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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:49:52 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:49:52 +0000 |
commit | 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 (patch) | |
tree | 33f869f55a1b149e9b7c2b7e201867ca5dd52992 /src/libsystemd/sd-bus/bus-type.c | |
parent | Initial commit. (diff) | |
download | systemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.tar.xz systemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.zip |
Adding upstream version 255.4.upstream/255.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libsystemd/sd-bus/bus-type.c')
-rw-r--r-- | src/libsystemd/sd-bus/bus-type.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/libsystemd/sd-bus/bus-type.c b/src/libsystemd/sd-bus/bus-type.c new file mode 100644 index 0000000..6a0f53d --- /dev/null +++ b/src/libsystemd/sd-bus/bus-type.c @@ -0,0 +1,162 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include <errno.h> + +#include "sd-bus.h" + +#include "bus-internal.h" +#include "bus-type.h" + +bool bus_type_is_valid(char c) { + static const char valid[] = { + SD_BUS_TYPE_BYTE, + SD_BUS_TYPE_BOOLEAN, + SD_BUS_TYPE_INT16, + SD_BUS_TYPE_UINT16, + SD_BUS_TYPE_INT32, + SD_BUS_TYPE_UINT32, + SD_BUS_TYPE_INT64, + SD_BUS_TYPE_UINT64, + SD_BUS_TYPE_DOUBLE, + SD_BUS_TYPE_STRING, + SD_BUS_TYPE_OBJECT_PATH, + SD_BUS_TYPE_SIGNATURE, + SD_BUS_TYPE_ARRAY, + SD_BUS_TYPE_VARIANT, + SD_BUS_TYPE_STRUCT, + SD_BUS_TYPE_DICT_ENTRY, + SD_BUS_TYPE_UNIX_FD + }; + + return !!memchr(valid, c, sizeof(valid)); +} + +bool bus_type_is_basic(char c) { + static const char valid[] = { + SD_BUS_TYPE_BYTE, + SD_BUS_TYPE_BOOLEAN, + SD_BUS_TYPE_INT16, + SD_BUS_TYPE_UINT16, + SD_BUS_TYPE_INT32, + SD_BUS_TYPE_UINT32, + SD_BUS_TYPE_INT64, + SD_BUS_TYPE_UINT64, + SD_BUS_TYPE_DOUBLE, + SD_BUS_TYPE_STRING, + SD_BUS_TYPE_OBJECT_PATH, + SD_BUS_TYPE_SIGNATURE, + SD_BUS_TYPE_UNIX_FD + }; + + return !!memchr(valid, c, sizeof(valid)); +} + +bool bus_type_is_trivial(char c) { + static const char valid[] = { + SD_BUS_TYPE_BYTE, + SD_BUS_TYPE_BOOLEAN, + SD_BUS_TYPE_INT16, + SD_BUS_TYPE_UINT16, + SD_BUS_TYPE_INT32, + SD_BUS_TYPE_UINT32, + SD_BUS_TYPE_INT64, + SD_BUS_TYPE_UINT64, + SD_BUS_TYPE_DOUBLE + }; + + return !!memchr(valid, c, sizeof(valid)); +} + +bool bus_type_is_container(char c) { + static const char valid[] = { + SD_BUS_TYPE_ARRAY, + SD_BUS_TYPE_VARIANT, + SD_BUS_TYPE_STRUCT, + SD_BUS_TYPE_DICT_ENTRY + }; + + return !!memchr(valid, c, sizeof(valid)); +} + +int bus_type_get_alignment(char c) { + + switch (c) { + case SD_BUS_TYPE_BYTE: + case SD_BUS_TYPE_SIGNATURE: + case SD_BUS_TYPE_VARIANT: + return 1; + + case SD_BUS_TYPE_INT16: + case SD_BUS_TYPE_UINT16: + return 2; + + case SD_BUS_TYPE_BOOLEAN: + case SD_BUS_TYPE_INT32: + case SD_BUS_TYPE_UINT32: + case SD_BUS_TYPE_STRING: + case SD_BUS_TYPE_OBJECT_PATH: + case SD_BUS_TYPE_ARRAY: + case SD_BUS_TYPE_UNIX_FD: + return 4; + + case SD_BUS_TYPE_INT64: + case SD_BUS_TYPE_UINT64: + case SD_BUS_TYPE_DOUBLE: + case SD_BUS_TYPE_STRUCT: + case SD_BUS_TYPE_STRUCT_BEGIN: + case SD_BUS_TYPE_DICT_ENTRY: + case SD_BUS_TYPE_DICT_ENTRY_BEGIN: + return 8; + } + + return -EINVAL; +} + +int bus_type_get_size(char c) { + + switch (c) { + case SD_BUS_TYPE_BYTE: + return 1; + + case SD_BUS_TYPE_INT16: + case SD_BUS_TYPE_UINT16: + return 2; + + case SD_BUS_TYPE_BOOLEAN: + case SD_BUS_TYPE_INT32: + case SD_BUS_TYPE_UINT32: + case SD_BUS_TYPE_UNIX_FD: + return 4; + + case SD_BUS_TYPE_INT64: + case SD_BUS_TYPE_UINT64: + case SD_BUS_TYPE_DOUBLE: + return 8; + } + + return -EINVAL; +} + +_public_ int sd_bus_interface_name_is_valid(const char *p) { + assert_return(p, -EINVAL); + + return interface_name_is_valid(p); +} + +_public_ int sd_bus_service_name_is_valid(const char *p) { + assert_return(p, -EINVAL); + + return service_name_is_valid(p); +} + +_public_ int sd_bus_member_name_is_valid(const char *p) { + assert_return(p, -EINVAL); + + return member_name_is_valid(p); +} + +_public_ int sd_bus_object_path_is_valid(const char *p) { + assert_return(p, -EINVAL); + + return object_path_is_valid(p); +} |