diff options
Diffstat (limited to '3rdparty/lua/src/lj_cdata.h')
| -rw-r--r-- | 3rdparty/lua/src/lj_cdata.h | 150 |
1 files changed, 75 insertions, 75 deletions
diff --git a/3rdparty/lua/src/lj_cdata.h b/3rdparty/lua/src/lj_cdata.h index 0c81b02..80a0888 100644 --- a/3rdparty/lua/src/lj_cdata.h +++ b/3rdparty/lua/src/lj_cdata.h @@ -1,75 +1,75 @@ -/* -** C data management. -** Copyright (C) 2005-2013 Mike Pall. See Copyright Notice in luajit.h -*/ - -#ifndef _LJ_CDATA_H -#define _LJ_CDATA_H - -#include "lj_obj.h" -#include "lj_gc.h" -#include "lj_ctype.h" - -#if LJ_HASFFI - -/* Get C data pointer. */ -static LJ_AINLINE void *cdata_getptr(void *p, CTSize sz) -{ - if (LJ_64 && sz == 4) { /* Support 32 bit pointers on 64 bit targets. */ - return ((void *)(uintptr_t)*(uint32_t *)p); - } else { - lua_assert(sz == CTSIZE_PTR); - return *(void **)p; - } -} - -/* Set C data pointer. */ -static LJ_AINLINE void cdata_setptr(void *p, CTSize sz, const void *v) -{ - if (LJ_64 && sz == 4) { /* Support 32 bit pointers on 64 bit targets. */ - *(uint32_t *)p = (uint32_t)(uintptr_t)v; - } else { - lua_assert(sz == CTSIZE_PTR); - *(void **)p = (void *)v; - } -} - -/* Allocate fixed-size C data object. */ -static LJ_AINLINE GCcdata *lj_cdata_new(CTState *cts, CTypeID id, CTSize sz) -{ - GCcdata *cd; -#ifdef LUA_USE_ASSERT - CType *ct = ctype_raw(cts, id); - lua_assert((ctype_hassize(ct->info) ? ct->size : CTSIZE_PTR) == sz); -#endif - cd = (GCcdata *)lj_mem_newgco(cts->L, sizeof(GCcdata) + sz); - cd->gct = ~LJ_TCDATA; - cd->ctypeid = ctype_check(cts, id); - return cd; -} - -/* Variant which works without a valid CTState. */ -static LJ_AINLINE GCcdata *lj_cdata_new_(lua_State *L, CTypeID id, CTSize sz) -{ - GCcdata *cd = (GCcdata *)lj_mem_newgco(L, sizeof(GCcdata) + sz); - cd->gct = ~LJ_TCDATA; - cd->ctypeid = id; - return cd; -} - -LJ_FUNC GCcdata *lj_cdata_newref(CTState *cts, const void *pp, CTypeID id); -LJ_FUNC GCcdata *lj_cdata_newv(CTState *cts, CTypeID id, CTSize sz, - CTSize align); - -LJ_FUNC void LJ_FASTCALL lj_cdata_free(global_State *g, GCcdata *cd); -LJ_FUNCA TValue * LJ_FASTCALL lj_cdata_setfin(lua_State *L, GCcdata *cd); - -LJ_FUNC CType *lj_cdata_index(CTState *cts, GCcdata *cd, cTValue *key, - uint8_t **pp, CTInfo *qual); -LJ_FUNC int lj_cdata_get(CTState *cts, CType *s, TValue *o, uint8_t *sp); -LJ_FUNC void lj_cdata_set(CTState *cts, CType *d, uint8_t *dp, TValue *o, - CTInfo qual); - -#endif - -#endif +/*
+** C data management.
+** Copyright (C) 2005-2015 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef _LJ_CDATA_H
+#define _LJ_CDATA_H
+
+#include "lj_obj.h"
+#include "lj_gc.h"
+#include "lj_ctype.h"
+
+#if LJ_HASFFI
+
+/* Get C data pointer. */
+static LJ_AINLINE void *cdata_getptr(void *p, CTSize sz)
+{
+ if (LJ_64 && sz == 4) { /* Support 32 bit pointers on 64 bit targets. */
+ return ((void *)(uintptr_t)*(uint32_t *)p);
+ } else {
+ lua_assert(sz == CTSIZE_PTR);
+ return *(void **)p;
+ }
+}
+
+/* Set C data pointer. */
+static LJ_AINLINE void cdata_setptr(void *p, CTSize sz, const void *v)
+{
+ if (LJ_64 && sz == 4) { /* Support 32 bit pointers on 64 bit targets. */
+ *(uint32_t *)p = (uint32_t)(uintptr_t)v;
+ } else {
+ lua_assert(sz == CTSIZE_PTR);
+ *(void **)p = (void *)v;
+ }
+}
+
+/* Allocate fixed-size C data object. */
+static LJ_AINLINE GCcdata *lj_cdata_new(CTState *cts, CTypeID id, CTSize sz)
+{
+ GCcdata *cd;
+#ifdef LUA_USE_ASSERT
+ CType *ct = ctype_raw(cts, id);
+ lua_assert((ctype_hassize(ct->info) ? ct->size : CTSIZE_PTR) == sz);
+#endif
+ cd = (GCcdata *)lj_mem_newgco(cts->L, sizeof(GCcdata) + sz);
+ cd->gct = ~LJ_TCDATA;
+ cd->ctypeid = ctype_check(cts, id);
+ return cd;
+}
+
+/* Variant which works without a valid CTState. */
+static LJ_AINLINE GCcdata *lj_cdata_new_(lua_State *L, CTypeID id, CTSize sz)
+{
+ GCcdata *cd = (GCcdata *)lj_mem_newgco(L, sizeof(GCcdata) + sz);
+ cd->gct = ~LJ_TCDATA;
+ cd->ctypeid = id;
+ return cd;
+}
+
+LJ_FUNC GCcdata *lj_cdata_newref(CTState *cts, const void *pp, CTypeID id);
+LJ_FUNC GCcdata *lj_cdata_newv(CTState *cts, CTypeID id, CTSize sz,
+ CTSize align);
+
+LJ_FUNC void LJ_FASTCALL lj_cdata_free(global_State *g, GCcdata *cd);
+LJ_FUNCA TValue * LJ_FASTCALL lj_cdata_setfin(lua_State *L, GCcdata *cd);
+
+LJ_FUNC CType *lj_cdata_index(CTState *cts, GCcdata *cd, cTValue *key,
+ uint8_t **pp, CTInfo *qual);
+LJ_FUNC int lj_cdata_get(CTState *cts, CType *s, TValue *o, uint8_t *sp);
+LJ_FUNC void lj_cdata_set(CTState *cts, CType *d, uint8_t *dp, TValue *o,
+ CTInfo qual);
+
+#endif
+
+#endif
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