Haiku port of duckstation libretro core (#716)

* Haiku build 1st attempt

* fix load on Haiku

* Removed debugging flags

* Added a couple ifndef

dep/libcue/CMakeLists.txt

@@ -3,7 +3,7 @@ set(SRCS
     include/libcue/cdtext.h
     include/libcue/libcue.h
     include/libcue/rem.h
-    include/libcue/time.h
+    include/libcue/cuetime.h
     src/cd.c
     src/cdtext.c
     src/cue_parser.c

dep/libcue/include/libcue/cuetime.h

@@ -5,8 +5,8 @@
  * For license terms, see the file COPYING in this distribution.
  */
 
-#ifndef TIME_H
-#define TIME_H
+#ifndef CUETIME_H
+#define CUETIME_H
 
 long time_msf_to_frame(int m, int s, int f);
 void time_frame_to_msf(long frame, int *m, int *s, int *f);

dep/libcue/src/cue_parser.c

@@ -88,7 +88,7 @@
 #include <string.h>
 
 #include "cd.h"
-#include "time.h"
+#include "cuetime.h"
 
 #ifdef CUEPARSER_BUF_SIZE
 #undef CUEPARSER_BUF_SIZE

dep/libcue/src/cue_parser.y

@@ -10,7 +10,7 @@
 #include <string.h>
 
 #include "cd.h"
-#include "time.h"
+#include "cuetime.h"
 
 #ifdef CUEPARSER_BUF_SIZE
 #undef CUEPARSER_BUF_SIZE

dep/libcue/src/time.c

@@ -5,7 +5,7 @@
  * For license terms, see the file COPYING in this distribution.
  */
 
-#include "time.h"
+#include "cuetime.h"
 #include <stdio.h>
 #include <stdlib.h>
 

src/common/event.cpp

@@ -4,7 +4,7 @@
 #if defined(WIN32)
 #include <malloc.h>
 #include "windows_headers.h"
-#elif defined(__linux__) || defined(__APPLE__)
+#elif defined(__linux__) || defined(__APPLE__) || defined(__HAIKU__)
 #include <fcntl.h>
 #include <poll.h>
 #include <unistd.h>
@@ -61,7 +61,7 @@ void Event::WaitForMultiple(Event** events, u32 num_events)
   WaitForMultipleObjects(num_events, event_handles, TRUE, INFINITE);
 }
 
-#elif defined(__linux__) || defined(__APPLE__)
+#elif defined(__linux__) || defined(__APPLE__) || defined(__HAIKU__)
 
 Event::Event(bool auto_reset /*= false*/) : m_auto_reset(auto_reset)
 {

src/common/event.h

@@ -19,7 +19,7 @@ public:
 private:
 #ifdef WIN32
   void* m_event_handle;
-#elif defined(__linux__) || defined(__APPLE__)
+#elif defined(__linux__) || defined(__APPLE__) || defined(__HAIKU__)
   int m_pipe_fds[2];
   bool m_auto_reset;
 #else
@@ -27,4 +27,4 @@ private:
 #endif
 };
 
-} // namespace Common
+} // namespace Common

src/common/file_system.cpp

@@ -1216,7 +1216,14 @@ static u32 RecursiveFindFiles(const char* OriginPath, const char* ParentPath, co
     FILESYSTEM_FIND_DATA outData;
     outData.Attributes = 0;
 
+#ifdef __HAIKU__
+    struct stat sDir;
+
+    stat(pDirEnt->d_name, &sDir);
+    if (S_ISDIR(sDir.st_mode))
+#else
     if (pDirEnt->d_type == DT_DIR)
+#endif
     {
       if (Flags & FILESYSTEM_FIND_RECURSIVE)
       {
@@ -1309,8 +1316,13 @@ bool StatFile(const char* Path, FILESYSTEM_STAT_DATA* pStatData)
     return false;
 
   // stat file
+#ifdef __HAIKU__
+  struct stat sysStatData;
+  if (stat(Path, &sysStatData) < 0)
+#else
   struct stat64 sysStatData;
   if (stat64(Path, &sysStatData) < 0)
+#endif
     return false;
 
   // parse attributes
@@ -1338,8 +1350,13 @@ bool FileExists(const char* Path)
     return false;
 
   // stat file
+#ifdef __HAIKU__
+  struct stat sysStatData;
+  if (stat(Path, &sysStatData) < 0)
+#else
   struct stat64 sysStatData;
   if (stat64(Path, &sysStatData) < 0)
+#endif
     return false;
 
   if (S_ISDIR(sysStatData.st_mode))
@@ -1355,8 +1372,13 @@ bool DirectoryExists(const char* Path)
     return false;
 
   // stat file
-  struct stat64 sysStatData;
-  if (stat64(Path, &sysStatData) < 0)
+#ifdef __HAIKU__
+    struct stat sysStatData;
+    if (stat(Path, &sysStatData) < 0)
+#else
+    struct stat64 sysStatData;
+    if (stat64(Path, &sysStatData) < 0)
+#endif
     return false;
 
   if (S_ISDIR(sysStatData.st_mode))

src/common/jit_code_buffer.cpp

@@ -37,7 +37,7 @@ bool JitCodeBuffer::Allocate(u32 size /* = 64 * 1024 * 1024 */, u32 far_code_siz
 
 #if defined(WIN32)
   m_code_ptr = static_cast<u8*>(VirtualAlloc(nullptr, m_total_size, MEM_COMMIT, PAGE_EXECUTE_READWRITE));
-#elif defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__)
+#elif defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__) || defined(__HAIKU__)
   m_code_ptr = static_cast<u8*>(
     mmap(nullptr, m_total_size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0));
 #else
@@ -86,7 +86,7 @@ bool JitCodeBuffer::Initialize(void* buffer, u32 size, u32 far_code_size /* = 0
 
   m_code_ptr = static_cast<u8*>(buffer);
   m_old_protection = static_cast<u32>(old_protect);
-#elif defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__)
+#elif defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__) || defined(__HAIKU__)
   if (mprotect(buffer, size, PROT_READ | PROT_WRITE | PROT_EXEC) != 0)
     return false;
 
@@ -128,7 +128,7 @@ void JitCodeBuffer::Destroy()
   {
 #if defined(WIN32)
     VirtualFree(m_code_ptr, 0, MEM_RELEASE);
-#elif defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__)
+#elif defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__) || defined(__HAIKU__)
     munmap(m_code_ptr, m_total_size);
 #endif
   }

src/core/cpu_code_cache.cpp

@@ -20,9 +20,11 @@ constexpr bool USE_BLOCK_LINKING = true;
 #ifdef WITH_RECOMPILER
 static constexpr u32 RECOMPILER_CODE_CACHE_SIZE = 32 * 1024 * 1024;
 static constexpr u32 RECOMPILER_FAR_CODE_CACHE_SIZE = 32 * 1024 * 1024;
+#ifndef __HAIKU__
 static constexpr u32 RECOMPILER_GUARD_SIZE = 4096;
 alignas(Recompiler::CODE_STORAGE_ALIGNMENT) static u8
   s_code_storage[RECOMPILER_CODE_CACHE_SIZE + RECOMPILER_FAR_CODE_CACHE_SIZE];
+#endif
 static JitCodeBuffer s_code_buffer;
 
 enum : u32
@@ -90,8 +92,12 @@ void Initialize(bool use_recompiler)
 
 #ifdef WITH_RECOMPILER
   s_use_recompiler = use_recompiler;
+#ifndef __HAIKU__
   if (!s_code_buffer.Initialize(s_code_storage, sizeof(s_code_storage), RECOMPILER_FAR_CODE_CACHE_SIZE,
                                 RECOMPILER_GUARD_SIZE))
+#else
+  if (!s_code_buffer.Allocate(RECOMPILER_CODE_CACHE_SIZE, RECOMPILER_FAR_CODE_CACHE_SIZE))
+#endif
   {
     Panic("Failed to initialize code space");
   }

src/core/cpu_recompiler_types.h

@@ -80,7 +80,7 @@ constexpr u32 CODE_STORAGE_ALIGNMENT = 4096;
 // ABI selection
 #if defined(WIN32)
 #define ABI_WIN64 1
-#elif defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__)
+#elif defined(__linux__) || defined(__ANDROID__) || defined(__APPLE__) || defined(__HAIKU__)
 #define ABI_SYSV 1
 #else
 #error Unknown ABI.