diff options
Diffstat (limited to 'udev.h')
| -rw-r--r-- | udev.h | 104 |
1 files changed, 10 insertions, 94 deletions
@@ -20,25 +20,22 @@ * */ -#ifndef UDEV_H -#define UDEV_H +#ifndef _UDEV_H_ +#define _UDEV_H_ -#include <stdlib.h> -#include <string.h> -#include <sysfs/libsysfs.h> -#include <stddef.h> #include <sys/param.h> +#include "libsysfs/sysfs/libsysfs.h" #define COMMENT_CHARACTER '#' -#define NAME_SIZE 100 -#define OWNER_SIZE 30 -#define GROUP_SIZE 30 -#define MODE_SIZE 8 +#define NAME_SIZE 100 +#define OWNER_SIZE 30 +#define GROUP_SIZE 30 +#define MODE_SIZE 8 -#define ACTION_SIZE 30 -#define DEVPATH_SIZE 255 -#define SUBSYSTEM_SIZE 30 +#define ACTION_SIZE 30 +#define DEVPATH_SIZE 255 +#define SUBSYSTEM_SIZE 30 /* length of public data */ #define UDEVICE_LEN (offsetof(struct udevice, bus_id)) @@ -61,87 +58,6 @@ struct udevice { char kernel_name[NAME_SIZE]; }; -#define strfieldcpy(to, from) \ -do { \ - to[sizeof(to)-1] = '\0'; \ - strncpy(to, from, sizeof(to)-1); \ -} while (0) - -#define strfieldcat(to, from) \ -do { \ - to[sizeof(to)-1] = '\0'; \ - strncat(to, from, sizeof(to) - strlen(to)-1); \ -} while (0) - -#define strfieldcpymax(to, from, maxsize) \ -do { \ - to[maxsize-1] = '\0'; \ - strncpy(to, from, maxsize-1); \ -} while (0) - -#define strfieldcatmax(to, from, maxsize) \ -do { \ - to[maxsize-1] = '\0'; \ - strncat(to, from, maxsize - strlen(to)-1); \ -} while (0) - -#define strintcat(to, i) \ -do { \ - to[sizeof(to)-1] = '\0'; \ - snprintf((to) + strlen(to), sizeof(to) - strlen(to)-1, "%u", i); \ -} while (0) - -#define strintcatmax(to, i, maxsize) \ -do { \ - to[maxsize-1] = '\0'; \ - snprintf((to) + strlen(to), maxsize - strlen(to)-1, "%u", i); \ -} while (0) - -#define foreach_strpart(str, separator, pos, len) \ - for(pos = str, len = 0; \ - (pos) < ((str) + strlen(str)); \ - pos = pos + len + strspn(pos, separator), len = strcspn(pos, separator)) \ - if (len > 0) - -static inline char *get_action(void) -{ - char *action; - - action = getenv("ACTION"); - if (action != NULL && strlen(action) > ACTION_SIZE) - action[ACTION_SIZE-1] = '\0'; - - return action; -} - -static inline char *get_devpath(void) -{ - char *devpath; - - devpath = getenv("DEVPATH"); - if (devpath != NULL && strlen(devpath) > DEVPATH_SIZE) - devpath[DEVPATH_SIZE-1] = '\0'; - - return devpath; -} - -static inline char *get_seqnum(void) -{ - char *seqnum; - - seqnum = getenv("SEQNUM"); - - return seqnum; -} - -static inline char *get_subsystem(char *subsystem) -{ - if (subsystem != NULL && strlen(subsystem) > SUBSYSTEM_SIZE) - subsystem[SUBSYSTEM_SIZE-1] = '\0'; - - return subsystem; -} - extern int udev_add_device(char *path, char *subsystem, int fake); extern int udev_remove_device(char *path, char *subsystem); extern void udev_init_config(void); |