void-packages/srcpkgs/kodi/patches/fix-fileemu.patch

468 lines
15 KiB
Diff

diff --git a/xbmc/cores/DllLoader/exports/emu_msvcrt.cpp b/xbmc/cores/DllLoader/exports/emu_msvcrt.cpp
index ab14942..cf9d73d 100644
--- a/xbmc/cores/DllLoader/exports/emu_msvcrt.cpp
+++ b/xbmc/cores/DllLoader/exports/emu_msvcrt.cpp
@@ -51,6 +51,7 @@
#include <fcntl.h>
#include <time.h>
#include <signal.h>
+#include <paths.h>
#ifdef TARGET_POSIX
#include "PlatformDefs.h" // for __stat64
#include "XFileUtils.h"
@@ -476,13 +477,10 @@ extern "C"
EmuFileObject* o = g_emuFileWrapper.GetFileObjectByDescriptor(fd);
if (o)
{
- if(!o->used)
- return NULL;
-
int nmode = convert_fmode(mode);
if( (o->mode & nmode) != nmode)
CLog::Log(LOGWARNING, "dll_fdopen - mode 0x%x differs from fd mode 0x%x", nmode, o->mode);
- return &o->file_emu;
+ return g_emuFileWrapper.GetStreamByFileObject(o);
}
else if (!IS_STD_DESCRIPTOR(fd))
{
@@ -545,7 +543,7 @@ extern "C"
return -1;
}
object->mode = iMode;
- return g_emuFileWrapper.GetDescriptorByStream(&object->file_emu);
+ return g_emuFileWrapper.GetDescriptorByFileObject(object);
}
delete pFile;
return -1;
@@ -1214,8 +1212,8 @@ extern "C"
{
FILE* file = NULL;
#if defined(TARGET_LINUX) && !defined(TARGET_ANDROID)
- if (strcmp(filename, MOUNTED) == 0
- || strcmp(filename, MNTTAB) == 0)
+ if (strcmp(filename, _PATH_MOUNTED) == 0
+ || strcmp(filename, _PATH_MNTTAB) == 0)
{
CLog::Log(LOGINFO, "%s - something opened the mount file, let's hope it knows what it's doing", __FUNCTION__);
return fopen(filename, mode);
@@ -1622,7 +1620,7 @@ extern "C"
int ret;
ret = dll_fgetpos64(stream, &tmpPos);
-#if !defined(TARGET_POSIX) || defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID)
+#if !defined(__GLIBC__) || defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID)
*pos = (fpos_t)tmpPos;
#else
pos->__pos = (off_t)tmpPos.__pos;
@@ -1635,8 +1633,9 @@ extern "C"
CFile* pFile = g_emuFileWrapper.GetFileXbmcByStream(stream);
if (pFile != NULL)
{
-#if !defined(TARGET_POSIX) || defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID)
- *pos = pFile->GetPosition();
+#if !defined(__GLIBC__) || defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID)
+ uint64_t *ppos = (uint64_t *) pos;
+ *ppos = pFile->GetPosition();
#else
pos->__pos = pFile->GetPosition();
#endif
@@ -1657,8 +1656,9 @@ extern "C"
int fd = g_emuFileWrapper.GetDescriptorByStream(stream);
if (fd >= 0)
{
-#if !defined(TARGET_POSIX) || defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID)
- if (dll_lseeki64(fd, *pos, SEEK_SET) >= 0)
+#if !defined(__GLIBC__) || defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID)
+ const uint64_t *ppos = (const uint64_t *) pos;
+ if (dll_lseeki64(fd, *ppos, SEEK_SET) >= 0)
#else
if (dll_lseeki64(fd, (__off64_t)pos->__pos, SEEK_SET) >= 0)
#endif
@@ -1674,7 +1674,7 @@ extern "C"
{
// it might be something else than a file, or the file is not emulated
// let the operating system handle it
-#if !defined(TARGET_POSIX) || defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID)
+#if !defined(__GLIBC__) || defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID)
return fsetpos(stream, pos);
#else
return fsetpos64(stream, pos);
@@ -1690,7 +1690,7 @@ extern "C"
if (fd >= 0)
{
fpos64_t tmpPos;
-#if !defined(TARGET_POSIX) || defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID)
+#if !defined(__GLIBC__) || defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID)
tmpPos= *pos;
#else
tmpPos.__pos = (off64_t)(pos->__pos);
diff --git a/xbmc/cores/DllLoader/exports/emu_msvcrt.h b/xbmc/cores/DllLoader/exports/emu_msvcrt.h
index 3294d9a..3ce8b24 100644
--- a/xbmc/cores/DllLoader/exports/emu_msvcrt.h
+++ b/xbmc/cores/DllLoader/exports/emu_msvcrt.h
@@ -24,7 +24,7 @@
#define _onexit_t void*
#endif
-#if defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID)
+#if defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID) || !defined(__GLIBC__)
typedef off_t __off_t;
typedef int64_t off64_t;
typedef off64_t __off64_t;
diff --git a/xbmc/cores/DllLoader/exports/util/EmuFileWrapper.cpp b/xbmc/cores/DllLoader/exports/util/EmuFileWrapper.cpp
index 8927d41..0e78707 100644
--- a/xbmc/cores/DllLoader/exports/util/EmuFileWrapper.cpp
+++ b/xbmc/cores/DllLoader/exports/util/EmuFileWrapper.cpp
@@ -53,15 +53,7 @@ constexpr bool isValidFilePtr(FILE* f)
CEmuFileWrapper::CEmuFileWrapper()
{
// since we always use dlls we might just initialize it directly
- for (int i = 0; i < MAX_EMULATED_FILES; i++)
- {
- memset(&m_files[i], 0, sizeof(EmuFileObject));
- m_files[i].used = false;
-#if defined(TARGET_WINDOWS) && (_MSC_VER >= 1900)
- m_files[i].file_emu._Placeholder = new kodi_iobuf();
-#endif
- FileDescriptor(m_files[i].file_emu)->_file = -1;
- }
+ memset(m_files, 0, sizeof(m_files));
}
CEmuFileWrapper::~CEmuFileWrapper()
@@ -73,29 +65,7 @@ void CEmuFileWrapper::CleanUp()
{
CSingleLock lock(m_criticalSection);
for (int i = 0; i < MAX_EMULATED_FILES; i++)
- {
- if (m_files[i].used)
- {
- m_files[i].file_xbmc->Close();
- delete m_files[i].file_xbmc;
-
- if (m_files[i].file_lock)
- {
- delete m_files[i].file_lock;
- m_files[i].file_lock = nullptr;
- }
-#if !defined(TARGET_WINDOWS)
- //Don't memset on Windows as it overwrites our pointer
- memset(&m_files[i], 0, sizeof(EmuFileObject));
-#endif
- m_files[i].used = false;
- FileDescriptor(m_files[i].file_emu)->_file = -1;
- }
-#if defined(TARGET_WINDOWS) && (_MSC_VER >= 1900)
- delete static_cast<kodi_iobuf*>(m_files[i].file_emu._Placeholder);
- m_files[i].file_emu._Placeholder = nullptr;
-#endif
- }
+ UnRegisterFileObject(&m_files[i], true);
}
EmuFileObject* CEmuFileWrapper::RegisterFileObject(XFILE::CFile* pFile)
@@ -106,13 +76,11 @@ EmuFileObject* CEmuFileWrapper::RegisterFileObject(XFILE::CFile* pFile)
for (int i = 0; i < MAX_EMULATED_FILES; i++)
{
- if (!m_files[i].used)
+ if (!m_files[i].file_xbmc)
{
// found a free location
object = &m_files[i];
- object->used = true;
object->file_xbmc = pFile;
- FileDescriptor(object->file_emu)->_file = (i + FILE_WRAPPER_OFFSET);
object->file_lock = new CCriticalSection();
break;
}
@@ -121,82 +89,70 @@ EmuFileObject* CEmuFileWrapper::RegisterFileObject(XFILE::CFile* pFile)
return object;
}
-void CEmuFileWrapper::UnRegisterFileObjectByDescriptor(int fd)
+void CEmuFileWrapper::UnRegisterFileObject(EmuFileObject *object, bool free_file)
{
- int i = fd - FILE_WRAPPER_OFFSET;
- if (! (i >= 0 && i < MAX_EMULATED_FILES))
+ if (! (object && object->file_xbmc))
return;
- if (!m_files[i].used)
- return;
-
- CSingleLock lock(m_criticalSection);
-
- // we assume the emulated function alreay deleted the CFile object
- if (m_files[i].file_lock)
+ if (object->file_xbmc && free_file)
{
- delete m_files[i].file_lock;
- m_files[i].file_lock = nullptr;
+ CSingleLock lock(m_criticalSection);
+
+ object->file_xbmc->Close();
+ delete object->file_xbmc;
}
-#if !defined(TARGET_WINDOWS)
- //Don't memset on Windows as it overwrites our pointer
- memset(&m_files[i], 0, sizeof(EmuFileObject));
-#endif
- m_files[i].used = false;
- FileDescriptor(m_files[i].file_emu)->_file = -1;
+ if (object->file_lock)
+ delete object->file_lock;
+
+ memset(object, 0, sizeof(*object));
+}
+
+void CEmuFileWrapper::UnRegisterFileObjectByDescriptor(int fd)
+{
+ CSingleLock lock(m_criticalSection);
+ UnRegisterFileObject(GetFileObjectByDescriptor(fd), false);
}
void CEmuFileWrapper::UnRegisterFileObjectByStream(FILE* stream)
{
- if (isValidFilePtr(stream))
- {
- return UnRegisterFileObjectByDescriptor(FileDescriptor(*stream)->_file);
- }
+ CSingleLock lock(m_criticalSection);
+ UnRegisterFileObject(GetFileObjectByStream(stream), false);
}
void CEmuFileWrapper::LockFileObjectByDescriptor(int fd)
{
- int i = fd - FILE_WRAPPER_OFFSET;
- if (i >= 0 && i < MAX_EMULATED_FILES)
+ EmuFileObject* object = GetFileObjectByDescriptor(fd);
+ if (object && object->file_xbmc)
{
- if (m_files[i].used)
- {
- m_files[i].file_lock->lock();
- }
+ object->file_lock->lock();
}
}
bool CEmuFileWrapper::TryLockFileObjectByDescriptor(int fd)
{
- int i = fd - FILE_WRAPPER_OFFSET;
- if (i >= 0 && i < MAX_EMULATED_FILES)
+ EmuFileObject* object = GetFileObjectByDescriptor(fd);
+ if (object && object->file_xbmc)
{
- if (m_files[i].used)
- {
- return m_files[i].file_lock->try_lock();
- }
+ return object->file_lock->try_lock();
}
return false;
}
void CEmuFileWrapper::UnlockFileObjectByDescriptor(int fd)
{
- int i = fd - FILE_WRAPPER_OFFSET;
- if (i >= 0 && i < MAX_EMULATED_FILES)
+ EmuFileObject* object = GetFileObjectByDescriptor(fd);
+ if (object && object->file_xbmc)
{
- if (m_files[i].used)
- {
- m_files[i].file_lock->unlock();
- }
+ object->file_lock->unlock();
}
}
EmuFileObject* CEmuFileWrapper::GetFileObjectByDescriptor(int fd)
{
- int i = fd - FILE_WRAPPER_OFFSET;
+ int i = fd - 0x7000000;
if (i >= 0 && i < MAX_EMULATED_FILES)
{
- if (m_files[i].used)
+ if (m_files[i].file_xbmc)
{
return &m_files[i];
}
@@ -204,20 +160,38 @@ EmuFileObject* CEmuFileWrapper::GetFileObjectByDescriptor(int fd)
return nullptr;
}
-EmuFileObject* CEmuFileWrapper::GetFileObjectByStream(FILE* stream)
+int CEmuFileWrapper::GetDescriptorByFileObject(EmuFileObject *object)
{
- if (isValidFilePtr(stream))
+ int i = object - m_files;
+ if (i >= 0 && i < MAX_EMULATED_FILES)
{
- return GetFileObjectByDescriptor(FileDescriptor(*stream)->_file);
+ return 0x7000000 + i;
}
+ return -1;
+}
+EmuFileObject* CEmuFileWrapper::GetFileObjectByStream(FILE* stream)
+{
+ EmuFileObject *object = (EmuFileObject*) stream;
+ if (object >= &m_files[0] || object < &m_files[MAX_EMULATED_FILES])
+ {
+ if (object->file_xbmc)
+ {
+ return object;
+ }
+ }
return nullptr;
}
+FILE* CEmuFileWrapper::GetStreamByFileObject(EmuFileObject *object)
+{
+ return (FILE*) object;
+}
+
XFILE::CFile* CEmuFileWrapper::GetFileXbmcByDescriptor(int fd)
{
auto object = GetFileObjectByDescriptor(fd);
- if (object != nullptr && object->used)
+ if (object != nullptr)
{
return object->file_xbmc;
}
@@ -228,8 +202,8 @@ XFILE::CFile* CEmuFileWrapper::GetFileXbmcByStream(FILE* stream)
{
if (isValidFilePtr(stream))
{
- auto object = GetFileObjectByDescriptor(FileDescriptor(*stream)->_file);
- if (object != nullptr && object->used)
+ auto object = GetFileObjectByStream(stream);
+ if (object != nullptr)
{
return object->file_xbmc;
}
@@ -239,32 +213,25 @@ XFILE::CFile* CEmuFileWrapper::GetFileXbmcByStream(FILE* stream)
int CEmuFileWrapper::GetDescriptorByStream(FILE* stream)
{
- if (isValidFilePtr(stream))
- {
- int i = FileDescriptor(*stream)->_file - FILE_WRAPPER_OFFSET;
- if (i >= 0 && i < MAX_EMULATED_FILES)
- {
- return i + FILE_WRAPPER_OFFSET;
- }
- }
- return -1;
+ return GetDescriptorByFileObject(GetFileObjectByStream(stream));
}
FILE* CEmuFileWrapper::GetStreamByDescriptor(int fd)
{
- auto object = GetFileObjectByDescriptor(fd);
- if (object != nullptr && object->used)
- {
- return &object->file_emu;
- }
- return nullptr;
+ return GetStreamByFileObject(GetFileObjectByDescriptor(fd));
}
bool CEmuFileWrapper::StreamIsEmulatedFile(FILE* stream)
{
if (isValidFilePtr(stream))
{
- return DescriptorIsEmulatedFile(FileDescriptor(*stream)->_file);
+ return DescriptorIsEmulatedFile(GetDescriptorByStream(stream));
}
return false;
}
+
+bool CEmuFileWrapper::DescriptorIsEmulatedFile(int fd)
+{
+ return GetFileObjectByDescriptor(fd) != NULL;
+}
+
diff --git a/xbmc/cores/DllLoader/exports/util/EmuFileWrapper.h b/xbmc/cores/DllLoader/exports/util/EmuFileWrapper.h
index 786fa85..311a5cf 100644
--- a/xbmc/cores/DllLoader/exports/util/EmuFileWrapper.h
+++ b/xbmc/cores/DllLoader/exports/util/EmuFileWrapper.h
@@ -25,14 +25,14 @@
#include "system.h"
#include "threads/CriticalSection.h"
-#if defined(TARGET_POSIX) && !defined(TARGET_DARWIN) && !defined(TARGET_FREEBSD) && !defined(TARGET_ANDROID) && !defined(__UCLIBC__)
-#define _file _fileno
-#elif defined(__UCLIBC__)
-#define _file __filedes
-#endif
+//#if defined(TARGET_POSIX) && !defined(TARGET_DARWIN) && !defined(TARGET_FREEBSD) && !defined(TARGET_ANDROID) && !defined(__UCLIBC__)
+//#define _file _fileno
+//#elif defined(__UCLIBC__)
+//#define _file __filedes
+//#endif
#define MAX_EMULATED_FILES 50
-#define FILE_WRAPPER_OFFSET 0x00000200
+//#define FILE_WRAPPER_OFFSET 0x00000200
namespace XFILE
{
@@ -47,12 +47,9 @@ struct kodi_iobuf {
typedef struct stEmuFileObject
{
- FILE file_emu;
XFILE::CFile* file_xbmc;
CCriticalSection *file_lock;
int mode;
- //Stick this last to avoid 3-7 bytes of padding
- bool used;
} EmuFileObject;
class CEmuFileWrapper
@@ -67,22 +64,22 @@ public:
void CleanUp();
EmuFileObject* RegisterFileObject(XFILE::CFile* pFile);
+ void UnRegisterFileObject(EmuFileObject*, bool free_file);
void UnRegisterFileObjectByDescriptor(int fd);
void UnRegisterFileObjectByStream(FILE* stream);
void LockFileObjectByDescriptor(int fd);
bool TryLockFileObjectByDescriptor(int fd);
void UnlockFileObjectByDescriptor(int fd);
EmuFileObject* GetFileObjectByDescriptor(int fd);
+ int GetDescriptorByFileObject(EmuFileObject*);
EmuFileObject* GetFileObjectByStream(FILE* stream);
+ FILE* GetStreamByFileObject(EmuFileObject*);
XFILE::CFile* GetFileXbmcByDescriptor(int fd);
XFILE::CFile* GetFileXbmcByStream(FILE* stream);
- static int GetDescriptorByStream(FILE* stream);
+ int GetDescriptorByStream(FILE* stream);
FILE* GetStreamByDescriptor(int fd);
- static constexpr bool DescriptorIsEmulatedFile(int fd)
- {
- return fd >= FILE_WRAPPER_OFFSET && fd < FILE_WRAPPER_OFFSET + MAX_EMULATED_FILES;
- }
- static bool StreamIsEmulatedFile(FILE* stream);
+ bool DescriptorIsEmulatedFile(int fd);
+ bool StreamIsEmulatedFile(FILE* stream);
private:
EmuFileObject m_files[MAX_EMULATED_FILES];
CCriticalSection m_criticalSection;
diff --git a/xbmc/cores/DllLoader/exports/wrapper.c b/xbmc/cores/DllLoader/exports/wrapper.c
index e363662..4498c27 100644
--- a/xbmc/cores/DllLoader/exports/wrapper.c
+++ b/xbmc/cores/DllLoader/exports/wrapper.c
@@ -39,7 +39,7 @@
#endif
#include <dlfcn.h>
-#if defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID)
+#if defined(TARGET_DARWIN) || defined(TARGET_FREEBSD) || defined(TARGET_ANDROID) || !defined(__GLIBC__)
typedef off_t __off_t;
typedef int64_t off64_t;
typedef off64_t __off64_t;