unzip/gbloffs.c

105 lines
3.0 KiB
C

/*
Copyright (c) 1990-2002 Info-ZIP. All rights reserved.
See the accompanying file LICENSE, version 2000-Apr-09 or later
(the contents of which are also included in unzip.h) for terms of use.
If, for some reason, all these files are missing, the Info-ZIP license
also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html
*/
/* Write out a fragment of assembly or C preprocessor source giving offsets
* in "Uz_Globs" and "struct huft". Used by Amiga and Human68k ports.
*/
#define UNZIP_INTERNAL
#include "unzip.h"
#include "crypt.h"
#ifndef REENTRANT
Uz_Globs G;
#endif
static int asm_setflag(const char *flagname);
static int ccp_setflag(const char *flagname);
static int asm_setflag(const char *flagname)
{
static const char asm_flagdef[] = " IFND %s\n%-15s EQU 1\n ENDC\n";
return printf(asm_flagdef, flagname, flagname);
}
static int ccp_setflag(const char *flagname)
{
static const char ccp_flagdef[] = "#ifndef %s\n# define %s\n#endif\n";
return printf(ccp_flagdef, flagname, flagname);
}
int main(argc, argv)
int argc;
char **argv;
{
#ifdef REENTRANT
Uz_Globs *pG = NULL;
#endif
struct huft *t = NULL;
static const char asm_offsdef[] = "%-15s EQU %lu\n";
static const char ccp_offsdef[] = "#define %-15s %lu\n";
const char *out_format;
int (*set_flag)(const char *flagname);
int ccp_select = 0;
if (argc > 1 && argv[1] != NULL && !strcmp(argv[1], "-ccp"))
ccp_select = 1;
if (ccp_select) {
out_format = ccp_offsdef;
set_flag = ccp_setflag;
} else {
out_format = asm_offsdef;
set_flag = asm_setflag;
}
printf(out_format, "h_e", (ulg)&t->e - (ulg)t);
printf(out_format, "h_b", (ulg)&t->b - (ulg)t);
printf(out_format, "h_v_n", (ulg)&t->v.n - (ulg)t);
printf(out_format, "h_v_t", (ulg)&t->v.t - (ulg)t);
printf(out_format, "SIZEOF_huft", (ulg)sizeof(struct huft));
printf(out_format, "bb", (ulg)&G.bb - (ulg)&G);
printf(out_format, "bk", (ulg)&G.bk - (ulg)&G);
printf(out_format, "wp", (ulg)&G.wp - (ulg)&G);
#ifdef FUNZIP
printf(out_format, "in", (ulg)&G.in - (ulg)&G);
#else
printf(out_format, "incnt", (ulg)&G.incnt - (ulg)&G);
printf(out_format, "inptr", (ulg)&G.inptr - (ulg)&G);
printf(out_format, "csize", (ulg)&G.csize - (ulg)&G);
printf(out_format, "mem_mode", (ulg)&G.mem_mode - (ulg)&G);
#endif
printf(out_format, "redirslide", (ulg)&redirSlide - (ulg)&G);
printf(out_format, "SIZEOF_slide", (ulg)sizeof(redirSlide));
#if (defined(DLL) && !defined(NO_SLIDE_REDIR))
printf(out_format, "_wsize", (ulg)&G._wsize - (ulg)&G);
#endif /* DLL && !NO_SLIDE_REDIR */
printf(out_format, "CRYPT", (ulg)CRYPT);
#ifdef FUNZIP
(*set_flag)("FUNZIP");
#endif
#ifdef SFX
(*set_flag)("SFX");
#endif
#ifdef REENTRANT
(*set_flag)("REENTRANT");
#endif
#ifdef DLL
(*set_flag)("DLL");
# ifdef NO_SLIDE_REDIR
(*set_flag)("NO_SLIDE_REDIR");
# endif
#endif
#ifdef USE_DEFLATE64
(*set_flag)("USE_DEFLATE64");
#endif
return 0;
}