Record networking and DMA development progress

Add the current OS source tree, build scripts, system image layout, and development notes covering DMA page allocation, e1000 bring-up, net API dispatch, and DHCP work in progress.
2026-07-02 16:17:09 +08:00
parent fbc14631e3
commit f1a2a110d7
182 changed files with 16472 additions and 0 deletions
@@ -0,0 +1,18 @@
+#ifndef UTSM_STATUS_H
+#define UTSM_STATUS_H
+
+typedef enum {
+    UTSM_OK = 0,
+    UTSM_ERR_INVALID = -1,
+    UTSM_ERR_NO_MEMORY = -2,
+    UTSM_ERR_ACCESS = -3,
+    UTSM_ERR_BOUNDS = -4,
+    UTSM_ERR_STALE_CAP = -5,
+    UTSM_ERR_EPOCH = -6,
+    UTSM_ERR_KEY_MISS = -7,
+    UTSM_ERR_STATE = -8,
+    UTSM_ERR_POISONED = -9,
+    UTSM_ERR_RETRY = -10
+} utsm_status;
+
+#endif