89 lines
1.7 KiB
C
89 lines
1.7 KiB
C
/*
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* dump.c
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* ====== debug module for 'Ecoute' - 2005.03.06
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*
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* Warning: gruik coding inside.
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*/
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.h>
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#include <ctype.h>
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#include "ecoute.h"
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/*==------------------------------------------------------------------==*/
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#define T_BUFF_HEX (16*16)
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int hexadump(char *fname, WINDOW *w)
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{
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int fd;
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unsigned char buffer[T_BUFF_HEX];
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int lig, col, idx;
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char chaine[10], lettre;
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#if DEBUG_LEVEL
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fprintf(stderr, "hexadump of %s\n", fname);
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#endif
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if ( (fd=open(fname, O_RDONLY)) < 0 )
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{
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mvwaddstr(w, 2, 2, "err open"); wrefresh(w);
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getch();
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return -1;
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}
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if ( T_BUFF_HEX != read(fd, buffer, T_BUFF_HEX) )
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{
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mvwaddstr(w, 2, 2, "err read"); wrefresh(w);
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getch();
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}
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close(fd);
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for (lig=0; lig<16; lig++)
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{
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for (col=0; col<16; col++)
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{
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idx = (lig*16) + col;
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sprintf(chaine, "%02x", buffer[idx]);
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mvwaddstr(w, lig+1, (col*3)+1, chaine);
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if (isprint(buffer[idx]))
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lettre = buffer[idx];
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else
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lettre = '.';
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mvwaddch(w, lig+1, col+50, lettre);
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}
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}
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wrefresh(w);
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return 0;
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}
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/*==------------------------------------------------------------------==*/
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/*
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* public entry point.
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*/
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int dump_this_file(char *fname, int flag)
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{
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WINDOW *popup;
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int foo;
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#if DEBUG_LEVEL
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fprintf(stderr, ">> dump_this_file ( '%s' %d )\n", fname, flag);
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#endif
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popup = newwin(18, 68, L_POPUP, C_POPUP);
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bordure(popup, 1);
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mvwaddstr(popup, 0, 2, "{ dump of ");
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mvwaddstr(popup, 0, 13, fname);
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mvwaddstr(popup, 0, 13+strlen(fname), " }");
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wrefresh(popup);
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foo = hexadump(fname, popup);
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wrefresh(popup);
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getch();
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delwin(popup);
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touchwin(stdscr); refresh();
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return -1;
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}
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/*==------------------------------------------------------------------==*/
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