/* CCL (Code Conversion Language) interpreter.
- Copyright (C) 2001-2014 Free Software Foundation, Inc.
+ Copyright (C) 2001-2016 Free Software Foundation, Inc.
Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
2005, 2006, 2007, 2008, 2009, 2010, 2011
National Institute of Advanced Industrial Science and Technology (AIST)
GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
#include "ccl.h"
#include "coding.h"
-Lisp_Object Qccl, Qcclp;
-
-/* This symbol is a property which associates with ccl program vector.
- Ex: (get 'ccl-big5-encoder 'ccl-program) returns ccl program vector. */
-static Lisp_Object Qccl_program;
-
-/* These symbols are properties which associate with code conversion
- map and their ID respectively. */
-static Lisp_Object Qcode_conversion_map;
-static Lisp_Object Qcode_conversion_map_id;
-
-/* Symbols of ccl program have this property, a value of the property
- is an index for Vccl_program_table. */
-static Lisp_Object Qccl_program_idx;
-
/* Table of registered CCL programs. Each element is a vector of
NAME, CCL_PROG, RESOLVEDP, and UPDATEDP, where NAME (symbol) is the
name of the program, CCL_PROG (vector) is the compiled code of the
case CCL_STAT_INVALID_CMD:
msglen = sprintf (msg,
"\nCCL: Invalid command %x (ccl_code = %x) at %d.",
- code & 0x1F, code, this_ic);
+ code & 0x1Fu, code + 0u, this_ic);
#ifdef CCL_DEBUG
{
int i = ccl_backtrace_idx - 1;
bool
setup_ccl_program (struct ccl_program *ccl, Lisp_Object ccl_prog)
{
- int i;
-
if (! NILP (ccl_prog))
{
struct Lisp_Vector *vp;
}
}
ccl->ic = CCL_HEADER_MAIN;
- for (i = 0; i < 8; i++)
- ccl->reg[i] = 0;
+ memset (ccl->reg, 0, sizeof ccl->reg);
ccl->last_block = false;
ccl->status = 0;
ccl->stack_idx = 0;
}
buf_magnification = ccl.buf_magnification ? ccl.buf_magnification : 1;
-
- if ((min (PTRDIFF_MAX, SIZE_MAX) - 256) / buf_magnification < str_bytes)
+ outbufsize = str_bytes;
+ if (INT_MULTIPLY_WRAPV (buf_magnification, outbufsize, &outbufsize)
+ || INT_ADD_WRAPV (256, outbufsize, &outbufsize))
memory_full (SIZE_MAX);
- outbufsize = (ccl.buf_magnification
- ? str_bytes * ccl.buf_magnification + 256
- : str_bytes + 256);
outp = outbuf = xmalloc (outbufsize);
consumed_chars = consumed_bytes = 0;
DEFSYM (Qccl, "ccl");
DEFSYM (Qcclp, "cclp");
- DEFSYM (Qccl_program, "ccl-program");
+
+ /* Symbols of ccl program have this property, a value of the property
+ is an index for Vccl_program_table. */
DEFSYM (Qccl_program_idx, "ccl-program-idx");
+
+ /* These symbols are properties which associate with code conversion
+ map and their ID respectively. */
DEFSYM (Qcode_conversion_map, "code-conversion-map");
DEFSYM (Qcode_conversion_map_id, "code-conversion-map-id");