127 lines
2.8 KiB
C
127 lines
2.8 KiB
C
///////////////////////////////////////////////////////////////////////////////////
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//-------------------------------------------------------------------------------//
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//-------------------------------------------------------------------------------//
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//-----------H----H--X----X-----CCCCC----22222----0000-----0000------11----------//
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//----------H----H----X-X-----C--------------2---0----0---0----0--1--1-----------//
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//---------HHHHHH-----X------C----------22222---0----0---0----0-----1------------//
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//--------H----H----X--X----C----------2-------0----0---0----0-----1-------------//
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//-------H----H---X-----X---CCCCC-----222222----0000-----0000----1111------------//
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//-------------------------------------------------------------------------------//
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//----------------------------------------------------- http://hxc2001.free.fr --//
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///////////////////////////////////////////////////////////////////////////////////
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// File : utils.h
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// Contains: misc / utils functions
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//
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// This file is part of rf-tools.
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//
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// Written by: Jean-François DEL NERO
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//
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// Copyright (C) 2022 Jean-François DEL NERO
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//
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// You are free to do what you want with this code.
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// A credit is always appreciated if you use it into your product :)
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//
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// Change History (most recent first):
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///////////////////////////////////////////////////////////////////////////////////
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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void get_filename(char * path,char * filename)
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{
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int i,done;
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i=strlen(path);
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done=0;
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while(i && !done)
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{
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i--;
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if(path[i]=='/')
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{
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done=1;
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i++;
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}
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}
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sprintf(filename,"%s",&path[i]);
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i=0;
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while(filename[i])
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{
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if(filename[i]=='.')
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{
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filename[i]='_';
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}
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i++;
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}
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return;
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}
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int is_printable_char(unsigned char c)
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{
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int i;
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unsigned char specialchar[]={"&#{}()|_@=$!?;+*-"};
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if( (c >= 'A' && c <= 'Z') ||
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(c >= 'a' && c <= 'z') ||
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(c >= '0' && c <= '9') )
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{
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return 1;
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}
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i = 0;
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while(specialchar[i])
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{
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if(specialchar[i] == c)
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{
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return 1;
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}
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i++;
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}
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return 0;
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}
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void printbuf(void * buf,int size)
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{
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#define PRINTBUF_HEXPERLINE 16
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#define PRINTBUF_MAXLINE_SIZE ((3*PRINTBUF_HEXPERLINE)+1+PRINTBUF_HEXPERLINE+2)
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int i,j;
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unsigned char *ptr = buf;
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char tmp[8];
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char str[PRINTBUF_MAXLINE_SIZE];
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memset(str, ' ', PRINTBUF_MAXLINE_SIZE);
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str[PRINTBUF_MAXLINE_SIZE-1] = 0;
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j = 0;
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for(i=0;i<size;i++)
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{
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if(!(i&(PRINTBUF_HEXPERLINE-1)) && i)
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{
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printf("%s\n", str);
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memset(str, ' ', PRINTBUF_MAXLINE_SIZE);
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str[PRINTBUF_MAXLINE_SIZE-1] = 0;
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j = 0;
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}
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sprintf(tmp, "%02X", ptr[i]);
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memcpy(&str[j*3],tmp,2);
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if( is_printable_char(ptr[i]) )
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str[3*PRINTBUF_HEXPERLINE + 1 + j] = ptr[i];
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else
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str[3*PRINTBUF_HEXPERLINE + 1 + j] = '.';
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j++;
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}
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printf("%s\n", str);
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}
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