Monado OpenXR Runtime
Data Structures | Macros | Functions
u_future.cpp File Reference
Monado(XRT) » Auxiliary » Utilities

Helper to implement xrt_future, A basic CPU based future implementation. More...

#include "u_future.h"
#include "util/u_debug.h"
#include "util/u_logging.h"
#include "os/os_threading.h"
#include <errno.h>
#include <atomic>
#include <memory>
Include dependency graph for u_future.cpp:

Data Structures

struct  u_future
 A helper to implement a xrt_future, a basic CPU based future implementation. More...
 

Macros

#define UFT_LOG_T(...)   U_LOG_IFL_T(debug_get_log_option_log_level_future(), __VA_ARGS__)
 
#define UFT_LOG_D(...)   U_LOG_IFL_D(debug_get_log_option_log_level_future(), __VA_ARGS__)
 
#define UFT_LOG_I(...)   U_LOG_IFL_I(debug_get_log_option_log_level_future(), __VA_ARGS__)
 
#define UFT_LOG_W(...)   U_LOG_IFL_W(debug_get_log_option_log_level_future(), __VA_ARGS__)
 
#define UFT_LOG_E(...)   U_LOG_IFL_E(debug_get_log_option_log_level_future(), __VA_ARGS__)
 
#define U_FUTURE_CLEANUP_TIMEOUT_NS   (3000000000LL)
 

Functions

static xrt_result_t u_future_get_xrt_result (const struct u_future *uft)
 
static xrt_future_state_t u_future_get_state_priv (const struct u_future *uft)
 
static void u_future_set_xrt_result (struct u_future *uft, const xrt_result_t result)
 
static void u_future_set_state (struct u_future *uft, const xrt_future_state_t new_state)
 
static void u_future_set_state_and_xrt_result (struct u_future *uft, const xrt_future_state_t new_state, const xrt_result_t result)
 internal helper only, does not atomically set both. More...
 
static xrt_result_t u_future_get_state (const struct xrt_future *xft, enum xrt_future_state *out_state)
 
static xrt_result_t u_future_get_result (const struct xrt_future *xft, struct xrt_future_result *out_result)
 
static xrt_result_t u_future_cancel (struct xrt_future *xft)
 
static xrt_result_t u_future_wait (struct xrt_future *xft, int64_t timeout_ns)
 
static xrt_result_t u_future_is_cancel_requested (const struct xrt_future *xft, bool *out_request_cancel)
 
static xrt_result_t u_future_complete (struct xrt_future *xft, const struct xrt_future_result *ft_result)
 
static void u_future_destroy (struct xrt_future *xft)
 
struct xrt_future * u_future_create (void)
 

Detailed Description

Helper to implement xrt_future, A basic CPU based future implementation.

Author
Korcan Hussein korca.nosp@m.n.hu.nosp@m.ssein.nosp@m.@col.nosp@m.labor.nosp@m.a.co.nosp@m.m

Function Documentation

◆ u_future_set_state_and_xrt_result()

static void u_future_set_state_and_xrt_result ( struct u_future *  uft,
const xrt_future_state_t  new_state,
const xrt_result_t  result 
)
inlinestatic

internal helper only, does not atomically set both.