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/*
* Copyright (C) 2006 by Latchesar Ionkov <lucho@ionkov.net>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* 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 AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
*/
typedef int (*RpcFun)(Npcfsys *fs, Npfcall *tc, Npfcall **rc);
typedef void (*RefFun)(Npcfsys *fs);
typedef void (*DiscFun)(Npcfsys *fs);
typedef struct Npcreq Npcreq;
typedef struct Npcpool Npcpool;
struct Npcreq {
Npcfsys* fsys;
u16 tag;
Npfcall* tc;
Npfcall* rc;
int ecode;
void (*cb)(Npcreq *, void *);
void* cba;
int flushed;
Npcreq* next;
Npcreq* prev;
};
struct Npcpool {
pthread_mutex_t lock;
pthread_cond_t cond;
u32 maxid;
int msize;
u8* map;
};
struct Npcfsys {
pthread_mutex_t lock;
int flags;
u32 msize;
Nptrans* trans;
int refcount;
Npcpool* tagpool;
Npcpool* fidpool;
RpcFun rpc;
RefFun incref;
RefFun decref;
DiscFun disconnect;
/* mtfsys only */
pthread_cond_t cond;
Npcreq* unsent_first;
Npcreq* unsent_last;
Npcreq* pend_first;
pthread_t readproc;
pthread_t writeproc;
int rfd;
int wfd;
};
Npcfsys *npc_create_fsys(int rfd, int wfd, int msize, int flags);
Npcfsys *npc_create_mtfsys(int rfd, int wfd, int msize, int flags);
Npcpool *npc_create_pool(u32 maxid);
void npc_destroy_pool(Npcpool *p);
u32 npc_get_id(Npcpool *p);
void npc_put_id(Npcpool *p, u32 id);
Npcfid *npc_fid_alloc(Npcfsys *fs);
void npc_fid_free(Npcfid *fid);
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