1 /* libs/graphics/ports/SkOSFile_brew.cpp
2 *
3 * Copyright 2006, The Android Open Source Project
4 * Copyright 2009, Company 100, Inc.
5 *
6 * Use of this source code is governed by a BSD-style license that can be
7 * found in the LICENSE file.
8 */
9
10
11 #include "SkOSFile.h"
12
13 #ifdef SK_BUILD_FOR_BREW
14
15 #include <AEEAppGen.h>
16 #include <AEEFile.h>
17 #include <AEEStdLib.h>
18
sk_fopen(const char path[],SkFILE_Flags flags)19 SkFILE* sk_fopen(const char path[], SkFILE_Flags flags)
20 {
21 int err;
22 OpenFileMode mode;
23 IFileMgr* fileMgr;
24 IFile* file;
25 IShell* shell;
26
27 shell = reinterpret_cast<AEEApplet*>(GETAPPINSTANCE())->m_pIShell;
28 err = ISHELL_CreateInstance(shell, AEECLSID_FILEMGR, (void**)&fileMgr);
29 if (err!= SUCCESS)
30 return NULL;
31
32 if (flags & kWrite_SkFILE_Flag)
33 mode = _OFM_READWRITE;
34 else /* kRead_SkFILE_Flag */
35 mode = _OFM_READ;
36
37 file = IFILEMGR_OpenFile(fileMgr, path, mode);
38 IFILEMGR_Release(fileMgr);
39
40 return (SkFILE*)file;
41 }
42
sk_fgetsize(SkFILE * f)43 size_t sk_fgetsize(SkFILE* f)
44 {
45 FileInfo fileInfo;
46
47 IFILE_GetInfo((IFile*)f, &fileInfo);
48 return fileInfo.dwSize;
49 }
50
sk_frewind(SkFILE * f)51 bool sk_frewind(SkFILE* f)
52 {
53 SkASSERT(f);
54 return IFILE_Seek((IFile*)f, _SEEK_START, 0) == SUCCESS;
55 }
56
sk_fread(void * buffer,size_t byteCount,SkFILE * f)57 size_t sk_fread(void* buffer, size_t byteCount, SkFILE* f)
58 {
59 SkASSERT(f);
60 if (buffer == NULL)
61 {
62 int err = IFILE_Seek((IFile*)f, _SEEK_CURRENT, (int)byteCount);
63 if (err == EFAILED) {
64 SkDEBUGF(("sk_fread: IFILE_Seek(%d) failed returned:%d\n", byteCount, err));
65 return 0;
66 }
67 return byteCount;
68 }
69 else
70 return IFILE_Read((IFile*)f, buffer, byteCount);
71 }
72
sk_fwrite(const void * buffer,size_t byteCount,SkFILE * f)73 size_t sk_fwrite(const void* buffer, size_t byteCount, SkFILE* f)
74 {
75 SkASSERT(f);
76 return IFILE_Write((IFile*)f, buffer, byteCount);
77 }
78
sk_fflush(SkFILE * f)79 void sk_fflush(SkFILE* f)
80 {
81 SkASSERT(f);
82 }
83
sk_fclose(SkFILE * f)84 void sk_fclose(SkFILE* f)
85 {
86 SkASSERT(f);
87 IFILE_Release((IFile*)f);
88 }
89
90 #endif
91