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author | Mattias Andrée <maandree@kth.se> | 2022-07-21 18:11:44 +0200 |
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committer | Mattias Andrée <maandree@kth.se> | 2022-07-21 18:11:44 +0200 |
commit | 1fdaa473e0b54d2d8819da0a477dbaeed913e76f (patch) | |
tree | 1a7476ada7525420ac2542187aa8a95036fc63f1 /libgamma-error.cc | |
parent | Change license, improve makefile, remove dist/ (diff) | |
download | libgammamm-1fdaa473e0b54d2d8819da0a477dbaeed913e76f.tar.gz libgammamm-1fdaa473e0b54d2d8819da0a477dbaeed913e76f.tar.bz2 libgammamm-1fdaa473e0b54d2d8819da0a477dbaeed913e76f.tar.xz |
Change style1.0.2
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libgamma-error.cc')
-rw-r--r-- | libgamma-error.cc | 238 |
1 files changed, 119 insertions, 119 deletions
diff --git a/libgamma-error.cc b/libgamma-error.cc index db66bbe..f7cb5ee 100644 --- a/libgamma-error.cc +++ b/libgamma-error.cc @@ -1,134 +1,134 @@ /* See LICENSE file for copyright and license details. */ #include "libgamma-error.hh" - -#include <iostream> #include <cstring> +#include <iostream> 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); - } - + /** + * 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); + } -#ifdef __GNUC__ + /** + * 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); + } + + +#if defined(__GNUC__) # 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 __GNUC__ + /** + * 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); + } + +#if defined(__GNUC__) # 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; - -} + + /** + * 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; +} |