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//
// Copyright 2017 Garrett D'Amore <garrett@damore.org>
//
// This software is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
#ifndef PLATFORM_POSIX_IMPL_H
#define PLATFORM_POSIX_IMPL_H
// Some dependency notes:
//
// PLATFORM_POSIX_THREAD depends on PLATFORM_POSIX_CLOCK. Furthermore,
// when using PLATFORM_POSIX_CLOCK, your condition variable timeouts need
// to use the same base clock values. Normally these should be used
// together. Almost everything depends on PLATFORM_POSIX_DEBUG.
#ifdef PLATFORM_POSIX
#define PLATFORM_POSIX_ALLOC
#define PLATFORM_POSIX_DEBUG
#define PLATFORM_POSIX_CLOCK
#define PLATFORM_POSIX_IPC
#define PLATFORM_POSIX_NET
#define PLATFORM_POSIX_PIPE
#define PLATFORM_POSIX_RANDOM
#define PLATFORM_POSIX_SOCKET
#define PLATFORM_POSIX_THREAD
#define PLATFORM_POSIX_PIPEDESC
#define PLATFORM_POSIX_EPDESC
#include "platform/posix/posix_config.h"
#endif
#ifdef PLATFORM_POSIX_DEBUG
extern int nni_plat_errno(int);
#endif
// Define types that this platform uses.
#ifdef PLATFORM_POSIX_THREAD
extern int nni_plat_devnull; // open descriptor on /dev/null
#include <pthread.h>
// These types are provided for here, to permit them to be directly inlined
// elsewhere.
struct nni_plat_mtx {
int init;
pthread_t owner;
pthread_mutex_t mtx;
};
struct nni_plat_thr {
pthread_t tid;
void (*func)(void *);
void * arg;
};
struct nni_plat_cv {
pthread_cond_t cv;
nni_plat_mtx * mtx;
};
#endif
extern int nni_posix_pollq_sysinit(void);
extern void nni_posix_pollq_sysfini(void);
extern int nni_posix_resolv_sysinit(void);
extern void nni_posix_resolv_sysfini(void);
#endif // PLATFORM_POSIX_IMPL_H
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