diff options
author | Kirill Volinsky <mataes2007@gmail.com> | 2012-06-29 05:38:03 +0000 |
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committer | Kirill Volinsky <mataes2007@gmail.com> | 2012-06-29 05:38:03 +0000 |
commit | af7e438cfe8ce85e1da234318ed1584e89d952cc (patch) | |
tree | 4cdb1379ef8d6c00389aa89cfb27a404ae2aba56 /plugins/SmartAutoReplier/lualib/lfunc.c | |
parent | 230623d50baff4e8bf13a8572e0b895bad7b7ed4 (diff) |
only add some plugins and protocols, not adapted
See please maybe not all need us
git-svn-id: http://svn.miranda-ng.org/main/trunk@678 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/SmartAutoReplier/lualib/lfunc.c')
-rw-r--r-- | plugins/SmartAutoReplier/lualib/lfunc.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/plugins/SmartAutoReplier/lualib/lfunc.c b/plugins/SmartAutoReplier/lualib/lfunc.c new file mode 100644 index 0000000000..31044fa56b --- /dev/null +++ b/plugins/SmartAutoReplier/lualib/lfunc.c @@ -0,0 +1,135 @@ +/* +** $Id: lfunc.c,v 1.67 2003/03/18 12:50:04 roberto Exp $ +** Auxiliary functions to manipulate prototypes and closures +** See Copyright Notice in lua.h +*/ + + +#include <stdlib.h> + +#define lfunc_c + +#include "lua.h" + +#include "lfunc.h" +#include "lgc.h" +#include "lmem.h" +#include "lobject.h" +#include "lstate.h" + + +#define sizeCclosure(n) (cast(int, sizeof(CClosure)) + \ + cast(int, sizeof(TObject)*((n)-1))) + +#define sizeLclosure(n) (cast(int, sizeof(LClosure)) + \ + cast(int, sizeof(TObject *)*((n)-1))) + + + +Closure *luaF_newCclosure (lua_State *L, int nelems) { + Closure *c = cast(Closure *, luaM_malloc(L, sizeCclosure(nelems))); + luaC_link(L, valtogco(c), LUA_TFUNCTION); + c->c.isC = 1; + c->c.nupvalues = cast(lu_byte, nelems); + return c; +} + + +Closure *luaF_newLclosure (lua_State *L, int nelems, TObject *e) { + Closure *c = cast(Closure *, luaM_malloc(L, sizeLclosure(nelems))); + luaC_link(L, valtogco(c), LUA_TFUNCTION); + c->l.isC = 0; + c->l.g = *e; + c->l.nupvalues = cast(lu_byte, nelems); + return c; +} + + +UpVal *luaF_findupval (lua_State *L, StkId level) { + GCObject **pp = &L->openupval; + UpVal *p; + UpVal *v; + while ((p = ngcotouv(*pp)) != NULL && p->v >= level) { + if (p->v == level) return p; + pp = &p->next; + } + v = luaM_new(L, UpVal); /* not found: create a new one */ + v->tt = LUA_TUPVAL; + v->marked = 1; /* open upvalues should not be collected */ + v->v = level; /* current value lives in the stack */ + v->next = *pp; /* chain it in the proper position */ + *pp = valtogco(v); + return v; +} + + +void luaF_close (lua_State *L, StkId level) { + UpVal *p; + while ((p = ngcotouv(L->openupval)) != NULL && p->v >= level) { + setobj(&p->value, p->v); /* save current value (write barrier) */ + p->v = &p->value; /* now current value lives here */ + L->openupval = p->next; /* remove from `open' list */ + luaC_link(L, valtogco(p), LUA_TUPVAL); + } +} + + +Proto *luaF_newproto (lua_State *L) { + Proto *f = luaM_new(L, Proto); + luaC_link(L, valtogco(f), LUA_TPROTO); + f->k = NULL; + f->sizek = 0; + f->p = NULL; + f->sizep = 0; + f->code = NULL; + f->sizecode = 0; + f->sizelineinfo = 0; + f->sizeupvalues = 0; + f->nups = 0; + f->upvalues = NULL; + f->numparams = 0; + f->is_vararg = 0; + f->maxstacksize = 0; + f->lineinfo = NULL; + f->sizelocvars = 0; + f->locvars = NULL; + f->lineDefined = 0; + f->source = NULL; + return f; +} + + +void luaF_freeproto (lua_State *L, Proto *f) { + luaM_freearray(L, f->code, f->sizecode, Instruction); + luaM_freearray(L, f->p, f->sizep, Proto *); + luaM_freearray(L, f->k, f->sizek, TObject); + luaM_freearray(L, f->lineinfo, f->sizelineinfo, int); + luaM_freearray(L, f->locvars, f->sizelocvars, struct LocVar); + luaM_freearray(L, f->upvalues, f->sizeupvalues, TString *); + luaM_freelem(L, f); +} + + +void luaF_freeclosure (lua_State *L, Closure *c) { + int size = (c->c.isC) ? sizeCclosure(c->c.nupvalues) : + sizeLclosure(c->l.nupvalues); + luaM_free(L, c, size); +} + + +/* +** Look for n-th local variable at line `line' in function `func'. +** Returns NULL if not found. +*/ +const char *luaF_getlocalname (const Proto *f, int local_number, int pc) { + int i; + for (i = 0; i<f->sizelocvars && f->locvars[i].startpc <= pc; i++) { + if (pc < f->locvars[i].endpc) { /* is variable active? */ + local_number--; + if (local_number == 0) + return getstr(f->locvars[i].varname); + } + } + return NULL; /* not found */ +} + |