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/* ------------------------------------------------------------------------ */ /* LHa for UNIX */ /* larc.c -- extra *.lzs */ /* */ /* Modified Nobutaka Watazaki */ /* */ /* Ver. 1.14 Source All chagned 1995.01.14 N.Watazaki */ /* ------------------------------------------------------------------------ */ #include "lha.h" /* ------------------------------------------------------------------------ */ static int flag, flagcnt, matchpos; /* ------------------------------------------------------------------------ */ unsigned short decode_c_lzs( /*void*/ ) { if (getbits(1)) { return getbits(8); } else { matchpos = getbits(11); return getbits(4) + 0x100; } } /* ------------------------------------------------------------------------ */ unsigned short decode_p_lzs( /*void*/ ) { return (loc - matchpos - MAGIC0) & 0x7ff; } /* ------------------------------------------------------------------------ */ void decode_start_lzs( /*void*/ ) { init_getbits(); } /* ------------------------------------------------------------------------ */ unsigned short decode_c_lz5( /*void*/ ) { int c; if (flagcnt == 0) { flagcnt = 8; flag = getc(infile); } flagcnt--; c = getc(infile); if ((flag & 1) == 0) { matchpos = c; c = getc(infile); matchpos += (c & 0xf0) << 4; c &= 0x0f; c += 0x100; } flag >>= 1; return c; } /* ------------------------------------------------------------------------ */ unsigned short decode_p_lz5( /*void*/ ) { return (loc - matchpos - MAGIC5) & 0xfff; } /* ------------------------------------------------------------------------ */ void decode_start_lz5( /*void*/ ) { int i; flagcnt = 0; for (i = 0; i < 256; i++) memset(&text[i * 13 + 18], i, 13); for (i = 0; i < 256; i++) text[256 * 13 + 18 + i] = i; for (i = 0; i < 256; i++) text[256 * 13 + 256 + 18 + i] = 255 - i; memset(&text[256 * 13 + 512 + 18], 0, 128); memset(&text[256 * 13 + 512 + 128 + 18], ' ', 128 - 18); }
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.