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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
commit | 19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch) | |
tree | d59b9989ce55ed23693e80974d94c856f1c2c8b1 /src/shared/condition.h | |
parent | Initial commit. (diff) | |
download | systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.tar.xz systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.zip |
Adding upstream version 241.upstream/241upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/shared/condition.h')
-rw-r--r-- | src/shared/condition.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/shared/condition.h b/src/shared/condition.h new file mode 100644 index 0000000..e69fc36 --- /dev/null +++ b/src/shared/condition.h @@ -0,0 +1,96 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ +#pragma once + +#include <stdbool.h> +#include <stdio.h> + +#include "list.h" +#include "macro.h" + +typedef enum ConditionType { + CONDITION_ARCHITECTURE, + CONDITION_VIRTUALIZATION, + CONDITION_HOST, + CONDITION_KERNEL_COMMAND_LINE, + CONDITION_KERNEL_VERSION, + CONDITION_SECURITY, + CONDITION_CAPABILITY, + CONDITION_AC_POWER, + + CONDITION_NEEDS_UPDATE, + CONDITION_FIRST_BOOT, + + CONDITION_PATH_EXISTS, + CONDITION_PATH_EXISTS_GLOB, + CONDITION_PATH_IS_DIRECTORY, + CONDITION_PATH_IS_SYMBOLIC_LINK, + CONDITION_PATH_IS_MOUNT_POINT, + CONDITION_PATH_IS_READ_WRITE, + CONDITION_DIRECTORY_NOT_EMPTY, + CONDITION_FILE_NOT_EMPTY, + CONDITION_FILE_IS_EXECUTABLE, + + CONDITION_NULL, + + CONDITION_USER, + CONDITION_GROUP, + + CONDITION_CONTROL_GROUP_CONTROLLER, + + _CONDITION_TYPE_MAX, + _CONDITION_TYPE_INVALID = -1 +} ConditionType; + +typedef enum ConditionResult { + CONDITION_UNTESTED, + CONDITION_SUCCEEDED, + CONDITION_FAILED, + CONDITION_ERROR, + _CONDITION_RESULT_MAX, + _CONDITION_RESULT_INVALID = -1 +} ConditionResult; + +typedef struct Condition { + ConditionType type:8; + + bool trigger:1; + bool negate:1; + + ConditionResult result:6; + + char *parameter; + + LIST_FIELDS(struct Condition, conditions); +} Condition; + +Condition* condition_new(ConditionType type, const char *parameter, bool trigger, bool negate); +void condition_free(Condition *c); +Condition* condition_free_list(Condition *c); + +int condition_test(Condition *c); + +void condition_dump(Condition *c, FILE *f, const char *prefix, const char *(*to_string)(ConditionType t)); +void condition_dump_list(Condition *c, FILE *f, const char *prefix, const char *(*to_string)(ConditionType t)); + +const char* condition_type_to_string(ConditionType t) _const_; +ConditionType condition_type_from_string(const char *s) _pure_; + +const char* assert_type_to_string(ConditionType t) _const_; +ConditionType assert_type_from_string(const char *s) _pure_; + +const char* condition_result_to_string(ConditionResult r) _const_; +ConditionResult condition_result_from_string(const char *s) _pure_; + +static inline bool condition_takes_path(ConditionType t) { + return IN_SET(t, + CONDITION_PATH_EXISTS, + CONDITION_PATH_EXISTS_GLOB, + CONDITION_PATH_IS_DIRECTORY, + CONDITION_PATH_IS_SYMBOLIC_LINK, + CONDITION_PATH_IS_MOUNT_POINT, + CONDITION_PATH_IS_READ_WRITE, + CONDITION_DIRECTORY_NOT_EMPTY, + CONDITION_FILE_NOT_EMPTY, + CONDITION_FILE_IS_EXECUTABLE, + CONDITION_NEEDS_UPDATE); +} |