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Diffstat (limited to 'tools/lib/api/fs/fs.h')
-rw-r--r--tools/lib/api/fs/fs.h30
1 files changed, 23 insertions, 7 deletions
diff --git a/tools/lib/api/fs/fs.h b/tools/lib/api/fs/fs.h
index 6caa2bbc6cec..d024a7f682f6 100644
--- a/tools/lib/api/fs/fs.h
+++ b/tools/lib/api/fs/fs.h
@@ -1,17 +1,33 @@
#ifndef __API_FS__
#define __API_FS__
-#ifndef SYSFS_MAGIC
-#define SYSFS_MAGIC 0x62656572
-#endif
+#include <stdbool.h>
-#ifndef PROC_SUPER_MAGIC
-#define PROC_SUPER_MAGIC 0x9fa0
+/*
+ * On most systems <limits.h> would have given us this, but not on some systems
+ * (e.g. GNU/Hurd).
+ */
+#ifndef PATH_MAX
+#define PATH_MAX 4096
#endif
-const char *sysfs__mountpoint(void);
-const char *procfs__mountpoint(void);
+#define FS(name) \
+ const char *name##__mountpoint(void); \
+ const char *name##__mount(void); \
+ bool name##__configured(void); \
+
+FS(sysfs)
+FS(procfs)
+FS(debugfs)
+FS(tracefs)
+
+#undef FS
+
int filename__read_int(const char *filename, int *value);
+int filename__read_ull(const char *filename, unsigned long long *value);
+
int sysctl__read_int(const char *sysctl, int *value);
+int sysfs__read_int(const char *entry, int *value);
+int sysfs__read_ull(const char *entry, unsigned long long *value);
#endif /* __API_FS__ */