The following abstractions are defined to support the IB ACM running on Linux.
Signed-off-by: Sean Hefty <sean.he...@intel.com>
---
/*
* Copyright (c) 2009 Intel Corporation. All rights reserved.
*
* This software is available to you under the OpenFabrics.org BSD license
* below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AWV
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#if !defined(OSD_H)
#define OSD_H
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <byteswap.h>
#include <pthread.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <malloc.h>
#include <arpa/inet.h>
#include <sys/time.h>
#include <netinet/in.h>
#define LIB_DESTRUCTOR __attribute__((destructor))
#define CDECL_FUNC
#define container_of(ptr, type, field) \
((type *) ((void *) ptr - offsetof(type, field)))
#define min(a, b) (a < b ? a : b)
#define max(a, b) (a > b ? a : b)
#if __BYTE_ORDER == __LITTLE_ENDIAN
#define htonll(x) bswap_64(x)
#else
#define htonll(x) (x)
#endif
#define ntohll(x) htonll(x)
typedef struct { volatile int val; } atomic_t;
#define atomic_inc(v) (__sync_fetch_and_add(&(v)->val, 1) + 1)
#define atomic_dec(v) (__sync_fetch_and_sub(&(v)->val, 1) - 1)
#define atomic_get(v) ((v)->val)
#define atomic_set(v, s) ((v)->val = s)
#define stricmp strcasecmp
#define strnicmp strncasecmp
typedef struct { pthread_cond_t cond; pthread_mutex_t mutex; } event_t;
static inline void event_init(event_t *e)
{
pthread_cond_init(&e->cond, NULL);
pthread_mutex_init(&e->mutex, NULL);
}
#define event_signal(e) pthread_cond_signal(&(e)->cond)
static inline int event_wait(event_t *e, int timeout)
{
struct timeval curtime;
struct timespec wait;
int ret;
gettimeofday(&curtime, NULL);
wait.tv_sec = curtime.tv_sec + ((unsigned) timeout) / 1000;
wait.tv_nsec = (curtime.tv_usec + (((unsigned) timeout) % 1000) * 1000)
* 1000;
pthread_mutex_lock(&e->mutex);
ret = pthread_cond_timedwait(&e->cond, &e->mutex, &wait);
pthread_mutex_unlock(&e->mutex);
return ret;
}
#define lock_t pthread_mutex_t
#define lock_init(x) pthread_mutex_init(x, NULL)
#define lock_acquire pthread_mutex_lock
#define lock_release pthread_mutex_unlock
#define osd_init() 0
#define osd_close()
#define SOCKET int
#define SOCKET_ERROR -1
#define INVALID_SOCKET -1
#define socket_errno() errno
#define closesocket close
static inline uint64_t time_stamp_us(void)
{
struct timeval curtime;
timerclear(&curtime);
gettimeofday(&curtime, NULL);
return (uint64_t) curtime.tv_sec * 1000000 + (uint64_t) curtime.tv_usec;
}
#define time_stamp_ms() (time_stamp_us() / 1000)
static inline int beginthread(void (*func)(void *), void *arg)
{
pthread_t thread;
return pthread_create(&thread, NULL, (void *(*)(void*)) func, arg);
}
#endif /* OSD_H */
/*
* Copyright (c) 2009 Intel Corporation. All rights reserved.
*
* This software is available to you under the OpenIB.org BSD license
* below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AWV
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _DLIST_H_
#define _DLIST_H_
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _DLIST_ENTRY
{
struct _DLIST_ENTRY *Next;
struct _DLIST_ENTRY *Prev;
} DLIST_ENTRY;
static void DListInit(DLIST_ENTRY *pHead)
{
pHead->Next = pHead;
pHead->Prev = pHead;
}
static int DListEmpty(DLIST_ENTRY *pHead)
{
return pHead->Next == pHead;
}
static void DListInsertAfter(DLIST_ENTRY *pNew, DLIST_ENTRY *pHead)
{
pNew->Next = pHead->Next;
pNew->Prev = pHead;
pHead->Next->Prev = pNew;
pHead->Next = pNew;
}
static void DListInsertBefore(DLIST_ENTRY *pNew, DLIST_ENTRY *pHead)
{
DListInsertAfter(pNew, pHead->Prev);
}
#define DListInsertHead DListInsertAfter
#define DListInsertTail DListInsertBefore
static void DListRemove(DLIST_ENTRY *pEntry)
{
pEntry->Prev->Next = pEntry->Next;
pEntry->Next->Prev = pEntry->Prev;
}
#ifdef __cplusplus
}
#endif
#endif // _DLIST_H_
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