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Separate GFILE into separate source files to prevent future name and include file conflicts.

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This commit is contained in:
inmarket 2014-08-15 00:31:32 +10:00
parent a588740dc3
commit 1105e38414
14 changed files with 438 additions and 415 deletions
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445
src/gfile/gfile.c
View File

@ -11,183 +11,65 @@
*
*/
#define GFILE_IMPLEMENTATION
#include "gfx.h"
#if GFX_USE_GFILE
struct GFILE {
const struct GFILEVMT * vmt;
uint16_t flags;
#define GFILEFLG_OPEN 0x0001 // File is open
#define GFILEFLG_READ 0x0002 // Read the file
#define GFILEFLG_WRITE 0x0004 // Write the file
#define GFILEFLG_APPEND 0x0008 // Append on each write
#define GFILEFLG_BINARY 0x0010 // Treat as a binary file
#define GFILEFLG_DELONCLOSE 0x0020 // Delete on close
#define GFILEFLG_CANSEEK 0x0040 // Seek operations are valid
#define GFILEFLG_FAILONBLOCK 0x0080 // Fail on a blocking call
#define GFILEFLG_MUSTEXIST 0x0100 // On open file must exist
#define GFILEFLG_MUSTNOTEXIST 0x0200 // On open file must not exist
#define GFILEFLG_TRUNC 0x0400 // On open truncate the file
void * obj;
long int pos;
};
#include "gfile_fs.h"
struct gfileList {
const struct GFILEVMT * vmt;
bool_t dirs;
};
/**
* Define the VMT's for the file-systems we want to search for files.
* Virtual file-systems that have special open() calls do not need to
* be in this list.
*/
#if GFILE_NEED_ROMFS
extern const GFILEVMT FsROMVMT;
#endif
#if GFILE_NEED_NATIVEFS
extern const GFILEVMT FsNativeVMT;
#endif
#if GFILE_NEED_FATFS
extern const GFILEVMT FsFatFSVMT;
#endif
#if GFILE_NEED_RAMFS
extern const GFILEVMT FsRAMVMT;
#endif
typedef struct GFILEVMT {
const struct GFILEVMT * next;
uint8_t flags;
#define GFSFLG_WRITEABLE 0x0001
#define GFSFLG_CASESENSITIVE 0x0002
#define GFSFLG_SEEKABLE 0x0004
#define GFSFLG_FAST 0x0010
#define GFSFLG_SMALL 0x0020
#define GFSFLG_TEXTMODES 0x0040
char prefix;
bool_t (*del) (const char *fname);
bool_t (*exists) (const char *fname);
long int (*filesize) (const char *fname);
bool_t (*ren) (const char *oldname, const char *newname);
bool_t (*open) (GFILE *f, const char *fname);
void (*close) (GFILE *f);
int (*read) (GFILE *f, void *buf, int size);
int (*write) (GFILE *f, const void *buf, int size);
bool_t (*setpos) (GFILE *f, long int pos);
long int (*getsize) (GFILE *f);
bool_t (*eof) (GFILE *f);
bool_t (*mount) (const char *drive);
bool_t (*unmount) (const char *drive);
bool_t (*sync) (GFILE *f);
#if GFILE_NEED_FILELISTS
gfileList * (*flopen) (const char *path, bool_t dirs);
const char *(*flread) (gfileList *pfl);
void (*flclose) (gfileList *pfl);
#endif
} GFILEVMT;
// The chain of FileSystems
#define GFILE_CHAINHEAD 0
// The table of GFILE's
static GFILE gfileArr[GFILE_MAX_GFILES];
GFILE *gfileStdIn;
GFILE *gfileStdOut;
GFILE *gfileStdErr;
// Forward definition used by some special open calls
static GFILE *findemptyfile(const char *mode);
/**
* The order of the file-systems below determines the order
* that they are searched to find a file.
* The last defined is the first searched.
*/
static const GFILEVMT const * FsArray[] = {
#if GFILE_NEED_ROMFS
&FsROMVMT,
#endif
#if GFILE_NEED_NATIVEFS
&FsNativeVMT,
#endif
#if GFILE_NEED_FATFS
&FsFatFSVMT,
#endif
#if GFILE_NEED_RAMFS
&FsRAMVMT,
#endif
};
/********************************************************
* The ChibiOS BaseFileStream VMT
********************************************************/
#if GFILE_NEED_CHIBIOSFS && GFX_USE_OS_CHIBIOS
#include "src/gfile/inc_chibiosfs.c"
#endif
/********************************************************
* The Memory Pointer VMT
********************************************************/
#if GFILE_NEED_MEMFS
#include "src/gfile/inc_memfs.c"
#endif
/********************************************************
* The RAM file-system VMT
********************************************************/
#if GFILE_NEED_RAMFS
#include "src/gfile/inc_ramfs.c"
#endif
/********************************************************
* The FAT file-system VMT
********************************************************/
#if GFILE_NEED_FATFS
#include "src/gfile/inc_fatfs.c"
#endif
/********************************************************
* The native file-system
********************************************************/
#if GFILE_NEED_NATIVEFS
#include "src/gfile/inc_nativefs.c"
#endif
/********************************************************
* The ROM file-system VMT
********************************************************/
#if GFILE_NEED_ROMFS
#include "src/gfile/inc_romfs.c"
#endif
/********************************************************
* The virtual string file VMT
********************************************************/
#if GFILE_NEED_STRINGS
#include "src/gfile/inc_strings.c"
#endif
/********************************************************
* Printg Routines
********************************************************/
#if GFILE_NEED_PRINTG
#include "src/gfile/inc_printg.c"
#endif
/********************************************************
* Scang Routines
********************************************************/
#if GFILE_NEED_SCANG
#include "src/gfile/inc_scang.c"
#endif
/********************************************************
* Stdio Emulation Routines
********************************************************/
#if GFILE_NEED_STDIO
#include "src/gfile/inc_stdio.c"
#endif
/********************************************************
* IO routines
********************************************************/
/**
* The chain of file systems.
/*
* The table of GFILE's
*/
static const GFILEVMT const * FsChain = GFILE_CHAINHEAD;
static GFILE gfileArr[GFILE_MAX_GFILES];
GFILE *gfileStdIn;
GFILE *gfileStdOut;
GFILE *gfileStdErr;
/**
* The init routine
*/
void _gfileInit(void) {
#if GFILE_NEED_NATIVEFS
NativeStdIn.flags = GFILEFLG_OPEN|GFILEFLG_READ;
NativeStdIn.vmt = &FsNativeVMT;
NativeStdIn.obj = (void *)stdin;
NativeStdIn.pos = 0;
gfileStdIn = &NativeStdIn;
NativeStdOut.flags = GFILEFLG_OPEN|GFILEFLG_WRITE|GFILEFLG_APPEND;
NativeStdOut.vmt = &FsNativeVMT;
NativeStdOut.obj = (void *)stdout;
NativeStdOut.pos = 0;
gfileStdOut = &NativeStdOut;
NativeStdErr.flags = GFILEFLG_OPEN|GFILEFLG_WRITE|GFILEFLG_APPEND;
NativeStdErr.vmt = &FsNativeVMT;
NativeStdErr.obj = (void *)stderr;
NativeStdErr.pos = 0;
gfileStdErr = &NativeStdErr;
extern void _gfileNativeAssignStdio(void);
_gfileNativeAssignStdio();
#endif
}
@ -196,103 +78,10 @@ void _gfileDeinit(void)
/* ToDo */
}
bool_t gfileExists(const char *fname) {
const GFILEVMT *p;
#if GFILE_ALLOW_DEVICESPECIFIC
if (fname[0] && fname[1] == '|') {
for(p = FsChain; p; p = p->next) {
if (p->prefix == fname[0])
return p->exists && p->exists(fname+2);
}
return FALSE;
}
#endif
for(p = FsChain; p; p = p->next) {
if (p->exists && p->exists(fname))
return TRUE;
}
return FALSE;
}
bool_t gfileDelete(const char *fname) {
const GFILEVMT *p;
#if GFILE_ALLOW_DEVICESPECIFIC
if (fname[0] && fname[1] == '|') {
for(p = FsChain; p; p = p->next) {
if (p->prefix == fname[0])
return p->del && p->del(fname+2);
}
return FALSE;
}
#endif
for(p = FsChain; p; p = p->next) {
if (p->del && p->del(fname))
return TRUE;
}
return FALSE;
}
long int gfileGetFilesize(const char *fname) {
const GFILEVMT *p;
long int res;
#if GFILE_ALLOW_DEVICESPECIFIC
if (fname[0] && fname[1] == '|') {
for(p = FsChain; p; p = p->next) {
if (p->prefix == fname[0])
return p->filesize ? p->filesize(fname+2) : -1;
}
return -1;
}
#endif
for(p = FsChain; p; p = p->next) {
if (p->filesize && (res = p->filesize(fname)) != -1)
return res;
}
return -1;
}
bool_t gfileRename(const char *oldname, const char *newname) {
const GFILEVMT *p;
#if GFILE_ALLOW_DEVICESPECIFIC
if ((oldname[0] && oldname[1] == '|') || (newname[0] && newname[1] == '|')) {
char ch;
if (oldname[0] && oldname[1] == '|') {
ch = oldname[0];
oldname += 2;
if (newname[0] && newname[1] == '|') {
if (newname[0] != ch)
// Both oldname and newname are fs specific but different ones.
return FALSE;
newname += 2;
}
} else {
ch = newname[0];
newname += 2;
}
for(p = FsChain; p; p = p->next) {
if (p->prefix == ch)
return p->ren && p->ren(oldname, newname);
}
return FALSE;
}
#endif
for(p = FsChain; p; p = p->next) {
if (p->ren && p->ren(oldname,newname))
return TRUE;
}
return FALSE;
}
static GFILE *findemptyfile(const char *mode) {
/**
* Internal routine to find an empty GFILE slot and interpret flags.
*/
GFILE *_gfileFindSlot(const char *mode) {
GFILE * f;
// First find an available GFILE slot.
@ -338,6 +127,106 @@ static GFILE *findemptyfile(const char *mode) {
return 0;
}
/********************************************************
* IO routines
********************************************************/
bool_t gfileExists(const char *fname) {
const GFILEVMT * const *p;
#if GFILE_ALLOW_DEVICESPECIFIC
if (fname[0] && fname[1] == '|') {
for(p = FsArray; p < &FsArray[sizeof(FsArray)/sizeof(FsArray[0])]; p++) {
if (p[0]->prefix == fname[0])
return p[0]->exists && p[0]->exists(fname+2);
}
return FALSE;
}
#endif
for(p = FsArray; p < &FsArray[sizeof(FsArray)/sizeof(FsArray[0])]; p++) {
if (p[0]->exists && p[0]->exists(fname))
return TRUE;
}
return FALSE;
}
bool_t gfileDelete(const char *fname) {
const GFILEVMT **p;
#if GFILE_ALLOW_DEVICESPECIFIC
if (fname[0] && fname[1] == '|') {
for(p = FsArray; p < &FsArray[sizeof(FsArray)/sizeof(FsArray[0])]; p++) {
if (p[0]->prefix == fname[0])
return p[0]->del && p[0]->del(fname+2);
}
return FALSE;
}
#endif
for(p = FsArray; p < &FsArray[sizeof(FsArray)/sizeof(FsArray[0])]; p++) {
if (p[0]->del && p[0]->del(fname))
return TRUE;
}
return FALSE;
}
long int gfileGetFilesize(const char *fname) {
const GFILEVMT * const *p;
long int res;
#if GFILE_ALLOW_DEVICESPECIFIC
if (fname[0] && fname[1] == '|') {
for(p = FsArray; p < &FsArray[sizeof(FsArray)/sizeof(FsArray[0])]; p++) {
if (p[0]->prefix == fname[0])
return p[0]->filesize ? p[0]->filesize(fname+2) : -1;
}
return -1;
}
#endif
for(p = FsArray; p < &FsArray[sizeof(FsArray)/sizeof(FsArray[0])]; p++) {
if (p[0]->filesize && (res = p[0]->filesize(fname)) != -1)
return res;
}
return -1;
}
bool_t gfileRename(const char *oldname, const char *newname) {
const GFILEVMT * const *p;
#if GFILE_ALLOW_DEVICESPECIFIC
if ((oldname[0] && oldname[1] == '|') || (newname[0] && newname[1] == '|')) {
char ch;
if (oldname[0] && oldname[1] == '|') {
ch = oldname[0];
oldname += 2;
if (newname[0] && newname[1] == '|') {
if (newname[0] != ch)
// Both oldname and newname are fs specific but different ones.
return FALSE;
newname += 2;
}
} else {
ch = newname[0];
newname += 2;
}
for(p = FsArray; p < &FsArray[sizeof(FsArray)/sizeof(FsArray[0])]; p++) {
if (p[0]->prefix == ch)
return p[0]->ren && p[0]->ren(oldname, newname);
}
return FALSE;
}
#endif
for(p = FsArray; p < &FsArray[sizeof(FsArray)/sizeof(FsArray[0])]; p++) {
if (p[0]->ren && p[0]->ren(oldname,newname))
return TRUE;
}
return FALSE;
}
static bool_t testopen(const GFILEVMT *p, GFILE *f, const char *fname) {
// If we want write but the fs doesn't allow it then return
if ((f->flags & GFILEFLG_WRITE) && !(p->flags & GFSFLG_WRITEABLE))
@ -358,17 +247,17 @@ static bool_t testopen(const GFILEVMT *p, GFILE *f, const char *fname) {
GFILE *gfileOpen(const char *fname, const char *mode) {
GFILE * f;
const GFILEVMT *p;
const GFILEVMT * const *p;
// Get an empty file and set the flags
if (!(f = findemptyfile(mode)))
if (!(f = _gfileFindSlot(mode)))
return 0;
#if GFILE_ALLOW_DEVICESPECIFIC
if (fname[0] && fname[1] == '|') {
for(p = FsChain; p; p = p->next) {
if (p->prefix == fname[0])
return testopen(p, f, fname+2) ? f : 0;
for(p = FsArray; p < &FsArray[sizeof(FsArray)/sizeof(FsArray[0])]; p++) {
if (p[0]->prefix == fname[0])
return testopen(p[0], f, fname+2) ? f : 0;
}
// File not found
@ -376,8 +265,8 @@ GFILE *gfileOpen(const char *fname, const char *mode) {
}
#endif
for(p = FsChain; p; p = p->next) {
if (testopen(p, f, fname))
for(p = FsArray; p < &FsArray[sizeof(FsArray)/sizeof(FsArray[0])]; p++) {
if (testopen(p[0], f, fname))
return f;
}
@ -451,28 +340,28 @@ bool_t gfileEOF(GFILE *f) {
}
bool_t gfileMount(char fs, const char* drive) {
const GFILEVMT *p;
const GFILEVMT * const *p;
// Find the correct VMT
for(p = FsChain; p; p = p->next) {
if (p->prefix == fs) {
if (!p->mount)
for(p = FsArray; p < &FsArray[sizeof(FsArray)/sizeof(FsArray[0])]; p++) {
if (p[0]->prefix == fs) {
if (!p[0]->mount)
return FALSE;
return p->mount(drive);
return p[0]->mount(drive);
}
}
return FALSE;
}
bool_t gfileUnmount(char fs, const char* drive) {
const GFILEVMT *p;
const GFILEVMT * const *p;
// Find the correct VMT
for(p = FsChain; p; p = p->next) {
if (p->prefix == fs) {
if (!p->mount)
for(p = FsArray; p < &FsArray[sizeof(FsArray)/sizeof(FsArray[0])]; p++) {
if (p[0]->prefix == fs) {
if (!p[0]->mount)
return FALSE;
return p->unmount(drive);
return p[0]->unmount(drive);
}
}
return FALSE;
@ -486,17 +375,17 @@ bool_t gfileSync(GFILE *f) {
#if GFILE_NEED_FILELISTS
gfileList *gfileOpenFileList(char fs, const char *path, bool_t dirs) {
const GFILEVMT *p;
const GFILEVMT * const *p;
gfileList * pfl;
// Find the correct VMT
for(p = FsChain; p; p = p->next) {
if (p->prefix == fs) {
if (!p->flopen)
for(p = FsArray; p < &FsArray[sizeof(FsArray)/sizeof(FsArray[0])]; p++) {
if (p[0]->prefix == fs) {
if (!p[0]->flopen)
return 0;
pfl = p->flopen(path, dirs);
pfl = p[0]->flopen(path, dirs);
if (pfl) {
pfl->vmt = p;
pfl->vmt = p[0];
pfl->dirs = dirs;
}
return pfl;

72
src/gfile/gfile_fs.h Normal file
View File

@ -0,0 +1,72 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* @file src/gfile/gfile_fs.h
* @brief GFILE file system header.
*
*/
#ifndef _GFILE_FS_H
#define _GFILE_FS_H
struct GFILE {
const struct GFILEVMT * vmt;
uint16_t flags;
#define GFILEFLG_OPEN 0x0001 // File is open
#define GFILEFLG_READ 0x0002 // Read the file
#define GFILEFLG_WRITE 0x0004 // Write the file
#define GFILEFLG_APPEND 0x0008 // Append on each write
#define GFILEFLG_BINARY 0x0010 // Treat as a binary file
#define GFILEFLG_DELONCLOSE 0x0020 // Delete on close
#define GFILEFLG_CANSEEK 0x0040 // Seek operations are valid
#define GFILEFLG_FAILONBLOCK 0x0080 // Fail on a blocking call
#define GFILEFLG_MUSTEXIST 0x0100 // On open file must exist
#define GFILEFLG_MUSTNOTEXIST 0x0200 // On open file must not exist
#define GFILEFLG_TRUNC 0x0400 // On open truncate the file
void * obj;
long int pos;
};
struct gfileList {
const struct GFILEVMT * vmt;
bool_t dirs;
};
typedef struct GFILEVMT {
uint8_t flags;
#define GFSFLG_WRITEABLE 0x0001
#define GFSFLG_CASESENSITIVE 0x0002
#define GFSFLG_SEEKABLE 0x0004
#define GFSFLG_FAST 0x0010
#define GFSFLG_SMALL 0x0020
#define GFSFLG_TEXTMODES 0x0040
char prefix;
bool_t (*del) (const char *fname);
bool_t (*exists) (const char *fname);
long int (*filesize) (const char *fname);
bool_t (*ren) (const char *oldname, const char *newname);
bool_t (*open) (GFILE *f, const char *fname);
void (*close) (GFILE *f);
int (*read) (GFILE *f, void *buf, int size);
int (*write) (GFILE *f, const void *buf, int size);
bool_t (*setpos) (GFILE *f, long int pos);
long int (*getsize) (GFILE *f);
bool_t (*eof) (GFILE *f);
bool_t (*mount) (const char *drive);
bool_t (*unmount) (const char *drive);
bool_t (*sync) (GFILE *f);
#if GFILE_NEED_FILELISTS
gfileList * (*flopen) (const char *path, bool_t dirs);
const char *(*flread) (gfileList *pfl);
void (*flclose) (gfileList *pfl);
#endif
} GFILEVMT;
GFILE *_gfileFindSlot(const char *mode);
#endif //_GFILE_FS_H

17
src/gfile/inc_chibiosfs.c
View File

@ -5,14 +5,16 @@
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* The ChibiOS BaseFileStream file-system VMT
* The ChibiOS BaseFileStream file-system
********************************************************/
#include "gfx.h"
#if GFX_USE_GFILE && GFILE_NEED_CHIBIOSFS && GFX_USE_OS_CHIBIOS
#include "gfile_fs.h"
static void ChibiOSBFSClose(GFILE *f);
static int ChibiOSBFSRead(GFILE *f, void *buf, int size);
static int ChibiOSBFSWrite(GFILE *f, const void *buf, int size);
@ -21,7 +23,6 @@ static long int ChibiOSBFSGetsize(GFILE *f);
static bool_t ChibiOSBFSEof(GFILE *f);
static const GFILEVMT FsCHIBIOSVMT = {
0, // next
GFSFLG_SEEKABLE|GFSFLG_WRITEABLE, // flags
0, // prefix
0, 0, 0, 0,
@ -53,7 +54,7 @@ GFILE * gfileOpenBaseFileStream(void *BaseFileStreamPtr, const char *mode) {
GFILE * f;
// Get an empty file and set the flags
if (!(f = findemptyfile(mode)))
if (!(f = _gfileFindSlot(mode)))
return 0;
// File is open - fill in all the details
@ -63,3 +64,5 @@ GFILE * gfileOpenBaseFileStream(void *BaseFileStreamPtr, const char *mode) {
f->flags |= GFILEFLG_OPEN|GFILEFLG_CANSEEK;
return f;
}
#endif //GFX_USE_GFILE && GFILE_NEED_CHIBIOSFS && GFX_USE_OS_CHIBIOS

20
src/gfile/inc_fatfs.c
View File

@ -5,10 +5,15 @@
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* The FATFS file-system
********************************************************/
#include "gfx.h"
#if GFX_USE_GFILE && GFILE_NEED_FATFS
#include "gfile_fs.h"
#include "fatfs_wrapper.h"
/********************************************************
@ -35,8 +40,7 @@ static bool_t fatfsSync(GFILE* f);
static void fatfsFlClose(gfileList *pfl);
#endif
static const GFILEVMT FsFatFSVMT = {
GFILE_CHAINHEAD,
const GFILEVMT FsFatFSVMT = {
GFSFLG_WRITEABLE | GFSFLG_SEEKABLE,
'F',
fatfsDel,
@ -60,9 +64,6 @@ static const GFILEVMT FsFatFSVMT = {
#endif
};
#undef GFILE_CHAINHEAD
#define GFILE_CHAINHEAD &FsFatFSVMT
// Our directory list structure
typedef struct fatfsList {
gfileList fl; // This must be the first element.
@ -319,3 +320,6 @@ static bool_t fatfsSync(GFILE *f)
}
#endif
#endif //GFX_USE_GFILE && GFILE_NEED_FATFS

17
src/gfile/inc_memfs.c
View File

@ -5,14 +5,16 @@
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* The Memory pointer file-system VMT
* The virtual memory file-system
********************************************************/
#include "gfx.h"
#if GFX_USE_GFILE && GFILE_NEED_MEMFS
#include "gfile_fs.h"
#include <string.h>
static int MEMRead(GFILE *f, void *buf, int size);
@ -20,7 +22,6 @@ static int MEMWrite(GFILE *f, const void *buf, int size);
static bool_t MEMSetpos(GFILE *f, long int pos);
static const GFILEVMT FsMemVMT = {
0, // next
GFSFLG_SEEKABLE|GFSFLG_WRITEABLE, // flags
0, // prefix
0, 0, 0, 0,
@ -50,7 +51,7 @@ GFILE * gfileOpenMemory(void *memptr, const char *mode) {
GFILE *f;
// Get an empty file and set the flags
if (!(f = findemptyfile(mode)))
if (!(f = _gfileFindSlot(mode)))
return 0;
// File is open - fill in all the details
@ -60,3 +61,5 @@ GFILE * gfileOpenMemory(void *memptr, const char *mode) {
f->flags |= GFILEFLG_OPEN|GFILEFLG_CANSEEK;
return f;
}
#endif //GFX_USE_GFILE && GFILE_NEED_MEMFS

43
src/gfile/inc_nativefs.c
View File

@ -5,23 +5,21 @@
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* The native file-system
********************************************************/
#include "gfx.h"
#if GFX_USE_GFILE && GFILE_NEED_NATIVEFS
#include "gfile_fs.h"
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
//#include <unistd.h>
static GFILE NativeStdIn;
static GFILE NativeStdOut;
static GFILE NativeStdErr;
static bool_t NativeDel(const char *fname);
static bool_t NativeExists(const char *fname);
static long int NativeFilesize(const char *fname);
@ -39,8 +37,7 @@ static bool_t NativeEof(GFILE *f);
static void NativeFlClose(gfileList *pfl);
#endif
static const GFILEVMT FsNativeVMT = {
GFILE_CHAINHEAD, // next
const GFILEVMT FsNativeVMT = {
#if defined(WIN32) || GFX_USE_OS_WIN32
GFSFLG_TEXTMODES|
#else
@ -56,8 +53,28 @@ static const GFILEVMT FsNativeVMT = {
NativeFlOpen, NativeFlRead, NativeFlClose
#endif
};
#undef GFILE_CHAINHEAD
#define GFILE_CHAINHEAD &FsNativeVMT
void _gfileNativeAssignStdio(void) {
static GFILE NativeStdIn;
static GFILE NativeStdOut;
static GFILE NativeStdErr;
NativeStdIn.flags = GFILEFLG_OPEN|GFILEFLG_READ;
NativeStdIn.vmt = &FsNativeVMT;
NativeStdIn.obj = (void *)stdin;
NativeStdIn.pos = 0;
gfileStdIn = &NativeStdIn;
NativeStdOut.flags = GFILEFLG_OPEN|GFILEFLG_WRITE|GFILEFLG_APPEND;
NativeStdOut.vmt = &FsNativeVMT;
NativeStdOut.obj = (void *)stdout;
NativeStdOut.pos = 0;
gfileStdOut = &NativeStdOut;
NativeStdErr.flags = GFILEFLG_OPEN|GFILEFLG_WRITE|GFILEFLG_APPEND;
NativeStdErr.vmt = &FsNativeVMT;
NativeStdErr.obj = (void *)stderr;
NativeStdErr.pos = 0;
gfileStdErr = &NativeStdErr;
}
static void Native_flags2mode(char *buf, uint16_t flags) {
if (flags & GFILEFLG_MUSTEXIST)
@ -214,3 +231,5 @@ static long int NativeGetsize(GFILE *f) {
}
#endif
#endif
#endif //GFX_USE_GFILE && GFILE_NEED_NATIVEFS

48
src/gfile/inc_printg.c
View File

@ -5,14 +5,14 @@
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* Printg Routines
********************************************************/
#include "gfx.h"
#if GFX_USE_GFILE && GFILE_NEED_PRINTG
#include <stdarg.h>
#define MAX_FILLER 11
@ -220,42 +220,4 @@ int vfnprintg(GFILE *f, int maxlen, const char *fmt, va_list arg) {
return ret;
}
#if GFILE_NEED_STRINGS
int snprintg(char *buf, int maxlen, const char *fmt, ...) {
int res;
GFILE f;
va_list ap;
if (maxlen <= 1) {
if (maxlen == 1) {
*buf = 0;
return 0;
}
maxlen += 1;
}
f.flags = GFILEFLG_WRITE|GFILEFLG_TRUNC;
gfileOpenStringFromStaticGFILE(&f, buf);
va_start(ap, fmt);
res = vfnprintg(&f, maxlen-1, fmt, ap);
va_end(ap);
return res;
}
int vsnprintg(char *buf, int maxlen, const char *fmt, va_list arg) {
GFILE f;
if (maxlen <= 1) {
if (maxlen == 1) {
*buf = 0;
return 0;
}
maxlen += 1;
}
f.flags = GFILEFLG_WRITE|GFILEFLG_TRUNC;
gfileOpenStringFromStaticGFILE(&f, buf);
return vfnprintg(&f, maxlen-1, fmt, arg);
}
#endif
#endif //GFX_USE_GFILE && GFILE_NEED_PRINTG

27
src/gfile/inc_ramfs.c
View File

@ -5,11 +5,28 @@
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* The RAM file-system VMT
* The RAM file-system
********************************************************/
#include "gfx.h"
#if GFX_USE_GFILE && GFILE_NEED_RAMFS
#include "gfile_fs.h"
#error "GFILE: RAMFS Not implemented yet"
const GFILEVMT FsRAMVMT = {
0, // flags
'R', // prefix
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0,
0, 0, 0,
#if GFILE_NEED_FILELISTS
0, 0, 0,
#endif
};
#endif //GFX_USE_GFILE && GFILE_NEED_RAMFS

19
src/gfile/inc_romfs.c
View File

@ -5,14 +5,16 @@
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* The ROM file-system VMT
* The ROM file-system
********************************************************/
#include "gfx.h"
#if GFX_USE_GFILE && GFILE_NEED_ROMFS
#include "gfile_fs.h"
#include <string.h>
// What directory file formats do we understand
@ -54,8 +56,7 @@ static bool_t ROMEof(GFILE *f);
static void ROMFlClose(gfileList *pfl);
#endif
static const GFILEVMT FsROMVMT = {
GFILE_CHAINHEAD, // next
const GFILEVMT FsROMVMT = {
GFSFLG_CASESENSITIVE|GFSFLG_SEEKABLE|GFSFLG_FAST, // flags
'S', // prefix
0, ROMExists, ROMFilesize, 0,
@ -66,8 +67,6 @@ static const GFILEVMT FsROMVMT = {
ROMFlOpen, ROMFlRead, ROMFlClose
#endif
};
#undef GFILE_CHAINHEAD
#define GFILE_CHAINHEAD &FsROMVMT
static const ROMFS_DIRENTRY *ROMFindFile(const char *fname)
{
@ -175,3 +174,5 @@ static bool_t ROMEof(GFILE *f)
gfxFree(pfl);
}
#endif
#endif //GFX_USE_GFILE && GFILE_NEED_ROMFS

33
src/gfile/inc_scang.c
View File

@ -5,14 +5,14 @@
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* Scang Routines
********************************************************/
#include "gfx.h"
#if GFX_USE_GFILE && GFILE_NEED_SCANG
int fscang(GFILE *f, const char *fmt, ...) {
int res;
va_list ap;
@ -231,27 +231,4 @@ int vfscang(GFILE *f, const char *fmt, va_list arg) {
return res;
}
#if GFILE_NEED_STRINGS
int sscang(const char *buf, const char *fmt, ...) {
int res;
GFILE f;
va_list ap;
f.flags = GFILEFLG_READ;
gfileOpenStringFromStaticGFILE(&f, (char *)buf);
va_start(ap, fmt);
res = vfscang(&f, fmt, ap);
va_end(ap);
return res;
}
int vsscang(const char *buf, const char *fmt, va_list arg) {
GFILE f;
f.flags = GFILEFLG_READ;
gfileOpenStringFromStaticGFILE(&f, (char *)buf);
return vfscang(&f, fmt, arg);
}
#endif
#endif //GFX_USE_GFILE && GFILE_NEED_SCANG

10
src/gfile/inc_stdio.c
View File

@ -5,14 +5,14 @@
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* Stdio Emulation Routines
********************************************************/
#include "gfx.h"
#if GFX_USE_GFILE && GFILE_NEED_STDIO
size_t gstdioRead(void * ptr, size_t size, size_t count, FILE *f) {
return gfileRead(f, ptr, size*count)/size;
}
@ -43,3 +43,5 @@ int gstdioGetpos(FILE *f, long int *pos) {
*pos = f->pos;
return 0;
}
#endif //GFX_USE_GFILE && GFILE_NEED_STDIO

83
src/gfile/inc_strings.c
View File

@ -5,14 +5,16 @@
* http://ugfx.org/license.html
*/
/**
* This file is included by src/gfile/gfile.c
*/
/********************************************************
* The virtual string file VMT
* The virtual string file
********************************************************/
#include "gfx.h"
#if GFX_USE_GFILE && GFILE_NEED_STRINGS
#include "gfile_fs.h"
#include <string.h>
// Special String VMT
@ -34,8 +36,8 @@ static int StringWrite(GFILE *f, const void *buf, int size) {
((char *)f->obj)[f->pos+size] = 0;
return size;
}
static const GFILEVMT StringVMT = {
0, // next
0, // flags
'_', // prefix
0, 0, 0, 0,
@ -60,10 +62,77 @@ GFILE *gfileOpenString(char *str, const char *mode) {
GFILE *f;
// Get an empty file and set the flags
if (!(f = findemptyfile(mode)))
if (!(f = _gfileFindSlot(mode)))
return 0;
// File is open - fill in all the details
gfileOpenStringFromStaticGFILE(f, str);
return f;
}
#if GFILE_NEED_PRINTG
int snprintg(char *buf, int maxlen, const char *fmt, ...) {
int res;
GFILE f;
va_list ap;
if (maxlen <= 1) {
if (maxlen == 1) {
*buf = 0;
return 0;
}
maxlen += 1;
}
f.flags = GFILEFLG_WRITE|GFILEFLG_TRUNC;
gfileOpenStringFromStaticGFILE(&f, buf);
va_start(ap, fmt);
res = vfnprintg(&f, maxlen-1, fmt, ap);
va_end(ap);
return res;
}
int vsnprintg(char *buf, int maxlen, const char *fmt, va_list arg) {
GFILE f;
if (maxlen <= 1) {
if (maxlen == 1) {
*buf = 0;
return 0;
}
maxlen += 1;
}
f.flags = GFILEFLG_WRITE|GFILEFLG_TRUNC;
gfileOpenStringFromStaticGFILE(&f, buf);
return vfnprintg(&f, maxlen-1, fmt, arg);
}
#endif
#if GFILE_NEED_SCANG
int sscang(const char *buf, const char *fmt, ...) {
int res;
GFILE f;
va_list ap;
f.flags = GFILEFLG_READ;
gfileOpenStringFromStaticGFILE(&f, (char *)buf);
va_start(ap, fmt);
res = vfscang(&f, fmt, ap);
va_end(ap);
return res;
}
int vsscang(const char *buf, const char *fmt, va_list arg) {
GFILE f;
f.flags = GFILEFLG_READ;
gfileOpenStringFromStaticGFILE(&f, (char *)buf);
return vfscang(&f, fmt, arg);
}
#endif
#endif //GFX_USE_GFILE && GFILE_NEED_STRINGS

9
src/gfile/sys_defs.h
View File

@ -31,13 +31,8 @@
* @brief A file pointer
*/
#ifndef GFILE_IMPLEMENTATION
typedef void GFILE;
typedef void gfileList;
#else
typedef struct GFILE GFILE;
typedef struct gfileList gfileList;
#endif
typedef struct GFILE GFILE;
typedef struct gfileList gfileList;
extern GFILE *gfileStdIn;
extern GFILE *gfileStdErr;

10
src/gfile/sys_make.mk
View File

@ -1,3 +1,13 @@
GFXSRC += $(GFXLIB)/src/gfile/gfile.c \
$(GFXLIB)/src/gfile/inc_nativefs.c \
$(GFXLIB)/src/gfile/inc_ramfs.c \
$(GFXLIB)/src/gfile/inc_romfs.c \
$(GFXLIB)/src/gfile/inc_fatfs.c \
$(GFXLIB)/src/gfile/inc_memfs.c \
$(GFXLIB)/src/gfile/inc_chibiosfs.c \
$(GFXLIB)/src/gfile/inc_strings.c \
$(GFXLIB)/src/gfile/inc_printg.c \
$(GFXLIB)/src/gfile/inc_scang.c \
$(GFXLIB)/src/gfile/inc_stdio.c \
$(GFXLIB)/src/gfile/fatfs_wrapper.c \
$(GFXLIB)/src/gfile/fatfs_chibios_diskio.c