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* Copyright (c) 2005-2009, Paul Mattes.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the names of Paul Mattes nor the names of his contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY PAUL MATTES "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL PAUL MATTES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* Global declarations for ctlr.c.
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PDS_OKAY_NO_OUTPUT = 0, /* command accepted, produced no output */
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PDS_OKAY_OUTPUT = 1, /* command accepted, produced output */
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PDS_BAD_CMD = -1, /* command rejected */
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PDS_BAD_ADDR = -2 /* command contained a bad address */
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void ctlr_aclear(int baddr, int count, int clear_ea);
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void ctlr_add(int baddr, unsigned char c, unsigned char cs);
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void ctlr_add_bg(int baddr, unsigned char color);
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void ctlr_add_cs(int baddr, unsigned char cs);
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void ctlr_add_fa(int baddr, unsigned char fa, unsigned char cs);
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void ctlr_add_fg(int baddr, unsigned char color);
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void ctlr_add_gr(int baddr, unsigned char gr);
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void ctlr_altbuffer(Boolean alt);
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Boolean ctlr_any_data(void);
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void ctlr_bcopy(int baddr_from, int baddr_to, int count, int move_ea);
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void ctlr_changed(int bstart, int bend);
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void ctlr_clear(Boolean can_snap);
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void ctlr_erase(Boolean alt);
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void ctlr_erase_all_unprotected(void);
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void ctlr_init(unsigned cmask);
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void ctlr_read_buffer(unsigned char aid_byte);
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void ctlr_read_modified(unsigned char aid_byte, Boolean all);
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void ctlr_reinit(unsigned cmask);
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void ctlr_scroll(void);
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void ctlr_shrink(void);
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void ctlr_snap_buffer(void);
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void ctlr_snap_buffer_sscp_lu(void);
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Boolean ctlr_snap_modes(void);
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void ctlr_wrapping_memmove(int baddr_to, int baddr_from, int count);
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enum pds ctlr_write(unsigned char buf[], int buflen, Boolean erase);
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void ctlr_write_sscp_lu(unsigned char buf[], int buflen);
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struct ea *fa2ea(int baddr);
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int find_field_attribute(int baddr);
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unsigned char get_field_attribute(register int baddr);
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Boolean get_bounded_field_attribute(register int baddr, register int bound,
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unsigned char *fa_out);
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void mdt_clear(int baddr);
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void mdt_set(int baddr);
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int next_unprotected(int baddr0);
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enum pds process_ds(unsigned char *buf, int buflen);
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void ps_process(void);
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void set_rows_cols(int mn, int ovc, int ovr);
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void ticking_start(Boolean anyway);
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void toggle_nop(struct toggle *t, enum toggle_type tt);
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void toggle_showTiming(struct toggle *t, enum toggle_type tt);
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DBCS_NONE = 0, /* position is not DBCS */
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DBCS_LEFT, /* position is left half of DBCS character */
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DBCS_RIGHT, /* position is right half of DBCS character */
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DBCS_SI, /* position is SI terminating DBCS subfield */
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DBCS_SB, /* position is SBCS character after the SI */
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DBCS_LEFT_WRAP, /* position is left half of split DBCS */
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DBCS_RIGHT_WRAP, /* position is right half of split DBCS */
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DBCS_DEAD /* position is dead left-half DBCS */
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#define IS_LEFT(d) ((d) == DBCS_LEFT || (d) == DBCS_LEFT_WRAP)
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#define IS_RIGHT(d) ((d) == DBCS_RIGHT || (d) == DBCS_RIGHT_WRAP)
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#define IS_DBCS(d) (IS_LEFT(d) || IS_RIGHT(d))
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#define MAKE_LEFT(b) { \
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if (((b) % COLS) == ((ROWS * COLS) - 1)) \
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ea_buf[(b)].db = DBCS_LEFT_WRAP; \
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ea_buf[(b)].db = DBCS_LEFT; \
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#define MAKE_RIGHT(b) { \
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ea_buf[(b)].db = DBCS_RIGHT_WRAP; \
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ea_buf[(b)].db = DBCS_RIGHT; \
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#define SOSI(c) (((c) == EBC_so)? EBC_si: EBC_so)
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enum dbcs_why { DBCS_FIELD, DBCS_SUBFIELD, DBCS_ATTRIBUTE };
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#if defined(X3270_DBCS) /*[*/
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enum dbcs_state ctlr_dbcs_state(int baddr);
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extern enum dbcs_state ctlr_lookleft_state(int baddr, enum dbcs_why *why);
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int ctlr_dbcs_postprocess(void);
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#define ctlr_dbcs_state(b) DBCS_NONE
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#define ctlr_lookleft_state(b, w) DBCS_NONE
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#define ctlr_dbcs_postprocess() 0
added
removed
ws3270/ctlrc.h
