X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=extras%2Fscsi_id%2Fscsi_id.h;h=10599ebb5f8b75258feb5b04a85178fb33cf3f71;hb=062db23d5eb303ef49d2ff805381229932f44246;hp=8be492b75a717c4d427844822cbfb51f23deb0a2;hpb=c521693b54956c1f2dd0c0947c819b8570f6edaa;p=elogind.git diff --git a/extras/scsi_id/scsi_id.h b/extras/scsi_id/scsi_id.h index 8be492b75..10599ebb5 100644 --- a/extras/scsi_id/scsi_id.h +++ b/extras/scsi_id/scsi_id.h @@ -22,21 +22,37 @@ */ #define dprintf(format, arg...) \ - log_message(LOG_DEBUG, "%s: " format, __FUNCTION__, ## arg) + log_message(LOG_DEBUG, "%s: " format, __FUNCTION__ , ## arg) #define MAX_NAME_LEN 72 #define OFFSET (2 * sizeof(unsigned int)) -static inline char *sysfs_get_attr(struct sysfs_class_device *dev, - const char *attr) -{ - return sysfs_get_value_from_attributes(dev->directory->attributes, - attr); -} +/* + * MAX_ATTR_LEN: maximum length of the result of reading a sysfs + * attribute. + */ +#define MAX_ATTR_LEN 256 + +/* + * MAX_SERIAL_LEN: the maximum length of the serial number, including + * added prefixes such as vendor and product (model) strings. + */ +#define MAX_SERIAL_LEN 256 + +/* + * MAX_BUFFER_LEN: maximum buffer size and line length used while reading + * the config file. + */ +#define MAX_BUFFER_LEN 256 -extern int scsi_get_serial (struct sysfs_class_device *scsi_dev, - const char *devname, int page_code, char *serial, - int len); +extern int sysfs_get_attr(const char *devpath, const char *attr, char *value, + size_t bufsize); +extern int scsi_get_serial (struct sysfs_device *scsi_dev, const char + *devname, int page_code, char *serial, int + len); extern void log_message (int level, const char *format, ...) __attribute__ ((format (printf, 2, 3))); +#ifndef u8 +typedef unsigned char u8; +#endif