IOStream.h

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#ifndef DWEXPERIMENTAL_CORE_IOSTREAM_H_
#define DWEXPERIMENTAL_CORE_IOSTREAM_H_
 
#include <dw/core/base/Exports.h>
#include <dw/core/base/Types.h>
#include <dw/core/base/Status.h>
#include <dw/core/context/Context.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum dwIOStreamFlags {
    DW_IOSTREAM_READ   = 1 << 0,
    DW_IOSTREAM_WRITE  = 1 << 1,
    DW_IOSTREAM_APPEND = 1 << 2,
} dwIOStreamFlags;
 
typedef struct dwIOStreamObject* dwIOStreamHandle_t;
 
DW_API_PUBLIC
dwStatus dwIOStream_openFile(dwIOStreamHandle_t* stream, const char8_t* path, uint64_t flags, dwContextHandle_t context);
 
DW_API_PUBLIC
dwStatus dwIOStream_wrapFileDescriptor(dwIOStreamHandle_t* stream, int posixFd);
 
// Reading, seeking and other interfaces intentionally omitted, as the goal of this API is not
// to provide a replacement for stdio to users, but to serve as a way to communicate how data is
// to be read to other DW APIs.
 
DW_API_PUBLIC
dwStatus dwIOStream_close(dwIOStreamHandle_t stream);
 
#ifdef __cplusplus
}
#endif
 
#endif