C++ (Cpp) InitSubdirs Examples

Example #1

File: loadmod.c Project: mmaruska/xserver

static char *
FindModule(const char *module, const char *dirname, const char **subdirlist,
           PatternPtr patterns)
{
    char buf[PATH_MAX + 1];
    char *name = NULL;
    const char **subdirs = NULL;
    const char **s;

    if (strlen(dirname) > PATH_MAX)
        return NULL;

    subdirs = InitSubdirs(subdirlist);
    if (!subdirs)
        return NULL;

    for (s = subdirs; *s; s++) {
        if ((strlen(dirname) + strlen(*s)) > PATH_MAX)
            continue;
        strcpy(buf, dirname);
        strcat(buf, *s);
        if ((name = FindModuleInSubdir(buf, module)))
            break;
    }

    FreeSubdirs(subdirs);

    return name;
}

Example #2

File: loadmod.c Project: marioaugustorama/tropix-xwindow

static char *
FindModule(const char *module, const char *dir, const char **subdirlist,
	   PatternPtr patterns)
{
    char buf[PATH_MAX + 1];
    char *dirpath = NULL;
    char *name = NULL;
    struct stat stat_buf;
    int len, dirlen;
    char *fp;
    DIR *d;
    const char **subdirs = NULL;
    PatternPtr p = NULL;
    const char **s;
    struct dirent *dp;
    regmatch_t match[2];

    subdirs = InitSubdirs(subdirlist);
    if (!subdirs)
	return NULL;

#ifndef __EMX__
    dirpath = (char *)dir;
#else
    dirpath = xalloc(strlen(dir) + 10);
    strcpy(dirpath, (char *)__XOS2RedirRoot(dir));
#endif
    if (strlen(dirpath) > PATH_MAX)
	return NULL;
    /*xf86Msg(X_INFO,"OS2DIAG: FindModule: dirpath=%s\n",dirpath); */

    for (s = subdirs; *s; s++) {
	if ((dirlen = strlen(dirpath) + strlen(*s)) > PATH_MAX)
	    continue;
	strcpy(buf, dirpath);
	strcat(buf, *s);
	/*xf86Msg(X_INFO,"OS2DIAG: FindModule: buf=%s\n",buf); */
	fp = buf + dirlen;
	if (stat(buf, &stat_buf) == 0 && S_ISDIR(stat_buf.st_mode) &&
	    (d = opendir(buf))) {
	    if (buf[dirlen - 1] != '/') {
		buf[dirlen++] = '/';
		fp++;
	    }
	    while ((dp = readdir(d))) {
		if (dirlen + strlen(dp->d_name) + 1 > PATH_MAX)
		    continue;
		strcpy(fp, dp->d_name);
		if (!(stat(buf, &stat_buf) == 0 && S_ISREG(stat_buf.st_mode)))
		    continue;
		for (p = patterns; p->pattern; p++) {
		    if (regexec(&p->rex, dp->d_name, 2, match, 0) == 0 &&
			match[1].rm_so != -1) {
			len = match[1].rm_eo - match[1].rm_so;
			if (len == strlen(module) &&
			    strncmp(module, dp->d_name + match[1].rm_so,
				    len) == 0) {
			    /*xf86Msg(X_INFO,"OS2DIAG: matching %s\n",buf); */
			    name = buf;
			    break;
			}
		    }
		}
		if (name)
		    break;
	    }
	    closedir(d);
	    if (name)
		break;
	}
    }
    FreeSubdirs(subdirs);
    if (dirpath != dir)
	xfree(dirpath);

    if (name) {
	return xstrdup(name);
    }
    return NULL;
}