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34 #ifndef __CFG_FILE_H__
35 #define __CFG_FILE_H__
37 #include <rte_sched.h>
39 #define CFG_NAME_LEN 32
40 #define CFG_VALUE_LEN 64
43 char name[CFG_NAME_LEN];
44 char value[CFG_VALUE_LEN];
48 char name[CFG_NAME_LEN];
50 struct cfg_entry *entries[0];
56 struct cfg_section *sections[0];
60 int cfg_load_port(struct cfg_file *cfg, struct rte_sched_port_params *port);
62 int cfg_load_pipe(struct cfg_file *cfg, struct rte_sched_pipe_params *pipe);
64 int cfg_load_subport(struct cfg_file *cfg, struct rte_sched_subport_params *subport);
67 /* reads a config file from disk and returns a handle to the config
68 * 'flags' is reserved for future use and must be 0
70 struct cfg_file *cfg_load(const char *filename, int flags);
72 /* returns the number of sections in the config */
73 int cfg_num_sections(struct cfg_file *cfg, const char *sec_name, size_t length);
75 /* fills the array "sections" with the names of all the sections in the file
76 * (up to a max of max_sections).
77 * NOTE: buffers in the sections array must be at least CFG_NAME_LEN big
79 int cfg_sections(struct cfg_file *cfg, char *sections[], int max_sections);
81 /* true if the named section exists, false otherwise */
82 int cfg_has_section(struct cfg_file *cfg, const char *sectionname);
84 /* returns the number of entries in a section */
85 int cfg_section_num_entries(struct cfg_file *cfg, const char *sectionname);
87 /* returns the entries in a section as key-value pairs in the "entries" array */
88 int cfg_section_entries(struct cfg_file *cfg, const char *sectionname,
89 struct cfg_entry *entries, int max_entries);
91 /* returns a pointer to the value of the named entry in the named section */
92 const char *cfg_get_entry(struct cfg_file *cfg, const char *sectionname,
93 const char *entryname);
95 /* true if the given entry exists in the given section, false otherwise */
96 int cfg_has_entry(struct cfg_file *cfg, const char *sectionname,
97 const char *entryname);
99 /* cleans up memory allocated by cfg_load() */
100 int cfg_close(struct cfg_file *cfg);