| 1 | /* a fifo queue that never fills.
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| 2 |  * Copyright (C) 2005 Elwood C. Downey ecdowney@clearskyinstitute.com
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| 3 | 
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| 4 |     This library is free software; you can redistribute it and/or
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| 5 |     modify it under the terms of the GNU Lesser General Public
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| 6 |     License as published by the Free Software Foundation; either
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| 7 |     version 2.1 of the License, or (at your option) any later version.
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| 8 | 
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| 9 |     This library is distributed in the hope that it will be useful,
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| 10 |     but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 |     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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| 12 |     Lesser General Public License for more details.
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| 13 | 
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| 14 |     You should have received a copy of the GNU Lesser General Public
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| 15 |     License along with this library; if not, write to the Free Software
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| 16 |     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
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| 17 |  */
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| 18 | 
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| 19 | typedef struct _FQ FQ;
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| 20 | 
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| 21 | extern FQ *newFQ(int grow);
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| 22 | extern void delFQ (FQ *q);
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| 23 | extern void pushFQ (FQ *q, void *e);
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| 24 | extern void *popFQ (FQ *q);
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| 25 | extern void *peekFQ (FQ *q);
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| 26 | extern void *peekiFQ (FQ *q, int i);
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| 27 | extern int nFQ (FQ *q);
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| 28 | extern void setMemFuncsFQ (void *(*newmalloc)(size_t size),
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| 29 |    void *(*newrealloc)(void *ptr, size_t size),
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| 30 |    void (*newfree)(void *ptr));
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| 31 | 
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