forked from 0ad/0ad
janwas
4aa740bff5
- wposix.cpp: initial support for MEM_RESERVE and MEM_COMMIT semantics in mmap - cstr: removed no longer necessary serialization header - xmlutils: wrap new() calls in nommgr/mmgr; allows tracking other allocs in this file. - add u64_from_u32 - various minor comments/improvements. This was SVN commit r2604.
94 lines
1.8 KiB
C
94 lines
1.8 KiB
C
#ifndef VFS_MOUNT_H__
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#define VFS_MOUNT_H__
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extern void mount_init();
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extern void mount_shutdown();
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struct Mount;
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enum MountType;
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struct TFile;
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#include "file.h"
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#include "zip.h"
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struct XIo
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{
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enum MountType type; // internal use only
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union XIoUnion
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{
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FileIo fio;
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ZipIo zio;
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}
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u;
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};
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struct XFile
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{
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enum MountType type; // internal use only
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// pointer to VFS file info storage; used to update size/mtime
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// after a newly written file is closed.
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TFile* tf;
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union XFileUnion
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{
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File f;
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ZFile zf;
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}
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u;
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};
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// given a Mount, return the actual location (portable path) of
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// <V_path>. used by vfs_realpath and VFile_reopen.
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extern int x_realpath(const Mount* m, const char* V_exact_path, char* P_real_path);
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extern int x_open(const Mount* m, const char* V_exact_path, int flags, TFile* tf, XFile* xf);
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extern int x_close(XFile* xf);
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extern bool x_is_open(const XFile* xf);
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extern off_t x_size(const XFile* xf);
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extern uint x_flags(const XFile* xf);
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extern void x_set_flags(XFile* xf, uint flags);
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extern int x_io(XFile* xf, off_t ofs, size_t size, void* buf, FileIOCB cb, uintptr_t ctx);;
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extern int x_map(XFile* xf, void*& p, size_t& size);
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extern int x_unmap(XFile* xf);
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extern int x_io_start(XFile* xf, off_t ofs, size_t size, void* buf, XIo* xio);
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extern int x_io_complete(XIo* xio);
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extern int x_io_wait(XIo* xio, void*& p, size_t& size);
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extern int x_io_close(XIo* xio);
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struct TDir;
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extern int mount_populate(TDir* td, const Mount* m);
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//
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// accessor routines that obviate the need to access Mount fields directly:
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//
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extern bool mount_should_replace(const Mount* m_old, const Mount* m_new,
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bool files_are_identical);
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extern char mount_get_type(const Mount* m);
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#endif // #ifndef VFS_MOUNT_H__
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