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-rw-r--r--human68k/human68k.c371
1 files changed, 371 insertions, 0 deletions
diff --git a/human68k/human68k.c b/human68k/human68k.c
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+/*
+ Copyright (c) 1990-1999 Info-ZIP. All rights reserved.
+
+ See the accompanying file LICENSE, version 1999-Oct-05 or later
+ (the contents of which are also included in zip.h) for terms of use.
+ If, for some reason, both of these files are missing, the Info-ZIP license
+ also may be found at: ftp://ftp.cdrom.com/pub/infozip/license.html
+*/
+#include "zip.h"
+
+#include <time.h>
+#include <stdio.h>
+#include <dirent.h>
+#ifndef UTIL
+#include <sys/dos.h>
+#endif
+
+#define MATCH shmatch
+
+#define PAD 0
+
+
+#ifndef UTIL
+
+/* Library functions not in (most) header files */
+
+int utime OF((char *, ztimbuf *));
+
+/* Local functions */
+local char *readd OF((DIR *));
+
+local char *readd(DIR* d)
+{
+ struct dirent* e = readdir(d);
+
+ return e == NULL ? NULL : e->d_name;
+}
+
+int wild(char* w)
+{
+ struct _filbuf inf;
+ /* convert FNAMX to malloc - 11/08/04 EG */
+ char *name;
+ char *p;
+
+ if (strcmp(w, "-") == 0) /* if compressing stdin */
+ return newname(w, 0, 0);
+ if ((name = malloc(strlen(w) + 1)) == NULL) {
+ ZIPERR(ZE_MEM, "wild");
+ }
+ strcpy(name, w);
+ _toslash(name);
+
+ if ((p = strrchr(name, '/')) == NULL && (p = strrchr(name, ':')) == NULL)
+ p = name;
+ else
+ p++;
+ if (_dos_lfiles (&inf, w, 0xff) < 0) {
+ free(name);
+ return ZE_MISS;
+ }
+ do {
+ int r;
+
+ strcpy(p, inf.name);
+ r = procname(name, 0);
+ if (r != ZE_OK) {
+ free(name);
+ return r;
+ }
+ } while (_dos_nfiles(&inf) >= 0);
+ free(name);
+
+ return ZE_OK;
+}
+
+int procname(n, caseflag)
+char *n; /* name to process */
+int caseflag; /* true to force case-sensitive match */
+/* Process a name or sh expression to operate on (or exclude). Return
+ an error code in the ZE_ class. */
+{
+ char *a; /* path and name for recursion */
+ DIR *d; /* directory stream from opendir() */
+ char *e; /* pointer to name from readd() */
+ int m; /* matched flag */
+ char *p; /* path for recursion */
+ struct stat s; /* result of stat() */
+ struct zlist far *z; /* steps through zfiles list */
+
+ if (strcmp(n, "-") == 0) /* if compressing stdin */
+ return newname(n, 0, caseflag);
+ else if (LSSTAT(n, &s))
+ {
+ /* Not a file or directory--search for shell expression in zip file */
+ p = ex2in(n, 0, (int *)NULL); /* shouldn't affect matching chars */
+ m = 1;
+ for (z = zfiles; z != NULL; z = z->nxt) {
+ if (MATCH(p, z->iname, caseflag))
+ {
+ z->mark = pcount ? filter(z->zname, caseflag) : 1;
+ if (verbose)
+ fprintf(mesg, "zip diagnostic: %scluding %s\n",
+ z->mark ? "in" : "ex", z->name);
+ m = 0;
+ }
+ }
+ free((zvoid *)p);
+ return m ? ZE_MISS : ZE_OK;
+ }
+
+ /* Live name--use if file, recurse if directory */
+ _toslash(n);
+ if ((s.st_mode & S_IFDIR) == 0)
+ {
+ /* add or remove name of file */
+ if ((m = newname(n, 0, caseflag)) != ZE_OK)
+ return m;
+ } else {
+ /* Add trailing / to the directory name */
+ if ((p = malloc(strlen(n)+2)) == NULL)
+ return ZE_MEM;
+ if (strcmp(n, ".") == 0) {
+ *p = '\0'; /* avoid "./" prefix and do not create zip entry */
+ } else {
+ strcpy(p, n);
+ a = p + strlen(p);
+ if (a[-1] != '/')
+ strcpy(a, "/");
+ if (dirnames && (m = newname(p, 1, caseflag)) != ZE_OK) {
+ free((zvoid *)p);
+ return m;
+ }
+ }
+ /* recurse into directory */
+ if (recurse && (d = opendir(n)) != NULL)
+ {
+ while ((e = readd(d)) != NULL) {
+ if (strcmp(e, ".") && strcmp(e, ".."))
+ {
+ if ((a = malloc(strlen(p) + strlen(e) + 1)) == NULL)
+ {
+ closedir(d);
+ free((zvoid *)p);
+ return ZE_MEM;
+ }
+ strcat(strcpy(a, p), e);
+ if ((m = procname(a, caseflag)) != ZE_OK) /* recurse on name */
+ {
+ if (m == ZE_MISS)
+ zipwarn("name not matched: ", a);
+ else
+ ziperr(m, a);
+ }
+ free((zvoid *)a);
+ }
+ }
+ closedir(d);
+ }
+ free((zvoid *)p);
+ } /* (s.st_mode & S_IFDIR) == 0) */
+ return ZE_OK;
+}
+
+char *ex2in(x, isdir, pdosflag)
+char *x; /* external file name */
+int isdir; /* input: x is a directory */
+int *pdosflag; /* output: force MSDOS file attributes? */
+/* Convert the external file name to a zip file name, returning the malloc'ed
+ string or NULL if not enough memory. */
+{
+ char *n; /* internal file name (malloc'ed) */
+ char *t; /* shortened name */
+
+ /* Find starting point in name before doing malloc */
+ t = (x[0] && x[1] == (char)':') ? x + 2 : x;
+ while (*t == (char)'/')
+ t++;
+
+ /* Make changes, if any, to the copied name (leave original intact) */
+ _toslash(t);
+
+ if (!pathput)
+ t = last(t, '/');
+
+ /* Malloc space for internal name and copy it */
+ if ((n = malloc(strlen(t) + 1)) == NULL)
+ return NULL;
+ strcpy(n, t);
+
+ if (dosify)
+ msname(n);
+ /* Returned malloc'ed name */
+ if (pdosflag)
+ *pdosflag = dosify;
+ return n;
+}
+
+
+char *in2ex(n)
+char *n; /* internal file name */
+/* Convert the zip file name to an external file name, returning the malloc'ed
+ string or NULL if not enough memory. */
+{
+ char *x; /* external file name */
+ if ((x = malloc(strlen(n) + 1 + PAD)) == NULL)
+ return NULL;
+ return strcpy(x, n);
+}
+
+void stamp(f, d)
+char *f; /* name of file to change */
+ulg d; /* dos-style time to change it to */
+/* Set last updated and accessed time of file f to the DOS time d. */
+{
+ ztimbuf u; /* argument for utime() */
+
+ /* Convert DOS time to time_t format in u */
+ u.actime = u.modtime = dos2unixtime(d);
+
+ /* Set updated and accessed times of f */
+ utime(f, &u);
+}
+
+ulg filetime(f, a, n, t)
+char *f; /* name of file to get info on */
+ulg *a; /* return value: file attributes */
+long *n; /* return value: file size */
+iztimes *t; /* return value: access, modific. and creation times */
+/* If file *f does not exist, return 0. Else, return the file's last
+ modified date and time as an MSDOS date and time. The date and
+ time is returned in a long with the date most significant to allow
+ unsigned integer comparison of absolute times. Also, if a is not
+ a NULL pointer, store the file attributes there, with the high two
+ bytes being the Unix attributes, and the low byte being a mapping
+ of that to DOS attributes. If n is not NULL, store the file size
+ there. If t is not NULL, the file's access, modification and creation
+ times are stored there as UNIX time_t values.
+ If f is "-", use standard input as the file. If f is a device, return
+ a file size of -1 */
+{
+ struct stat s; /* results of stat() */
+ /* convert FNMAX to malloc - 11/8/04 EG */
+ char *name;
+ int len = strlen(f);
+ isstdin = !strcmp(f, "-");
+
+ if ((name = malloc(len + 1)) == NULL) {
+ ZIPERR(ZE_MEM, "filetime");
+ }
+ strcpy(name, f);
+ if (name[len - 1] == '/')
+ name[len - 1] = '\0';
+ /* not all systems allow stat'ing a file with / appended */
+
+ if (isstdin) {
+ if (fstat(fileno(stdin), &s) != 0) {
+ free(name);
+ error("fstat(stdin)");
+ }
+ } else if (LSSTAT(name, &s) != 0) {
+ /* Accept about any file kind including directories
+ * (stored with trailing / with -r option)
+ */
+ free(name);
+ return 0;
+ }
+
+ if (a != NULL) {
+ int atr = _dos_chmod(name, -1);
+
+ if (atr < 0)
+ atr = 0x20;
+ *a = ((ulg)s.st_mode << 16) | (isstdin ? 0L : (ulg)atr);
+ }
+ free(name);
+ if (n != NULL)
+ *n = S_ISVOL(s.st_mode) ? -2L : S_ISREG(s.st_mode) ? s.st_size : -1L;
+ if (t != NULL) {
+ t->atime = s.st_atime;
+ t->mtime = s.st_mtime;
+ t->ctime = s.st_ctime;
+ }
+
+ return unix2dostime(&s.st_mtime);
+}
+
+int set_extra_field(z, z_utim)
+ struct zlist far *z;
+ iztimes *z_utim;
+ /* create extra field and change z->att if desired */
+{
+#ifdef USE_EF_UT_TIME
+ if ((z->extra = (char *)malloc(EB_HEADSIZE+EB_UT_LEN(1))) == NULL)
+ return ZE_MEM;
+
+ z->extra[0] = 'U';
+ z->extra[1] = 'T';
+ z->extra[2] = EB_UT_LEN(1); /* length of data part of e.f. */
+ z->extra[3] = 0;
+ z->extra[4] = EB_UT_FL_MTIME;
+ z->extra[5] = (char)(z_utim->mtime);
+ z->extra[6] = (char)(z_utim->mtime >> 8);
+ z->extra[7] = (char)(z_utim->mtime >> 16);
+ z->extra[8] = (char)(z_utim->mtime >> 24);
+
+ z->cext = z->ext = (EB_HEADSIZE+EB_UT_LEN(1));
+ z->cextra = z->extra;
+
+ return ZE_OK;
+#else /* !USE_EF_UT_TIME */
+ return (int)(z-z);
+#endif /* ?USE_EF_UT_TIME */
+}
+
+int deletedir(d)
+char *d; /* directory to delete */
+/* Delete the directory *d if it is empty, do nothing otherwise.
+ Return the result of rmdir(), delete(), or system().
+ For VMS, d must be in format [x.y]z.dir;1 (not [x.y.z]).
+ */
+{
+ return rmdir(d);
+}
+
+void print_period(void)
+{
+ fputc('.', stderr);
+}
+
+#endif /* !UTIL */
+
+
+/******************************/
+/* Function version_local() */
+/******************************/
+
+void version_local()
+{
+ static ZCONST char CompiledWith[] = "Compiled with %s%s for %s%s%s%s.\n\n";
+#if 0
+ char buf[40];
+#endif
+
+ printf(CompiledWith,
+
+#ifdef __GNUC__
+ "gcc ", __VERSION__,
+#else
+# if 0
+ "cc ", (sprintf(buf, " version %d", _RELEASE), buf),
+# else
+ "unknown compiler", "",
+# endif
+#endif
+
+ "Human68k",
+#ifdef __MC68020__
+ " (X68030)",
+#else
+ " (X680x0)",
+#endif
+
+#ifdef __DATE__
+ " on ", __DATE__
+#else
+ "", ""
+#endif
+ );
+
+} /* end function version_local() */
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