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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.h | |
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.h')
-rw-r--r-- | src/libgamma-error.h | 332 |
1 files changed, 0 insertions, 332 deletions
diff --git a/src/libgamma-error.h b/src/libgamma-error.h deleted file mode 100644 index 06a7077..0000000 --- a/src/libgamma-error.h +++ /dev/null @@ -1,332 +0,0 @@ -/** - * 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/>. - */ -#ifndef LIBGAMMA_ERROR_H -#define LIBGAMMA_ERROR_H - -#if !defined(LIBGAMMA_CONFIG_H) && !defined(DEBUG) -# error libgamma-error.h should not be included directly, include libgamma.h instead -#endif - -#include <sys/types.h> - - -/** - * Group that the user needs to be a member of if `LIBGAMMA_DEVICE_REQUIRE_GROUP` is returned. - */ -extern gid_t libgamma_group_gid; - -/** - * 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. - */ -extern const char* libgamma_group_name; - - -/** - * The selected adjustment method does not exist - * or has been excluded at compile-time. - */ -#define LIBGAMMA_NO_SUCH_ADJUSTMENT_METHOD (-1) - -/** - * `errno` has be set with a standard error number - * to indicate the what has gone wrong. - */ -#define LIBGAMMA_ERRNO_SET (-2) - -/** - * The selected site does not exist. - */ -#define LIBGAMMA_NO_SUCH_SITE (-3) - -/** - * The selected partition does not exist. - */ -#define LIBGAMMA_NO_SUCH_PARTITION (-4) - -/** - * The selected CRTC does not exist. - */ -#define LIBGAMMA_NO_SUCH_CRTC (-5) - -/** - * Counter overflowed when counting the number of available items. - */ -#define LIBGAMMA_IMPOSSIBLE_AMOUNT (-6) - -/** - * The selected connector is disabled, it does not have a CRTC. - */ -#define LIBGAMMA_CONNECTOR_DISABLED (-7) - -/** - * The selected CRTC could not be opened, reason unknown. - */ -#define LIBGAMMA_OPEN_CRTC_FAILED (-8) - -/** - * The CRTC information field is not supported by the adjustment method. - */ -#define LIBGAMMA_CRTC_INFO_NOT_SUPPORTED (-9) - -/** - * Failed to read the current gamma ramps for the selected CRTC, reason unknown. - */ -#define LIBGAMMA_GAMMA_RAMP_READ_FAILED (-10) - -/** - * Failed to write the current gamma ramps for the selected CRTC, reason unknown. - */ -#define LIBGAMMA_GAMMA_RAMP_WRITE_FAILED (-11) - -/** - * The specified ramp sizes does not match the ramps sizes returned by the - * adjustment methods in response to the query/command. - */ -#define LIBGAMMA_GAMMA_RAMP_SIZE_CHANGED (-12) - -/** - * The specified ramp sizes are not identical which is required by the adjustment method. - * (Only returned in debug mode.) - */ -#define LIBGAMMA_MIXED_GAMMA_RAMP_SIZE (-13) - -/** - * The specified ramp sizes are not supported by the adjustment method. - * (Only returned in debug mode.) - */ -#define LIBGAMMA_WRONG_GAMMA_RAMP_SIZE (-14) - -/** - * The adjustment method reported that the gamma ramps size is 1, or perhaps even zero or negative. - */ -#define LIBGAMMA_SINGLETON_GAMMA_RAMP (-15) - -/** - * The adjustment method failed to list available CRTC:s, reason unknown. - */ -#define LIBGAMMA_LIST_CRTCS_FAILED (-16) - -/** - * Failed to acquire mode resources from the adjustment method. - */ -#define LIBGAMMA_ACQUIRING_MODE_RESOURCES_FAILED (-17) - -/** - * The adjustment method reported that a negative number of partitions exists in the site. - */ -#define LIBGAMMA_NEGATIVE_PARTITION_COUNT (-18) - -/** - * The adjustment method reported that a negative number of CRTC:s exists in the partition. - */ -#define LIBGAMMA_NEGATIVE_CRTC_COUNT (-19) - -/** - * Device cannot be access becauses of insufficient permissions. - */ -#define LIBGAMMA_DEVICE_RESTRICTED (-20) - -/** - * Device cannot be access, reason unknown. - */ -#define LIBGAMMA_DEVICE_ACCESS_FAILED (-21) - -/** - * Device cannot be access, membership of the `libgamma_group_gid` - * (named by `libgamma_group_name` (can be `NULL`, if so `errno` may - * have been set to tell why)) is required. - */ -#define LIBGAMMA_DEVICE_REQUIRE_GROUP (-22) - -/** - * The graphics card appear to have been removed. - */ -#define LIBGAMMA_GRAPHICS_CARD_REMOVED (-23) - -/** - * The state of the requested information is unknown. - */ -#define LIBGAMMA_STATE_UNKNOWN (-24) - -/** - * Failed to determine which connector the CRTC belongs to. - */ -#define LIBGAMMA_CONNECTOR_UNKNOWN (-25) - -/** - * The detected connector type is not listed in this library and has to be updated. - */ -#define LIBGAMMA_CONNECTOR_TYPE_NOT_RECOGNISED (-26) - -/** - * The detected subpixel order is not listed in this library and has to be updated. - */ -#define LIBGAMMA_SUBPIXEL_ORDER_NOT_RECOGNISED (-27) - -/** - * The length of the EDID does not match that of any supported EDID structure revision. - */ -#define LIBGAMMA_EDID_LENGTH_UNSUPPORTED (-28) - -/** - * The magic number in the EDID does not match that of any supported EDID structure revision. - */ -#define LIBGAMMA_EDID_WRONG_MAGIC_NUMBER (-29) - -/** - * The EDID structure revision used by the monitor is not supported. - */ -#define LIBGAMMA_EDID_REVISION_UNSUPPORTED (-30) - -/** - * The gamma characteristics field in the EDID is left unspecified. - * (This could be considered a non-error.) - */ -#define LIBGAMMA_GAMMA_NOT_SPECIFIED (-31) - -/** - * The checksum in the EDID is incorrect, all request information has been provided - * by you cannot count on it. - */ -#define LIBGAMMA_EDID_CHECKSUM_ERROR (-32) - -/** - * Both of the errors `LIBGAMMA_GAMMA_NOT_SPECIFIED` and - * `LIBGAMMA_EDID_CHECKSUM_ERROR` have occurred. - */ -#define LIBGAMMA_GAMMA_NOT_SPECIFIED_AND_EDID_CHECKSUM_ERROR (-33) - -/** - * Failed to query the gamma ramps size from the adjustment method, reason unknown. - */ -#define LIBGAMMA_GAMMA_RAMPS_SIZE_QUERY_FAILED (-34) - -/** - * The selected partition could not be opened, reason unknown. - */ -#define LIBGAMMA_OPEN_PARTITION_FAILED (-35) - -/** - * The selected site could not be opened, reason unknown. - */ -#define LIBGAMMA_OPEN_SITE_FAILED (-36) - -/** - * Failed to query the adjustment method for its protocol version, reason unknown. - */ -#define LIBGAMMA_PROTOCOL_VERSION_QUERY_FAILED (-37) - -/** - * The adjustment method's version of its protocol is not supported. - */ -#define LIBGAMMA_PROTOCOL_VERSION_NOT_SUPPORTED (-38) - -/** - * The adjustment method failed to list available partitions, reason unknown. - */ -#define LIBGAMMA_LIST_PARTITIONS_FAILED (-39) - -/** - * Partition exists by index, but the partition at that index does not exist. - */ -#define LIBGAMMA_NULL_PARTITION (-40) - -/** - * There is not monitor connected to the connector of the selected CRTC. - */ -#define LIBGAMMA_NOT_CONNECTED (-41) - -/** - * Data extraction from a reply from the adjustment method failed, reason unknown. - */ -#define LIBGAMMA_REPLY_VALUE_EXTRACTION_FAILED (-42) - -/** - * No EDID property was found on the output. - */ -#define LIBGAMMA_EDID_NOT_FOUND (-43) - -/** - * Failed to list properties on the output, reason unknown. - */ -#define LIBGAMMA_LIST_PROPERTIES_FAILED (-44) - -/** - * Failed to query a property's value from the output, reason unknown. - */ -#define LIBGAMMA_PROPERTY_VALUE_QUERY_FAILED (-45) - -/** - * A request for information on an output failed, reason unknown. - */ -#define LIBGAMMA_OUTPUT_INFORMATION_QUERY_FAILED (-46) - - - -/** - * The number of the libgamma error with the lowest number. - * If this is lower than the number your program thinks it - * should be sould update your program for new errors. - */ -#define LIBGAMMA_ERROR_MIN (-46) - - - -/** - * 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); - -/** - * 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) __attribute__((const)); - -/** - * 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) __attribute__((const)); - - - -#endif - |