diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4ahd.c |
Initial commit
Diffstat (limited to 'support/dktools/dk4ahd.c')
-rw-r--r-- | support/dktools/dk4ahd.c | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/support/dktools/dk4ahd.c b/support/dktools/dk4ahd.c new file mode 100644 index 0000000000..d3684e16af --- /dev/null +++ b/support/dktools/dk4ahd.c @@ -0,0 +1,239 @@ +/* + WARNING: This file was generated by dkct. + Changes you make here will be lost if dkct is run again! + You should modify the original source and run dkct on it. + Original source: dk4ahd.ctr +*/ + +/* +Copyright (C) 2015-2017, Dirk Krause + +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 opyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. +* Neither the name of the author nor the names of contributors may be used + to endorse or promote products derived from this software without specific + prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. +*/ + +/** @file dk4ahd.c The dk4ahd module. +*/ + + +#line 102 "dk4ahd.ctr" + + +#include "dk4ahd.h" +#include "dk4mem.h" +#include "dk4edstm.h" + + + + + +#line 111 "dk4ahd.ctr" + + + +void +dk4ahex_dec_init(dk4_ahex_dec_t *dec, dk4_er_t *erp) +{ + if (NULL != dec) { + DK4_MEMRES(dec, sizeof(dk4_ahex_dec_t)); + dec->cpos = 0; + dec->obyte = 0x00; + } else { + dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); + } +} + + + +int +dk4ahex_dec_add(dk4_ahex_dec_t *dec, char tc, dk4_er_t *erp) +{ + int back = DK4_EDSTM_ERROR; + if (NULL != dec) { + switch (tc) { + case ' ' : case '\t' : case '\r' : case '\n' : case 0x00 : case 0x0C : { + back = DK4_EDSTM_ACCEPT; + } break; + case '>' : { + back = DK4_EDSTM_STOP; + } break; + case '0' : { + if (0 != dec->cpos) { + dec->cpos = 2; + } else { + dec->obyte = 0x00; + dec->cpos = 1; + } + } break; + case '1' : { + if (0 != dec->cpos) { + dec->obyte |= 0x01; dec->cpos = 2; + } else { + dec->obyte = 0x10; dec->cpos = 1; + } + } break; + case '2' : { + if (0 != dec->cpos) { + dec->obyte |= 0x02; dec->cpos = 2; + } else { + dec->obyte = 0x20; dec->cpos = 1; + } + } break; + case '3' : { + if (0 != dec->cpos) { + dec->obyte |= 0x03; dec->cpos = 2; + } else { + dec->obyte = 0x30; dec->cpos = 1; + } + } break; + case '4' : { + if (0 != dec->cpos) { + dec->obyte |= 0x04; dec->cpos = 2; + } else { + dec->obyte = 0x40; dec->cpos = 1; + } + } break; + case '5' : { + if (0 != dec->cpos) { + dec->obyte |= 0x05; dec->cpos = 2; + } else { + dec->obyte = 0x50; dec->cpos = 1; + } + } break; + case '6' : { + if (0 != dec->cpos) { + dec->obyte |= 0x06; dec->cpos = 2; + } else { + dec->obyte = 0x60; dec->cpos = 1; + } + } break; + case '7' : { + if (0 != dec->cpos) { + dec->obyte |= 0x07; dec->cpos = 2; + } else { + dec->obyte = 0x70; dec->cpos = 1; + } + } break; + case '8' : { + if (0 != dec->cpos) { + dec->obyte |= 0x08; dec->cpos = 2; + } else { + dec->obyte = 0x80; dec->cpos = 1; + } + } break; + case '9' : { + if (0 != dec->cpos) { + dec->obyte |= 0x09; dec->cpos = 2; + } else { + dec->obyte = 0x90; dec->cpos = 1; + } + } break; + case 'a' : case 'A' : { + if (0 != dec->cpos) { + dec->obyte |= 0x0A; dec->cpos = 2; + } else { + dec->obyte = 0xA0; dec->cpos = 1; + } + } break; + case 'b' : case 'B' : { + if (0 != dec->cpos) { + dec->obyte |= 0x0B; dec->cpos = 2; + } else { + dec->obyte = 0xB0; dec->cpos = 1; + } + } break; + case 'c' : case 'C' : { + if (0 != dec->cpos) { + dec->obyte |= 0x0C; dec->cpos = 2; + } else { + dec->obyte = 0xC0; dec->cpos = 1; + } + } break; + case 'd' : case 'D' : { + if (0 != dec->cpos) { + dec->obyte |= 0x0D; dec->cpos = 2; + } else { + dec->obyte = 0xD0; dec->cpos = 1; + } + } break; + case 'e' : case 'E' : { + if (0 != dec->cpos) { + dec->obyte |= 0x0E; dec->cpos = 2; + } else { + dec->obyte = 0xE0; dec->cpos = 1; + } + } break; + case 'f' : case 'F' : { + if (0 != dec->cpos) { + dec->obyte |= 0x0F; dec->cpos = 2; + } else { + dec->obyte = 0xF0; dec->cpos = 1; + } + } break; + } + if (2 == dec->cpos) { + dec->cpos = 0; + back = DK4_EDSTM_FINISHED; + } + } else { + dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); + } + return back; +} + + + +int +dk4ahex_finish(dk4_ahex_dec_t *dec, dk4_er_t *erp) +{ + int back = DK4_EDSTM_ERROR; + if (NULL != dec) { + switch (dec->cpos) { + case 1: { + back = DK4_EDSTM_FINISHED; + } break; + default : { + back = DK4_EDSTM_ACCEPT; + } break; + } + } else { + dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); + } + return back; +} + + + +unsigned char +dk4ahex_output(dk4_ahex_dec_t *dec, dk4_er_t *erp) +{ + unsigned char back = 0x00; + if (NULL != dec) { + back = dec->obyte; + } else { + dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); + } + return back; +} + |