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author | Mattias Andrée <maandree@kth.se> | 2022-07-21 17:24:10 +0200 |
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committer | Mattias Andrée <maandree@kth.se> | 2022-07-21 17:24:10 +0200 |
commit | 8602df60ad189c73464bbf6b6918b538da43a22e (patch) | |
tree | 10c108bf8ae4df13210d6c7bd3b2f393b6b9f612 /src/libgamma-error.cc | |
parent | update dist (diff) | |
download | libgammamm-8602df60ad189c73464bbf6b6918b538da43a22e.tar.gz libgammamm-8602df60ad189c73464bbf6b6918b538da43a22e.tar.bz2 libgammamm-8602df60ad189c73464bbf6b6918b538da43a22e.tar.xz |
Change license, improve makefile, remove dist/
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'src/libgamma-error.cc')
-rw-r--r-- | src/libgamma-error.cc | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/src/libgamma-error.cc b/src/libgamma-error.cc deleted file mode 100644 index 1d5caaa..0000000 --- a/src/libgamma-error.cc +++ /dev/null @@ -1,150 +0,0 @@ -/** - * libgammamm -- C++ wrapper for libgamma - * Copyright (C) 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This library 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 3 of the License, or - * (at your option) any later version. - * - * This library 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. - * - * You should have received a copy of the GNU General Public License - * along with this library. If not, see <http://www.gnu.org/licenses/>. - */ -#include "libgamma-error.hh" - -#include <iostream> -#include <cstring> - - -namespace libgamma -{ - /** - * Prints an error to stderr in a `perror` fashion, - * however this function will not translate the `libgamma` - * errors into human-readable strings, it will simply - * print the name of the error. If the value `error_code` - * is the value of `LIBGAMMA_ERRNO_SET`, `perror` will be - * used to print the current error stored in `errno`. - * If `error_code` is non-negative (an `errno` value`), that - * value will be stored in `errno` and `perror` will be - * used to print it. Additionally, if the `error_code` is - * the value of `LIBGAMMA_DEVICE_REQUIRE_GROUP` the - * required group will be printed with its numerical value - * and, if known, its name. - * - * @param name The text to add at the beginning. - * @param value The error code, may be an `errno` value. - */ - void perror(const std::string name, int error_code) - { - libgamma_perror(name.c_str(), error_code); - } - - /** - * Returns the name of the definition associated with a `nullptr` error code. - * - * @param value The error code. - * @return The name of the definition associated with the error code, - * `nullptr` if the error code does not exist. - */ - std::string* name_of_error(int value) - { - const char* cstr = libgamma_name_of_error(value); - if (cstr == nullptr) - return nullptr; - return new std::string(cstr); - } - - /** - * Return the value of a `libgamma` error definition refered to by name. - * - * @param name The name of the definition associated with the error code. - * @return The error code, zero if the name is `nullptr` - * or does not refer to a `libgamma` error. - */ - int value_of_error(const std::string* name) - { - const char* cstr = nullptr; - if (name != nullptr) - cstr = name->c_str(); - return libgamma_value_of_error(cstr); - } - - -#ifdef __GCC__ -# pragma GCC diagnostic push -# pragma GCC diagnostic ignored "-Wshadow" -#endif - - /** - * Constructor. - * - * @param error_code The error code. - */ - LibgammaException::LibgammaException(int error_code) throw() : - error_code(error_code) - { - /* Do nothing. */ - } - - /** - * Destructor. - */ - LibgammaException::~LibgammaException() throw() - { - /* Do nothing. */ - } - - /** - * Get the error as a string. - */ - const char* LibgammaException::what() const throw() - { - if (this->error_code < 0) - return libgamma_name_of_error(this->error_code); - else - return strerror(this->error_code); - } - -#ifdef __GCC__ -# pragma GCC diagnostic pop -#endif - - - /** - * Create an exception from an error code - * that may come from `errno.h` or be a - * `libgamma` error code. - * - * @param error_code The error code. - * @return The error object. - */ - LibgammaException create_error(int error_code) - { - if (error_code == LIBGAMMA_ERRNO_SET) - error_code = errno; - return LibgammaException(error_code); - } - - - /** - * Group that the user needs to be a member of if - * `LIBGAMMA_DEVICE_REQUIRE_GROUP` is returned. - */ - GroupGid group_gid; - - /** - * Group that the user needs to be a member of if - * `LIBGAMMA_DEVICE_REQUIRE_GROUP` is returned, - * `nullptr` if the name of the group - * `libgamma::group_gid` cannot be determined. - */ - GroupName group_name; - -} - |