From 3db898c5b6f70c84383bf61914f99f71ca4f4b1f Mon Sep 17 00:00:00 2001
From: Cameron Cawley <[EMAIL REDACTED]>
Date: Thu, 13 Feb 2020 22:32:35 +0000
Subject: [PATCH] riscos: Implement SDL_GetPrefPath()
---
CMakeLists.txt | 7 ++
configure | 8 ++
configure.ac | 6 ++
include/SDL_config.h.cmake | 1 +
include/SDL_config.h.in | 1 +
src/filesystem/riscos/SDL_sysfilesystem.c | 92 +++++++++++++++++++++++
6 files changed, 115 insertions(+)
create mode 100644 src/filesystem/riscos/SDL_sysfilesystem.c
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9a067935f9..cfd57125c4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2114,6 +2114,13 @@ elseif(RISCOS)
set(SOURCE_FILES ${SOURCE_FILES} ${MISC_SOURCES})
set(HAVE_SDL_MISC TRUE)
+ if(SDL_FILESYSTEM)
+ set(SDL_FILESYSTEM_RISCOS 1)
+ file(GLOB FILESYSTEM_SOURCES ${SDL2_SOURCE_DIR}/src/filesystem/riscos/*.c)
+ set(SOURCE_FILES ${SOURCE_FILES} ${FILESYSTEM_SOURCES})
+ set(HAVE_SDL_FILESYSTEM TRUE)
+ endif()
+
if(SDL_TIMERS)
set(SDL_TIMER_UNIX 1)
file(GLOB TIMER_SOURCES ${SDL2_SOURCE_DIR}/src/timer/unix/*.c)
diff --git a/configure b/configure
index f626718e27..060845a7fd 100755
--- a/configure
+++ b/configure
@@ -25794,6 +25794,14 @@ $as_echo "#define SDL_TIMER_UNIX 1" >>confdefs.h
SOURCES="$SOURCES $srcdir/src/misc/riscos/*.c"
have_misc=yes
+ # Set up files for the filesystem library
+ if test x$enable_filesystem = xyes; then
+
+$as_echo "#define SDL_FILESYSTEM_RISCOS 1" >>confdefs.h
+
+ SOURCES="$SOURCES $srcdir/src/filesystem/riscos/*.c"
+ have_filesystem=yes
+ fi
# Set up files for the timer library
if test x$enable_timers = xyes; then
diff --git a/configure.ac b/configure.ac
index a5f659bcf5..3a71a16d59 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4277,6 +4277,12 @@ case "$host" in
SOURCES="$SOURCES $srcdir/src/misc/riscos/*.c"
have_misc=yes
+ # Set up files for the filesystem library
+ if test x$enable_filesystem = xyes; then
+ AC_DEFINE(SDL_FILESYSTEM_RISCOS, 1, [ ])
+ SOURCES="$SOURCES $srcdir/src/filesystem/riscos/*.c"
+ have_filesystem=yes
+ fi
# Set up files for the timer library
if test x$enable_timers = xyes; then
AC_DEFINE(SDL_TIMER_UNIX, 1, [ ])
diff --git a/include/SDL_config.h.cmake b/include/SDL_config.h.cmake
index 4c23f26220..02b076426e 100644
--- a/include/SDL_config.h.cmake
+++ b/include/SDL_config.h.cmake
@@ -469,6 +469,7 @@
#cmakedefine SDL_FILESYSTEM_HAIKU @SDL_FILESYSTEM_HAIKU@
#cmakedefine SDL_FILESYSTEM_COCOA @SDL_FILESYSTEM_COCOA@
#cmakedefine SDL_FILESYSTEM_DUMMY @SDL_FILESYSTEM_DUMMY@
+#cmakedefine SDL_FILESYSTEM_RISCOS @SDL_FILESYSTEM_RISCOS@
#cmakedefine SDL_FILESYSTEM_UNIX @SDL_FILESYSTEM_UNIX@
#cmakedefine SDL_FILESYSTEM_WINDOWS @SDL_FILESYSTEM_WINDOWS@
#cmakedefine SDL_FILESYSTEM_EMSCRIPTEN @SDL_FILESYSTEM_EMSCRIPTEN@
diff --git a/include/SDL_config.h.in b/include/SDL_config.h.in
index 09fb4e6fce..35f5bd0b44 100644
--- a/include/SDL_config.h.in
+++ b/include/SDL_config.h.in
@@ -447,6 +447,7 @@
#undef SDL_FILESYSTEM_ANDROID
#undef SDL_FILESYSTEM_EMSCRIPTEN
#undef SDL_FILESYSTEM_OS2
+#undef SDL_FILESYSTEM_RISCOS
/* Enable assembly routines */
#undef SDL_ASSEMBLY_ROUTINES
diff --git a/src/filesystem/riscos/SDL_sysfilesystem.c b/src/filesystem/riscos/SDL_sysfilesystem.c
new file mode 100644
index 0000000000..a16effffe9
--- /dev/null
+++ b/src/filesystem/riscos/SDL_sysfilesystem.c
@@ -0,0 +1,92 @@
+/*
+ Simple DirectMedia Layer
+ Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org>
+
+ This software is provided 'as-is', without any express or implied
+ warranty. In no event will the authors be held liable for any damages
+ arising from the use of this software.
+
+ Permission is granted to anyone to use this software for any purpose,
+ including commercial applications, and to alter it and redistribute it
+ freely, subject to the following restrictions:
+
+ 1. The origin of this software must not be misrepresented; you must not
+ claim that you wrote the original software. If you use this software
+ in a product, an acknowledgment in the product documentation would be
+ appreciated but is not required.
+ 2. Altered source versions must be plainly marked as such, and must not be
+ misrepresented as being the original software.
+ 3. This notice may not be removed or altered from any source distribution.
+*/
+#include "../../SDL_internal.h"
+
+#ifdef SDL_FILESYSTEM_RISCOS
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+/* System dependent filesystem routines */
+
+#include <errno.h>
+#include <sys/stat.h>
+
+#include "SDL_error.h"
+#include "SDL_stdinc.h"
+#include "SDL_filesystem.h"
+#include "SDL_rwops.h"
+
+char *
+SDL_GetBasePath(void)
+{
+ SDL_Unsupported();
+ return NULL;
+}
+
+char *
+SDL_GetPrefPath(const char *org, const char *app)
+{
+ const char *prefix = "/<Choices$Write>/";
+ char *retval = NULL;
+ char *ptr = NULL;
+ size_t len = 0;
+
+ if (!app) {
+ SDL_InvalidParamError("app");
+ return NULL;
+ }
+ if (!org) {
+ org = "";
+ }
+
+ len = SDL_strlen(prefix) + SDL_strlen(org) + SDL_strlen(app) + 3;
+ retval = (char *) SDL_malloc(len);
+ if (!retval) {
+ SDL_OutOfMemory();
+ return NULL;
+ }
+
+ if (*org) {
+ SDL_snprintf(retval, len, "%s%s/%s/", prefix, org, app);
+ } else {
+ SDL_snprintf(retval, len, "%s%s/", prefix, app);
+ }
+
+ for (ptr = retval+1; *ptr; ptr++) {
+ if (*ptr == '/') {
+ *ptr = '\0';
+ if (mkdir(retval, 0700) != 0 && errno != EEXIST)
+ goto error;
+ *ptr = '/';
+ }
+ }
+ if (mkdir(retval, 0700) != 0 && errno != EEXIST) {
+error:
+ SDL_SetError("Couldn't create directory '%s': '%s'", retval, strerror(errno));
+ SDL_free(retval);
+ return NULL;
+ }
+
+ return retval;
+}
+
+#endif /* SDL_FILESYSTEM_RISCOS */
+
+/* vi: set ts=4 sw=4 expandtab: */