cosmopolitan/libc/alg/critbit0.h
Justine Tunney 868af3f950 Import C++ Standard Template Library
You can now use the hardest fastest and most dangerous language there is
with Cosmopolitan. So far about 75% of LLVM libcxx has been added. A few
breaking changes needed to be made to help this go smoothly.

- Rename nothrow to dontthrow
- Rename nodiscard to dontdiscard
- Add some libm functions, e.g. lgamma, nan, etc.
- Change intmax_t from int128 to int64 like everything else
- Introduce %jjd formatting directive for int128_t
- Introduce strtoi128(), strtou128(), etc.
- Rename bsrmax() to bsr128()

Some of the templates that should be working currently are std::vector,
std::string, std::map, std::set, std::deque, etc.
2022-03-22 06:41:54 -07:00

27 lines
1.5 KiB
C

#ifndef COSMOPOLITAN_LIBC_ALG_CRITBIT0_H_
#define COSMOPOLITAN_LIBC_ALG_CRITBIT0_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
/*───────────────────────────────────────────────────────────────────────────│─╗
│ cosmopolitan § data structures » critical bit tree (for c strings) ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
struct critbit0 {
void *root;
size_t count;
};
bool critbit0_contains(struct critbit0 *, const char *) dontthrow nosideeffect
paramsnonnull();
bool critbit0_insert(struct critbit0 *, const char *) paramsnonnull();
bool critbit0_delete(struct critbit0 *, const char *) dontthrow paramsnonnull();
void critbit0_clear(struct critbit0 *) dontthrow paramsnonnull();
char *critbit0_get(struct critbit0 *, const char *);
intptr_t critbit0_allprefixed(struct critbit0 *, const char *,
intptr_t (*)(const char *, void *), void *)
paramsnonnull((1, 2, 3)) dontthrow;
bool critbit0_emplace(struct critbit0 *, char *, size_t) paramsnonnull();
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_ALG_CRITBIT0_H_ */