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-rw-r--r--depends/pack200/src/main.cpp489
1 files changed, 0 insertions, 489 deletions
diff --git a/depends/pack200/src/main.cpp b/depends/pack200/src/main.cpp
deleted file mode 100644
index ad46a2a2..00000000
--- a/depends/pack200/src/main.cpp
+++ /dev/null
@@ -1,489 +0,0 @@
-/*
- * Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-#include <sys/types.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <errno.h>
-#include <assert.h>
-
-#include <limits.h>
-#include <time.h>
-
-#include "defines.h"
-#include "bytes.h"
-#include "utils.h"
-#include "coding.h"
-#include "bands.h"
-
-#include "constants.h"
-
-#include "zip.h"
-
-#include "unpack.h"
-
-int main(int argc, char **argv)
-{
- return unpacker::run(argc, argv);
-}
-
-unpacker *unpacker::non_mt_current = nullptr;
-unpacker *unpacker::current()
-{
- return non_mt_current;
-}
-static void set_current_unpacker(unpacker *u)
-{
- unpacker::non_mt_current = u;
-}
-
-// Callback for fetching data, Unix style.
-static jlong read_input_via_stdio(unpacker *u, void *buf, jlong minlen, jlong maxlen)
-{
- assert(minlen <= maxlen); // don't talk nonsense
- jlong numread = 0;
- char *bufptr = (char *)buf;
- while (numread < minlen)
- {
- // read available input, up to buf.length or maxlen
- int readlen = (1 << 16);
- if (readlen > (maxlen - numread))
- readlen = (int)(maxlen - numread);
- int nr = 0;
- if (u->infileptr != nullptr)
- {
- nr = (int)fread(bufptr, 1, readlen, u->infileptr);
- }
- else
- {
-#ifndef WIN32
- // we prefer unbuffered inputs
- nr = (int)read(u->infileno, bufptr, readlen);
-#else
- nr = (int)fread(bufptr, 1, readlen, stdin);
-#endif
- }
- if (nr <= 0)
- {
- if (errno != EINTR)
- break;
- nr = 0;
- }
- numread += nr;
- bufptr += nr;
- assert(numread <= maxlen);
- }
- // fprintf(u->errstrm, "readInputFn(%d,%d) => %d\n",
- // (int)minlen, (int)maxlen, (int)numread);
- return numread;
-}
-
-enum
-{
- EOF_MAGIC = 0,
- BAD_MAGIC = -1
-};
-static int read_magic(unpacker *u, char peek[], int peeklen)
-{
- assert(peeklen == 4); // magic numbers are always 4 bytes
- jlong nr = (u->read_input_fn)(u, peek, peeklen, peeklen);
- if (nr != peeklen)
- {
- return (nr == 0) ? EOF_MAGIC : BAD_MAGIC;
- }
- int magic = 0;
- for (int i = 0; i < peeklen; i++)
- {
- magic <<= 8;
- magic += peek[i] & 0xFF;
- }
- return magic;
-}
-
-static void setup_gzin(unpacker *u)
-{
- gunzip *gzin = NEW(gunzip, 1);
- gzin->init(u);
-}
-
-static const char *nbasename(const char *progname)
-{
- const char *slash = strrchr(progname, '/');
- if (slash != nullptr)
- progname = ++slash;
- return progname;
-}
-
-static const char *usage_lines[] = {
- "Usage: %s [-opt... | --option=value]... x.pack[.gz] y.jar\n", "\n", "Unpacking Options\n",
- " -H{h}, --deflate-hint={h} override transmitted deflate hint: true, false, or keep "
- "(default)\n",
- " -r, --remove-pack-file remove input file after unpacking\n",
- " -v, --verbose increase program verbosity\n",
- " -q, --quiet set verbosity to lowest level\n",
- " -l{F}, --log-file={F} output to the given log file, or '-' for standard output "
- "(default)\n",
- " -?, -h, --help print this message\n",
- " -J{X} Java VM argument (ignored)\n", nullptr};
-
-static void usage(unpacker *u, const char *progname, bool full = false)
-{
- // WinMain does not set argv[0] to the progrname
- progname = (progname != nullptr) ? nbasename(progname) : "unpack200";
- for (int i = 0; usage_lines[i] != nullptr; i++)
- {
- fprintf(stderr, usage_lines[i], progname);
- if (!full)
- {
- fprintf(stderr, "(For more information, run %s --help .)\n", progname);
- break;
- }
- }
-}
-
-// argument parsing
-static char **init_args(int argc, char **argv, int &envargc)
-{
- const char *env = getenv("UNPACK200_FLAGS");
- ptrlist envargs;
- envargs.init();
- if (env != nullptr)
- {
- char *buf = (char *)strdup(env);
- const char *delim = "\n\t ";
- for (char *p = strtok(buf, delim); p != nullptr; p = strtok(nullptr, delim))
- {
- envargs.add(p);
- }
- }
- // allocate extra margin at both head and tail
- char **argp = NEW(char *, envargs.length() + argc + 1);
- char **argp0 = argp;
- int i;
- for (i = 0; i < envargs.length(); i++)
- {
- *argp++ = (char *)envargs.get(i);
- }
- for (i = 1; i < argc; i++)
- {
- // note: skip argv[0] (program name)
- *argp++ = (char *)strdup(argv[i]); // make a scratch copy
- }
- *argp = nullptr; // sentinel
- envargc = envargs.length(); // report this count to next_arg
- envargs.free();
- return argp0;
-}
-
-static int strpcmp(const char *str, const char *pfx)
-{
- return strncmp(str, pfx, strlen(pfx));
-}
-
-static const char flag_opts[] = "vqrVh?";
-static const char string_opts[] = "HlJ";
-
-static int next_arg(char **&argp)
-{
- char *arg = *argp;
- if (arg == nullptr || arg[0] != '-')
- { // end of option list
- return 0;
- }
- // printf("opt: %s\n", arg);
- char ach = arg[1];
- if (ach == '\0')
- {
- // ++argp; // do not pop this arg
- return 0; // bare "-" is stdin/stdout
- }
- else if (arg[1] == '-')
- { // --foo option
- static const char *keys[] = {"Hdeflate-hint=", "vverbose", "qquiet",
- "rremove-pack-file", "llog-file=", "Vversion",
- "hhelp", nullptr};
- if (arg[2] == '\0')
- { // end of option list
- ++argp; // pop the "--"
- return 0;
- }
- for (int i = 0; keys[i] != nullptr; i++)
- {
- const char *key = keys[i];
- char kch = *key++;
- if (strchr(key, '=') == nullptr)
- {
- if (!strcmp(arg + 2, key))
- {
- ++argp; // pop option arg
- return kch;
- }
- }
- else
- {
- if (!strpcmp(arg + 2, key))
- {
- *argp += 2 + strlen(key); // remove "--"+key from arg
- return kch;
- }
- }
- }
- }
- else if (strchr(flag_opts, ach) != nullptr)
- { // plain option
- if (arg[2] == '\0')
- {
- ++argp;
- }
- else
- {
- // in-place edit of "-vxyz" to "-xyz"
- arg += 1; // skip original '-'
- arg[0] = '-';
- *argp = arg;
- }
- // printf(" key => %c\n", ach);
- return ach;
- }
- else if (strchr(string_opts, ach) != nullptr)
- { // argument-bearing option
- if (arg[2] == '\0')
- {
- if (argp[1] == nullptr)
- return -1; // no next arg
- ++argp; // leave the argument in place
- }
- else
- {
- // in-place edit of "-Hxyz" to "xyz"
- arg += 2; // skip original '-H'
- *argp = arg;
- }
- // printf(" key => %c\n", ach);
- return ach;
- }
- return -1; // bad argument
-}
-
-static const char sccsver[] = "1.30, 07/05/05";
-
-// Usage: unpackage input.pack output.jar
-int unpacker::run(int argc, char **argv)
-{
- unpacker u;
- u.init(read_input_via_stdio);
- set_current_unpacker(&u);
-
- jar jarout;
- jarout.init(&u);
-
- int envargc = 0;
- char **argbuf = init_args(argc, argv, envargc);
- char **arg0 = argbuf + envargc;
- char **argp = argbuf;
-
- int verbose = 0;
- char *logfile = nullptr;
-
- for (;;)
- {
- const char *arg = (*argp == nullptr) ? "" : u.saveStr(*argp);
- bool isenvarg = (argp < arg0);
- int ach = next_arg(argp);
- bool hasoptarg = (ach != 0 && strchr(string_opts, ach) != nullptr);
- if (ach == 0 && argp >= arg0)
- break;
- if (isenvarg && argp == arg0 && hasoptarg)
- ach = 0; // don't pull from cmdline
- switch (ach)
- {
- case 'H':
- u.set_option(UNPACK_DEFLATE_HINT, *argp++);
- break;
- case 'v':
- ++verbose;
- break;
- case 'q':
- verbose = 0;
- break;
- case 'r':
- u.set_option(UNPACK_REMOVE_PACKFILE, "1");
- break;
- case 'l':
- logfile = *argp++;
- break;
- case 'J':
- argp += 1;
- break; // skip ignored -Jxxx parameter
-
- case 'h':
- case '?':
- usage(&u, argv[0], true);
- exit(1);
-
- default:
- const char *inenv = isenvarg ? " in ${UNPACK200_FLAGS}" : "";
- if (hasoptarg)
- fprintf(stderr, "Missing option string%s: %s\n", inenv, arg);
- else
- fprintf(stderr, "Unrecognized argument%s: %s\n", inenv, arg);
- usage(&u, argv[0]);
- exit(2);
- }
- }
-
- if (verbose != 0)
- {
- u.set_option(DEBUG_VERBOSE, u.saveIntStr(verbose));
- }
-
- const char *source_file = *argp++;
- const char *destination_file = *argp++;
-
- if (source_file == nullptr || destination_file == nullptr || *argp != nullptr)
- {
- usage(&u, argv[0]);
- exit(2);
- }
-
- if (verbose != 0)
- {
- fprintf(stderr, "Unpacking from %s to %s\n", source_file, destination_file);
- }
- bool &remove_source = u.remove_packfile;
-
- if (strcmp(source_file, "-") == 0)
- {
- remove_source = false;
- u.infileno = fileno(stdin);
- }
- else
- {
- u.infileptr = fopen(source_file, "rb");
- if (u.infileptr == nullptr)
- {
- fprintf(stderr, "Error: Could not open input file: %s\n", source_file);
- exit(3); // Called only from the native standalone unpacker
- }
- }
-
- if (strcmp(destination_file, "-") == 0)
- {
- jarout.jarfp = stdout;
- }
- else
- {
- jarout.openJarFile(destination_file);
- assert(jarout.jarfp != nullptr);
- }
-
- if (verbose != 0)
- u.dump_options();
-
- char peek[4];
- int magic;
-
- // check for GZIP input
- magic = read_magic(&u, peek, (int)sizeof(peek));
- if ((magic & GZIP_MAGIC_MASK) == GZIP_MAGIC)
- {
- // Oops; must slap an input filter on this data.
- setup_gzin(&u);
- u.gzin->start(magic);
- if (!u.aborting())
- {
- u.start();
- }
- }
- else
- {
- u.start(peek, sizeof(peek));
- }
-
- // Note: The checks to u.aborting() are necessary to gracefully
- // terminate processing when the first segment throws an error.
-
- for (;;)
- {
- if (u.aborting())
- break;
-
- // Each trip through this loop unpacks one segment
- // and then resets the unpacker.
- for (unpacker::file *filep; (filep = u.get_next_file()) != nullptr;)
- {
- if (u.aborting())
- break;
- u.write_file_to_jar(filep);
- }
- if (u.aborting())
- break;
-
- // Peek ahead for more data.
- magic = read_magic(&u, peek, (int)sizeof(peek));
- if (magic != (int)JAVA_PACKAGE_MAGIC)
- {
- if (magic != EOF_MAGIC)
- u.abort("garbage after end of pack archive");
- break; // all done
- }
-
- // Release all storage from parsing the old segment.
- u.reset();
-
- // Restart, beginning with the peek-ahead.
- u.start(peek, sizeof(peek));
- }
-
- int status = 0;
- if (u.aborting())
- {
- fprintf(stderr, "Error: %s\n", u.get_abort_message());
- status = 1;
- }
-
- if (u.infileptr != nullptr)
- {
- fclose(u.infileptr);
- u.infileptr = nullptr;
- }
-
- if (!u.aborting() && remove_source)
- remove(source_file);
-
- if (verbose != 0)
- {
- fprintf(stderr, "unpacker completed with status=%d\n", status);
- }
-
- u.finish();
-
- u.free(); // tidy up malloc blocks
- set_current_unpacker(nullptr); // clean up global pointer
-
- return status;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 21:45:49 +0000