From 9269dd7202406255a016efa065af49692ab8cf4c Mon Sep 17 00:00:00 2001
From: Kevin Sala <kevin.sala@bsc.es>
Date: Thu, 3 Aug 2023 12:44:57 +0200
Subject: [PATCH] Add nosv create and destroy API subsystem states

---
 CHANGELOG.md                 | 1 +
 doc/user/emulation/events.md | 4 ++++
 src/emu/nosv/event.c         | 4 ++++
 src/emu/nosv/nosv_priv.h     | 2 ++
 src/emu/nosv/setup.c         | 2 ++
 5 files changed, 13 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f1093a4..47ee4d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Add `ovni_version_get()` function.
 - Add the `ovniver` program to report the libovni version and commit.
+- Add nOS-V API subsystem events for `nosv_create()` and `nosv_destroy()`.
 
 ## [1.2.2] - 2022-07-26
 
diff --git a/doc/user/emulation/events.md b/doc/user/emulation/events.md
index 550d1ee..5338d2f 100644
--- a/doc/user/emulation/events.md
+++ b/doc/user/emulation/events.md
@@ -58,6 +58,10 @@ VMA	Ends allocating memory
 VMf	Starts freeing memory
 VMF	Ends freeing memory
 
+VAr	Enters nosv_create()
+VAR	Exits nosv_create()
+VAd	Enters nosv_destroy()
+VAD	Exits nosv_destroy()
 VAs	Enters nosv_submit()
 VAS	Exits nosv_submit()
 VAp	Enters nosv_pause()
diff --git a/src/emu/nosv/event.c b/src/emu/nosv/event.c
index e3691eb..01c7197 100644
--- a/src/emu/nosv/event.c
+++ b/src/emu/nosv/event.c
@@ -41,6 +41,10 @@ static const int ss_table[256][256][3] = {
 		['F'] = { CHSS, POP,  ST_MEM_FREEING },
 	},
 	['A'] = {
+		['r'] = { CHSS, PUSH, ST_API_CREATE },
+		['R'] = { CHSS, POP, ST_API_CREATE },
+		['d'] = { CHSS, PUSH, ST_API_DESTROY },
+		['D'] = { CHSS, POP, ST_API_DESTROY },
 		['s'] = { CHSS, PUSH, ST_API_SUBMIT },
 		['S'] = { CHSS, POP,  ST_API_SUBMIT },
 		['p'] = { CHSS, PUSH, ST_API_PAUSE },
diff --git a/src/emu/nosv/nosv_priv.h b/src/emu/nosv/nosv_priv.h
index 677ace4..7d1e7c5 100644
--- a/src/emu/nosv/nosv_priv.h
+++ b/src/emu/nosv/nosv_priv.h
@@ -27,6 +27,8 @@ enum nosv_ss_values {
 	ST_MEM_ALLOCATING,
 	ST_MEM_FREEING,
 	ST_TASK_RUNNING,
+	ST_API_CREATE,
+	ST_API_DESTROY,
 	ST_API_SUBMIT,
 	ST_API_PAUSE,
 	ST_API_YIELD,
diff --git a/src/emu/nosv/setup.c b/src/emu/nosv/setup.c
index 7485e80..bae4fc7 100644
--- a/src/emu/nosv/setup.c
+++ b/src/emu/nosv/setup.c
@@ -84,6 +84,8 @@ static const struct pcf_value_label nosv_ss_values[] = {
 	{ ST_MEM_ALLOCATING,   "Memory: Allocating" },
 	{ ST_MEM_FREEING,      "Memory: Freeing" },
 	{ ST_TASK_RUNNING,     "Task: Running" },
+	{ ST_API_CREATE,       "API: Create" },
+	{ ST_API_DESTROY,      "API: Destroy" },
 	{ ST_API_SUBMIT,       "API: Submit" },
 	{ ST_API_PAUSE,        "API: Pause" },
 	{ ST_API_YIELD,        "API: Yield" },