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Diffstat (limited to 'src/libcamera/utils.cpp')
-rw-r--r-- | src/libcamera/utils.cpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/libcamera/utils.cpp b/src/libcamera/utils.cpp new file mode 100644 index 00000000..fae28cee --- /dev/null +++ b/src/libcamera/utils.cpp @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2019, Google Inc. + * + * utils.cpp - Miscellaneous utility functions + */ + +#include <string.h> +#include <sys/auxv.h> + +#include "utils.h" + +/** + * \file utils.h + * \brief Miscellaneous utility functions + */ + +namespace libcamera { + +namespace utils { + +/** + * \def ARRAY_SIZE(array) + * \brief Determine the number of elements in the static array. + */ + +/** + * \brief Strip the directory prefix from the path + * \param[in] path The path to process + * + * basename is implemented differently across different C libraries. This + * implementation matches the one provided by the GNU libc, and does not + * modify its input parameter. + * + * \return A pointer within the given path without any leading directory + * components. + */ +const char *basename(const char *path) +{ + const char *base = strrchr(path, '/'); + return base ? base + 1 : path; +} + +/** + * \fn libcamera::utils::make_unique(Args &&... args) + * \brief Constructs an object of type T and wraps it in a std::unique_ptr. + */ + +} /* namespace utils */ + +} /* namespace libcamera */ |