Classes
| Name | Description |
|---|---|
| Geo::GeoFileManager | The file manager deals with locating resources given a path and a filename. |
Enums
| Name | Description |
|---|---|
| GeoFSeekOrigin | To avoid pulling in the entire stdio header, use our own values for GeoFSeek. |
Typedefs
| Name | Description |
|---|---|
| void(* FileOpenCallback)(const char *path, const char *mode) | path: path to the file being opened. |
| __int64 offset_t | A offset type, similar to size_t (off_t is not supported on all used platforms) |
Functions
| Name | Description |
|---|---|
| FileExists(const char *) | Checks that testFile exists. |
| FileExistsAndIsNewer(const char *, const char *) | Checks that testFile exists and is newer than exemplarFile. |
| FileIsWritable(const char *) | Checks that the file named filename can be written to. |
| FreeLoadedFile(void *) | Free a previously loaded file. |
| GeoConstructAPIFilename(const char *, char *) | Construct a filename for use in the underlying platform filesystem API. |
| GeoDeleteFile(const char *) | Delete a file. |
| GeoDirectoryCreate(const char *) | Creates a directory and all the directories leading up to it. |
| GeoFClose(FILE *) | A safe alternative to fclose. |
| GeoFEof(FILE *) | A safe alternative to feof. |
| GeoFError(FILE *) | A safe alternative to ferror. Returns a non-zero value to indicate an error. |
| GeoFOpen(const char *, const char *) | GeoFOpen. |
| GeoFRead(void *, size_t, size_t, FILE *) | A safe alternative to fread. |
| GeoFSeek(offset_t, GeoFSeekOrigin, FILE *) | A safe alternative to fseek. |
| GeoFTell(FILE *) | A safe alternative to ftell. |
| GeoFWrite(const void *, size_t, size_t, FILE *) | A safe alternative to fwrite. |
| GeoRenameFile(const char *, const char *) | Rename a file. |
| GetFileSystemPrefix() | Get the previously set file system prefix for the current platform. |
| InvokeFileOpenCallback(const char *, const char *) | Invoke the file open callback, if set. |
| LoadFile(const char *, u32 &, u32, u32) | A safe alternative to ferror. |
| LoadFileStr(const char *, u32 &, u32) | Load a file and append a null terminator. |
| SaveFile(const char *, const void *, u32) | Save a file. |
| SetFileOpenCallback(FileOpenCallback) | Set the function to be called when a file is opened, or a null pointer to disable the callback. |
| SetFileSystemPrefix(const char *) | Set a file system prefix for the current platform. |
| Anchor | ||||
|---|---|---|---|---|
|
GeoFSeekOrigin
...
public: enum GeoFSeekOrigin
{
GEO_SEEK_SET = 0,
GEO_SEEK_CUR = 1,
GEO_SEEK_END = 2
}
...
To avoid pulling in the entire stdio header, use our own values for GeoFSeek.
enumerators
| GEO_SEEK_SET | Seek from beginning of file (SEEK_SET) |
| GEO_SEEK_CUR | Seek from current position (SEEK_CUR) |
| GEO_SEEK_END | Seek from end of file (SEEK_END) |
| Anchor | ||||
|---|---|---|---|---|
|
bool GEO_CALL Geo::FileExists
...
public: bool GEO_CALL FileExists
(
const char * testFile
)
...
Checks that testFile exists.
| Anchor | ||||
|---|---|---|---|---|
|
bool GEO_CALL Geo::FileExistsAndIsNewer
...
public: bool GEO_CALL FileExistsAndIsNewer
(
const char * testFile,
const char * exemplarFile
)
...
Checks that testFile exists and is newer than exemplarFile.
Returns true iff both files exist and the testFile has been modified more recently than exemplarFile.
| Anchor | ||||
|---|---|---|---|---|
|
bool GEO_CALL Geo::FileIsWritable
...
public: bool GEO_CALL FileIsWritable
(
const char * filename
)
...
Checks that the file named filename can be written to.
Returns true for a writable existing file, or if a file with that name could be created.
| Anchor | ||||
|---|---|---|---|---|
|
void GEO_CALL Geo::FreeLoadedFile
...
public: void GEO_CALL FreeLoadedFile
(
void * file
)
...
Free a previously loaded file.
| Anchor | ||||
|---|---|---|---|---|
|
bool Geo::GeoConstructAPIFilename
...
public: bool GeoConstructAPIFilename
(
const char * inFilename,
char * outFilename
)
...
Construct a filename for use in the underlying platform filesystem API.
| Anchor | ||||
|---|---|---|---|---|
|
bool Geo::GeoDeleteFile
...
public: bool GeoDeleteFile
(
const char * filename
)
...
Delete a file.
| Anchor | ||||
|---|---|---|---|---|
|
bool GEO_CALL Geo::GeoDirectoryCreate
...
public: bool GEO_CALL GeoDirectoryCreate
(
const char * directory
)
...
Creates a directory and all the directories leading up to it.
Used often in the pipeline tools
| Note | ||
|---|---|---|
| ||
Does nothing (and returns false) on a console |
| Anchor | ||||
|---|---|---|---|---|
|
int GEO_CALL Geo::GeoFClose
...
public: int GEO_CALL GeoFClose
(
FILE * stream
)
...
A safe alternative to fclose.
| Anchor | ||||
|---|---|---|---|---|
|
int GEO_CALL Geo::GeoFEof
...
public: int GEO_CALL GeoFEof
(
FILE * stream
)
...
A safe alternative to feof.
| Anchor | ||||
|---|---|---|---|---|
|
Geo::s32 GEO_CALL Geo::GeoFError
...
public: Geo::s32GEO_CALL GeoFError
(
FILE * file
)
...
A safe alternative to ferror. Returns a non-zero value to indicate an error.
| Anchor | ||||
|---|---|---|---|---|
|
FILE* GEO_CALL Geo::GeoFOpen
...
public: FILE *GEO_CALL GeoFOpen
(
const char * filename,
const char * mode
)
...
GeoFOpen.
Calls the operating system's fopen() method, and returns a FILE* in the usual fashion, however it takes account of any local system convension for file paths, and transparently manages these behind the scenes.
| Anchor | ||||
|---|---|---|---|---|
|
size_t GEO_CALL Geo::GeoFRead
...
public: size_t GEO_CALL GeoFRead
(
void * input,
size_t size,
size_t count,
FILE * file
)
...
A safe alternative to fread.
This guarantees (unless there is an error) to load the entire data. If the number returned does not match the count specified for input, there was a file IO problem.
| Anchor | ||||
|---|---|---|---|---|
|
int GEO_CALL Geo::GeoFSeek
...
public: int GEO_CALL GeoFSeek
(
offset_t offset,
GeoFSeekOrigin origin,
FILE * file
)
...
A safe alternative to fseek.
| Anchor | ||||
|---|---|---|---|---|
|
offset_t GEO_CALL Geo::GeoFTell
...
public: offset_t GEO_CALL GeoFTell
(
FILE * file
)
...
A safe alternative to ftell.
| Anchor | ||||
|---|---|---|---|---|
|
size_t GEO_CALL Geo::GeoFWrite
...
public: size_t GEO_CALL GeoFWrite
(
const void * output,
size_t size,
size_t count,
FILE * file
)
...
A safe alternative to fwrite.
| Anchor | ||||
|---|---|---|---|---|
|
bool GEO_CALL Geo::GeoRenameFile
...
public: bool GEO_CALL GeoRenameFile
(
const char * oldName,
const char * newName
)
...
Rename a file.
| Anchor | ||||
|---|---|---|---|---|
|
const char* GEO_CALL Geo::GetFileSystemPrefix
...
public: const char *GEO_CALL GetFileSystemPrefix()
...
Get the previously set file system prefix for the current platform.
| Anchor | ||||
|---|---|---|---|---|
|
void Geo::InvokeFileOpenCallback
...
public: void InvokeFileOpenCallback
(
const char * path,
const char * mode
)
...
Invoke the file open callback, if set.
| Anchor | ||||
|---|---|---|---|---|
|
void* GEO_CALL Geo::LoadFile
...
public: void *GEO_CALL LoadFile
(
const char * filename,
u32 & length,
u32 align,
u32 extra_alloc
)
...
A safe alternative to ferror.
Load a file returns 0 if this fails the loaded file must be freed using FreeLoadedFile
| Anchor | ||||
|---|---|---|---|---|
|
char* GEO_CALL Geo::LoadFileStr
...
public: char *GEO_CALL LoadFileStr
(
const char * filename,
u32 & length,
u32 align
)
...
Load a file and append a null terminator.
The loaded file must be freed using FreeLoadedFile.
Returns
Null if this fails
| Anchor | ||||
|---|---|---|---|---|
|
bool GEO_CALL Geo::SaveFile
...
public: bool GEO_CALL SaveFile
(
const char * filename,
const void * data,
u32 length
)
...
Save a file.
Returns
False if this fails.
| Anchor | ||||
|---|---|---|---|---|
|
void Geo::SetFileOpenCallback
...
public: void SetFileOpenCallback
(
FileOpenCallback callback
)
...
Set the function to be called when a file is opened, or a null pointer to disable the callback.
This has no effect unless GEO_DEVEL is defined!
| Anchor | ||||
|---|---|---|---|---|
|
void GEO_CALL Geo::SetFileSystemPrefix
...
public: void GEO_CALL SetFileSystemPrefix
(
const char * prefix
)
...
Set a file system prefix for the current platform.
For example, "/app_home" then GeoFOpen "/filename" will open e.g. "/app_home/filename"