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libutil: Introduce util_udev

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Move code to read udev files from zdev into a utility library for use by
other tools.

Acked-by: Jan Höppner <hoeppner@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com>
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Matthew Rosato
2021-09-15 11:51:56 -04:00
committed by Jan Höppner
parent f64b4087dd
commit 6f7982dae5
7 changed files with 443 additions and 376 deletions
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29
zdev/include/udev.h
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@@ -11,7 +11,7 @@
#define UDEV_H
#include "lib/util_list.h"
#include "exit_code.h"
#include "lib/util_udev.h"
struct attrib;
struct setting_list;
@@ -19,30 +19,7 @@ struct setting_list;
extern int udev_need_settle;
extern int udev_no_settle;
/* Single key-operator-value entry in a udev rule line.*/
struct udev_entry_node {
struct util_list_node node;
char *key;
char *op;
char *value;
};
/* Single udev line in a udev rule file. */
struct udev_line_node {
struct util_list_node node;
struct util_list entries;
char *line;
};
/* Udev rule file. */
struct udev_file {
struct util_list lines;
};
exit_code_t udev_read_file(const char *, struct udev_file **);
bool udev_file_is_empty(struct udev_file *file);
void udev_free_file(struct udev_file *);
void udev_file_print(struct udev_file *);
bool udev_file_is_empty(struct util_udev_file *file);
void udev_get_device_ids(const char *type, struct util_list *list,
bool autoconf);
@@ -51,7 +28,7 @@ exit_code_t udev_remove_rule(const char *type, const char *id, bool autoconf);
void udev_settle(void);
void udev_add_internal_from_entry(struct setting_list *list,
struct udev_entry_node *entry,
struct util_udev_entry_node *entry,
struct attrib **attribs);
#endif /* UDEV_H */