hardcoresushi/libcryfs
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Use size_t as return value from read()

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This commit is contained in:
Sebastian Messmer 2015-12-07 12:13:23 +01:00
parent afd900944a
commit 3943862f0e
4 changed files with 4 additions and 4 deletions
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2
fs_interface/OpenFile.h
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@ -14,7 +14,7 @@ public:
virtual void stat(struct ::stat *result) const = 0; virtual void stat(struct ::stat *result) const = 0;
virtual void truncate(off_t size) const = 0; virtual void truncate(off_t size) const = 0;
virtual ssize_t read(void *buf, size_t count, off_t offset) const = 0; virtual size_t read(void *buf, size_t count, off_t offset) const = 0;
virtual void write(const void *buf, size_t count, off_t offset) = 0; virtual void write(const void *buf, size_t count, off_t offset) = 0;
virtual void flush() = 0; virtual void flush() = 0;
virtual void fsync() = 0; virtual void fsync() = 0;

2
fuse/Filesystem.h
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@ -27,7 +27,7 @@ public:
virtual void chown(const boost::filesystem::path &path, uid_t uid, gid_t gid) = 0; virtual void chown(const boost::filesystem::path &path, uid_t uid, gid_t gid) = 0;
virtual void truncate(const boost::filesystem::path &path, off_t size) = 0; virtual void truncate(const boost::filesystem::path &path, off_t size) = 0;
virtual void ftruncate(int descriptor, off_t size) = 0; virtual void ftruncate(int descriptor, off_t size) = 0;
virtual int read(int descriptor, void *buf, size_t count, off_t offset) = 0; virtual size_t read(int descriptor, void *buf, size_t count, off_t offset) = 0;
virtual void write(int descriptor, const void *buf, size_t count, off_t offset) = 0; virtual void write(int descriptor, const void *buf, size_t count, off_t offset) = 0;
virtual void fsync(int descriptor) = 0; virtual void fsync(int descriptor) = 0;
virtual void fdatasync(int descriptor) = 0; virtual void fdatasync(int descriptor) = 0;

2
impl/FilesystemImpl.cpp
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@ -195,7 +195,7 @@ void FilesystemImpl::ftruncate(int descriptor, off_t size) {
_open_files.get(descriptor)->truncate(size); _open_files.get(descriptor)->truncate(size);
} }
int FilesystemImpl::read(int descriptor, void *buf, size_t count, off_t offset) { size_t FilesystemImpl::read(int descriptor, void *buf, size_t count, off_t offset) {
PROFILE(_readNanosec); PROFILE(_readNanosec);
return _open_files.get(descriptor)->read(buf, count, offset); return _open_files.get(descriptor)->read(buf, count, offset);
} }

2
impl/FilesystemImpl.h
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@ -31,7 +31,7 @@ public:
void chown(const boost::filesystem::path &path, uid_t uid, gid_t gid) override; void chown(const boost::filesystem::path &path, uid_t uid, gid_t gid) override;
void truncate(const boost::filesystem::path &path, off_t size) override; void truncate(const boost::filesystem::path &path, off_t size) override;
void ftruncate(int descriptor, off_t size) override; void ftruncate(int descriptor, off_t size) override;
int read(int descriptor, void *buf, size_t count, off_t offset) override; size_t read(int descriptor, void *buf, size_t count, off_t offset) override;
void write(int descriptor, const void *buf, size_t count, off_t offset) override; void write(int descriptor, const void *buf, size_t count, off_t offset) override;
void fsync(int descriptor) override; void fsync(int descriptor) override;
void fdatasync(int descriptor) override; void fdatasync(int descriptor) override;