X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=libsysfs%2Fsysfs.h;h=838427797dda5570cc567cefe89a560c117d0377;hb=733677e2c21b1ea3789c5296c84c1730d9ce498d;hp=7ac6efc678e804fca81ec1072284c58d4670b8d5;hpb=e5a2989efbae81f40b60885a8f92ea1f87df7ea9;p=elogind.git diff --git a/libsysfs/sysfs.h b/libsysfs/sysfs.h index 7ac6efc67..838427797 100644 --- a/libsysfs/sysfs.h +++ b/libsysfs/sysfs.h @@ -27,16 +27,36 @@ #include #include #include +#include #include #include #include #include -#include "dlist.h" + +#define safestrcpy(to, from) strncpy(to, from, sizeof(to)-1) +#define safestrcat(to, from) strncat(to, from, sizeof(to) - strlen(to)-1) + +#define safestrcpymax(to, from, max) \ +do { \ + to[max-1] = '\0'; \ + strncpy(to, from, max-1); \ +} while (0) + +#define safestrcatmax(to, from, max) \ +do { \ + to[max-1] = '\0'; \ + strncat(to, from, max - strlen(to)-1); \ +} while (0) + +extern struct sysfs_attribute *get_attribute(void *dev, const char *name); +extern struct dlist *read_dir_subdirs(const char *path); +extern struct dlist *read_dir_links(const char *path); +extern struct dlist *get_attributes_list(void *dev); /* Debugging */ #ifdef DEBUG -#include "../logging.h" -#define dprintf(format, arg...) dbg(format, ##arg) +#include "../logging.h" +#define dprintf(format, arg...) dbg(format, ## arg) #else #define dprintf(format, arg...) do { } while (0) #endif