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Vault
4.1
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vtypes_internal.h
00001 /* 00002 Copyright c1997-2014 Trygve Isaacson. All rights reserved. 00003 This file is part of the Code Vault version 4.1 00004 http://www.bombaydigital.com/ 00005 License: MIT. See LICENSE.md in the Vault top level directory. 00006 */ 00007 00008 #ifndef vtypes_internal_h 00009 #define vtypes_internal_h 00010 00011 #include "vtypes.h" 00012 00013 #include "vtypes_internal_platform.h" 00014 #include "vassert.h" // needed by many internal .cpp files 00015 00016 #define READ_ONLY_MODE (O_RDONLY | O_BINARY) 00017 #define READWRITE_MODE (O_RDWR | O_CREAT | O_BINARY) 00018 #define WRITE_CREATE_MODE (O_WRONLY | O_CREAT | O_TRUNC | O_BINARY) // Added O_TRUNC which should zero the file upon creation/opening 00019 #define OPEN_CREATE_PERMISSIONS (S_IRWXO | S_IRWXG | S_IRWXU) 00020 00029 class VFileSystem { 00030 public: 00031 00032 static int mkdir(const VString& path, mode_t mode); 00033 static int rename(const VString& oldName, const VString& newName); 00034 static int stat(const VString& path, struct stat* statData); 00035 static int unlink(const VString& path); 00036 static int rmdir(const VString& path); 00037 00038 static int open(const VString& path, int flags); 00039 static ssize_t read(int fd, void* buffer, size_t numBytes); 00040 static ssize_t write(int fd, const void* buffer, size_t numBytes); 00041 static off_t lseek(int fd, off_t offset, int whence); 00042 static int close(int fd); 00043 00044 static FILE* fopen(const VString& nativePath, const char* mode); 00045 static int fclose(FILE* f); 00046 static size_t fread(void* buffer, size_t size, size_t numItems, FILE* f); 00047 static size_t fwrite(const void* buffer, size_t size, size_t numItems, FILE* f); 00048 static int fseek(FILE* f, long int offset, int whence); 00049 static int fflush(FILE* f); 00050 static long int ftell(FILE* f); 00051 00052 private: 00053 VFileSystem(); // static functions only; not constructable 00054 }; 00055 00064 class VPlatformAPI { 00065 public: 00066 00067 static VString getcwd(); 00068 static int open(const VString& path, int flags, mode_t mode); 00069 static FILE* fopen(const VString& path, const char* mode); 00070 static int mkdir(const VString& path, mode_t mode); 00071 static int rmdir(const VString& path); 00072 static int unlink(const VString& path); 00073 static int rename(const VString& oldName, const VString& newName); 00074 static int stat(const VString& path, struct stat* buf); 00075 00076 private: 00077 VPlatformAPI(); // static functions only; not constructable 00078 }; 00079 00080 #endif /* vtypes_internal_h */ 00081