diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/ports/SkOSFile_stdio.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gfx/skia/trunk/src/ports/SkOSFile_stdio.cpp Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,165 @@ +/* + * Copyright 2006 The Android Open Source Project + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include "SkOSFile.h" + +#include +#include +#include +#include + +#ifdef _WIN32 +#include +#include +#else +#include +#endif + +SkFILE* sk_fopen(const char path[], SkFILE_Flags flags) { + char perm[4]; + char* p = perm; + + if (flags & kRead_SkFILE_Flag) { + *p++ = 'r'; + } + if (flags & kWrite_SkFILE_Flag) { + *p++ = 'w'; + } + *p++ = 'b'; + *p = 0; + + //TODO: on Windows fopen is just ASCII or the current code page, + //convert to utf16 and use _wfopen + return (SkFILE*)::fopen(path, perm); +} + +char* sk_fgets(char* str, int size, SkFILE* f) { + return ::fgets(str, size, (FILE *)f); +} + +int sk_feof(SkFILE *f) { + // no :: namespace qualifier because it breaks android + return feof((FILE *)f); +} + +size_t sk_fgetsize(SkFILE* f) { + SkASSERT(f); + + long curr = ::ftell((FILE*)f); // remember where we are + if (curr < 0) { + return 0; + } + + ::fseek((FILE*)f, 0, SEEK_END); // go to the end + long size = ::ftell((FILE*)f); // record the size + if (size < 0) { + size = 0; + } + + ::fseek((FILE*)f, curr, SEEK_SET); // go back to our prev location + return size; +} + +bool sk_frewind(SkFILE* f) { + SkASSERT(f); + ::rewind((FILE*)f); + return true; +} + +size_t sk_fread(void* buffer, size_t byteCount, SkFILE* f) { + SkASSERT(f); + if (buffer == NULL) { + size_t curr = ::ftell((FILE*)f); + if ((long)curr == -1) { + SkDEBUGF(("sk_fread: ftell(%p) returned -1 feof:%d ferror:%d\n", f, feof((FILE*)f), ferror((FILE*)f))); + return 0; + } + int err = ::fseek((FILE*)f, (long)byteCount, SEEK_CUR); + if (err != 0) { + SkDEBUGF(("sk_fread: fseek(%d) tell:%d failed with feof:%d ferror:%d returned:%d\n", + byteCount, curr, feof((FILE*)f), ferror((FILE*)f), err)); + return 0; + } + return byteCount; + } + else + return ::fread(buffer, 1, byteCount, (FILE*)f); +} + +size_t sk_fwrite(const void* buffer, size_t byteCount, SkFILE* f) { + SkASSERT(f); + return ::fwrite(buffer, 1, byteCount, (FILE*)f); +} + +void sk_fflush(SkFILE* f) { + SkASSERT(f); + ::fflush((FILE*)f); +} + +bool sk_fseek(SkFILE* f, size_t byteCount) { + int err = ::fseek((FILE*)f, (long)byteCount, SEEK_SET); + return err == 0; +} + +bool sk_fmove(SkFILE* f, long byteCount) { + int err = ::fseek((FILE*)f, byteCount, SEEK_CUR); + return err == 0; +} + +size_t sk_ftell(SkFILE* f) { + long curr = ::ftell((FILE*)f); + if (curr < 0) { + return 0; + } + return curr; +} + +void sk_fclose(SkFILE* f) { + SkASSERT(f); + ::fclose((FILE*)f); +} + +bool sk_exists(const char *path) { +#ifdef _WIN32 + return (0 == _access(path, 0)); +#else + return (0 == access(path, 0)); +#endif +} + +bool sk_isdir(const char *path) { + struct stat status; + if (0 != stat(path, &status)) { + return false; + } + return SkToBool(status.st_mode & S_IFDIR); +} + +bool sk_mkdir(const char* path) { + if (sk_isdir(path)) { + return true; + } + if (sk_exists(path)) { + fprintf(stderr, + "sk_mkdir: path '%s' already exists but is not a directory\n", + path); + return false; + } + + int retval; +#ifdef _WIN32 + retval = _mkdir(path); +#else + retval = mkdir(path, 0777); +#endif + if (0 == retval) { + return true; + } else { + fprintf(stderr, "sk_mkdir: error %d creating dir '%s'\n", errno, path); + return false; + } +}