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Diffstat (limited to 'wearable_src/Filesystem/Utils.cpp')
-rwxr-xr-x | wearable_src/Filesystem/Utils.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/wearable_src/Filesystem/Utils.cpp b/wearable_src/Filesystem/Utils.cpp new file mode 100755 index 0000000..1268dab --- /dev/null +++ b/wearable_src/Filesystem/Utils.cpp @@ -0,0 +1,101 @@ +// +// Tizen Web Device API +// Copyright (c) 2012 Samsung Electronics Co., Ltd. +// +// Licensed under the Apache License, Version 2.0 (the License); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// + + +#include <sys/stat.h> +#include <cerrno> +#include <cstring> +#include <cstdlib> +#include <unistd.h> + +#include <Commons/Exception.h> +#include "Utils.h" + +using namespace WrtDeviceApis; +using namespace WrtDeviceApis::Commons; + +namespace { +int try_mkdir(const char* path, + mode_t mode) +{ + struct stat st; + int err = 0; + + if (::stat(path, &st) != 0) { + if (::mkdir(path, mode) != 0) { + err = -1; + } + } else if (!S_ISDIR(st.st_mode)) { + errno = ENOTDIR; + err = -1; + } + + return err; +} + +int mkpath(const char* path, + mode_t mode) +{ + char* copy = ::strdup(path); + if (NULL == copy) { + return -1; + } + + int err = 0; + char* ptr = copy; + char* slash = NULL; + + while ((0 == err) && (NULL != (slash = ::strchr(ptr, '/')))) { + if (slash != ptr) { + *slash = '\0'; + err = try_mkdir(copy, mode); + *slash = '/'; + } + ptr = slash + 1; + } + + if (0 == err) { + err = try_mkdir(path, mode); + } + + ::free(copy); + return err; +} +} + +namespace DeviceAPI { +namespace Filesystem { +bool nodeExists(const std::string& path) +{ + struct stat info; + if (stat(path.c_str(), &info) == 0) { + if (S_ISDIR(info.st_mode)) { + return true; + } + } + return false; +} + +void makePath(const std::string& path, + mode_t mode) +{ + if (mkpath(path.c_str(), mode) == -1) { + ThrowMsg(Commons::PlatformException, "Couldn't create path: " << path); + } +} +} +} |