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String buffers, part 3d: Compile string buffer methods and functions.

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Sponsored by fmad.io.
This commit is contained in:
Mike Pall
2021-07-19 16:53:30 +02:00
parent 2182630903
commit 29bc1f04ac
18 changed files with 625 additions and 87 deletions
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12
src/lj_buf.h
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@@ -55,6 +55,7 @@ typedef struct SBufExt {
#define sbufisext(sb) (sbufflag((sb)) & SBUF_FLAG_EXT)
#define sbufiscow(sb) (sbufflag((sb)) & SBUF_FLAG_COW)
#define sbufisborrow(sb) (sbufflag((sb)) & SBUF_FLAG_BORROW)
#define sbufiscoworborrow(sb) (sbufflag((sb)) & (SBUF_FLAG_COW|SBUF_FLAG_BORROW))
#define sbufX(sb) \
(lj_assertG_(G(sbufL(sb)), sbufisext(sb), "not an SBufExt"), (SBufExt *)(sb))
#define setsbufflag(sb, flag) (setmrefu((sb)->L, (flag)))
@@ -143,15 +144,24 @@ static LJ_AINLINE void lj_bufx_reset(SBufExt *sbx)
static LJ_AINLINE void lj_bufx_free(lua_State *L, SBufExt *sbx)
{
if (!sbufiscow(sbx)) lj_mem_free(G(L), sbx->b, sbufsz(sbx));
if (!sbufiscoworborrow(sbx)) lj_mem_free(G(L), sbx->b, sbufsz(sbx));
setsbufXL(sbx, L, SBUF_FLAG_EXT);
setgcrefnull(sbx->cowref);
sbx->r = sbx->w = sbx->b = sbx->e = NULL;
}
#if LJ_HASBUFFER && LJ_HASJIT
LJ_FUNC void lj_bufx_set(SBufExt *sbx, const char *p, MSize len, GCobj *o);
#if LJ_HASFFI
LJ_FUNC MSize LJ_FASTCALL lj_bufx_more(SBufExt *sbx, MSize sz);
#endif
#endif
/* Low-level buffer put operations */
LJ_FUNC SBuf *lj_buf_putmem(SBuf *sb, const void *q, MSize len);
#if LJ_HASJIT || LJ_HASFFI
LJ_FUNC SBuf * LJ_FASTCALL lj_buf_putchar(SBuf *sb, int c);
#endif
LJ_FUNC SBuf * LJ_FASTCALL lj_buf_putstr(SBuf *sb, GCstr *s);
static LJ_AINLINE char *lj_buf_wmem(char *p, const void *q, MSize len)