Merge pull request #440 from AmigaLabs/development

Preparing release v2.2

Author: walkero-gr

.github/workflows/_compile.yml

@@ -35,7 +35,7 @@ jobs:
         - '${{ github.workspace }}:/opt/code'
     steps:
       - name: Pull code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Add repository to git safe directories
         run: |

.github/workflows/makeRelease.yml

@@ -33,7 +33,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Notify on Discord on successful release
-      uses: hunghg255/action-notifications@master
+      uses: walkero-gr/action-notifications@master
       with:
         discord_webhook: https://discord.com/api/webhooks/${{ secrets.DISCORD_ANNOUNCEMENTS_ID }}/${{ secrets.DISCORD_ANNOUNCEMENTS_TOKEN }}
         title: "clib4 ${{ github.event.release.tag_name }} released"

.github/workflows/mergeMainBranches.yml

@@ -18,7 +18,7 @@ jobs:
         - '${{ github.workspace }}:/opt/code'
     steps:
       - name: Pull code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Compile clib4
         uses: ./.github/actions/compile
@@ -38,7 +38,7 @@ jobs:
         - '${{ github.workspace }}:/opt/code'
     steps:
       - name: Pull code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Compile clib4
         uses: ./.github/actions/compile
@@ -54,7 +54,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: PR notification
-      uses: hunghg255/action-notifications@master
+      uses: walkero-gr/action-notifications@master
       with:
         discord_webhook: https://discord.com/api/webhooks/${{ secrets.DISCORD_ANNOUNCEMENTS_ID }}/${{ secrets.DISCORD_ANNOUNCEMENTS_TOKEN }}
         title: "Deploy to ${{ github.event.pull_request.base.ref }}"

.github/workflows/nightly.yml

@@ -18,21 +18,21 @@ jobs:
       version: "nightly"
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with: { fetch-depth: 0 }
       - name: Set Tag
         id: tag
         run: |
           echo "version=nightly" >> "$GITHUB_OUTPUT"
       - name: Update Tag
-        uses: richardsimko/update-tag@v1
+        uses: richardsimko/update-tag@v2
         with:
           tag_name: "nightly"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Create Release
         id: create_release
-        uses: softprops/action-gh-release@v2.2.2
+        uses: softprops/action-gh-release@v3
         with:
           tag_name: "nightly"
           name: "clib4 nightly-builds"
@@ -54,7 +54,7 @@ jobs:
         - '${{ github.workspace }}:/opt/code'
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with: { fetch-depth: 0 }
 
       - name: Compile clib4
@@ -70,7 +70,7 @@ jobs:
           mv clib4.lha clib4-nightly.lha
 
       - name: Upload Files
-        uses: softprops/action-gh-release@v2.2.2
+        uses: softprops/action-gh-release@v3
         with:
           tag_name: "nightly"
           draft: false
@@ -89,7 +89,7 @@ jobs:
         - '${{ github.workspace }}:/opt/code'
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with: { fetch-depth: 0 }
 
       - name: Compile clib4
@@ -105,7 +105,7 @@ jobs:
           mv clib4.lha clib4-nightly_SPE.lha
 
       - name: Upload Files
-        uses: softprops/action-gh-release@v2.2.2
+        uses: softprops/action-gh-release@v3
         with:
           tag_name: "nightly"
           draft: false

.github/workflows/prChecks.yml

@@ -18,7 +18,7 @@ jobs:
         - '${{ github.workspace }}:/opt/code'
     steps:
       - name: Pull code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Compile clib4
         uses: ./.github/actions/compile
@@ -37,7 +37,7 @@ jobs:
         - '${{ github.workspace }}:/opt/code'
     steps:
       - name: Pull code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Compile clib4
         uses: ./.github/actions/compile

GNUmakefile.os4

@@ -73,7 +73,7 @@ WARNINGS := \
 	-Wundef -Wmissing-declarations -Wunused -Wwrite-strings -Wno-unused-value -Wno-comment -Wno-missing-braces \
 	-Wno-deprecated-declarations -Wno-unused-variable -Wno-parentheses -Wno-missing-prototypes \
 	-Wstrict-aliasing -Wno-shadow -Wno-discarded-qualifiers -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing \
-    -Wno-type-limits -Wno-cast-function-type -Wno-frame-address -Wno-error=unused-but-set-variable  -Werror
+    -Wno-type-limits -Wno-cast-function-type -Wno-frame-address -Wno-error=unused-but-set-variable -Werror
      # -Wbad-function-cast -Wconversion -Wformat
 
 ifndef SPE
@@ -275,7 +275,7 @@ ifdef GITTAG
 	$(VERBOSE)sed -i 's/Version: [0-9]*\.[0-9]*/Version: $(MAJOR).$(MINOR)/g' misc/control
 endif
 
-ifdef NIGHTLY
+ifneq ($(filter YES yes,$(NIGHTLY)),)
 	$(VERBOSE)sed -i 's/clib4.library \([0-9]*\.[0-9]*\)-\([a-z0-9]*\)/clib4.library \1-nightly-$(GIT_HASH)/g' library/c.lib_rev.h
 endif
 

library/c.lib_rev.h

@@ -1,7 +1,7 @@
 #define VERSION			2
 #define REVISION		1
 
-#define DATE			"07.06.2026"
+#define DATE			"19.06.2026"
 #define VERS			"clib4.library 2.1"
-#define VSTRING			"clib4.library 2.1 (07.06.2026)\r\n"
-#define VERSTAG			"\0$VER: clib4.library 2.1-nightly-c971606 (07.06.2026)"
+#define VSTRING			"clib4.library 2.1 (19.06.2026)\r\n"
+#define VERSTAG			"\0$VER: clib4.library 2.1-nightly-c971606 (19.06.2026)"

library/cpu/altivec/vec_strcpy.sx

@@ -145,7 +145,10 @@ vec_strcpy:
 	mr	DMS,SMD		// IU1 |dst - src| = src - dst
 Pos_value:
 	subf.	QBC,DST,ADD	// IU1 Bytes to even QW start of vect (min 32)
-	addi	ADD,DD,PAGE_SIZE	// IU1 dst addr in next 4K page
+	addi	ADD,SRC,PAGE_SIZE	// IU1 SRC addr in next 4K page (loads fault on
+					//     the SOURCE, so guard the source's page,
+					//     not the dest's -- else an unmapped page
+					//     just past src faults while dst is mid-page)
 	cmpi	cr7,0,DMS,MIN_VEC	// IU1 Check for min byte count separation
 
 	mtctr	QBC		// IU2 Init counter
@@ -171,7 +174,12 @@ v_strcpy:
 #ifdef VRSAVE
 	mfspr	RSV,VRSV	// IU2 Get current VRSAVE contents
 #endif
-	subf.	PBC,DD,ADD	// IU1 Now bytes to next 4K page
+	rlwinm	Rt,DS,0,0,27	// IU1 Align src down to QW first: lvx loads are
+				//     16-aligned (use DS&~15), so an unaligned
+				//     (rg-DS)/16 rounds to 0 and New_page_0 then
+				//     loads a whole page past the src page end
+	subf.	PBC,Rt,ADD	// IU1 QW-exact bytes from aligned src to its 4K
+				//     page boundary (loads fault on SRC, not dest)
 
 #ifdef VRSAVE
 	oris	Rt,RSV,0xff00	// IU1 Or in registers used by this routine

library/dos.h

@@ -309,8 +309,7 @@ struct _clib4 {
 
     APTR stdio_lock;
 
-    /* Wof Allocator main pointer */
-    wmem_allocator_t *__wmem_allocator;
+    void *unused1;
     APTR __environment_pool;
 
     /* Names of files and directories to delete when shutting down. */
@@ -319,7 +318,7 @@ struct _clib4 {
 
     /* Local timer I/O. */
     struct MsgPort *__timer_port;
-    BOOL unused1;
+    BOOL unused3;
 	void *unused2;
     struct TimeRequest *__timer_request;
     struct Library *__TimerBase;
@@ -604,6 +603,14 @@ struct _clib4 {
      */
     struct iob   *__sf[3];              /* per-process stdin/stdout/stderr iob pointers */
     struct _glue *__sglue;              /* per-process root glue node for FILE slots */
+
+    /*
+     * Cached pointer to the global Clib4Resource.
+     * Initialized once in stdlib_memory_init to avoid repeated OpenResource() calls
+     * in malloc/free hot path. The resource itself is shared across all processes,
+     * but each process caches its own pointer for fast access.
+     */
+    struct Clib4Resource *__clib4_resource;
 };
 
 #ifndef __getClib4

library/fcntl/fcntl.c

@@ -103,6 +103,16 @@ fcntl(int file_descriptor, int cmd, ... /* int arg */) {
 
             result = OK;
 
+            /* Access mode: mutually exclusive O_RDONLY/O_WRONLY/O_RDWR */
+            if (FLAG_IS_SET(fd->fd_Flags, FDF_READ) && FLAG_IS_SET(fd->fd_Flags, FDF_WRITE))
+                SET_FLAG(result, O_RDWR);
+            else if (FLAG_IS_SET(fd->fd_Flags, FDF_WRITE))
+                SET_FLAG(result, O_WRONLY);
+            /* else: O_RDONLY == 0, already the default */
+
+            if (FLAG_IS_SET(fd->fd_Flags, FDF_APPEND))
+                SET_FLAG(result, O_APPEND);
+
             if (FLAG_IS_SET(fd->fd_Flags, FDF_NON_BLOCKING))
                 SET_FLAG(result, O_NONBLOCK);