Implemented write functions

cheng-alvin · Nov 30, 2023 · 270d424 · 270d424
1 parent 29baa84
commit 270d424
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/libjas/write.c b/libjas/write.c
@@ -0,0 +1,16 @@
+#include "write.h"
+#include <stdint.h>
+
+uint8_t *write8(uint8_t *buffer, uint8_t value, int len) {
+  len++;
+  buffer = realloc(len * sizeof(uint8_t));
+  buffer[len - 1] = value;
+  return buffer;
+}
+
+uint8_t *write16(uint8_t *buffer, uint16_t value, int len) {
+  buffer = write8(buffer, (uint8_t)value >> 8, len);
+  len++;
+  buffer = write8(buffer, (uint8_t)value, len);
+  return buffer;
+}