Add support for RPXLoader_GetPathOfSaveRedirection

.github/workflows/push_image.yml

@@ -3,13 +3,32 @@ on:
   push:
     branches:
       - main
+      - '*-dev'
+
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}
 
 jobs:
+  clang-format-lib:
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v3
+    - name: clang-format
+      run: |
+        docker run --rm -v ${PWD}:/src ghcr.io/wiiu-env/clang-format:13.0.0-2 -r ./include ./source
+  build-lib:
+    runs-on: ubuntu-22.04
+    needs: clang-format-lib
+    steps:
+    - uses: actions/checkout@v3
+    - name: build binary
+      run: |
+        docker build . -f Dockerfile.buildlocal -t builder
+        docker run --rm -v ${PWD}:/project builder make
   build-and-push-image:
     runs-on: ubuntu-latest
+    needs: [build-lib]
     permissions:
       contents: read
       packages: write
@@ -23,9 +42,10 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
-            type=raw,value={{date 'YYYYMMDD'}}-{{sha}}
-            type=raw,value={{date 'YYYYMMDD'}}
-            type=raw,value=latest
+            type=raw,value={{branch}}-{{date 'YYYYMMDD'}}-{{sha}},enable=${{ github.ref != format('refs/heads/{0}', 'main') }}
+            type=raw,value={{date 'YYYYMMDD'}}-{{sha}},enable={{is_default_branch}}
+            type=raw,value={{date 'YYYYMMDD'}},enable={{is_default_branch}}
+            type=raw,value=latest,enable={{is_default_branch}}
 
       - name: Log into registry ${{ env.REGISTRY }}
         uses: docker/[email protected]

Makefile

@@ -11,7 +11,7 @@ TOPDIR ?= $(CURDIR)
 include $(DEVKITPRO)/wut/share/wut_rules
 
 export VER_MAJOR	:=	1
-export VER_MINOR	:=	2
+export VER_MINOR	:=	3
 export VER_PATCH	:=	0
 
 VERSION	:=	$(VER_MAJOR).$(VER_MINOR).$(VER_PATCH)

include/rpxloader/rpxloader.h

@@ -148,14 +148,31 @@ RPXLoaderStatus RPXLoader_UnmountCurrentRunningBundle();
  *
  * @param outBuffer buffer where the result will be stored
  * @param outSize size of outBuffer
- * @return  RPX_LOADER_RESULT_SUCCESS:              The path of the currently running executable has been written to outBuffer
+ * @return  RPX_LOADER_RESULT_SUCCESS:              The path of the currently running executable has been written to outBuffer. <br>
  *          RPX_LOADER_RESULT_UNSUPPORTED_COMMAND:  Command not supported by the currently loaded RPXLoaderModule version.<br>
  *          RPX_LOADER_RESULT_INVALID_ARGUMENT:     The given outBuffer was NULL or outSize was 0 <br>
  *          RPX_LOADER_RESULT_LIB_UNINITIALIZED:    "RPXLoader_Init()" was not called.<br>
  *          RPX_LOADER_RESULT_NOT_AVAILABLE:        The path is not available.<br>
 */
 RPXLoaderStatus RPXLoader_GetPathOfRunningExecutable(char *outBuffer, uint32_t outSize);
 
+/**
+ * Returns the path currently used for /vol/save redirection <br>
+ * This function is not guaranteed to succeed, it only works if the executable is loaded via the RPXLoadingModule <br>
+ * The returned path is relative to the root of the sd card.  <br>
+ * <br>
+ * Requires API version 3 or higher. <br>
+ *
+ * @param outBuffer buffer where the result will be stored
+ * @param outSize size of outBuffer
+ * @return  RPX_LOADER_RESULT_SUCCESS:              The path of the /vol/save redirection has been written to outBuffer.<br>
+ *          RPX_LOADER_RESULT_UNSUPPORTED_COMMAND:  Command not supported by the currently loaded RPXLoaderModule version.<br>
+ *          RPX_LOADER_RESULT_INVALID_ARGUMENT:     The given outBuffer was NULL or outSize was 0 <br>
+ *          RPX_LOADER_RESULT_LIB_UNINITIALIZED:    "RPXLoader_Init()" was not called.<br>
+ *          RPX_LOADER_RESULT_NOT_AVAILABLE:        The path is not available.<br>
+*/
+RPXLoaderStatus RPXLoader_GetPathOfSaveRedirection(char *outBuffer, uint32_t outSize);
+
 #ifdef __cplusplus
 } // extern "C"
 #endif

source/rpxloader.cpp

@@ -15,6 +15,7 @@ static RPXLoaderStatus (*sRLDisableContentRedirection)()
 static RPXLoaderStatus (*sRLEnableContentRedirection)()                                     = nullptr;
 static RPXLoaderStatus (*sRLUnmountCurrentRunningBundle)()                                  = nullptr;
 static RPXLoaderStatus (*sRL_GetPathOfRunningExecutable)(char *outBuffer, uint32_t outSize) = nullptr;
+static RPXLoaderStatus (*sRL_GetPathOfSaveRedirection)(char *outBuffer, uint32_t outSize)   = nullptr;
 
 const char *RPXLoader_GetStatusStr(RPXLoaderStatus status) {
     switch (status) {
@@ -93,6 +94,11 @@ RPXLoaderStatus RPXLoader_InitLibrary() {
         sRL_GetPathOfRunningExecutable = nullptr;
     }
 
+    if (OSDynLoad_FindExport(sModuleHandle, OS_DYNLOAD_EXPORT_FUNC, "RL_GetPathOfSaveRedirection", (void **) &sRL_GetPathOfSaveRedirection) != OS_DYNLOAD_OK) {
+        DEBUG_FUNCTION_LINE_WARN("FindExport RL_GetPathOfRunningExecutable failed.");
+        sRL_GetPathOfSaveRedirection = nullptr;
+    }
+
     return RPX_LOADER_RESULT_SUCCESS;
 }
 
@@ -193,4 +199,15 @@ RPXLoaderStatus RPXLoader_GetPathOfRunningExecutable(char *outBuffer, uint32_t o
     }
 
     return reinterpret_cast<decltype(&RPXLoader_GetPathOfRunningExecutable)>(sRL_GetPathOfRunningExecutable)(outBuffer, outSize);
+}
+
+RPXLoaderStatus RPXLoader_GetPathOfSaveRedirection(char *outBuffer, uint32_t outSize) {
+    if (rpxLoaderVersion == RPX_LOADER_MODULE_VERSION_ERROR) {
+        return RPX_LOADER_RESULT_LIB_UNINITIALIZED;
+    }
+    if (sRL_GetPathOfSaveRedirection == nullptr || rpxLoaderVersion < 3) {
+        return RPX_LOADER_RESULT_UNSUPPORTED_COMMAND;
+    }
+
+    return reinterpret_cast<decltype(&RPXLoader_GetPathOfSaveRedirection)>(sRL_GetPathOfSaveRedirection)(outBuffer, outSize);
 }