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Diffstat (limited to 'human68k/human68k.c')
-rw-r--r-- | human68k/human68k.c | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/human68k/human68k.c b/human68k/human68k.c new file mode 100644 index 0000000..5e489e1 --- /dev/null +++ b/human68k/human68k.c @@ -0,0 +1,362 @@ +/* + Copyright (c) 1990-2005 Info-ZIP. All rights reserved. + + See the accompanying file LICENSE, version 2004-May-22 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.info-zip.org/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; + char name[FNMAX]; + char *p; + + if (strcmp(w, "-") == 0) /* if compressing stdin */ + return newname(w, 0, 0); + 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) + return ZE_MISS; + do { + int r; + + strcpy(p, inf.name); + r = procname(name, 0); + if (r != ZE_OK) + return r; + } while (_dos_nfiles(&inf) >= 0); + + 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() */ + char *name; + unsigned int len = strlen(f); + int 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); + } + 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; + } + + free(name); + + 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() */ |