git-svn-id: http://svn.miranda-ng.org/main/trunk@1123 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 0 insertions, 585 deletions

diff --git a/plugins/SmartAutoReplier/lualib/ldebug.c b/plugins/SmartAutoReplier/lualib/ldebug.c
deleted file mode 100644
index 8e511e3bd9..0000000000
--- a/plugins/SmartAutoReplier/lualib/ldebug.c
+++ /dev/null
@@ -1,585 +0,0 @@
-/*
-** $Id: ldebug.c,v 1.150 2003/03/19 21:24:04 roberto Exp $
-** Debug Interface
-** See Copyright Notice in lua.h
-*/
-
-
-#include <stdlib.h>
-#include <string.h>
-
-#define ldebug_c
-
-#include "lua.h"
-
-#include "lapi.h"
-#include "lcode.h"
-#include "ldebug.h"
-#include "ldo.h"
-#include "lfunc.h"
-#include "lobject.h"
-#include "lopcodes.h"
-#include "lstate.h"
-#include "lstring.h"
-#include "ltable.h"
-#include "ltm.h"
-#include "lvm.h"
-
-
-
-static const char *getfuncname (CallInfo *ci, const char **name);
-
-
-#define isLua(ci)	(!((ci)->state & CI_C))
-
-
-static int currentpc (CallInfo *ci) {
-  if (!isLua(ci)) return -1;  /* function is not a Lua function? */
-  if (ci->state & CI_HASFRAME)  /* function has a frame? */
-    ci->u.l.savedpc = *ci->u.l.pc;  /* use `pc' from there */
-  /* function's pc is saved */
-  return pcRel(ci->u.l.savedpc, ci_func(ci)->l.p);
-}
-
-
-static int currentline (CallInfo *ci) {
-  int pc = currentpc(ci);
-  if (pc < 0)
-    return -1;  /* only active lua functions have current-line information */
-  else
-    return getline(ci_func(ci)->l.p, pc);
-}
-
-
-void luaG_inithooks (lua_State *L) {
-  CallInfo *ci;
-  for (ci = L->ci; ci != L->base_ci; ci--)  /* update all `savedpc's */
-    currentpc(ci);
-  L->hookinit = 1;
-}
-
-
-/*
-** this function can be called asynchronous (e.g. during a signal)
-*/
-LUA_API int lua_sethook (lua_State *L, lua_Hook func, int mask, int count) {
-  if (func == NULL || mask == 0) {  /* turn off hooks? */
-    mask = 0;
-    func = NULL;
-  }
-  L->hook = func;
-  L->basehookcount = count;
-  resethookcount(L);
-  L->hookmask = cast(lu_byte, mask);
-  L->hookinit = 0;
-  return 1;
-}
-
-
-LUA_API lua_Hook lua_gethook (lua_State *L) {
-  return L->hook;
-}
-
-
-LUA_API int lua_gethookmask (lua_State *L) {
-  return L->hookmask;
-}
-
-
-LUA_API int lua_gethookcount (lua_State *L) {
-  return L->basehookcount;
-}
-
-
-LUA_API int lua_getstack (lua_State *L, int level, lua_Debug *ar) {
-  int status;
-  CallInfo *ci;
-  lua_lock(L);
-  for (ci = L->ci; level > 0 && ci > L->base_ci; ci--) {
-    level--;
-    if (!(ci->state & CI_C))  /* Lua function? */
-      level -= ci->u.l.tailcalls;  /* skip lost tail calls */
-  }
-  if (level > 0 || ci == L->base_ci) status = 0;  /* there is no such level */
-  else if (level < 0) {  /* level is of a lost tail call */
-    status = 1;
-    ar->i_ci = 0;
-  }
-  else {
-    status = 1;
-    ar->i_ci = ci - L->base_ci;
-  }
-  lua_unlock(L);
-  return status;
-}
-
-
-static Proto *getluaproto (CallInfo *ci) {
-  return (isLua(ci) ? ci_func(ci)->l.p : NULL);
-}
-
-
-LUA_API const char *lua_getlocal (lua_State *L, const lua_Debug *ar, int n) {
-  const char *name;
-  CallInfo *ci;
-  Proto *fp;
-  lua_lock(L);
-  name = NULL;
-  ci = L->base_ci + ar->i_ci;
-  fp = getluaproto(ci);
-  if (fp) {  /* is a Lua function? */
-    name = luaF_getlocalname(fp, n, currentpc(ci));
-    if (name)
-      luaA_pushobject(L, ci->base+(n-1));  /* push value */
-  }
-  lua_unlock(L);
-  return name;
-}
-
-
-LUA_API const char *lua_setlocal (lua_State *L, const lua_Debug *ar, int n) {
-  const char *name;
-  CallInfo *ci;
-  Proto *fp;
-  lua_lock(L);
-  name = NULL;
-  ci = L->base_ci + ar->i_ci;
-  fp = getluaproto(ci);
-  L->top--;  /* pop new value */
-  if (fp) {  /* is a Lua function? */
-    name = luaF_getlocalname(fp, n, currentpc(ci));
-    if (!name || name[0] == '(')  /* `(' starts private locals */
-      name = NULL;
-    else
-      setobjs2s(ci->base+(n-1), L->top);
-  }
-  lua_unlock(L);
-  return name;
-}
-
-
-static void funcinfo (lua_Debug *ar, StkId func) {
-  Closure *cl = clvalue(func);
-  if (cl->c.isC) {
-    ar->source = "=[C]";
-    ar->linedefined = -1;
-    ar->what = "C";
-  }
-  else {
-    ar->source = getstr(cl->l.p->source);
-    ar->linedefined = cl->l.p->lineDefined;
-    ar->what = (ar->linedefined == 0) ? "main" : "Lua";
-  }
-  luaO_chunkid(ar->short_src, ar->source, LUA_IDSIZE);
-}
-
-
-static const char *travglobals (lua_State *L, const TObject *o) {
-  Table *g = hvalue(gt(L));
-  int i = sizenode(g);
-  while (i--) {
-    Node *n = gnode(g, i);
-    if (luaO_rawequalObj(o, gval(n)) && ttisstring(gkey(n)))
-      return getstr(tsvalue(gkey(n)));
-  }
-  return NULL;
-}
-
-
-static void info_tailcall (lua_State *L, lua_Debug *ar) {
-  ar->name = ar->namewhat = "";
-  ar->what = "tail";
-  ar->linedefined = ar->currentline = -1;
-  ar->source = "=(tail call)";
-  luaO_chunkid(ar->short_src, ar->source, LUA_IDSIZE);
-  ar->nups = 0;
-  setnilvalue(L->top);
-}
-
-
-static int auxgetinfo (lua_State *L, const char *what, lua_Debug *ar,
-                    StkId f, CallInfo *ci) {
-  int status = 1;
-  for (; *what; what++) {
-    switch (*what) {
-      case 'S': {
-        funcinfo(ar, f);
-        break;
-      }
-      case 'l': {
-        ar->currentline = (ci) ? currentline(ci) : -1;
-        break;
-      }
-      case 'u': {
-        ar->nups = clvalue(f)->c.nupvalues;
-        break;
-      }
-      case 'n': {
-        ar->namewhat = (ci) ? getfuncname(ci, &ar->name) : NULL;
-        if (ar->namewhat == NULL) {
-          /* try to find a global name */
-          if ((ar->name = travglobals(L, f)) != NULL)
-            ar->namewhat = "global";
-          else ar->namewhat = "";  /* not found */
-        }
-        break;
-      }
-      case 'f': {
-        setobj2s(L->top, f);
-        break;
-      }
-      default: status = 0;  /* invalid option */
-    }
-  }
-  return status;
-}
-
-
-LUA_API int lua_getinfo (lua_State *L, const char *what, lua_Debug *ar) {
-  int status = 1;
-  lua_lock(L);
-  if (*what == '>') {
-    StkId f = L->top - 1;
-    if (!ttisfunction(f))
-      luaG_runerror(L, "value for `lua_getinfo' is not a function");
-    status = auxgetinfo(L, what + 1, ar, f, NULL);
-    L->top--;  /* pop function */
-  }
-  else if (ar->i_ci != 0) {  /* no tail call? */
-    CallInfo *ci = L->base_ci + ar->i_ci;
-    lua_assert(ttisfunction(ci->base - 1));
-    status = auxgetinfo(L, what, ar, ci->base - 1, ci);
-  }
-  else
-    info_tailcall(L, ar);
-  if (strchr(what, 'f')) incr_top(L);
-  lua_unlock(L);
-  return status;
-}
-
-
-/*
-** {======================================================
-** Symbolic Execution and code checker
-** =======================================================
-*/
-
-#define check(x)		if (!(x)) return 0;
-
-#define checkjump(pt,pc)	check(0 <= pc && pc < pt->sizecode)
-
-#define checkreg(pt,reg)	check((reg) < (pt)->maxstacksize)
-
-
-
-static int precheck (const Proto *pt) {
-  check(pt->maxstacksize <= MAXSTACK);
-  check(pt->sizelineinfo == pt->sizecode || pt->sizelineinfo == 0);
-  lua_assert(pt->numparams+pt->is_vararg <= pt->maxstacksize);
-  check(GET_OPCODE(pt->code[pt->sizecode-1]) == OP_RETURN);
-  return 1;
-}
-
-
-static int checkopenop (const Proto *pt, int pc) {
-  Instruction i = pt->code[pc+1];
-  switch (GET_OPCODE(i)) {
-    case OP_CALL:
-    case OP_TAILCALL:
-    case OP_RETURN: {
-      check(GETARG_B(i) == 0);
-      return 1;
-    }
-    case OP_SETLISTO: return 1;
-    default: return 0;  /* invalid instruction after an open call */
-  }
-}
-
-
-static int checkRK (const Proto *pt, int r) {
-  return (r < pt->maxstacksize || (r >= MAXSTACK && r-MAXSTACK < pt->sizek));
-}
-
-
-static Instruction luaG_symbexec (const Proto *pt, int lastpc, int reg) {
-  int pc;
-  int last;  /* stores position of last instruction that changed `reg' */
-  last = pt->sizecode-1;  /* points to final return (a `neutral' instruction) */
-  check(precheck(pt));
-  for (pc = 0; pc < lastpc; pc++) {
-    const Instruction i = pt->code[pc];
-    OpCode op = GET_OPCODE(i);
-    int a = GETARG_A(i);
-    int b = 0;
-    int c = 0;
-    checkreg(pt, a);
-    switch (getOpMode(op)) {
-      case iABC: {
-        b = GETARG_B(i);
-        c = GETARG_C(i);
-        if (testOpMode(op, OpModeBreg)) {
-          checkreg(pt, b);
-        }
-        else if (testOpMode(op, OpModeBrk))
-          check(checkRK(pt, b));
-        if (testOpMode(op, OpModeCrk))
-          check(checkRK(pt, c));
-        break;
-      }
-      case iABx: {
-        b = GETARG_Bx(i);
-        if (testOpMode(op, OpModeK)) check(b < pt->sizek);
-        break;
-      }
-      case iAsBx: {
-        b = GETARG_sBx(i);
-        break;
-      }
-    }
-    if (testOpMode(op, OpModesetA)) {
-      if (a == reg) last = pc;  /* change register `a' */
-    }
-    if (testOpMode(op, OpModeT)) {
-      check(pc+2 < pt->sizecode);  /* check skip */
-      check(GET_OPCODE(pt->code[pc+1]) == OP_JMP);
-    }
-    switch (op) {
-      case OP_LOADBOOL: {
-        check(c == 0 || pc+2 < pt->sizecode);  /* check its jump */
-        break;
-      }
-      case OP_LOADNIL: {
-        if (a <= reg && reg <= b)
-          last = pc;  /* set registers from `a' to `b' */
-        break;
-      }
-      case OP_GETUPVAL:
-      case OP_SETUPVAL: {
-        check(b < pt->nups);
-        break;
-      }
-      case OP_GETGLOBAL:
-      case OP_SETGLOBAL: {
-        check(ttisstring(&pt->k[b]));
-        break;
-      }
-      case OP_SELF: {
-        checkreg(pt, a+1);
-        if (reg == a+1) last = pc;
-        break;
-      }
-      case OP_CONCAT: {
-        /* `c' is a register, and at least two operands */
-        check(c < MAXSTACK && b < c);
-        break;
-      }
-      case OP_TFORLOOP:
-        checkreg(pt, a+c+5);
-        if (reg >= a) last = pc;  /* affect all registers above base */
-        /* go through */
-      case OP_FORLOOP:
-        checkreg(pt, a+2);
-        /* go through */
-      case OP_JMP: {
-        int dest = pc+1+b;
-	check(0 <= dest && dest < pt->sizecode);
-        /* not full check and jump is forward and do not skip `lastpc'? */
-        if (reg != NO_REG && pc < dest && dest <= lastpc)
-          pc += b;  /* do the jump */
-        break;
-      }
-      case OP_CALL:
-      case OP_TAILCALL: {
-        if (b != 0) {
-          checkreg(pt, a+b-1);
-        }
-        c--;  /* c = num. returns */
-        if (c == LUA_MULTRET) {
-          check(checkopenop(pt, pc));
-        }
-        else if (c != 0)
-          checkreg(pt, a+c-1);
-        if (reg >= a) last = pc;  /* affect all registers above base */
-        break;
-      }
-      case OP_RETURN: {
-        b--;  /* b = num. returns */
-        if (b > 0) checkreg(pt, a+b-1);
-        break;
-      }
-      case OP_SETLIST: {
-        checkreg(pt, a + (b&(LFIELDS_PER_FLUSH-1)) + 1);
-        break;
-      }
-      case OP_CLOSURE: {
-        int nup;
-        check(b < pt->sizep);
-        nup = pt->p[b]->nups;
-        check(pc + nup < pt->sizecode);
-        for (; nup>0; nup--) {
-          OpCode op1 = GET_OPCODE(pt->code[pc+nup]);
-          check(op1 == OP_GETUPVAL || op1 == OP_MOVE);
-        }
-        break;
-      }
-      default: break;
-    }
-  }
-  return pt->code[last];
-}
-
-#undef check
-#undef checkjump
-#undef checkreg
-
-/* }====================================================== */
-
-
-int luaG_checkcode (const Proto *pt) {
-  return luaG_symbexec(pt, pt->sizecode, NO_REG);
-}
-
-
-static const char *kname (Proto *p, int c) {
-  c = c - MAXSTACK;
-  if (c >= 0 && ttisstring(&p->k[c]))
-    return svalue(&p->k[c]);
-  else
-    return "?";
-}
-
-
-static const char *getobjname (CallInfo *ci, int stackpos, const char **name) {
-  if (isLua(ci)) {  /* a Lua function? */
-    Proto *p = ci_func(ci)->l.p;
-    int pc = currentpc(ci);
-    Instruction i;
-    *name = luaF_getlocalname(p, stackpos+1, pc);
-    if (*name)  /* is a local? */
-      return "local";
-    i = luaG_symbexec(p, pc, stackpos);  /* try symbolic execution */
-    lua_assert(pc != -1);
-    switch (GET_OPCODE(i)) {
-      case OP_GETGLOBAL: {
-        int g = GETARG_Bx(i);  /* global index */
-        lua_assert(ttisstring(&p->k[g]));
-        *name = svalue(&p->k[g]);
-        return "global";
-      }
-      case OP_MOVE: {
-        int a = GETARG_A(i);
-        int b = GETARG_B(i);  /* move from `b' to `a' */
-        if (b < a)
-          return getobjname(ci, b, name);  /* get name for `b' */
-        break;
-      }
-      case OP_GETTABLE: {
-        int k = GETARG_C(i);  /* key index */
-        *name = kname(p, k);
-        return "field";
-      }
-      case OP_SELF: {
-        int k = GETARG_C(i);  /* key index */
-        *name = kname(p, k);
-        return "method";
-      }
-      default: break;
-    }
-  }
-  return NULL;  /* no useful name found */
-}
-
-
-static const char *getfuncname (CallInfo *ci, const char **name) {
-  Instruction i;
-  if ((isLua(ci) && ci->u.l.tailcalls > 0) || !isLua(ci - 1))
-    return NULL;  /* calling function is not Lua (or is unknown) */
-  ci--;  /* calling function */
-  i = ci_func(ci)->l.p->code[currentpc(ci)];
-  if (GET_OPCODE(i) == OP_CALL || GET_OPCODE(i) == OP_TAILCALL)
-    return getobjname(ci, GETARG_A(i), name);
-  else
-    return NULL;  /* no useful name can be found */
-}
-
-
-/* only ANSI way to check whether a pointer points to an array */
-static int isinstack (CallInfo *ci, const TObject *o) {
-  StkId p;
-  for (p = ci->base; p < ci->top; p++)
-    if (o == p) return 1;
-  return 0;
-}
-
-
-void luaG_typeerror (lua_State *L, const TObject *o, const char *op) {
-  const char *name = NULL;
-  const char *t = luaT_typenames[ttype(o)];
-  const char *kind = (isinstack(L->ci, o)) ?
-                         getobjname(L->ci, o - L->base, &name) : NULL;
-  if (kind)
-    luaG_runerror(L, "attempt to %s %s `%s' (a %s value)",
-                op, kind, name, t);
-  else
-    luaG_runerror(L, "attempt to %s a %s value", op, t);
-}
-
-
-void luaG_concaterror (lua_State *L, StkId p1, StkId p2) {
-  if (ttisstring(p1)) p1 = p2;
-  lua_assert(!ttisstring(p1));
-  luaG_typeerror(L, p1, "concatenate");
-}
-
-
-void luaG_aritherror (lua_State *L, const TObject *p1, const TObject *p2) {
-  TObject temp;
-  if (luaV_tonumber(p1, &temp) == NULL)
-    p2 = p1;  /* first operand is wrong */
-  luaG_typeerror(L, p2, "perform arithmetic on");
-}
-
-
-int luaG_ordererror (lua_State *L, const TObject *p1, const TObject *p2) {
-  const char *t1 = luaT_typenames[ttype(p1)];
-  const char *t2 = luaT_typenames[ttype(p2)];
-  if (t1[2] == t2[2])
-    luaG_runerror(L, "attempt to compare two %s values", t1);
-  else
-    luaG_runerror(L, "attempt to compare %s with %s", t1, t2);
-  return 0;
-}
-
-
-static void addinfo (lua_State *L, const char *msg) {
-  CallInfo *ci = L->ci;
-  if (isLua(ci)) {  /* is Lua code? */
-    char buff[LUA_IDSIZE];  /* add file:line information */
-    int line = currentline(ci);
-    luaO_chunkid(buff, getstr(getluaproto(ci)->source), LUA_IDSIZE);
-    luaO_pushfstring(L, "%s:%d: %s", buff, line, msg);
-  }
-}
-
-
-void luaG_errormsg (lua_State *L) {
-  if (L->errfunc != 0) {  /* is there an error handling function? */
-    StkId errfunc = restorestack(L, L->errfunc);
-    if (!ttisfunction(errfunc)) luaD_throw(L, LUA_ERRERR);
-    setobjs2s(L->top, L->top - 1);  /* move argument */
-    setobjs2s(L->top - 1, errfunc);  /* push function */
-    incr_top(L);
-    luaD_call(L, L->top - 2, 1);  /* call it */
-  }
-  luaD_throw(L, LUA_ERRRUN);
-}
-
-
-void luaG_runerror (lua_State *L, const char *fmt, ...) {
-  va_list argp;
-  va_start(argp, fmt);
-  addinfo(L, luaO_pushvfstring(L, fmt, argp));
-  va_end(argp);
-  luaG_errormsg(L);
-}
-