diff options
Diffstat (limited to '')
| -rw-r--r-- | src/libnetdata/string/string.c (renamed from libnetdata/string/string.c) | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/libnetdata/string/string.c b/src/libnetdata/string/string.c index e1c8352a5..0b4a6470d 100644 --- a/libnetdata/string/string.c +++ b/src/libnetdata/string/string.c @@ -88,8 +88,8 @@ void string_statistics(size_t *inserts, size_t *deletes, size_t *searches, size_ } } -#define string_entry_acquire(se) __atomic_add_fetch(&((se)->refcount), 1, __ATOMIC_SEQ_CST); -#define string_entry_release(se) __atomic_sub_fetch(&((se)->refcount), 1, __ATOMIC_SEQ_CST); +#define string_entry_acquire(se) __atomic_add_fetch(&((se)->refcount), 1, __ATOMIC_SEQ_CST) +#define string_entry_release(se) __atomic_sub_fetch(&((se)->refcount), 1, __ATOMIC_SEQ_CST) static inline bool string_entry_check_and_acquire(STRING *se) { #ifdef NETDATA_INTERNAL_CHECKS @@ -307,6 +307,25 @@ STRING *string_strdupz(const char *str) { return string; } +STRING *string_strndupz(const char *str, size_t len) { + if(unlikely(!str || !*str || !len)) return NULL; + +#ifdef NETDATA_INTERNAL_CHECKS + uint8_t partition = string_partition_str(str); +#endif + + char buf[len + 1]; + memcpy(buf, str, len); + buf[len] = '\0'; + + STRING *string = string_index_search(buf, len + 1); + while(!string) + string = string_index_insert(buf, len + 1); + + string_stats_atomic_increment(partition, active_references); + return string; +} + void string_freez(STRING *string) { if(unlikely(!string)) return; |