mingw-w64-headers/include/fibersapi.h

/**
 * This file is part of the mingw-w64 runtime package.
 * No warranty is given; refer to the file DISCLAIMER within this package.
 */
#ifndef _FIBERS_H_
#define _FIBERS_H_

#include <apiset.h>
#include <apisetcconv.h>
#include <minwindef.h>

#ifdef __cplusplus
extern "C" {
#endif

#if WINAPI_FAMILY_PARTITION (WINAPI_PARTITION_APP)
#if _WIN32_WINNT >= 0x0600
#ifndef FLS_OUT_OF_INDEXES
#define FLS_OUT_OF_INDEXES ((DWORD)0xffffffff)
#endif

  WINBASEAPI DWORD WINAPI FlsAlloc (PFLS_CALLBACK_FUNCTION lpCallback);
  WINBASEAPI PVOID WINAPI FlsGetValue (DWORD dwFlsIndex);
  WINBASEAPI WINBOOL WINAPI FlsSetValue (DWORD dwFlsIndex, PVOID lpFlsData);
  WINBASEAPI WINBOOL WINAPI FlsFree (DWORD dwFlsIndex);
  WINBASEAPI WINBOOL WINAPI IsThreadAFiber (VOID);
#endif
#endif

#ifdef __cplusplus
}
#endif
#endif