xref: /spdk/lib/init/subsystem.h (revision c4fafdb2158529f43d225fec5e3509bb0c5ba0c7)
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright (c) Intel Corporation.  All rights reserved.
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11  *       notice, this list of conditions and the following disclaimer.
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15  *       distribution.
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31  */
32 
33 #ifndef SPDK_SUBSYSTEM_H
34 #define SPDK_SUBSYSTEM_H
35 
36 struct spdk_subsystem *subsystem_find(const char *name);
37 struct spdk_subsystem *subsystem_get_first(void);
38 struct spdk_subsystem *subsystem_get_next(struct spdk_subsystem *cur_subsystem);
39 
40 struct spdk_subsystem_depend *subsystem_get_first_depend(void);
41 struct spdk_subsystem_depend *subsystem_get_next_depend(struct spdk_subsystem_depend
42 		*cur_depend);
43 
44 /**
45  * Save pointed \c subsystem configuration to the JSON write context \c w. In case of
46  * error \c null is written to the JSON context.
47  *
48  * \param w JSON write context
49  * \param subsystem the subsystem to query
50  */
51 void subsystem_config_json(struct spdk_json_write_ctx *w, struct spdk_subsystem *subsystem);
52 
53 #endif
54