1 files changed, 21 insertions, 0 deletions
diff --git a/misc/subr.h b/misc/subr.h
new file mode 100644
index 0000000..9467839
--- /dev/null
+++ b/misc/subr.h
@@ -0,0 +1,21 @@
+#ifndef BTPD_SUBR_H
+#define BTPD_SUBR_H
+
+#define min(x, y) ((x) <= (y) ? (x) : (y))
+
+int set_nonblocking(int fd);
+int set_blocking(int fd);
+
+int mkdirs(char *path);
+
+int vopen(int *resfd, int flags, const char *fmt, ...);
+
+void set_bit(uint8_t *bits, unsigned long index);
+int has_bit(uint8_t *bits, unsigned long index);
+void clear_bit(uint8_t *bits, unsigned long index);
+
+int canon_path(const char *path, char **res);
+
+size_t round_to_page(size_t size);
+
+#endif