt_test_add0
+ ("Free dict, create new fresh one, and then reset the dict");
xbt_dict_free(&head);
fill(&head);
xbt_dict_reset(head);
@@
-1150,7
+1188,9
@@
XBT_TEST_UNIT("nulldata", test_dict_nulldata, "NULL data management")
xbt_dict_free(&head);
}
-static void debuged_addi(xbt_dict_t head, uintptr_t key, uintptr_t data) {
+static void debuged_addi(xbt_dict_t head, uintptr_t key, uintptr_t data)
+{
+ uintptr_t stored_data = 0;
xbt_test_log2("Add %zu under %zu", data, key);
xbt_dicti_set(head, key, data);
@@
-1158,9
+1198,10
@@
static void debuged_addi(xbt_dict_t head, uintptr_t key, uintptr_t data) {
xbt_dict_dump(head, (void (*)(void *)) &printf);
fflush(stdout);
}
- uintptr_t stored_data = xbt_dicti_get(head, key);
- xbt_test_assert3(stored_data==data,
- "Retrieved data (%zu) is not what I just stored (%zu) under key %zu",stored_data,data,key);
+ stored_data = xbt_dicti_get(head, key);
+ xbt_test_assert3(stored_data == data,
+ "Retrieved data (%zu) is not what I just stored (%zu) under key %zu",
+ stored_data, data, key);
}
XBT_TEST_UNIT("dicti", test_dict_scalar, "Scalar data and key management")
@@
-1215,9
+1256,11
@@
XBT_TEST_UNIT("crash", test_dict_crash, "Crash test")
for (i = 0; i < 10; i++) {
xbt_test_add2("CRASH test number %d (%d to go)", i + 1, 10 - i - 1);
- xbt_test_log0("Fill the struct, count its elems and frees the structure");
- xbt_test_log1("using 1000 elements with %d chars long randomized keys.",
- SIZEOFKEY);
+ xbt_test_log0
+ ("Fill the struct, count its elems and frees the structure");
+ xbt_test_log1
+ ("using 1000 elements with %d chars long randomized keys.",
+ SIZEOFKEY);
head = xbt_dict_new();
/* if (i%10) printf("."); else printf("%d",i/10); fflush(stdout); */
nb = 0;
@@
-1261,7
+1304,8
@@
XBT_TEST_UNIT("crash", test_dict_crash, "Crash test")
}
/*xbt_dict_dump(head,(void (*)(void*))&printf); */
- xbt_test_add0("Count the elements (retrieving the key and data for each)");
+ xbt_test_add0
+ ("Count the elements (retrieving the key and data for each)");
i = countelems(head);
xbt_test_log1("There is %d elements", i);
@@
-1277,7
+1321,8
@@
XBT_TEST_UNIT("crash", test_dict_crash, "Crash test")
"with get, key=%s != data=%s", key, (char *) data);
data = xbt_dict_get_ext(head, key, strlen(key));
xbt_test_assert2(!strcmp(key, (char *) data),
- "with get_ext, key=%s != data=%s", key, (char *) data);
+ "with get_ext, key=%s != data=%s", key,
+ (char *) data);
}
}
free(key);
@@
-1322,9
+1367,10
@@
XBT_TEST_UNIT("multicrash", test_dict_multicrash, "Multi-dict crash test")
xbt_test_add0("Generic multicache CRASH test");
- xbt_test_log4(" Fill the struct and frees it %d times, using %d elements, "
- "depth of multicache=%d, key size=%d",
- NB_TEST, NB_ELM, DEPTH, KEY_SIZE);
+ xbt_test_log4
+ (" Fill the struct and frees it %d times, using %d elements, "
+ "depth of multicache=%d, key size=%d", NB_TEST, NB_ELM, DEPTH,
+ KEY_SIZE);
for (l = 0; l < DEPTH; l++) {
key = xbt_malloc(KEY_SIZE);
@@
-1376,4
+1422,4
@@
XBT_TEST_UNIT("multicrash", test_dict_multicrash, "Multi-dict crash test")
xbt_dynar_free(&keys);
}
-#endif /* SIMGRID_TEST */
+#endif
/* SIMGRID_TEST */