version 1.2, 2011/04/30 21:35:21
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version 1.2.2.2, 2011/05/10 21:06:13
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* $Author$ |
* $Author$ |
* $Id$ |
* $Id$ |
* |
* |
*************************************************************************/ | ************************************************************************** |
| The ELWIX and AITNET software is distributed under the following |
| terms: |
| |
| All of the documentation and software included in the ELWIX and AITNET |
| Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
| |
| Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
| by Michael Pounov <misho@elwix.org>. All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| 1. Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| 2. 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. |
| 3. All advertising materials mentioning features or use of this software |
| must display the following acknowledgement: |
| This product includes software developed by Michael Pounov <misho@elwix.org> |
| ELWIX - Embedded LightWeight unIX and its contributors. |
| 4. Neither the name of AITNET nor the names of its contributors |
| may be used to endorse or promote products derived from this software |
| without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND |
| ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| SUCH DAMAGE. |
| */ |
#include "global.h" |
#include "global.h" |
#include "aitsess.h" |
#include "aitsess.h" |
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|
Line 22 char sessError[MAX_STR + 1];
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Line 59 char sessError[MAX_STR + 1];
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// Error maintenance functions ... |
// Error maintenance functions ... |
|
|
// sess_GetErrno() Get error code of last operation |
// sess_GetErrno() Get error code of last operation |
inline int sess_GetErrno() | inline int |
| sess_GetErrno() |
{ |
{ |
return sessErrno; |
return sessErrno; |
} |
} |
// sess_GetError() Get error text of last operation |
// sess_GetError() Get error text of last operation |
inline const char *sess_GetError() | inline const char * |
| sess_GetError() |
{ |
{ |
return sessError; |
return sessError; |
} |
} |
// sessDbg() Debug/Logging operations |
// sessDbg() Debug/Logging operations |
static inline int sessDbg(FILE *f, char *fmt, ...) | static inline int |
| sessDbg(FILE *f, char *fmt, ...) |
{ |
{ |
int ret = 0; |
int ret = 0; |
va_list lst; |
va_list lst; |
Line 53 static inline int sessDbg(FILE *f, char *fmt, ...)
|
Line 93 static inline int sessDbg(FILE *f, char *fmt, ...)
|
* @Sess = Session item |
* @Sess = Session item |
* return: 0 OK new key created, -1 error: no memory or file not created, 1 OK key finded |
* return: 0 OK new key created, -1 error: no memory or file not created, 1 OK key finded |
*/ |
*/ |
inline int initSession(const int cnID, const char *csFName, tagSess ** __restrict Sess) | inline int |
| initSession(const int cnID, const char *csFName, tagSess ** __restrict Sess) |
{ |
{ |
int h, ret = 0; |
int h, ret = 0; |
char szStr[MAX_STR + 1]; |
char szStr[MAX_STR + 1]; |
Line 109 inline int initSession(const int cnID, const char *csF
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Line 150 inline int initSession(const int cnID, const char *csF
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* @csFName = Session filename for delete, if NULL nothing delete |
* @csFName = Session filename for delete, if NULL nothing delete |
* @Sess = Session item |
* @Sess = Session item |
*/ |
*/ |
inline void freeSession(const char *csFName, tagSess ** __restrict Sess) | inline void |
| freeSession(const char *csFName, tagSess ** __restrict Sess) |
{ |
{ |
(*Sess)->type ^= (*Sess)->type; |
(*Sess)->type ^= (*Sess)->type; |
if (csFName) |
if (csFName) |
Line 128 inline void freeSession(const char *csFName, tagSess *
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Line 170 inline void freeSession(const char *csFName, tagSess *
|
* @Sess = Session item |
* @Sess = Session item |
* return: 0 Ok successful, -1 error: not allocated resources |
* return: 0 Ok successful, -1 error: not allocated resources |
*/ |
*/ |
int map_createSession(const char *csFName, const int cnSeed, const u_int cnSize, tagSess ** __restrict Sess) | int |
| map_createSession(const char *csFName, const int cnSeed, const u_int cnSize, tagSess ** __restrict Sess) |
{ |
{ |
int ret = 0; |
int ret = 0; |
char szSName[2][FILENAME_MAX + 1]; |
char szSName[2][FILENAME_MAX + 1]; |
Line 203 int map_createSession(const char *csFName, const int c
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Line 246 int map_createSession(const char *csFName, const int c
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* @csFName = Session name for delete |
* @csFName = Session name for delete |
* @Sess = Session item |
* @Sess = Session item |
*/ |
*/ |
void map_destroySession(const char *csFName, tagSess ** __restrict Sess) | void |
| map_destroySession(const char *csFName, tagSess ** __restrict Sess) |
{ |
{ |
int flg = 1; |
int flg = 1; |
char szSName[2][FILENAME_MAX + 1]; |
char szSName[2][FILENAME_MAX + 1]; |
Line 242 void map_destroySession(const char *csFName, tagSess *
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Line 286 void map_destroySession(const char *csFName, tagSess *
|
* @Sess = Session item |
* @Sess = Session item |
* return: 0 Ok successful, -1 error: not allocated resources |
* return: 0 Ok successful, -1 error: not allocated resources |
*/ |
*/ |
int ipc_createSession(const char *csFName, const int cnSeed, const u_int cnSize, tagSess ** __restrict Sess) | int |
| ipc_createSession(const char *csFName, const int cnSeed, const u_int cnSize, tagSess ** __restrict Sess) |
{ |
{ |
int ret = 0; |
int ret = 0; |
union semun sems; |
union semun sems; |
Line 293 int ipc_createSession(const char *csFName, const int c
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Line 338 int ipc_createSession(const char *csFName, const int c
|
* @csFName = Session name for delete |
* @csFName = Session name for delete |
* @Sess = Session item |
* @Sess = Session item |
*/ |
*/ |
void ipc_destroySession(const char *csFName, tagSess ** __restrict Sess) | void |
| ipc_destroySession(const char *csFName, tagSess ** __restrict Sess) |
{ |
{ |
int flg = 1; |
int flg = 1; |
union semun sems; |
union semun sems; |
Line 320 void ipc_destroySession(const char *csFName, tagSess *
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Line 366 void ipc_destroySession(const char *csFName, tagSess *
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* @procMem = Custom start address (optionl) *default must be 0* |
* @procMem = Custom start address (optionl) *default must be 0* |
* return: NULL failed attach, !=NULL begin address of memory |
* return: NULL failed attach, !=NULL begin address of memory |
*/ |
*/ |
inline void *map_attachSession(tagSess * __restrict s, void *procMem) | inline void * |
| map_attachSession(tagSess * __restrict s, void *procMem) |
{ |
{ |
struct stat sb; |
struct stat sb; |
|
|
Line 349 inline void *map_attachSession(tagSess * __restrict s,
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Line 396 inline void *map_attachSession(tagSess * __restrict s,
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* map_detachSession() MMAP Detach from shared memory |
* map_detachSession() MMAP Detach from shared memory |
* @s = Session item |
* @s = Session item |
*/ |
*/ |
inline void map_detachSession(tagSess * __restrict s) | inline void |
| map_detachSession(tagSess * __restrict s) |
{ |
{ |
if (!s) |
if (!s) |
return; |
return; |
Line 368 inline void map_detachSession(tagSess * __restrict s)
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Line 416 inline void map_detachSession(tagSess * __restrict s)
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* @procMem = Custom start address (optionl) *default must be 0* |
* @procMem = Custom start address (optionl) *default must be 0* |
* return: NULL failed attach, !=NULL begin address of memory |
* return: NULL failed attach, !=NULL begin address of memory |
*/ |
*/ |
inline void *ipc_attachSession(tagSess * __restrict s, void *procMem) | inline void * |
| ipc_attachSession(tagSess * __restrict s, void *procMem) |
{ |
{ |
if (!s) |
if (!s) |
return NULL; |
return NULL; |
Line 386 inline void *ipc_attachSession(tagSess * __restrict s,
|
Line 435 inline void *ipc_attachSession(tagSess * __restrict s,
|
* ipc_detachSession() IPC Detach from shared memory |
* ipc_detachSession() IPC Detach from shared memory |
* @s = Session item |
* @s = Session item |
*/ |
*/ |
inline void ipc_detachSession(tagSess * __restrict s) | inline void |
| ipc_detachSession(tagSess * __restrict s) |
{ |
{ |
if (!s) |
if (!s) |
return; |
return; |
Line 402 inline void ipc_detachSession(tagSess * __restrict s)
|
Line 452 inline void ipc_detachSession(tagSess * __restrict s)
|
* @s = Session item |
* @s = Session item |
* return: -1 null session item, 0 not attached, 1 attached memory |
* return: -1 null session item, 0 not attached, 1 attached memory |
*/ |
*/ |
inline int isAttached(tagSess * __restrict s) | inline int |
| isAttached(tagSess * __restrict s) |
{ |
{ |
if (!s) |
if (!s) |
return -1; |
return -1; |
Line 415 inline int isAttached(tagSess * __restrict s)
|
Line 466 inline int isAttached(tagSess * __restrict s)
|
* map_notSemaphore() MMAP negative block if semaphore isn`t signaled |
* map_notSemaphore() MMAP negative block if semaphore isn`t signaled |
* @s = Session item |
* @s = Session item |
*/ |
*/ |
inline void map_notSemaphore(tagSess * __restrict s) | inline void |
| map_notSemaphore(tagSess * __restrict s) |
{ |
{ |
int i = -1; |
int i = -1; |
|
|
Line 432 inline void map_notSemaphore(tagSess * __restrict s)
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Line 484 inline void map_notSemaphore(tagSess * __restrict s)
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* @s = Session item |
* @s = Session item |
* return: -1 error: can`t return semaphore, 0 = false, 1 = true |
* return: -1 error: can`t return semaphore, 0 = false, 1 = true |
*/ |
*/ |
inline int map_isSemaphored(tagSess * __restrict s) | inline int |
| map_isSemaphored(tagSess * __restrict s) |
{ |
{ |
int val = -1; |
int val = -1; |
|
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Line 448 inline int map_isSemaphored(tagSess * __restrict s)
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Line 501 inline int map_isSemaphored(tagSess * __restrict s)
|
* @s = Session item |
* @s = Session item |
* return: 0 Ok, -1 error: can`t increment |
* return: 0 Ok, -1 error: can`t increment |
*/ |
*/ |
inline int map_addSemaphore(tagSess * __restrict s) | inline int |
| map_addSemaphore(tagSess * __restrict s) |
{ |
{ |
if (!s) |
if (!s) |
return -1; |
return -1; |
Line 461 inline int map_addSemaphore(tagSess * __restrict s)
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Line 515 inline int map_addSemaphore(tagSess * __restrict s)
|
* @s = Session item |
* @s = Session item |
* return: 0 Ok, -1 error: can`t decrement |
* return: 0 Ok, -1 error: can`t decrement |
*/ |
*/ |
inline int map_decSemaphore(tagSess * __restrict s) | inline int |
| map_decSemaphore(tagSess * __restrict s) |
{ |
{ |
if (!s) |
if (!s) |
return -1; |
return -1; |
Line 473 inline int map_decSemaphore(tagSess * __restrict s)
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Line 528 inline int map_decSemaphore(tagSess * __restrict s)
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* ipc_notSemaphore() IPC negative block if semaphore isn`t signaled |
* ipc_notSemaphore() IPC negative block if semaphore isn`t signaled |
* @s = Session item |
* @s = Session item |
*/ |
*/ |
inline void ipc_notSemaphore(tagSess * __restrict s) | inline void |
| ipc_notSemaphore(tagSess * __restrict s) |
{ |
{ |
struct sembuf sb = { 0, 0, 0 }; |
struct sembuf sb = { 0, 0, 0 }; |
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Line 486 inline void ipc_notSemaphore(tagSess * __restrict s)
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Line 542 inline void ipc_notSemaphore(tagSess * __restrict s)
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* @s = Session item |
* @s = Session item |
* return: -1 error: can`t return semaphore, 0 = false, 1 = true |
* return: -1 error: can`t return semaphore, 0 = false, 1 = true |
*/ |
*/ |
inline int ipc_isSemaphored(tagSess * __restrict s) | inline int |
| ipc_isSemaphored(tagSess * __restrict s) |
{ |
{ |
struct sembuf sb = { 0, 0, IPC_NOWAIT }; |
struct sembuf sb = { 0, 0, IPC_NOWAIT }; |
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Line 501 inline int ipc_isSemaphored(tagSess * __restrict s)
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Line 558 inline int ipc_isSemaphored(tagSess * __restrict s)
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* @s = Session item |
* @s = Session item |
* return: 0 Ok, -1 error: can`t increment |
* return: 0 Ok, -1 error: can`t increment |
*/ |
*/ |
inline int ipc_addSemaphore(tagSess * __restrict s) | inline int |
| ipc_addSemaphore(tagSess * __restrict s) |
{ |
{ |
struct sembuf sb = { 0, 1, 0 }; |
struct sembuf sb = { 0, 1, 0 }; |
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Line 516 inline int ipc_addSemaphore(tagSess * __restrict s)
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Line 574 inline int ipc_addSemaphore(tagSess * __restrict s)
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* @s = Session item |
* @s = Session item |
* return: 0 Ok, -1 error: can`t decrement |
* return: 0 Ok, -1 error: can`t decrement |
*/ |
*/ |
inline int ipc_decSemaphore(tagSess * __restrict s) | inline int |
| ipc_decSemaphore(tagSess * __restrict s) |
{ |
{ |
struct sembuf sb = { 0, -1, 0 }; |
struct sembuf sb = { 0, -1, 0 }; |
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