Lua Function structures

1 files changed, 0 insertions, 146 deletions

diff --git a/func.c b/func.c
deleted file mode 100644
index a78122da..00000000
--- a/func.c
+++ /dev/null
@@ -1,146 +0,0 @@
-#include <string.h>
-
-#include "luadebug.h"
-#include "table.h"
-#include "luamem.h"
-#include "func.h"
-#include "opcode.h"
-#include "inout.h"
-
-
-static TFunc *function_root = NULL;
-
-
-static void luaI_insertfunction (TFunc *f)
-{
-  lua_pack();
-  f->next = function_root;
-  function_root = f;
-  f->marked = 0;
-}
-
-/*
-** Initialize TFunc struct
-*/
-void luaI_initTFunc (TFunc *f)
-{
-  f->next = NULL;
-  f->marked = 0;
-  f->code = NULL;
-  f->lineDefined = 0;
-  f->fileName = lua_parsedfile;
-  f->consts = NULL;
-  f->nconsts = 0;
-  f->locvars = NULL;
-  luaI_insertfunction(f);
-}
-
-
-
-/*
-** Free function
-*/
-static void luaI_freefunc (TFunc *f)
-{
-  luaI_free(f->code);
-  luaI_free(f->locvars);
-  luaI_free(f->consts);
-  luaI_free(f);
-}
-
-
-void luaI_funcfree (TFunc *l)
-{
-  while (l) {
-    TFunc *next = l->next;
-    luaI_freefunc(l);
-    l = next;
-  }
-}
-
-
-void luaI_funcmark (TFunc *f)
-{
-  f->marked = 1;
-  if (!f->fileName->marked)
-    f->fileName->marked = 1;
-  if (f->consts) {
-    int i;
-    for (i=0; i<f->nconsts; i++)
-      lua_markobject(&f->consts[i]);
-  }
-}
-
-
-/*
-** Garbage collection function.
-*/
-TFunc *luaI_funccollector (long *acum)
-{
-  TFunc *curr = function_root;
-  TFunc *prev = NULL;
-  TFunc *frees = NULL;
-  long counter = 0;
-  while (curr) {
-    TFunc *next = curr->next;
-    if (!curr->marked) {
-      if (prev == NULL)
-        function_root = next;
-      else
-        prev->next = next;
-      curr->next = frees;
-      frees = curr;
-      ++counter;
-    }
-    else {
-      curr->marked = 0;
-      prev = curr;
-    } 
-    curr = next;
-  }
-  *acum += counter;
-  return frees;
-}
-
-
-void lua_funcinfo (lua_Object func, char **filename, int *linedefined)
-{
-  TObject *f = luaI_Address(func);
-  if (f->ttype == LUA_T_MARK || f->ttype == LUA_T_FUNCTION)
-  {
-    *filename = f->value.tf->fileName->str;
-    *linedefined = f->value.tf->lineDefined;
-  }
-  else if (f->ttype == LUA_T_CMARK || f->ttype == LUA_T_CFUNCTION)
-  {
-    *filename = "(C)";
-    *linedefined = -1;
-  }
-}
-
-
-/*
-** Look for n-esim local variable at line "line" in function "func".
-** Returns NULL if not found.
-*/
-char *luaI_getlocalname (TFunc *func, int local_number, int line)
-{
-  int count = 0;
-  char *varname = NULL;
-  LocVar *lv = func->locvars;
-  if (lv == NULL)
-    return NULL;
-  for (; lv->line != -1 && lv->line < line; lv++)
-  {
-    if (lv->varname)               /* register */
-    {
-      if (++count == local_number)
-        varname = lv->varname->str;
-    }
-    else                           /* unregister */
-      if (--count < local_number)
-        varname = NULL;
-  }
-  return varname;
-}
-