Refactor io utils, add *-address-rw tools

Namespace io_ stuff into mem_io_ to be less likely to collision with
anything else. Add io-stream utility for working with streams instead of
direct buffers. Add address-rw tools for simple memory read/write, where
regions aren't needed.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/uio-address-rw.c b/src/uio-address-rw.c
new file mode 100644
index 0000000..1606fa4
--- /dev/null
+++ b/src/uio-address-rw.c
@@ -0,0 +1,13 @@
+#include "cli/cli.h"
+#include "mem/io.h"
+
+// This address-rw uses uio
+// It needs recent kernel, but may be racy as it reads / writes while process is running.
+// Ideal for realtime memory tools.
+// It's recommended to `setcap cap_sys_ptrace=eip uio-region-rw` to run this tool without sudo
+
+int
+main(int argc, const char *argv[])
+{
+   return proc_address_rw(argc, argv, mem_io_uio_init);
+}