This is Webservice SDK for mbed. LPCXpresso1769/LPC1768/FRDM-K64F/LPC4088
Fork of libMiMic by
core/NyLPC_cFifoBuffer.c@12:efe841863fc8, 2013-04-20 (annotated)
- Committer:
- nyatla
- Date:
- Sat Apr 20 05:03:57 2013 +0000
- Revision:
- 12:efe841863fc8
- Parent:
- core/NyLPC_cFifoBuffer.cpp@1:9f6a78395432
- Child:
- 110:257739f9b31e
MiMic r218
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nyatla | 0:142ee8b12fef | 1 | /********************************************************************************* |
nyatla | 0:142ee8b12fef | 2 | * PROJECT: MiMic |
nyatla | 0:142ee8b12fef | 3 | * -------------------------------------------------------------------------------- |
nyatla | 0:142ee8b12fef | 4 | * |
nyatla | 0:142ee8b12fef | 5 | * This file is part of MiMic |
nyatla | 0:142ee8b12fef | 6 | * Copyright (C)2011 Ryo Iizuka |
nyatla | 0:142ee8b12fef | 7 | * |
nyatla | 0:142ee8b12fef | 8 | * MiMic is free software: you can redistribute it and/or modify |
nyatla | 0:142ee8b12fef | 9 | * it under the terms of the GNU Lesser General Public License as published |
nyatla | 0:142ee8b12fef | 10 | * by the Free Software Foundation, either version 3 of the License, or |
nyatla | 0:142ee8b12fef | 11 | * (at your option) any later version. |
nyatla | 0:142ee8b12fef | 12 | * |
nyatla | 0:142ee8b12fef | 13 | * This program is distributed in the hope that it will be useful, |
nyatla | 0:142ee8b12fef | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
nyatla | 0:142ee8b12fef | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
nyatla | 0:142ee8b12fef | 16 | * GNU General Public License for more details. |
nyatla | 0:142ee8b12fef | 17 | * |
nyatla | 0:142ee8b12fef | 18 | * You should have received a copy of the GNU Lesser General Public License |
nyatla | 0:142ee8b12fef | 19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
nyatla | 0:142ee8b12fef | 20 | * |
nyatla | 0:142ee8b12fef | 21 | * For further information please contact. |
nyatla | 0:142ee8b12fef | 22 | * http://nyatla.jp/ |
nyatla | 0:142ee8b12fef | 23 | * <airmail(at)ebony.plala.or.jp> or <nyatla(at)nyatla.jp> |
nyatla | 0:142ee8b12fef | 24 | * |
nyatla | 0:142ee8b12fef | 25 | *********************************************************************************/ |
nyatla | 0:142ee8b12fef | 26 | #include "NyLPC_cFifoBuffer.h" |
nyatla | 0:142ee8b12fef | 27 | #include <string.h> |
nyatla | 0:142ee8b12fef | 28 | |
nyatla | 0:142ee8b12fef | 29 | /** |
nyatla | 0:142ee8b12fef | 30 | * See Header file. |
nyatla | 0:142ee8b12fef | 31 | */ |
nyatla | 0:142ee8b12fef | 32 | void NyLPC_cFifoBuffer_initialize(NyLPC_TcFifoBuffer_t* i_inst,void* i_buf,NyLPC_TUInt16 i_buf_size) |
nyatla | 0:142ee8b12fef | 33 | { |
nyatla | 0:142ee8b12fef | 34 | i_inst->len=0; |
nyatla | 0:142ee8b12fef | 35 | i_inst->size=i_buf_size; |
nyatla | 0:142ee8b12fef | 36 | i_inst->buf=i_buf; |
nyatla | 0:142ee8b12fef | 37 | } |
nyatla | 0:142ee8b12fef | 38 | |
nyatla | 0:142ee8b12fef | 39 | |
nyatla | 0:142ee8b12fef | 40 | /** |
nyatla | 0:142ee8b12fef | 41 | * See Header file. |
nyatla | 0:142ee8b12fef | 42 | */ |
nyatla | 0:142ee8b12fef | 43 | void NyLPC_cFifoBuffer_push(NyLPC_TcFifoBuffer_t* i_inst,const void* i_data,NyLPC_TUInt16 i_data_len) |
nyatla | 0:142ee8b12fef | 44 | { |
nyatla | 0:142ee8b12fef | 45 | NyLPC_TUInt8* wp; |
nyatla | 0:142ee8b12fef | 46 | NyLPC_ArgAssert(NyLPC_cFifoBuffer_getSpace(i_inst)>=i_data_len); |
nyatla | 0:142ee8b12fef | 47 | |
nyatla | 0:142ee8b12fef | 48 | wp=((NyLPC_TUInt8*)(i_inst->buf))+i_inst->len; |
nyatla | 0:142ee8b12fef | 49 | memcpy(wp,i_data,i_data_len); |
nyatla | 0:142ee8b12fef | 50 | i_inst->len+=i_data_len; |
nyatla | 0:142ee8b12fef | 51 | } |
nyatla | 0:142ee8b12fef | 52 | |
nyatla | 0:142ee8b12fef | 53 | /** |
nyatla | 0:142ee8b12fef | 54 | * See Header file. |
nyatla | 0:142ee8b12fef | 55 | */ |
nyatla | 0:142ee8b12fef | 56 | void NyLPC_cFifoBuffer_pop(NyLPC_TcFifoBuffer_t* i_inst,NyLPC_TUInt16 i_len) |
nyatla | 0:142ee8b12fef | 57 | { |
nyatla | 0:142ee8b12fef | 58 | NyLPC_TUInt8* wp; |
nyatla | 0:142ee8b12fef | 59 | NyLPC_TUInt8* rp; |
nyatla | 0:142ee8b12fef | 60 | NyLPC_ArgAssert(NyLPC_cFifoBuffer_getLength(i_inst)>=i_len); |
nyatla | 0:142ee8b12fef | 61 | wp=(NyLPC_TUInt8*)i_inst->buf; |
nyatla | 0:142ee8b12fef | 62 | rp=wp+i_len; |
nyatla | 0:142ee8b12fef | 63 | i_inst->len-=i_len; |
nyatla | 0:142ee8b12fef | 64 | memmove(wp,rp,i_inst->len); |
nyatla | 0:142ee8b12fef | 65 | } |
nyatla | 0:142ee8b12fef | 66 | |
nyatla | 0:142ee8b12fef | 67 | /** |
nyatla | 0:142ee8b12fef | 68 | * See Header file. |
nyatla | 0:142ee8b12fef | 69 | */ |
nyatla | 0:142ee8b12fef | 70 | void* NyLPC_cFifoBuffer_getPtr(const NyLPC_TcFifoBuffer_t* i_inst) |
nyatla | 0:142ee8b12fef | 71 | { |
nyatla | 0:142ee8b12fef | 72 | return (void*)(i_inst->buf); |
nyatla | 0:142ee8b12fef | 73 | } |
nyatla | 0:142ee8b12fef | 74 | /** |
nyatla | 0:142ee8b12fef | 75 | * See Header file. |
nyatla | 0:142ee8b12fef | 76 | */ |
nyatla | 0:142ee8b12fef | 77 | NyLPC_TUInt16 NyLPC_cFifoBuffer_getLength(const NyLPC_TcFifoBuffer_t* i_inst) |
nyatla | 0:142ee8b12fef | 78 | { |
nyatla | 0:142ee8b12fef | 79 | return i_inst->len; |
nyatla | 0:142ee8b12fef | 80 | } |
nyatla | 0:142ee8b12fef | 81 | /** |
nyatla | 0:142ee8b12fef | 82 | * See Header file. |
nyatla | 0:142ee8b12fef | 83 | */ |
nyatla | 0:142ee8b12fef | 84 | NyLPC_TUInt16 NyLPC_cFifoBuffer_getSpace(const NyLPC_TcFifoBuffer_t* i_inst) |
nyatla | 0:142ee8b12fef | 85 | { |
nyatla | 0:142ee8b12fef | 86 | return i_inst->size-i_inst->len; |
nyatla | 0:142ee8b12fef | 87 | } |