diff options
Diffstat (limited to 'src/modules/texts/ztext/nasb.cpp')
-rw-r--r-- | src/modules/texts/ztext/nasb.cpp | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/modules/texts/ztext/nasb.cpp b/src/modules/texts/ztext/nasb.cpp new file mode 100644 index 0000000..51e08b4 --- /dev/null +++ b/src/modules/texts/ztext/nasb.cpp @@ -0,0 +1,107 @@ + + +#include <ctype.h> +#include <stdio.h> +#include <fcntl.h> +#include <errno.h> + +#ifndef __GNUC__ +#include <io.h> +#else +#include <unistd.h> +#endif + +#include <swcomprs.h> + +class FileCompress: public SWCompress { + int ifd; + int ofd; + int ufd; + int zfd; +public: + FileCompress(char *); + ~FileCompress(); + int GetChars(char *, int len); + int SendChars(char *, int len); + void Encode(); + void Decode(); +}; + + +FileCompress::FileCompress(char *fname) +{ + char buf[256]; + +#ifndef O_BINARY +#define O_BINARY 0 +#endif + + ufd = open(fname, O_RDWR|O_CREAT|O_BINARY); + + sprintf(buf, "%s.zzz", fname); + zfd = open(buf, O_RDWR|O_CREAT|O_BINARY); +} + + +FileCompress::~FileCompress(char *fname) +{ + close(ufd); + close(zfd); +} + + +int FileCompress::GetChars(char *buf, int len) +{ + return read(ifd, buf, len); +} + + +int FileCompress::SendChars(char *buf, int len) +{ + return write(ofd, buf, len); +} + + +void FileCompress::Encode() +{ + ifd = ufd; + ofd = zfd; + + SWCompress::Encode(); +} + + +void FileCompress::Decode() +{ + ifd = zfd; + ofd = ufd; + + SWCompress::Decode(); +} + + +main(int argc, char **argv) +{ + int decomp = 0; + SWCompress *fobj; + + if (argc != 2) { + fprintf(stderr, "usage: %s <filename|filename.zzz>\n", argv[0]); + exit(1); + } + + if (strlen(argv[1]) > 4) { + if (!strcmp(&argv[1][strlen(argv[1])-4], ".zzz")) { + argv[1][strlen(argv[1])-4] = 0; + decomp = 1; + } + } + + fobj = new FileCompress(argv[1]); + + if (decomp) + fobj->Decode(); + else fobj->Encode(); + + delete fobj; +} |