Changeset 1328 for cpp/common

Timestamp:

12/26/24 01:40:08 (37 hours ago)

Author:

Maciej Komosinski

Message:

Added Vstat(), Vdelete(), Vsettime() to VirtFILE

Location:

cpp/common/virtfile

Files:

• stdiofile.cpp (modified) (3 diffs)
• stdiofile.h (modified) (2 diffs)
• virtfile.cpp (modified) (4 diffs)
• virtfile.h (modified) (4 diffs)

cpp/common/virtfile/stdiofile.cpp

@@ -1 +1 @@
 // This file is a part of Framsticks SDK.  http://www.framsticks.com/
-// Copyright (C) 1999-2018  Maciej Komosinski and Szymon Ulatowski.
+// Copyright (C) 1999-2024  Maciej Komosinski and Szymon Ulatowski.
 // See LICENSE.txt for details.
 
@@ -11 +11 @@
 #include <common/dirs.h>
 #include <common/platform/android/AndroidAPK_DIR.h>
+#endif
+#include <sys/stat.h>
+#include <unistd.h>
+#ifdef _WIN32
+#include <sys/utime.h>
+#else
+#include <utime.h>
 #endif
 
@@ -74 +81 @@
 }
 
+bool StdioFileSystem::Vdelete(const char* path)
+{
+        return removeFile(path);
+}
 
+bool StdioFileSystem::Vstat(const char* path, Stat* out)
+{
+#ifdef _WIN32
+        //under windows, there are a few choices of _statXX structures: 32bit, 64bit, ansi, widechar (and their corresponding _statXX() functions). For the future: ensure utf8 filenames work.
+        using stat = struct _stat64i32; //"struct" because there is also a function with the same name
+        //struct _stat64i32 info; //an alternative, simple way if one does not want to use "using" above
+#else
+        struct //if there was "using" earlier, then we cannot use "struct" in type name
+#endif
+        stat info;
+        if (_stat(path, &info) != 0) return false;
+        out->is_file = S_ISREG(info.st_mode);
+#if defined IPHONE && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+        out->modification_time = info.st_mtimespec.tv_sec;
+#else
+        out->modification_time = info.st_mtime;
+#endif
+        return true;
+}
 
-
-
+bool StdioFileSystem::Vsettime(const char* path, double timestamp)
+{
+#ifdef _WIN32
+        //under windows, there are a few choices of _statXX structures: 32bit, 64bit, ansi, widechar (and their corresponding _statXX() functions). For the future: ensure utf8 filenames work.
+        using stat = struct _stat64i32; //"struct" because there is also a function with the same name
+        //struct _stat64i32 info; //an alternative, simple way if one does not want to use "using" above
+#else
+        struct //if there was "using" earlier, then we cannot use "struct" in type name
+#endif
+        stat info;
+        if (_stat(path, &info) != 0) return false;
+        struct utimbuf times;
+#if defined IPHONE && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+        times.actime = info.st_atimespec.tv_sec;
+#else
+        times.actime = info.st_atime;
+#endif
+        times.modtime = (time_t)timestamp;
+        return utime(path, &times) == 0;
+}
 
 #ifndef NO_STD_IN_OUT_ERR

cpp/common/virtfile/stdiofile.h

@@ -1 +1 @@
 // This file is a part of Framsticks SDK.  http://www.framsticks.com/
-// Copyright (C) 1999-2018  Maciej Komosinski and Szymon Ulatowski.
+// Copyright (C) 1999-2024  Maciej Komosinski and Szymon Ulatowski.
 // See LICENSE.txt for details.
 
@@ -18 +18 @@
         bool Vmkdir(const char* path) { return makeDirectory(path); }
         bool Vdirexists(const char* path, bool is_writable);
+        bool Vdelete(const char* path);
+        bool Vstat(const char* path, Stat* stat);
+        bool Vsettime(const char* path, double timestamp);
 };
 

cpp/common/virtfile/virtfile.cpp

@@ -1 +1 @@
 // This file is a part of Framsticks SDK.  http://www.framsticks.com/
-// Copyright (C) 1999-2015  Maciej Komosinski and Szymon Ulatowski.
+// Copyright (C) 1999-2024  Maciej Komosinski and Szymon Ulatowski.
 // See LICENSE.txt for details.
 
@@ -50 +50 @@
 }
 
+bool Vdelete(const char* path)
+{
+        return VirtFILE::vfs ? VirtFILE::vfs->Vdelete(path) : false;
+}
+
+bool Vstat(const char* path, struct VirtFileSystem::Stat *stat)
+{
+        return VirtFILE::vfs ? VirtFILE::vfs->Vstat(path, stat) : false;
+}
+
+bool Vsettime(const char* path, double timestamp)
+{
+        return VirtFILE::vfs ? VirtFILE::vfs->Vsettime(path, timestamp) : false;
+}
 VirtFILE::~VirtFILE()
 {}
@@ -99 +113 @@
 bool VirtFileSystem::Vmkdir(const char* path) { return false; }
 bool VirtFileSystem::Vdirexists(const char* path, bool is_writable) { return false; }
+bool VirtFileSystem::Vdelete(const char* path) { return false; }
+bool VirtFileSystem::Vstat(const char* path, Stat* stat) { return false; }
+bool VirtFileSystem::Vsettime(const char* path, double timestamp) { return false; }
 
 //////////////////////////////////////////////////////////////////////////
@@ -206 +223 @@
 {
         return (chain != NULL) ? chain->Vdirexists(path, is_writable) : false;
+}
+
+bool ChainFileSystem::Vdelete(const char* path)
+{
+        return (chain != NULL) ? chain->Vdelete(path) : false;
+}
+
+bool ChainFileSystem::Vstat(const char* path, Stat* stat)
+{
+        return (chain != NULL) ? chain->Vstat(path, stat) : false;
+}
+
+bool ChainFileSystem::Vsettime(const char* path, double timestamp)
+{
+        return (chain != NULL) ? chain->Vsettime(path, timestamp) : false;
 }
 

cpp/common/virtfile/virtfile.h

@@ -1 +1 @@
 // This file is a part of Framsticks SDK.  http://www.framsticks.com/
-// Copyright (C) 1999-2019  Maciej Komosinski and Szymon Ulatowski.
+// Copyright (C) 1999-2024  Maciej Komosinski and Szymon Ulatowski.
 // See LICENSE.txt for details.
 
@@ -98 +98 @@
         virtual bool Vmkdirs(const char* path);
         virtual bool Vdirexists(const char* path, bool is_writable);
+        virtual bool Vdelete(const char* path);
+        struct Stat { bool is_file; time_t modification_time; };
+        virtual bool Vstat(const char* path, Stat* stat);
+        virtual bool Vsettime(const char* path, double timestamp);
 };
 
@@ -113 +117 @@
         bool Vmkdirs(const char* path);
         bool Vdirexists(const char* path, bool is_writable);
+        bool Vdelete(const char* path);
+        bool Vstat(const char* path, Stat* stat);
+        bool Vsettime(const char* path, double timestamp);
 
         class Dir : public VirtDIR
@@ -135 +142 @@
 DLLEXP bool Vmkdirs(const char* path);
 DLLEXP bool Vdirexists(const char* path, bool is_writable);
+DLLEXP bool Vdelete(const char* path);
+DLLEXP bool Vstat(const char* path, struct VirtFileSystem::Stat *stat);
+DLLEXP bool Vsettime(const char* path, double timestamp);
 
 #ifdef VIRTFILE_OVERLOADING