From 03bf87dcb06f7021bfb2df2fa8691593c6148aff Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 30 Nov 2022 19:47:00 +0100 Subject: Adding upstream version 1.37.0. Signed-off-by: Daniel Baumann --- libnetdata/string/string.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 libnetdata/string/string.h (limited to 'libnetdata/string/string.h') diff --git a/libnetdata/string/string.h b/libnetdata/string/string.h new file mode 100644 index 000000000..cec44ebd9 --- /dev/null +++ b/libnetdata/string/string.h @@ -0,0 +1,30 @@ + +#ifndef NETDATA_STRING_H +#define NETDATA_STRING_H 1 + +#include "../libnetdata.h" + +// ---------------------------------------------------------------------------- +// STRING implementation + +typedef struct netdata_string STRING; +STRING *string_strdupz(const char *str); +STRING *string_dup(STRING *string); +void string_freez(STRING *string); +size_t string_strlen(STRING *string); +const char *string2str(STRING *string) NEVERNULL; + +// keep common prefix/suffix and replace everything else with [x] +STRING *string_2way_merge(STRING *a, STRING *b); + +static inline int string_cmp(STRING *s1, STRING *s2) { + // STRINGs are deduplicated, so the same strings have the same pointer + // when they differ, we do the typical strcmp() comparison + return (s1 == s2)?0:strcmp(string2str(s1), string2str(s2)); +} + +void string_statistics(size_t *inserts, size_t *deletes, size_t *searches, size_t *entries, size_t *references, size_t *memory, size_t *duplications, size_t *releases); + +int string_unittest(size_t entries); + +#endif -- cgit v1.2.3