Convert nx-X11/lib/ build flow from imake to autotools.

1 files changed, 711 insertions, 0 deletions

diff --git a/nx-X11/lib/src/xlibi18n/lcFile.c b/nx-X11/lib/src/xlibi18n/lcFile.c
new file mode 100644
index 000000000..cf03a90a7
--- /dev/null
+++ b/nx-X11/lib/src/xlibi18n/lcFile.c
@@ -0,0 +1,711 @@
+/*
+ *
+ * Copyright IBM Corporation 1993
+ *
+ * All Rights Reserved
+ *
+ * License to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted,
+ * provided that the above copyright notice appear in all copies and that
+ * both that copyright notice and this permission notice appear in
+ * supporting documentation, and that the name of IBM not be
+ * used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.
+ *
+ * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS, AND
+ * NONINFRINGEMENT OF THIRD PARTY RIGHTS, IN NO EVENT SHALL
+ * IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+ * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdlib.h>
+#include <stdio.h>
+#include <ctype.h>
+#include "Xlibint.h"
+#include "XlcPubI.h"
+#include <nx-X11/Xos.h>
+#include <unistd.h>
+
+/************************************************************************/
+
+#define	iscomment(ch)	((ch) == '#' || (ch) == '\0')
+#if defined(WIN32)
+#define isreadable(f)	(_XAccessFile(f))
+#else
+#define isreadable(f)	((access((f), R_OK) != -1) ? 1 : 0)
+#endif
+
+#define LC_PATHDELIM ':'
+
+#define XLC_BUFSIZE 256
+
+#include "pathmax.h"
+
+#define NUM_LOCALEDIR	64
+
+/* Splits a NUL terminated line into constituents, at colons and newline
+   characters. Leading whitespace is removed from constituents. The
+   constituents are stored at argv[0..argsize-1]. The number of stored
+   constituents (<= argsize) is returned. The line is destructively
+   modified. */
+static int
+parse_line(
+    char *line,
+    char **argv,
+    int argsize)
+{
+    int argc = 0;
+    char *p = line;
+
+    while (argc < argsize) {
+	while (isspace(*p)) {
+	    ++p;
+	}
+	if (*p == '\0') {
+	    break;
+	}
+	argv[argc++] = p;
+	while (*p != ':' && *p != '\n' && *p != '\0') {
+	    ++p;
+	}
+	if (*p == '\0') {
+	    break;
+	}
+	*p++ = '\0';
+    }
+
+    return argc;
+}
+
+#if defined(WIN32)
+
+/* this is parse_line but skips drive letters at the beginning of the entry */
+static int
+parse_line1(
+    char *line,
+    char **argv,
+    int argsize)
+{
+    int argc = 0;
+    char *p = line;
+
+    while (argc < argsize) {
+	while (isspace(*p)) {
+	    ++p;
+	}
+	if (*p == '\0') {
+	    break;
+	}
+	argv[argc++] = p;
+        if (isalpha(*p) && p[1] == ':') {
+            p+= 2; /* skip drive letters */
+        }
+	while (*p != ':' && *p != '\n' && *p != '\0') {
+	    ++p;
+	}
+	if (*p == '\0') {
+	    break;
+	}
+	*p++ = '\0';
+    }
+
+    return argc;
+}
+
+#endif   /* WIN32 */
+
+/* Splits a colon separated list of directories, and returns the constituent
+   paths (without trailing slash). At most argsize constituents are stored
+   at argv[0..argsize-1]. The number of stored constituents is returned. */
+static int
+_XlcParsePath(
+    char *path,
+    char **argv,
+    int argsize)
+{
+    char *p = path;
+    int n, i;
+
+#if !defined(WIN32)
+    n = parse_line(path, argv, argsize);
+#else
+    n = parse_line1(path, argv, argsize);
+#endif
+    for (i = 0; i < n; ++i) {
+	int len;
+	p = argv[i];
+	len = strlen(p);
+	if (len > 0 && p[len - 1] == '/') {
+	    /* eliminate trailing slash */
+	    p[len - 1] = '\0';
+	}
+    }
+    return n;
+}
+
+#ifndef XLOCALEDIR
+#define XLOCALEDIR "/usr/lib/X11/locale"
+#endif
+
+void
+xlocaledir(
+    char *buf,
+    int buf_len)
+{
+    char *p = buf;
+    int len = 0;
+
+#ifndef NO_XLOCALEDIR
+    char *dir;
+    int priv = 1;
+
+    dir = getenv("XLOCALEDIR");
+
+    if (dir) {
+#ifndef WIN32
+	/*
+	 * Only use the user-supplied path if the process isn't priviledged.
+	 */
+	if (getuid() == geteuid() && getgid() == getegid()) {
+#if defined(HASSETUGID)
+	    priv = issetugid();
+#elif defined(HASGETRESUID)
+	    {
+		uid_t ruid, euid, suid;
+		gid_t rgid, egid, sgid;
+		if ((getresuid(&ruid, &euid, &suid) == 0) &&
+		    (getresgid(&rgid, &egid, &sgid) == 0))
+		    priv = (euid != suid) || (egid != sgid);
+	    }
+#else
+	    /*
+	     * If there are saved ID's the process might still be priviledged
+	     * even though the above test succeeded.  If issetugid() and
+	     * getresgid() aren't available, test this by trying to set
+	     * euid to 0.
+	     *
+	     * Note: this only protects setuid-root clients.  It doesn't
+	     * protect other setuid or any setgid clients.  If this tradeoff
+	     * isn't acceptable, set DisableXLocaleDirEnv to YES in host.def.
+	     */
+	    unsigned int oldeuid;
+	    oldeuid = geteuid();
+	    if (seteuid(0) != 0) {
+		priv = 0;
+	    } else {
+		if (seteuid(oldeuid) == -1) {
+		    /* XXX ouch, coudn't get back to original uid
+		     what can we do ??? */
+		    _exit(127);
+		}
+		priv = 1;
+	    }
+#endif
+	}
+#else
+	priv = 0;
+#endif
+	if (!priv) {
+	    len = strlen(dir);
+	    strncpy(p, dir, buf_len);
+	    if (len < buf_len) {
+	        p[len++] = LC_PATHDELIM;
+	        p += len;
+	    }
+	}
+    }
+#endif /* NO_XLOCALEDIR */
+
+    if (len < buf_len)
+      strncpy(p, XLOCALEDIR, buf_len - len);
+    buf[buf_len-1] = '\0';
+}
+
+static void
+xlocalelibdir(
+    char *buf,
+    int buf_len)
+{
+    char *p = buf;
+    int len = 0;
+
+#ifndef NO_XLOCALEDIR
+    char *dir;
+    int priv = 1;
+
+    dir = getenv("XLOCALELIBDIR");
+
+    if (dir) {
+#ifndef WIN32
+	/*
+	 * Only use the user-supplied path if the process isn't priviledged.
+	 */
+	if (getuid() == geteuid() && getgid() == getegid()) {
+#if defined(HASSETUGID)
+	    priv = issetugid();
+#elif defined(HASGETRESUID)
+	    {
+		uid_t ruid, euid, suid;
+		gid_t rgid, egid, sgid;
+		if ((getresuid(&ruid, &euid, &suid) == 0) &&
+		    (getresgid(&rgid, &egid, &sgid) == 0))
+		    priv = (euid != suid) || (egid != sgid);
+	    }
+#else
+	    /*
+	     * If there are saved ID's the process might still be priviledged
+	     * even though the above test succeeded.  If issetugid() and
+	     * getresgid() aren't available, test this by trying to set
+	     * euid to 0.
+	     *
+	     * Note: this only protects setuid-root clients.  It doesn't
+	     * protect other setuid or any setgid clients.  If this tradeoff
+	     * isn't acceptable, set DisableXLocaleDirEnv to YES in host.def.
+	     */
+	    unsigned int oldeuid;
+	    oldeuid = geteuid();
+	    if (seteuid(0) != 0) {
+		priv = 0;
+	    } else {
+		if (seteuid(oldeuid) == -1) {
+		    /* XXX ouch, coudn't get back to original uid
+		     what can we do ??? */
+		    _exit(127);
+		}
+		priv = 1;
+	    }
+#endif
+	}
+#else
+	priv = 0;
+#endif
+	if (!priv) {
+	    len = strlen(dir);
+	    strncpy(p, dir, buf_len);
+	    if (len < buf_len) {
+	        p[len++] = LC_PATHDELIM;
+	        p += len;
+	    }
+	}
+    }
+#endif /* NO_XLOCALEDIR */
+
+    if (len < buf_len)
+      strncpy(p, XLOCALELIBDIR, buf_len - len);
+    buf[buf_len-1] = '\0';
+}
+
+/* Mapping direction */
+typedef enum {
+  LtoR,		/* Map first field to second field */
+  RtoL		/* Map second field to first field */
+} MapDirection;
+
+static char *
+resolve_name(
+    const char *lc_name,
+    char *file_name,
+    MapDirection direction)
+{
+    FILE *fp;
+    char buf[XLC_BUFSIZE], *name = NULL;
+
+    fp = _XFopenFile (file_name, "r");
+    if (fp == NULL)
+	return NULL;
+
+    while (fgets(buf, XLC_BUFSIZE, fp) != NULL) {
+	char *p = buf;
+	int n;
+	char *args[2], *from, *to;
+	while (isspace(*p)) {
+	    ++p;
+	}
+	if (iscomment(*p)) {
+	    continue;
+	}
+	n = parse_line(p, args, 2);		/* get first 2 fields */
+	if (n != 2) {
+	    continue;
+	}
+	if (direction == LtoR) {
+	    from = args[0], to = args[1];	/* left to right */
+	} else {
+	    from = args[1], to = args[0];	/* right to left */
+	}
+	if (! strcmp(from, lc_name)) {
+	    name = strdup(to);
+	    break;
+	}
+    }
+    fclose(fp);
+    return name;
+}
+
+#define	c_tolower(ch)	((ch) >= 'A' && (ch) <= 'Z' ? (ch) - 'A' + 'a' : (ch))
+
+static char *
+lowercase(
+    char *dst,
+    const char *src)
+{
+    const char *s;
+    char *t;
+
+    for (s = src, t = dst; *s; ++s, ++t)
+	*t = c_tolower(*s);
+    *t = '\0';
+    return dst;
+}
+
+/*
+ * normalize_lcname(): remove any '_' and '-' and convert any character
+ * to lower case after the <language>_<territory> part. If result is identical
+ * to argument, free result and
+ * return NULL.
+ */
+static char *
+normalize_lcname (const char *name)
+{
+    char *p, *ret;
+    const char *tmp = name;
+
+    p = ret = Xmalloc(strlen(name) + 1);
+    if (!p)
+	return NULL;
+
+    if (tmp) {
+	while (*tmp && *tmp != '.' && *tmp != '@')
+	    *p++ = *tmp++;
+	while (*tmp) {
+	    if (*tmp != '-')
+		*p++ = c_tolower(*tmp);
+	    tmp++;
+	}
+    }
+    *p = '\0';
+
+    if (strcmp(ret, name) == 0) {
+	Xfree(ret);
+	return NULL;
+    }
+
+    return ret;
+}
+
+/************************************************************************/
+char *
+_XlcFileName(
+    XLCd lcd,
+    const char *category)
+{
+    char *siname;
+    char cat[XLC_BUFSIZE], dir[XLC_BUFSIZE];
+    int i, n;
+    char *args[NUM_LOCALEDIR];
+    char *file_name = NULL;
+
+    if (lcd == (XLCd)NULL)
+	return NULL;
+
+    siname = XLC_PUBLIC(lcd, siname);
+
+    if (category)
+	lowercase(cat, category);
+    else
+	cat[0] = '\0';
+    xlocaledir(dir,XLC_BUFSIZE);
+    n = _XlcParsePath(dir, args, NUM_LOCALEDIR);
+    for (i = 0; i < n; ++i) {
+	char buf[PATH_MAX], *name;
+
+	if (args[i] == NULL)
+	    continue;
+
+	name = NULL;
+	if (snprintf(buf, PATH_MAX, "%s/%s.dir", args[i], cat) < PATH_MAX) {
+	    name = resolve_name(siname, buf, RtoL);
+	}
+	if (name == NULL) {
+	    continue;
+	}
+	if (*name == '/') {
+	    /* supposed to be absolute path name */
+	    file_name = name;
+	} else {
+	    if (snprintf(buf, PATH_MAX, "%s/%s", args[i], name) < PATH_MAX)
+		file_name = strdup(buf);
+	    else
+		file_name = NULL;
+	    Xfree(name);
+	}
+	if (file_name && isreadable(file_name)) {
+	    break;
+	}
+	Xfree(file_name);
+	file_name = NULL;
+	/* Then, try with next dir */
+    }
+    return file_name;
+}
+
+/************************************************************************/
+#ifndef LOCALE_ALIAS
+#define LOCALE_ALIAS    "locale.alias"
+#endif
+
+int
+_XlcResolveLocaleName(
+    const char* lc_name,
+    XLCdPublicPart* pub)
+{
+    char dir[PATH_MAX], buf[PATH_MAX], *name = NULL;
+    char *dst;
+    int i, n, sinamelen;
+    char *args[NUM_LOCALEDIR];
+    static const char locale_alias[] = LOCALE_ALIAS;
+    char *tmp_siname;
+    char *nlc_name = NULL;
+
+    xlocaledir (dir, PATH_MAX);
+    n = _XlcParsePath(dir, args, NUM_LOCALEDIR);
+    for (i = 0; i < n; ++i) {
+	if (args[i] == NULL)
+	    continue;
+
+	if (snprintf (buf, PATH_MAX, "%s/%s", args[i], locale_alias)
+	    < PATH_MAX) {
+	    name = resolve_name (lc_name, buf, LtoR);
+	    if (!name) {
+		if (!nlc_name)
+		    nlc_name = normalize_lcname(lc_name);
+		if (nlc_name)
+		    name = resolve_name (nlc_name, buf, LtoR);
+	    }
+	}
+	if (name != NULL) {
+	    break;
+	}
+    }
+    Xfree(nlc_name);
+
+    if (name == NULL) {
+	/* vendor locale name == Xlocale name, no expansion of alias */
+	pub->siname = strdup (lc_name);
+    } else {
+	pub->siname = name;
+    }
+
+    sinamelen = strlen (pub->siname);
+    if (sinamelen == 1 && pub->siname[0] == 'C') {
+	pub->language = pub->siname;
+	pub->territory = pub->codeset = NULL;
+	return 1;
+    }
+
+    /*
+     * pub->siname is in the format <lang>_<terr>.<codeset>, typical would
+     * be "en_US.ISO8859-1", "en_US.utf8", "ru_RU.KOI-8", or ja_JP.SJIS,
+     * although it could be ja.SJIS too.
+     */
+    tmp_siname = Xrealloc (pub->siname, 2 * (sinamelen + 1));
+    if (tmp_siname == NULL) {
+	return 0;
+    }
+    pub->siname = tmp_siname;
+
+    /* language */
+    dst = &pub->siname[sinamelen + 1];
+    strcpy (dst, pub->siname);
+    pub->language = dst;
+
+    /* territory */
+    dst = strchr (dst, '_');
+    if (dst) {
+	*dst = '\0';
+	pub->territory = ++dst;
+    } else
+	dst = &pub->siname[sinamelen + 1];
+
+    /* codeset */
+    dst = strchr (dst, '.');
+    if (dst) {
+	*dst = '\0';
+	pub->codeset = ++dst;
+    }
+
+    return (pub->siname[0] != '\0') ? 1 : 0;
+}
+
+/************************************************************************/
+int
+_XlcResolveI18NPath(char *buf, int buf_len)
+{
+    if (buf != NULL) {
+	xlocaledir(buf, buf_len);
+    }
+    return 1;
+}
+
+char *
+_XlcLocaleDirName(char *dir_name, size_t dir_len, const char *lc_name)
+{
+    char dir[PATH_MAX], buf[PATH_MAX];
+    int i, n;
+    char *args[NUM_LOCALEDIR];
+    static char locale_alias[] = LOCALE_ALIAS;
+    char *target_name = NULL;
+    char *target_dir = NULL;
+    char *nlc_name = NULL;
+    static char*  last_dir_name = 0;
+    static size_t last_dir_len = 0;
+    static char*  last_lc_name = 0;
+
+    if (last_lc_name != 0 && strcmp (last_lc_name, lc_name) == 0
+       && dir_len >= last_dir_len) {
+        strcpy (dir_name, last_dir_name);
+        return dir_name;
+    }
+
+    xlocaledir (dir, PATH_MAX);
+    n = _XlcParsePath(dir, args, NUM_LOCALEDIR);
+    for (i = 0; i < n; ++i) {
+	char *name = NULL;
+
+	if (args[i] == NULL)
+	    continue;
+
+	if (snprintf (buf, PATH_MAX, "%s/%s", args[i], locale_alias)
+	    < PATH_MAX) {
+ 	    name = resolve_name(lc_name, buf, LtoR);
+	    if (!name) {
+		if (!nlc_name)
+		    nlc_name = normalize_lcname(lc_name);
+		if (nlc_name)
+		    name = resolve_name (nlc_name, buf, LtoR);
+	    }
+ 	}
+
+ 	/* look at locale.dir */
+
+ 	target_dir = args[i];
+	if (snprintf(buf, PATH_MAX, "%s/locale.dir", target_dir) < PATH_MAX) {
+	    /* If name is not an alias, use lc_name for locale.dir search */
+	    target_name = resolve_name(name ? name : lc_name, buf, RtoL);
+ 	}
+	Xfree(name);
+	name = NULL;
+ 	if (target_name != NULL) {
+ 	    char *p = 0;
+ 	    if ((p = strstr(target_name, "/XLC_LOCALE"))) {
+ 		*p = '\0';
+ 		break;
+ 	    }
+ 	    Xfree(target_name);
+ 	    target_name = NULL;
+ 	}
+    }
+    Xfree(nlc_name);
+
+    if (target_name == NULL)
+ 	/* vendor locale name == Xlocale name, no expansion of alias */
+	snprintf(dir_name, dir_len, "%s/%s", args[0], lc_name);
+    else
+	snprintf(dir_name, dir_len, "%s/%s", target_dir, target_name);
+
+    Xfree(target_name);
+    Xfree (last_dir_name);
+    Xfree (last_lc_name);
+
+    last_dir_len = strlen (dir_name) + 1;
+    last_dir_name = Xmalloc (last_dir_len);
+    strcpy (last_dir_name, dir_name);
+    last_lc_name = strdup (lc_name);
+
+    return dir_name;
+}
+
+char *
+_XlcLocaleLibDirName(char *dir_name, size_t dir_len, const char *lc_name)
+{
+    char dir[PATH_MAX], buf[PATH_MAX];
+    int i, n;
+    char *args[NUM_LOCALEDIR];
+    static char locale_alias[] = LOCALE_ALIAS;
+    char *target_name = NULL;
+    char *target_dir = NULL;
+    char *nlc_name = NULL;
+    static char*  last_dir_name = 0;
+    static size_t last_dir_len = 0;
+    static char*  last_lc_name = 0;
+
+    if (last_lc_name != 0 && strcmp (last_lc_name, lc_name) == 0
+       && dir_len >= last_dir_len) {
+	strcpy (dir_name, last_dir_name);
+	return dir_name;
+    }
+
+    xlocalelibdir (dir, PATH_MAX);
+    n = _XlcParsePath(dir, args, NUM_LOCALEDIR);
+    for (i = 0; i < n; ++i) {
+	char *name = NULL;
+
+	if (args[i] == NULL)
+	    continue;
+
+	if (snprintf (buf, PATH_MAX, "%s/%s", args[i], locale_alias)
+	    < PATH_MAX) {
+ 	    name = resolve_name(lc_name, buf, LtoR);
+	    if (!name) {
+		if (!nlc_name)
+		    nlc_name = normalize_lcname(lc_name);
+		if (nlc_name)
+		    name = resolve_name (nlc_name, buf, LtoR);
+	    }
+ 	}
+
+ 	/* look at locale.dir */
+
+ 	target_dir = args[i];
+	if (snprintf(buf, PATH_MAX, "%s/locale.dir", target_dir) < PATH_MAX) {
+	    /* If name is not an alias, use lc_name for locale.dir search */
+	    target_name = resolve_name(name ? name : lc_name, buf, RtoL);
+ 	}
+	Xfree(name);
+	name = NULL;
+ 	if (target_name != NULL) {
+ 	    char *p = 0;
+ 	    if ((p = strstr(target_name, "/XLC_LOCALE"))) {
+ 		*p = '\0';
+ 		break;
+ 	    }
+ 	    Xfree(target_name);
+ 	    target_name = NULL;
+ 	}
+    }
+    Xfree(nlc_name);
+
+    if (target_name == NULL)
+ 	/* vendor locale name == Xlocale name, no expansion of alias */
+	snprintf(dir_name, dir_len, "%s/%s", args[0], lc_name);
+    else
+	snprintf(dir_name, dir_len, "%s/%s", target_dir, target_name);
+    Xfree(target_name);
+    Xfree (last_dir_name);
+    Xfree (last_lc_name);
+
+    last_dir_len = strlen (dir_name) + 1;
+    last_dir_name = Xmalloc (last_dir_len);
+    strcpy (last_dir_name, dir_name);
+    last_lc_name = strdup (lc_name);
+
+    return dir_name;
+}