Add exess from git@gitlab.com:drobilla/exess.git 4638b1f

1 files changed, 45 insertions, 0 deletions

diff --git a/subprojects/exess/src/ubyte.c b/subprojects/exess/src/ubyte.c
new file mode 100644
index 00000000..f520832a
--- /dev/null
+++ b/subprojects/exess/src/ubyte.c
@@ -0,0 +1,45 @@
+/*
+  Copyright 2019-2021 David Robillard <d@drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include "read_utils.h"
+
+#include "exess/exess.h"
+
+#include <stdint.h>
+#include <stdlib.h>
+
+ExessResult
+exess_read_ubyte(uint8_t* const out, const char* const str)
+{
+  uint64_t          long_out = 0;
+  const ExessResult r        = exess_read_ulong(&long_out, str);
+  if (r.status) {
+    return r;
+  }
+
+  if (long_out > UINT8_MAX) {
+    return result(EXESS_OUT_OF_RANGE, r.count);
+  }
+
+  *out = (uint8_t)long_out;
+  return r;
+}
+
+ExessResult
+exess_write_ubyte(const uint8_t value, const size_t buf_size, char* const buf)
+{
+  return exess_write_ulong(value, buf_size, buf);
+}