From e90d01907a31b25ee0b8d5db0139140674b7745e Mon Sep 17 00:00:00 2001 From: Zac Medico Date: Sun, 22 Aug 2010 16:39:25 -0700 Subject: Remove unused tbz2tool.c file. The latest stable ebuild doesn't build/install it. --- src/tbz2tool.c | 227 --------------------------------------------------------- 1 file changed, 227 deletions(-) delete mode 100644 src/tbz2tool.c (limited to 'src') diff --git a/src/tbz2tool.c b/src/tbz2tool.c deleted file mode 100644 index 08516396d..000000000 --- a/src/tbz2tool.c +++ /dev/null @@ -1,227 +0,0 @@ - -#include -#include -#include -#include -#include -#include -#include - -/*buffered reading/writing size*/ -#define BUFLEN 262144 -char *myname="tbz2tool"; -struct stat *mystat=NULL; -void *mybuf; -FILE *datafile, *dbfile, *outfile, *infile; -unsigned char endbuf[8]; -long seekto,insize; - -int exists(const char *myfile) { - int result; - result=stat(myfile,mystat); - if (result==-1) - return 0; - return 1; -} - -void writefile(FILE *src, FILE *dest) { - int count=1; - while (count) { - count=fread(mybuf, 1, BUFLEN, src); - fwrite(mybuf, 1, count, dest); - } -} - -void writefileto(FILE *src, FILE *dest, int endpos) { - int pos=ftell(src); - int thiscount; - while (pos < endpos) { - /* thiscount=how much to read */ - thiscount=endpos-pos; - if (thiscount>BUFLEN) - thiscount=BUFLEN; - thiscount=fread(mybuf, 1, thiscount , src); - /* thiscount=how much we actually did read */ - if (thiscount==0) - /* eof -- shouldn't happen */ - break; - /* update internal position counter */ - pos+=thiscount; - fwrite(mybuf, 1, thiscount, dest); - } -} - -int main(int argc, char **argv) { - if ((argc==2) && (!(strcmp(argv[1],"--help")))) - goto usage; - if (argc!=5) { - printf("%s: four arguments expected\n",myname); - goto error; - } - if (!(mystat=(struct stat *) malloc(sizeof(struct stat)))) - goto memalloc; - - if (!(mybuf=(void *) malloc(BUFLEN))) { - free(mystat); - goto memalloc; - } - - /* JOIN MODE */ - if (!(strcmp(argv[1],"join"))) { - - /* check if datafile exists */ - if (!(exists(argv[2]))) { - printf("%s: %s doesn't exist\n",myname,argv[2]); - free(mystat); - goto error; - } - - /* check if dbfile exists */ - if (!(exists(argv[3]))) { - printf("%s: %s doesn't exist\n",myname,argv[3]); - free(mystat); - goto error; - } - /* create end buffer for later use */ - endbuf[0]=((mystat->st_size) & 0xff000000) >> 24; - endbuf[1]=((mystat->st_size) & 0x00ff0000) >> 16; - endbuf[2]=((mystat->st_size) & 0x0000ff00) >> 8; - endbuf[3]=(mystat->st_size) & 0x000000ff; - endbuf[4]='S'; - endbuf[5]='T'; - endbuf[6]='O'; - endbuf[7]='P'; - - /* if outfile exists, unlink first (safer) */ - if (exists(argv[4])) - unlink(argv[4]); - - /* open datafile for reading */ - if ((datafile=fopen(argv[2],"r"))==NULL) { - free(mybuf); - free(mystat); - printf("%s: Error opening %s\n",myname,argv[2]); - goto error; - } - - /* open dbfile for reading */ - if ((dbfile=fopen(argv[3],"r"))==NULL) { - fclose(datafile); - free(mybuf); - free(mystat); - printf("%s: Error opening %s\n",myname,argv[3]); - goto error; - } - - /* open outfile for writing */ - if ((outfile=fopen(argv[4],"a"))==NULL) { - fclose(dbfile); - fclose(datafile); - free(mybuf); - free(mystat); - printf("%s: Error opening %s\n",myname,argv[4]); - goto error; - } - - writefile(datafile,outfile); - writefile(dbfile,outfile); - fwrite(endbuf,1,8,outfile); - fclose(outfile); - fclose(dbfile); - fclose(datafile); - free(mybuf); - free(mystat); - exit(0); - - /* SPLIT MODE */ - } else if (!(strcmp(argv[1],"split"))) { - - /* check if infile exists */ - if (!(exists(argv[2]))) { - printf("%s: %s doesn't exist\n",myname,argv[2]); - free(mystat); - goto error; - } - - /* store infile size for later use */ - - insize=mystat->st_size; - - /* if datafile exists, unlink first (safer) */ - if (exists(argv[3])) - unlink(argv[3]); - - /* if dbfile exists, unlink first (safer) */ - if (exists(argv[4])) - unlink(argv[4]); - - /* open infile for reading */ - if ((infile=fopen(argv[2],"r"))==NULL) { - free(mybuf); - free(mystat); - printf("%s: Error opening %s\n",myname,argv[2]); - goto error; - } - - /* read in end buffer */ - fseek(infile,-8,SEEK_END); - fread(endbuf,1,8,infile); - /* quick end buffer read and verification */ - if ( (endbuf[4]!='S') || (endbuf[5]!='T') || (endbuf[6]!='O') || (endbuf[7]!='P') ) { - fclose(infile); - free(mybuf); - free(mystat); - printf("%s: %s appears to be corrupt (end buffer invalid)\n",myname,argv[2]); - goto error; - } - - seekto=0; - seekto=seekto+endbuf[0]*256*256*256; - seekto=seekto+endbuf[1]*256*256; - seekto=seekto+endbuf[2]*256; - seekto=seekto+endbuf[3]; - - /* open datafile for writing */ - if ((datafile=fopen(argv[3],"a"))==NULL) { - fclose(infile); - free(mybuf); - free(mystat); - printf("%s: Error opening %s\n",myname,argv[3]); - goto error; - } - - /* open dbfile for writing */ - if ((dbfile=fopen(argv[4],"a"))==NULL) { - fclose(datafile); - fclose(infile); - free(mybuf); - free(mystat); - printf("%s: Error opening %s\n",myname,argv[4]); - goto error; - } - - rewind(infile); - writefileto(infile,datafile,insize-(seekto+8)); - fseek(infile,-(seekto+8),SEEK_END); - writefileto(infile,dbfile,insize-8); - fclose(infile); - fclose(dbfile); - fclose(datafile); - free(mybuf); - free(mystat); - exit(0); - - } else { - free(mybuf); - free(mystat); - goto usage; - } - - usage: - printf("Usage: %s join DATAFILE DBFILE OUTFILE (datafile + dbfile -> outfile)\n %s split INFILE DATAFILE DBFILE (infile -> datafile + dbfile)\n",myname,myname); -error: - exit(1); -memalloc: - printf("%s: memory allocation error\n",myname); - exit(2); -} -- cgit v1.2.3-1-g7c22