From a2c4bea1857a905948e9b811fe6c5b57fb5bcc1c Mon Sep 17 00:00:00 2001 From: DarkWyrm Date: Tue, 11 Nov 2003 22:16:38 +0000 Subject: [PATCH] almost forgot this file for funzip building git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5321 a95241bf-73f2-0310-859d-f6bbb57e9c96 --- src/apps/bin/unzip/globalsf.c | 211 ++++++++++++++++++++++++++++++++++ 1 file changed, 211 insertions(+) create mode 100644 src/apps/bin/unzip/globalsf.c diff --git a/src/apps/bin/unzip/globalsf.c b/src/apps/bin/unzip/globalsf.c new file mode 100644 index 0000000000..39956a5290 --- /dev/null +++ b/src/apps/bin/unzip/globalsf.c @@ -0,0 +1,211 @@ +/* + Copyright (c) 1990-2000 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 +*/ +/*--------------------------------------------------------------------------- + + globalsf.c + *** This is only needed to build funzip correctly and is a direct copy + of globals.c. Don't forget to update here if you update globals.c!! *** + + ---------------------------------------------------------------------------*/ + + +#define FUNZIP +#define UNZIP_INTERNAL +#include "unzip.h" + +#ifndef FUNZIP +/* initialization of sigs is completed at runtime so unzip(sfx) executable + * won't look like a zipfile + */ +char central_hdr_sig[4] = {0, 0, 0x01, 0x02}; +char local_hdr_sig[4] = {0, 0, 0x03, 0x04}; +char end_central_sig[4] = {0, 0, 0x05, 0x06}; +/* extern char extd_local_sig[4] = {0, 0, 0x07, 0x08}; NOT USED YET */ + +ZCONST char *fnames[2] = {"*", NULL}; /* default filenames vector */ +#endif + + +#ifndef REENTRANT + Uz_Globs G; +#else /* REENTRANT */ + +# ifndef USETHREADID + Uz_Globs *GG; +# else /* USETHREADID */ +# define THREADID_ENTRIES 0x40 + + int lastScan; + Uz_Globs *threadPtrTable[THREADID_ENTRIES]; + ulg threadIdTable [THREADID_ENTRIES] = { + 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, + 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* Make sure there are */ + 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, /* THREADID_ENTRIES 0s */ + 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0 + }; + + static ZCONST char Far TooManyThreads[] = + "error: more than %d simultaneous threads.\n\ + Some threads are probably not calling DESTROYTHREAD()\n"; + static ZCONST char Far EntryNotFound[] = + "error: couldn't find global pointer in table.\n\ + Maybe somebody accidentally called DESTROYTHREAD() twice.\n"; + static ZCONST char Far GlobalPointerMismatch[] = + "error: global pointer in table does not match pointer passed as\ + parameter\n"; + +static void registerGlobalPointer OF((__GPRO)); + + + +static void registerGlobalPointer(__G) + __GDEF +{ + int scan=0; + ulg tid = GetThreadId(); + + while (threadIdTable[scan] && scan < THREADID_ENTRIES) + scan++; + + if (scan == THREADID_ENTRIES) { + ZCONST char *tooMany = LoadFarString(TooManyThreads); + Info(slide, 0x421, ((char *)slide, tooMany, THREADID_ENTRIES)); + free(pG); + EXIT(PK_MEM); /* essentially memory error before we've started */ + } + + threadIdTable [scan] = tid; + threadPtrTable[scan] = pG; + lastScan = scan; +} + + + +void deregisterGlobalPointer(__G) + __GDEF +{ + int scan=0; + ulg tid = GetThreadId(); + + + while (threadIdTable[scan] != tid && scan < THREADID_ENTRIES) + scan++; + +/*--------------------------------------------------------------------------- + There are two things we can do if we can't find the entry: ignore it or + scream. The most likely reason for it not to be here is the user calling + this routine twice. Since this could cause BIG problems if any globals + are accessed after the first call, we'd better scream. + ---------------------------------------------------------------------------*/ + + if (scan == THREADID_ENTRIES || threadPtrTable[scan] != pG) { + ZCONST char *noEntry; + if (scan == THREADID_ENTRIES) + noEntry = LoadFarString(EntryNotFound); + else + noEntry = LoadFarString(GlobalPointerMismatch); + Info(slide, 0x421, ((char *)slide, noEntry)); + EXIT(PK_WARN); /* programming error, but after we're all done */ + } + + threadIdTable [scan] = 0; + lastScan = scan; + free(threadPtrTable[scan]); +} + + + +Uz_Globs *getGlobalPointer() +{ + int scan=0; + ulg tid = GetThreadId(); + + while (threadIdTable[scan] != tid && scan < THREADID_ENTRIES) + scan++; + +/*--------------------------------------------------------------------------- + There are two things we can do if we can't find the entry: ignore it or + scream. The most likely reason for it not to be here is the user calling + this routine twice. Since this could cause BIG problems if any globals + are accessed after the first call, we'd better scream. + ---------------------------------------------------------------------------*/ + + if (scan == THREADID_ENTRIES) { + ZCONST char *noEntry = LoadFarString(EntryNotFound); + fprintf(stderr, noEntry); /* can't use Info w/o a global pointer */ + EXIT(PK_ERR); /* programming error while still working */ + } + + return threadPtrTable[scan]; +} + +# endif /* ?USETHREADID */ +#endif /* ?REENTRANT */ + + + +Uz_Globs *globalsCtor() +{ +#ifdef REENTRANT + Uz_Globs *pG = (Uz_Globs *)malloc(sizeof(Uz_Globs)); + + if (!pG) + return (Uz_Globs *)NULL; +#endif /* REENTRANT */ + + /* for REENTRANT version, G is defined as (*pG) */ + + memzero(&G, sizeof(Uz_Globs)); + +#ifndef FUNZIP +#ifdef CMS_MVS + uO.aflag=1; + uO.C_flag=1; +#endif +#ifdef TANDEM + uO.aflag=1; /* default to '-a' auto create Text Files as type 101 */ +#endif + + uO.lflag=(-1); + G.wildzipfn = ""; + G.pfnames = (char **)fnames; + G.pxnames = (char **)&fnames[1]; + G.pInfo = G.info; + G.sol = TRUE; /* at start of line */ + + G.message = UzpMessagePrnt; + G.input = UzpInput; /* not used by anyone at the moment... */ +#if defined(WINDLL) || defined(MACOS) + G.mpause = NULL; /* has scrollbars: no need for pausing */ +#else + G.mpause = UzpMorePause; +#endif + G.decr_passwd = UzpPassword; +#endif /* !FUNZIP */ + +#if (!defined(DOS_FLX_H68_NLM_OS2_W32) && !defined(AMIGA) && !defined(RISCOS)) +#if (!defined(MACOS) && !defined(ATARI) && !defined(VMS)) + G.echofd = -1; +#endif /* !(MACOS || ATARI || VMS) */ +#endif /* !(DOS_FLX_H68_NLM_OS2_W32 || AMIGA || RISCOS) */ + +#ifdef SYSTEM_SPECIFIC_CTOR + SYSTEM_SPECIFIC_CTOR(__G); +#endif + +#ifdef REENTRANT +#ifdef USETHREADID + registerGlobalPointer(__G); +#else + GG = &G; +#endif /* ?USETHREADID */ +#endif /* REENTRANT */ + + return &G; +}