diff options
Diffstat (limited to 'src/systemd/sd-bus.h')
| -rw-r--r-- | src/systemd/sd-bus.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h index 18acfc2ad7..c95b5e7ab0 100644 --- a/src/systemd/sd-bus.h +++ b/src/systemd/sd-bus.h @@ -326,8 +326,21 @@ int sd_bus_creds_get_connection_name(sd_bus_creds *c, const char **name); /* Error structures */ +struct sd_bus_name_error_mapping { + const char* name; + int code; +}; +typedef struct sd_bus_name_error_mapping sd_bus_name_error_mapping; + #define SD_BUS_ERROR_MAKE_CONST(name, message) ((const sd_bus_error) {(name), (message), 0}) #define SD_BUS_ERROR_NULL SD_BUS_ERROR_MAKE_CONST(NULL, NULL) +#ifndef SD_BUS_ERROR_MAPPING +# define _SD_BUS_ERROR_XCONCAT(x, y) x ## y +# define _SD_BUS_ERROR_CONCAT(x, y) _SD_BUS_ERROR_XCONCAT(x, y) +# define SD_BUS_ERROR_MAPPING \ + __attribute((__section__("sd_bus_errnomap"))) __attribute((__used__)) \ + static const sd_bus_name_error_mapping _SD_BUS_ERROR_CONCAT(_sd_bus_errno_mapping_, __COUNTER__)[] +#endif void sd_bus_error_free(sd_bus_error *e); int sd_bus_error_set(sd_bus_error *e, const char *name, const char *message); |