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-rw-r--r--qdos/qfileio.c233
1 files changed, 233 insertions, 0 deletions
diff --git a/qdos/qfileio.c b/qdos/qfileio.c
new file mode 100644
index 0000000..0029b8f
--- /dev/null
+++ b/qdos/qfileio.c
@@ -0,0 +1,233 @@
+/*
+ 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"
+
+#ifndef UTIL /* the companion #endif is a bit of ways down ... */
+
+#include <time.h>
+#include <utime.h>
+
+#include <errno.h>
+
+#ifdef S_IWRITE
+# undef S_IWRITE
+#endif /* S_IWRITE */
+#define S_IWRITE S_IWUSR
+
+
+extern char *label;
+local ulg label_time = 0;
+local ulg label_mode = 0;
+local time_t label_utim = 0;
+
+
+typedef time_t statime;
+#define PAD 0
+#define PATH_END '/'
+
+/* Local functions */
+
+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 */
+ 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 (SSTAT(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(p);
+ return m ? ZE_MISS : ZE_OK;
+ }
+
+ /* Live name--use if file, recurse if directory */
+
+ if ((s.st_mode & S_IFDIR) == 0)
+ {
+ /* add or remove name of file */
+ if ((m = newname(n, 0, caseflag)) != ZE_OK)
+ return m;
+ }
+ 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 */
+ int dosflag;
+
+ t = ql2Unix(x);
+
+ dosflag = dosify; /* default for non-DOS and non-OS/2 */
+
+ /* Make changes, if any, to the copied name (leave original intact) */
+
+ if (!pathput)
+ t = last(t, PATH_END);
+
+ /* Discard directory names with zip -rj */
+ if (*t == '\0')
+ return 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 = dosflag;
+ 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;
+ strcpy(x, Unix2ql(n, NULL));
+ return x;
+}
+
+
+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. */
+{
+ struct utimbuf u; /* argument for utime() const ?? */
+
+ /* Convert DOS time to time_t format in u */
+ u.actime = u.modtime = dos2unixtime(d);
+ 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() */
+ /* from FNMAX to malloc - 11/8/04 EG */
+ char *name;
+ int len = strlen(f);
+
+ if (f == label) {
+ if (a != NULL)
+ *a = label_mode;
+ if (n != NULL)
+ *n = -2L; /* convention for a label name */
+ if (t != NULL)
+ t->atime = t->mtime = t->ctime = label_utim;
+ return label_time;
+ }
+ 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 (strcmp(f, "-") == 0) {
+ 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;
+ }
+ free(name);
+
+ if (a != NULL) {
+ *a = ((ulg)s.st_mode << 16) | !(s.st_mode & S_IWRITE);
+ if ((s.st_mode & S_IFMT) == S_IFDIR) {
+ *a |= MSDOS_DIR_ATTR;
+ }
+ }
+ if (n != NULL)
+ *n = (s.st_mode & S_IFMT) == S_IFREG ? 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 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);
+}
+
+#endif /* !UTIL */
+
+
+void version_local()
+{
+ puts ("Compiled with c68 v4.2x on " __DATE__);
+}