Annotation of rpl/src/formateur_flux.c, revision 1.1
1.1 ! bertrand 1: /*
! 2: ================================================================================
! 3: RPL/2 (R) version 4.0.21
! 4: Copyright (C) 1989-2011 Dr. BERTRAND Joël
! 5:
! 6: This file is part of RPL/2.
! 7:
! 8: RPL/2 is free software; you can redistribute it and/or modify it
! 9: under the terms of the CeCILL V2 License as published by the french
! 10: CEA, CNRS and INRIA.
! 11:
! 12: RPL/2 is distributed in the hope that it will be useful, but WITHOUT
! 13: ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
! 14: FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL V2 License
! 15: for more details.
! 16:
! 17: You should have received a copy of the CeCILL License
! 18: along with RPL/2. If not, write to info@cecill.info.
! 19: ================================================================================
! 20: */
! 21:
! 22:
! 23: #include "rpl-conv.h"
! 24:
! 25:
! 26: /*
! 27: ================================================================================
! 28: Routine de formation des données pour l'envoi de flux binaires
! 29: ================================================================================
! 30: Entrées : structure sur l'état du processus et objet à afficher
! 31: --------------------------------------------------------------------------------
! 32: Sorties : chaine de caractères
! 33: --------------------------------------------------------------------------------
! 34: Effets de bord : néant
! 35: ================================================================================
! 36: */
! 37:
! 38: unsigned char *
! 39: formateur_flux(struct_processus *s_etat_processus, unsigned char *donnees,
! 40: long *longueur)
! 41: {
! 42: unsigned char *chaine;
! 43:
! 44: unsigned char *ptr_ecriture;
! 45: unsigned char *ptr_lecture;
! 46:
! 47: if ((chaine = malloc((strlen(donnees) + 1) * sizeof(unsigned char)))
! 48: == NULL)
! 49: {
! 50: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
! 51: return(NULL);
! 52: }
! 53:
! 54: ptr_lecture = donnees;
! 55: ptr_ecriture = chaine;
! 56:
! 57: while((*ptr_lecture) != d_code_fin_chaine)
! 58: {
! 59: (*ptr_ecriture) = (*ptr_lecture);
! 60:
! 61: // Début de la séquence d'échappement
! 62:
! 63: if ((*ptr_lecture) == '\\')
! 64: {
! 65: if ((*(ptr_lecture + 1)) == '"')
! 66: {
! 67: ptr_lecture++;
! 68: (*ptr_ecriture) = '\"';
! 69: }
! 70: else if ((*(ptr_lecture + 1)) == 'b')
! 71: {
! 72: ptr_lecture++;
! 73: (*ptr_ecriture) = '\b';
! 74: }
! 75: else if ((*(ptr_lecture + 1)) == 'n')
! 76: {
! 77: ptr_lecture++;
! 78: (*ptr_ecriture) = '\n';
! 79: }
! 80: else if ((*(ptr_lecture + 1)) == 't')
! 81: {
! 82: ptr_lecture++;
! 83: (*ptr_ecriture) = '\t';
! 84: }
! 85: else if ((*(ptr_lecture + 1)) == 'x')
! 86: {
! 87: ptr_lecture += 2;
! 88:
! 89: if ((*ptr_lecture) != d_code_fin_chaine)
! 90: {
! 91: if ((*(ptr_lecture + 1)) != d_code_fin_chaine)
! 92: {
! 93: logical1 erreur;
! 94: unsigned char ec;
! 95:
! 96: erreur = d_faux;
! 97:
! 98: switch(*ptr_lecture)
! 99: {
! 100: case '0':
! 101: case '1':
! 102: case '2':
! 103: case '3':
! 104: case '4':
! 105: case '5':
! 106: case '6':
! 107: case '7':
! 108: case '8':
! 109: case '9':
! 110: ec = (*ptr_lecture) - '0';
! 111: break;
! 112:
! 113: case 'A':
! 114: case 'B':
! 115: case 'C':
! 116: case 'D':
! 117: case 'E':
! 118: case 'F':
! 119: ec = ((*ptr_lecture) - 'A') + 10;
! 120: break;
! 121:
! 122: default:
! 123: ec = 0;
! 124: erreur = d_vrai;
! 125: break;
! 126: }
! 127:
! 128: ec *= 0x10;
! 129: ptr_lecture++;
! 130:
! 131: switch(*ptr_lecture)
! 132: {
! 133: case '0':
! 134: case '1':
! 135: case '2':
! 136: case '3':
! 137: case '4':
! 138: case '5':
! 139: case '6':
! 140: case '7':
! 141: case '8':
! 142: case '9':
! 143: ec += (*ptr_lecture) - '0';
! 144: break;
! 145:
! 146: case 'A':
! 147: case 'B':
! 148: case 'C':
! 149: case 'D':
! 150: case 'E':
! 151: case 'F':
! 152: ec += ((*ptr_lecture) - 'A') + 10;
! 153: break;
! 154:
! 155: default:
! 156: erreur = d_vrai;
! 157: break;
! 158: }
! 159:
! 160: (*ptr_ecriture) = ec;
! 161:
! 162: if (erreur == d_vrai)
! 163: {
! 164: if ((*s_etat_processus).langue == 'F')
! 165: {
! 166: printf("+++Information : "
! 167: "Séquence d'échappement "
! 168: "inconnue [%d]\n",
! 169: (int) getpid());
! 170: }
! 171: else
! 172: {
! 173: printf("+++Warning : Unknown "
! 174: "escape code "
! 175: "[%d]\n", (int) getpid());
! 176: }
! 177: }
! 178: }
! 179: else
! 180: {
! 181: if ((*s_etat_processus).langue == 'F')
! 182: {
! 183: printf("+++Information : "
! 184: "Séquence d'échappement "
! 185: "inconnue [%d]\n", (int) getpid());
! 186: }
! 187: else
! 188: {
! 189: printf("+++Warning : Unknown escape code "
! 190: "[%d]\n", (int) getpid());
! 191: }
! 192: }
! 193: }
! 194: else
! 195: {
! 196: if ((*s_etat_processus).langue == 'F')
! 197: {
! 198: printf("+++Information : "
! 199: "Séquence d'échappement "
! 200: "inconnue [%d]\n", (int) getpid());
! 201: }
! 202: else
! 203: {
! 204: printf("+++Warning : Unknown escape code "
! 205: "[%d]\n", (int) getpid());
! 206: }
! 207: }
! 208: }
! 209: else if ((*(ptr_lecture + 1)) == '\\')
! 210: {
! 211: ptr_lecture++;
! 212: }
! 213: else
! 214: {
! 215: if ((*s_etat_processus).langue == 'F')
! 216: {
! 217: printf("+++Information : Séquence d'échappement "
! 218: "inconnue [%d]\n", (int) getpid());
! 219: }
! 220: else
! 221: {
! 222: printf("+++Warning : Unknown escape code "
! 223: "[%d]\n", (int) getpid());
! 224: }
! 225: }
! 226: }
! 227:
! 228: ptr_ecriture++;
! 229: ptr_lecture++;
! 230: }
! 231:
! 232: (*ptr_ecriture) = d_code_fin_chaine;
! 233:
! 234: if ((chaine = realloc(chaine, ((((*longueur) = ptr_ecriture - chaine)) + 1)
! 235: * sizeof(unsigned char))) == NULL)
! 236: {
! 237: (*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
! 238: return(NULL);
! 239: }
! 240:
! 241: return(chaine);
! 242: }
! 243:
! 244: // vim: ts=4
CVSweb interface <joel.bertrand@systella.fr>
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to formateur_flux.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [local] / rpl / src