| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #ifndef UTIL_INTERN_H | ||
| 2 | #define UTIL_INTERN_H | ||
| 3 | |||
| 4 | #include <stdbool.h> | ||
| 5 | #include <stddef.h> | ||
| 6 | #include <string.h> | ||
| 7 | #include "macros.h" | ||
| 8 | #include "string-view.h" | ||
| 9 | |||
| 10 | const void *mem_intern(const void *data, size_t len) NONNULL_ARGS_AND_RETURN; | ||
| 11 | void free_interned_strings(void); | ||
| 12 | |||
| 13 | 1932 | static inline const char *str_intern(const char *str) | |
| 14 | { | ||
| 15 | 1932 | return mem_intern(str, strlen(str)); | |
| 16 | } | ||
| 17 | |||
| 18 | 8 | static inline StringView strview_intern(const char *str) | |
| 19 | { | ||
| 20 | 8 | size_t len = strlen(str); | |
| 21 | 8 | return string_view(mem_intern(str, len), len); | |
| 22 | } | ||
| 23 | |||
| 24 | // Test 2 interned strings for equality, via pointer equality. This | ||
| 25 | // function exists purely to "self-document" the places in the codebase | ||
| 26 | // where pointer equality is used as a substitute for streq(). Note | ||
| 27 | // that particular attention should be given to the special case in | ||
| 28 | // encoding_from_type() and buffer_set_encoding(), when making changes | ||
| 29 | // here. | ||
| 30 | 2351 | static inline bool interned_strings_equal(const char *a, const char *b) | |
| 31 | { | ||
| 32 | 2351 | return a == b; | |
| 33 | } | ||
| 34 | |||
| 35 | #endif | ||
| 36 |