diff options
Diffstat (limited to 'lib/x1000-installer/test_lib/pathfuncs.c')
| -rw-r--r-- | lib/x1000-installer/test_lib/pathfuncs.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/lib/x1000-installer/test_lib/pathfuncs.c b/lib/x1000-installer/test_lib/pathfuncs.c deleted file mode 100644 index 341efd4730..0000000000 --- a/lib/x1000-installer/test_lib/pathfuncs.c +++ /dev/null @@ -1,130 +0,0 @@ -/*************************************************************************** - * __________ __ ___. - * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / - * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < - * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ - * \/ \/ \/ \/ \/ - * $Id$ - * - * Copyright (C) 2014 by Michael Sevakis - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ****************************************************************************/ - -#include "pathfuncs.h" -#include "strlcpy.h" -#include "system.h" -#include <string.h> - -static const char* GOBBLE_PATH_SEPCH(const char* p) -{ - int c; - while((c = *p) == PATH_SEPCH) - ++p; - return p; -} - -static const char* GOBBLE_PATH_COMP(const char* p) -{ - int c; - while((c = *p) && c != PATH_SEPCH) - ++p; - return p; -} - -/* Strips the trailing component from the path - * "" *nameptr->NUL, len=0: "" - * "/" *nameptr->/, len=1: "/" - * "//" *nameptr->2nd /, len=1: "/" - * "/a" *nameptr->/, len=1: "/" - * "a/" *nameptr->a, len=0: "" - * "/a/bc" *nameptr->/, len=2: "/a" - * "d" *nameptr->d, len=0: "" - * "ef/gh" *nameptr->e, len=2: "ef" - * - * Notes: * Interpret len=0 as ".". - * * In the same string, path_dirname() returns a pointer with the - * same or lower address as path_basename(). - * * Pasting a separator between the returns of path_dirname() and - * path_basename() will result in a path equivalent to the input. - * - */ -size_t path_dirname(const char *name, const char **nameptr) -{ - const char *p = GOBBLE_PATH_SEPCH(name); - const char *q = name; - const char *r = p; - - while (*(p = GOBBLE_PATH_COMP(p))) - { - const char *s = p; - - if (!*(p = GOBBLE_PATH_SEPCH(p))) - break; - - q = s; - } - - if (q == name && r > name) - name = r, q = name--; /* root - return last slash */ - - *nameptr = name; - return q - name; -} - -/* Appends one path to another, adding separators between components if needed. - * Return value and behavior is otherwise as strlcpy so that truncation may be - * detected. - * - * For basepath and component: - * PA_SEP_HARD adds a separator even if the base path is empty - * PA_SEP_SOFT adds a separator only if the base path is not empty - */ -size_t path_append(char *buf, const char *basepath, - const char *component, size_t bufsize) -{ - const char *base = basepath && basepath[0] ? basepath : buf; - if (!base) - return bufsize; /* won't work to get lengths from buf */ - - if (!buf) - bufsize = 0; - - if (path_is_absolute(component)) - { - /* 'component' is absolute; replace all */ - basepath = component; - component = ""; - } - - /* if basepath is not null or empty, buffer contents are replaced, - otherwise buf contains the base path */ - size_t len = base == buf ? strlen(buf) : my_strlcpy(buf, basepath, bufsize); - - bool separate = false; - - if (!basepath || !component) - separate = !len || base[len-1] != PATH_SEPCH; - else if (component[0]) - separate = len && base[len-1] != PATH_SEPCH; - - /* caller might lie about size of buf yet use buf as the base */ - if (base == buf && bufsize && len >= bufsize) - buf[bufsize - 1] = '\0'; - - buf += len; - bufsize -= MIN(len, bufsize); - - if (separate && (len++, bufsize > 0) && --bufsize > 0) - *buf++ = PATH_SEPCH; - - return len + my_strlcpy(buf, component ?: "", bufsize); -} |