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eeb20775d2
This will help C++ code that uses exceptions to be tinier. For example, this change shaves away 1000 lines of assembly code from LLVM's libcxx, which is 0.7% of all assembly instructions in the entire library.
27 lines
1.4 KiB
C
27 lines
1.4 KiB
C
#ifndef COSMOPOLITAN_LIBC_ALG_CRITBIT0_H_
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#define COSMOPOLITAN_LIBC_ALG_CRITBIT0_H_
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#include "libc/stdbool.h"
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COSMOPOLITAN_C_START_
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/*───────────────────────────────────────────────────────────────────────────│─╗
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│ cosmopolitan § data structures » critical bit tree (for c strings) ─╬─│┼
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╚────────────────────────────────────────────────────────────────────────────│*/
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struct critbit0 {
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void *root;
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size_t count;
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};
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bool critbit0_contains(struct critbit0 *, const char *) libcesque nosideeffect
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paramsnonnull();
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int critbit0_insert(struct critbit0 *, const char *) paramsnonnull();
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bool critbit0_delete(struct critbit0 *, const char *) libcesque paramsnonnull();
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void critbit0_clear(struct critbit0 *) libcesque paramsnonnull();
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char *critbit0_get(struct critbit0 *, const char *);
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intptr_t critbit0_allprefixed(struct critbit0 *, const char *,
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intptr_t (*)(const char *, void *), void *)
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paramsnonnull((1, 2, 3)) libcesque;
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int critbit0_emplace(struct critbit0 *, const void *, size_t) paramsnonnull();
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COSMOPOLITAN_C_END_
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#endif /* COSMOPOLITAN_LIBC_ALG_CRITBIT0_H_ */
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