32 lines
940 B
C
32 lines
940 B
C
/*
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** String handling.
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** Copyright (C) 2005-2022 Mike Pall. See Copyright Notice in luajit.h
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*/
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#ifndef _LJ_STR_H
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#define _LJ_STR_H
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#include <stdarg.h>
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#include "lj_obj.h"
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/* String helpers. */
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LJ_FUNC int32_t LJ_FASTCALL lj_str_cmp(GCstr *a, GCstr *b);
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LJ_FUNC const char *lj_str_find(const char *s, const char *f,
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MSize slen, MSize flen);
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LJ_FUNC int lj_str_haspattern(GCstr *s);
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/* String interning. */
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LJ_FUNC void lj_str_resize(lua_State *L, MSize newmask);
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LJ_FUNCA GCstr *lj_str_new(lua_State *L, const char *str, size_t len);
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LJ_FUNC void LJ_FASTCALL lj_str_free(global_State *g, GCstr *s);
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LJ_FUNC void LJ_FASTCALL lj_str_init(lua_State *L);
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#define lj_str_freetab(g) \
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(lj_mem_freevec(g, g->str.tab, g->str.mask+1, GCRef))
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#define lj_str_newz(L, s) (lj_str_new(L, s, strlen(s)))
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#define lj_str_newlit(L, s) (lj_str_new(L, "" s, sizeof(s)-1))
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#define lj_str_size(len) (sizeof(GCstr) + (((len)+4) & ~(MSize)3))
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#endif
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