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| 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 | |
| 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 | |
| 43 size_t sk_fgetsize(SkFILE* f) | |
| 44 { | |
| 45 FileInfo fileInfo; | |
| 46 | |
| 47 IFILE_GetInfo((IFile*)f, &fileInfo); | |
| 48 return fileInfo.dwSize; | |
| 49 } | |
| 50 | |
| 51 bool sk_frewind(SkFILE* f) | |
| 52 { | |
| 53 SkASSERT(f); | |
| 54 return IFILE_Seek((IFile*)f, _SEEK_START, 0) == SUCCESS; | |
| 55 } | |
| 56 | |
| 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 | |
| 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 | |
| 79 void sk_fflush(SkFILE* f) | |
| 80 { | |
| 81 SkASSERT(f); | |
| 82 } | |
| 83 | |
| 84 void sk_fclose(SkFILE* f) | |
| 85 { | |
| 86 SkASSERT(f); | |
| 87 IFILE_Release((IFile*)f); | |
| 88 } | |
| 89 | |
| 90 #endif | |
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