pc-tools/ldc/split.c

   1 #include <stdio.h>
   2 #include <sys/types.h>
   3 #include <sys/stat.h>
   4 #include <fcntl.h>
   5
   6 #include "hw_types.h"
   7 #include "hw_helpers.h"
   8 #include "process.h"
   9 #include "split.h"
  10
  11 #define CHAR_START 0x81
  12 #define CHAR_END 0223
  13
  14
  15 //#define STOP1 0x83
  16 //#define STOP1 0x93
  17 //#define STOP1 0xff
  18
  19
  20 int fd=-3;
  21 int number=0;
  22
  23
  24 enum{OUTSIDE,INSIDE_ASM,INSIDE_FORT};
  25 int state = OUTSIDE;
  26 extern int splitnum;
  27
  28 #define bstart_l 1
  29 #define bend_l   2
  30 #define endseq_l 3
  31 char bstart_str[bstart_l] = {CHAR_START};
  32 char bend_str[bend_l]     = {CHAR_END,0xff};
  33 char endseq_str[endseq_l] = {0x83,0x93,0xff};
  34
  35 void split_init(){
  36 }
  37
  38
  39 void split(datablock * block){
  40     if ((block->type==BT_STOP) && splitnum){
  41         char filename[200];
  42         number+=10;
  43         snprintf(filename,200,"%04i-STOP",number);
  44         fd=open (filename,O_WRONLY|O_CREAT|O_TRUNC,00644);
  45         write(fd,endseq_str,endseq_l);
  46         close (fd);
  47         return;
  48     }
  49
  50     if (block->type!=BT_DATA) return;
  51
  52     switch (state){
  53         case OUTSIDE:
  54         if (get_blocktype(block)==6){
  55                 char* fn = extract_label6(block);
  56                 char filename[200];
  57                 number+=10;
  58                 if (splitnum) snprintf(filename,200,"%04i-%s",number,fn);
  59                 else snprintf(filename,200,"%s",fn);
  60                 free(fn);
  61                 while (filename[strlen(filename)-1]==' ')filename [strlen(filename)-1]=0;
  62                 fd=open (filename,O_WRONLY|O_CREAT|O_TRUNC,00644);
  63                 state=INSIDE_FORT;
  64                 write(fd,bstart_str,bstart_l);
  65                 write(fd,block->raw_data,(block->size)*3);
  66                 write(fd,bend_str,bend_l);
  67             }
  68
  69         if ((get_blocktype(block)==0)&& (get_blocksubtype(block)==0)){
  70                 char ** labels=extract_labels0(block);
  71                 char* fn = labels[0];
  72                 char filename[200];
  73                 number+=10;
  74                 if (splitnum) snprintf(filename,200,"%04i-%s",number,fn);
  75                 else snprintf(filename,200,"%s",fn);
  76
  77                 while (filename[strlen(filename)-1]==' ')filename [strlen(filename)-1]=0;
  78                 fd=open (filename,O_WRONLY|O_CREAT|O_TRUNC,00644);
  79                 dispose_labels(labels);
  80
  81                 state=INSIDE_ASM;
  82                 write(fd,bstart_str,bstart_l);
  83                 write(fd,block->raw_data,(block->size)*3);
  84                 write(fd,bend_str,bend_l);
  85         }
  86         break;
  87
  88         case INSIDE_ASM:
  89         write(fd,bstart_str,bstart_l);
  90         write(fd,block->raw_data,(block->size)*3);
  91         write(fd,bend_str,bend_l);
  92         if (get_blocksubtype(block)==014){
  93             state=OUTSIDE;
  94             close(fd);
  95         }
  96         break;
  97
  98         case INSIDE_FORT:
  99         write(fd,bstart_str,bstart_l);
 100         write(fd,block->raw_data,(block->size)*3);
 101         write(fd,bend_str,bend_l);
 102         if ((get_blocktype(block)==3)||get_blocktype(block)==4){
 103             state=OUTSIDE;
 104             close(fd);
 105         }
 106         break;
 107     }
 108 }