From 796e56b9b9aa2f11987b95a848b1f7f29ff9924c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9B=D0=B5=D0=BE=D0=BD=D0=B8=D0=B4=20=D0=AE=D1=80=D1=8C?=
 =?UTF-8?q?=D0=B5=D0=B2=20=28Leonid=20Yuriev=29?= <leo@yuriev.ru>
Date: Fri, 3 Nov 2023 14:11:58 +0300
Subject: [PATCH] =?UTF-8?q?mdbx:=20=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB?=
 =?UTF-8?q?=D0=B5=D0=BD=D0=B8=D0=B5=20=D0=BA=D0=BE=D0=B4=D0=B0=20=D1=81?=
 =?UTF-8?q?=D0=B8=D1=81=D1=82=D0=B5=D0=BC=D0=BD=D0=BE=D0=B9=20=D0=BE=D1=88?=
 =?UTF-8?q?=D0=B8=D0=B1=D0=BA=D0=B8=20`MDBX=5FEDEADLK`.?=
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---
 mdbx.h            | 6 ++++--
 src/lck-windows.c | 2 +-
 src/osal.c        | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/mdbx.h b/mdbx.h
index 5c43ab89..ee6e21c7 100644
--- a/mdbx.h
+++ b/mdbx.h
@@ -1950,7 +1950,8 @@ enum MDBX_error_t {
   MDBX_EPERM = ERROR_INVALID_FUNCTION,
   MDBX_EINTR = ERROR_CANCELLED,
   MDBX_ENOFILE = ERROR_FILE_NOT_FOUND,
-  MDBX_EREMOTE = ERROR_REMOTE_STORAGE_MEDIA_ERROR
+  MDBX_EREMOTE = ERROR_REMOTE_STORAGE_MEDIA_ERROR,
+  MDBX_EDEADLK = ERROR_POSSIBLE_DEADLOCK
 #else /* Windows */
 #ifdef ENODATA
   MDBX_ENODATA = ENODATA,
@@ -1966,7 +1967,8 @@ enum MDBX_error_t {
   MDBX_EPERM = EPERM,
   MDBX_EINTR = EINTR,
   MDBX_ENOFILE = ENOENT,
-  MDBX_EREMOTE = ENOTBLK
+  MDBX_EREMOTE = ENOTBLK,
+  MDBX_EDEADLK = EDEADLK
 #endif /* !Windows */
 };
 #ifndef __cplusplus
diff --git a/src/lck-windows.c b/src/lck-windows.c
index d2354285..bc77150d 100644
--- a/src/lck-windows.c
+++ b/src/lck-windows.c
@@ -190,7 +190,7 @@ int osal_txn_lock(MDBX_env *env, bool dontwait) {
                  0xC0000194 /* STATUS_POSSIBLE_DEADLOCK / EXCEPTION_POSSIBLE_DEADLOCK */)
                     ? EXCEPTION_EXECUTE_HANDLER
                     : EXCEPTION_CONTINUE_SEARCH) {
-      return ERROR_POSSIBLE_DEADLOCK;
+      return MDBX_EDEADLK;
     }
   }
 
diff --git a/src/osal.c b/src/osal.c
index adffbabf..5559b204 100644
--- a/src/osal.c
+++ b/src/osal.c
@@ -536,7 +536,7 @@ MDBX_INTERNAL_FUNC int osal_fastmutex_acquire(osal_fastmutex_t *fastmutex) {
        0xC0000194 /* STATUS_POSSIBLE_DEADLOCK / EXCEPTION_POSSIBLE_DEADLOCK */)
           ? EXCEPTION_EXECUTE_HANDLER
           : EXCEPTION_CONTINUE_SEARCH) {
-    return ERROR_POSSIBLE_DEADLOCK;
+    return MDBX_EDEADLK;
   }
   return MDBX_SUCCESS;
 #else