164 lines
4.4 KiB
C
164 lines
4.4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#include <errno.h>
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#include "sd-bus.h"
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#include "bus-type.h"
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bool bus_type_is_valid(char c) {
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static const char valid[] = {
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SD_BUS_TYPE_BYTE,
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SD_BUS_TYPE_BOOLEAN,
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SD_BUS_TYPE_INT16,
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SD_BUS_TYPE_UINT16,
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SD_BUS_TYPE_INT32,
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SD_BUS_TYPE_UINT32,
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SD_BUS_TYPE_INT64,
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SD_BUS_TYPE_UINT64,
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SD_BUS_TYPE_DOUBLE,
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SD_BUS_TYPE_STRING,
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SD_BUS_TYPE_OBJECT_PATH,
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SD_BUS_TYPE_SIGNATURE,
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SD_BUS_TYPE_ARRAY,
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SD_BUS_TYPE_VARIANT,
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SD_BUS_TYPE_STRUCT,
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SD_BUS_TYPE_DICT_ENTRY,
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SD_BUS_TYPE_UNIX_FD
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};
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return !!memchr(valid, c, sizeof(valid));
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}
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bool bus_type_is_valid_in_signature(char c) {
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static const char valid[] = {
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SD_BUS_TYPE_BYTE,
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SD_BUS_TYPE_BOOLEAN,
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SD_BUS_TYPE_INT16,
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SD_BUS_TYPE_UINT16,
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SD_BUS_TYPE_INT32,
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SD_BUS_TYPE_UINT32,
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SD_BUS_TYPE_INT64,
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SD_BUS_TYPE_UINT64,
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SD_BUS_TYPE_DOUBLE,
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SD_BUS_TYPE_STRING,
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SD_BUS_TYPE_OBJECT_PATH,
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SD_BUS_TYPE_SIGNATURE,
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SD_BUS_TYPE_ARRAY,
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SD_BUS_TYPE_VARIANT,
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SD_BUS_TYPE_STRUCT_BEGIN,
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SD_BUS_TYPE_STRUCT_END,
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SD_BUS_TYPE_DICT_ENTRY_BEGIN,
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SD_BUS_TYPE_DICT_ENTRY_END,
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SD_BUS_TYPE_UNIX_FD
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};
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return !!memchr(valid, c, sizeof(valid));
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}
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bool bus_type_is_basic(char c) {
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static const char valid[] = {
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SD_BUS_TYPE_BYTE,
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SD_BUS_TYPE_BOOLEAN,
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SD_BUS_TYPE_INT16,
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SD_BUS_TYPE_UINT16,
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SD_BUS_TYPE_INT32,
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SD_BUS_TYPE_UINT32,
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SD_BUS_TYPE_INT64,
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SD_BUS_TYPE_UINT64,
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SD_BUS_TYPE_DOUBLE,
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SD_BUS_TYPE_STRING,
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SD_BUS_TYPE_OBJECT_PATH,
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SD_BUS_TYPE_SIGNATURE,
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SD_BUS_TYPE_UNIX_FD
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};
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return !!memchr(valid, c, sizeof(valid));
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}
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bool bus_type_is_trivial(char c) {
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static const char valid[] = {
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SD_BUS_TYPE_BYTE,
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SD_BUS_TYPE_BOOLEAN,
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SD_BUS_TYPE_INT16,
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SD_BUS_TYPE_UINT16,
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SD_BUS_TYPE_INT32,
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SD_BUS_TYPE_UINT32,
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SD_BUS_TYPE_INT64,
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SD_BUS_TYPE_UINT64,
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SD_BUS_TYPE_DOUBLE
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};
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return !!memchr(valid, c, sizeof(valid));
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}
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bool bus_type_is_container(char c) {
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static const char valid[] = {
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SD_BUS_TYPE_ARRAY,
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SD_BUS_TYPE_VARIANT,
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SD_BUS_TYPE_STRUCT,
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SD_BUS_TYPE_DICT_ENTRY
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};
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return !!memchr(valid, c, sizeof(valid));
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}
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int bus_type_get_alignment(char c) {
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switch (c) {
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case SD_BUS_TYPE_BYTE:
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case SD_BUS_TYPE_SIGNATURE:
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case SD_BUS_TYPE_VARIANT:
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return 1;
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case SD_BUS_TYPE_INT16:
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case SD_BUS_TYPE_UINT16:
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return 2;
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case SD_BUS_TYPE_BOOLEAN:
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case SD_BUS_TYPE_INT32:
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case SD_BUS_TYPE_UINT32:
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case SD_BUS_TYPE_STRING:
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case SD_BUS_TYPE_OBJECT_PATH:
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case SD_BUS_TYPE_ARRAY:
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case SD_BUS_TYPE_UNIX_FD:
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return 4;
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case SD_BUS_TYPE_INT64:
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case SD_BUS_TYPE_UINT64:
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case SD_BUS_TYPE_DOUBLE:
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case SD_BUS_TYPE_STRUCT:
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case SD_BUS_TYPE_STRUCT_BEGIN:
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case SD_BUS_TYPE_DICT_ENTRY:
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case SD_BUS_TYPE_DICT_ENTRY_BEGIN:
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return 8;
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}
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return -EINVAL;
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}
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int bus_type_get_size(char c) {
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switch (c) {
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case SD_BUS_TYPE_BYTE:
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return 1;
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case SD_BUS_TYPE_INT16:
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case SD_BUS_TYPE_UINT16:
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return 2;
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case SD_BUS_TYPE_BOOLEAN:
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case SD_BUS_TYPE_INT32:
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case SD_BUS_TYPE_UINT32:
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case SD_BUS_TYPE_UNIX_FD:
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return 4;
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case SD_BUS_TYPE_INT64:
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case SD_BUS_TYPE_UINT64:
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case SD_BUS_TYPE_DOUBLE:
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return 8;
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}
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return -EINVAL;
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}
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