X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=libsysfs%2Fsysfs.h;h=2add8227a49a544f28c1af2ada6f2c37be892c9f;hb=7a551dc35580988d13ff8e6e3e37398ac779181a;hp=00599954fd757332ce4ba8793429fe3b51e1fd11;hpb=fe3fe3b29ffbc7d0ce7dca6a371da31d8b3ff7f8;p=elogind.git diff --git a/libsysfs/sysfs.h b/libsysfs/sysfs.h index 00599954f..2add8227a 100644 --- a/libsysfs/sysfs.h +++ b/libsysfs/sysfs.h @@ -3,7 +3,7 @@ * * Internal Header Definitions for libsysfs * - * Copyright (C) IBM Corp. 2003 + * Copyright (C) IBM Corp. 2003-2005 * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -27,21 +27,36 @@ #include #include #include -#include +#include #include #include #include #include -/* external library functions */ -extern int lstat(const char *file_name, struct stat *buf); -extern int readlink(const char *path, char *buf, size_t bufsize); -extern int getpagesize(void); -extern int isascii(int c); +#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 -#define dprintf(format, arg...) fprintf(stderr, format, ## arg) +#include "../logging.h" +#define dprintf(format, arg...) dbg(format, ## arg) #else #define dprintf(format, arg...) do { } while (0) #endif