diff options
Diffstat (limited to 'src/core/file_sys/file_backend.h')
| -rw-r--r-- | src/core/file_sys/file_backend.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/core/file_sys/file_backend.h b/src/core/file_sys/file_backend.h index df7165df3..21864a73c 100644 --- a/src/core/file_sys/file_backend.h +++ b/src/core/file_sys/file_backend.h @@ -7,6 +7,7 @@ #include <cstddef> #include "common/common_types.h" +#include "core/hle/result.h" //////////////////////////////////////////////////////////////////////////////////////////////////// // FileSys namespace @@ -29,9 +30,9 @@ public: * @param offset Offset in bytes to start reading data from * @param length Length in bytes of data to read from file * @param buffer Buffer to read data into - * @return Number of bytes read + * @return Number of bytes read, or error code */ - virtual size_t Read(u64 offset, size_t length, u8* buffer) const = 0; + virtual ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const = 0; /** * Write data to the file @@ -39,9 +40,9 @@ public: * @param length Length in bytes of data to write to file * @param flush The flush parameters (0 == do not flush) * @param buffer Buffer to read data from - * @return Number of bytes written + * @return Number of bytes written, or error code */ - virtual size_t Write(u64 offset, size_t length, bool flush, const u8* buffer) const = 0; + virtual ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const = 0; /** * Get the size of the file in bytes |