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author | Mattias Andrée <maandree@operamail.com> | 2014-05-31 07:32:09 +0200 |
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committer | Mattias Andrée <maandree@operamail.com> | 2014-05-31 07:32:09 +0200 |
commit | bdeb7f77f16b1e482904866ff21e43f8bfc01bb0 (patch) | |
tree | e5587a577db53a58ea52fd2579fa0cbb89007491 /src/libgamma-error.c.gpp | |
parent | split out error identification for failure of open from libgamma_linux_drm_partition_initialise (diff) | |
download | libgamma-bdeb7f77f16b1e482904866ff21e43f8bfc01bb0.tar.gz libgamma-bdeb7f77f16b1e482904866ff21e43f8bfc01bb0.tar.bz2 libgamma-bdeb7f77f16b1e482904866ff21e43f8bfc01bb0.tar.xz |
move files around
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/libgamma-error.c.gpp')
-rw-r--r-- | src/libgamma-error.c.gpp | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/libgamma-error.c.gpp b/src/libgamma-error.c.gpp deleted file mode 100644 index 9b274ab..0000000 --- a/src/libgamma-error.c.gpp +++ /dev/null @@ -1,133 +0,0 @@ -/* -*- c -*- */ -/** - * libgamma — Display server abstraction layer for gamma ramp adjustments - * Copyright © 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.h" - - -#include <stddef.h> -#include <sys/types.h> -#include <string.h> -#include <stdio.h> -#include <errno.h> - - - -£>set -u -£>cd info -£>export PATH=".:${PATH}" - - - -/** - * Group that the user needs to be a member of if `LIBGAMMA_DEVICE_REQUIRE_GROUP` is returned. - */ -gid_t libgamma_group_gid = 0; - -/** - * Group that the user needs to be a member of if `LIBGAMMA_DEVICE_REQUIRE_GROUP` is returned, - * `NULL` if the name of the group `libgamma_group_gid` cannot be determined. - */ -const char* libgamma_group_name = NULL; - - - -/** - * 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 libgamma_perror(const char* name, int error_code) -{ - if (error_code >= 0) - { - errno = error_code; - perror(name); - } - else if (error_code == LIBGAMMA_ERRNO_SET) - perror(name); - else if (error_code == LIBGAMMA_DEVICE_REQUIRE_GROUP) - { - const char* error = libgamma_name_of_error(error_code); - long int gid = (long int)libgamma_group_gid; - if (libgamma_group_name == NULL) - fprintf(stderr, "%s: %s: %ld\n", name, error, gid); - else - fprintf(stderr, "%s: %s: %s (%lid)\n", name, error, libgamma_group_name, gid); - } - else if (error_code < LIBGAMMA_ERROR_MIN) - fprintf(stderr, "%s: (?)\n", name); - else - fprintf(stderr, "%s: %s\n", name, libgamma_name_of_error(error_code)); -} - - -/** - * Returns the name of the definition associated with a `libgamma` error code. - * - * @param value The error code. - * @return The name of the definition associated with the error code, - * `NULL` if the error code does not exist. The return string - * should not be `free`:d. - */ -const char* libgamma_name_of_error(int value) -{ - static const char* error_names[] = - { -£>for error in $(libgamma-error-extract --list); do - "£{error}", -£>done - }; - - if ((value < LIBGAMMA_ERROR_MIN) || (value >= 0)) - return NULL; - - return error_names[-value - 1]; -} - - -/** - * 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 does is `NULL` - * or does not refer to a `libgamma` error. - */ -int libgamma_value_of_error(const char* name) -{ - if (name == NULL) - return 0; - -£>for error in $(libgamma-error-extract --list); do - if (!strcmp(name, "£{error}")) return £{error}; -£>done - - return 0; -} - |