diff options
Diffstat (limited to 'android/utils/dirscanner.c')
| -rw-r--r-- | android/utils/dirscanner.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/android/utils/dirscanner.c b/android/utils/dirscanner.c deleted file mode 100644 index fc63ef0..0000000 --- a/android/utils/dirscanner.c +++ /dev/null @@ -1,203 +0,0 @@ -/* Copyright (C) 2007-2008 The Android Open Source Project -** -** This software is licensed under the terms of the GNU General Public -** License version 2, as published by the Free Software Foundation, and -** may be copied, distributed, and modified under those terms. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -*/ -#include "android/utils/dirscanner.h" -#include "android/utils/bufprint.h" -#include "qemu-common.h" -#include <stddef.h> - -#define DIRSCANNER_BASE \ - char root[PATH_MAX]; \ - int rootLen; \ - char full[PATH_MAX]; \ - - -#if _WIN32 - -#include <io.h> - -struct DirScanner { - DIRSCANNER_BASE - intptr_t findIndex1; - struct _finddata_t findData; -}; - -/* note: findIndex1 contains the find index + 1 - * so a value of 0 means 'invalid' - */ - -static int -_dirScannerInit( DirScanner* s ) -{ - char* p = s->root + s->rootLen; - char* end = s->root + sizeof s->root; - int ret; - - /* create file spec by appending \* to root */ - p = bufprint(p, end, "\\*"); - if (p >= end) - return -1; - - ret = _findfirst(s->root, &s->findData); - - s->findIndex1 = ret+1; - return ret; -} - -static void -_dirScanner_done( DirScanner* s ) -{ - if (s->findIndex1 > 0) { - _findclose(s->findIndex1-1); - s->findIndex1 = 0; - } -} - -const char* -dirScanner_next( DirScanner* s ) -{ - char* ret = NULL; - - if (!s || s->findIndex1 <= 0) - return NULL; - - while (ret == NULL) { - ret = s->findData.name; - - /* ignore special directories */ - if (!strcmp(ret, ".") || !strcmp(ret, "..")) { - ret = NULL; - } - /* find next one */ - if (_findnext(s->findIndex1-1, &s->findData) < 0) { - _dirScanner_done(s); - break; - } - } - return ret; -} - -#else /* !_WIN32 */ - -#include <dirent.h> -struct DirScanner { - DIRSCANNER_BASE - DIR* dir; - struct dirent* entry; -}; - -static int -_dirScannerInit( DirScanner* s ) -{ - s->dir = opendir(s->root); - - if (s->dir == NULL) - return -1; - - s->entry = NULL; - return 0; -} - -static void -_dirScanner_done( DirScanner* s ) -{ - if (s->dir) { - closedir(s->dir); - s->dir = NULL; - } -} - -const char* -dirScanner_next( DirScanner* s ) -{ - char* ret = NULL; - - if (!s || s->dir == NULL) - return NULL; - - for (;;) - { - /* read new entry if needed */ - s->entry = readdir(s->dir); - if (s->entry == NULL) { - _dirScanner_done(s); - break; - } - - /* ignore special directories */ - ret = s->entry->d_name; - - if (!strcmp(ret,".") || !strcmp(ret,"..")) { - ret = NULL; - continue; - } - break; - } - return ret; -} - -#endif /* !_WIN32 */ - -DirScanner* -dirScanner_new ( const char* rootPath ) -{ - DirScanner* s = qemu_mallocz(sizeof *s); - char* p = s->root; - char* end = p + sizeof s->root; - - p = bufprint(p, end, "%s", rootPath); - if (p >= end) - goto FAIL; - - s->rootLen = (p - s->root); - - if (_dirScannerInit(s) < 0) - goto FAIL; - - return s; - -FAIL: - dirScanner_free(s); - return NULL; -} - - -void -dirScanner_free( DirScanner* s ) -{ - if (!s) - return; - - _dirScanner_done(s); - qemu_free(s); -} - - -const char* -dirScanner_nextFull( DirScanner* s ) -{ - const char* name = dirScanner_next(s); - char* p; - char* end; - - if (name == NULL) - return NULL; - - p = s->full; - end = p + sizeof s->full; - - p = bufprint(p, end, "%.*s/%s", s->rootLen, s->root, name); - if (p >= end) { - /* ignore if the full name is too long */ - return dirScanner_nextFull(s); - } - return s->full; -} |