diff options
Diffstat (limited to 'usr.bin/tn3270/ctlr/api.h')
| -rw-r--r-- | usr.bin/tn3270/ctlr/api.h | 403 |
1 files changed, 403 insertions, 0 deletions
diff --git a/usr.bin/tn3270/ctlr/api.h b/usr.bin/tn3270/ctlr/api.h new file mode 100644 index 0000000..8004f34 --- /dev/null +++ b/usr.bin/tn3270/ctlr/api.h @@ -0,0 +1,403 @@ +/*- + * Copyright (c) 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)api.h 8.1 (Berkeley) 6/6/93 + */ + +/* + * This file contains header information used by the PC API routines. + */ + +#if !defined(MSDOS) +#define far /* For 'far *' checks */ +#endif /* !defined(MSDOS) */ + +#define API_INTERRUPT_NUMBER 0x7A /* API Interrupt Number */ + +/* + * Define the gate numbers. These are returned via the Name Resolution + * service. + */ + +#define GATE_SESSMGR 1234 +#define GATE_KEYBOARD 5678 +#define GATE_COPY 9101 +#define GATE_OIAM 1121 + +/* + * The names which correspond to the above gate numbers. + */ + +#define NAME_SESSMGR "SESSMGR " +#define NAME_KEYBOARD "KEYBOARD" +#define NAME_COPY "COPY " +#define NAME_OIAM "OIAM " + + +/* + * Name Resolution is specified in AH. + */ + +#define NAME_RESOLUTION 0x81 + +#if defined(unix) +/* + * In unix, we offer a service to allow the application to keep from + * having to poll us constantly. + */ +#define PS_OR_OIA_MODIFIED 0x99 + +#endif /* defined(unix) */ + +/* + * Codes specified in AL for various services. + */ + +#define QUERY_SESSION_ID 0x01 +#define QUERY_SESSION_PARAMETERS 0x02 +#define QUERY_SESSION_CURSOR 0x0b + +#define CONNECT_TO_KEYBOARD 0x01 +#define DISCONNECT_FROM_KEYBOARD 0x02 +#define WRITE_KEYSTROKE 0x04 +#define DISABLE_INPUT 0x05 +#define ENABLE_INPUT 0x06 + +#define COPY_STRING 0x01 + +#define READ_OIA_GROUP 0x02 + +/* + * For each service, we define the assoicated parameter blocks. + */ + +/* + * Supervisor Services + */ + +typedef struct { + char gate_name[8]; +} NameResolveParms; + + +/* + * Session Information Services + */ + +typedef struct { + char + short_name, + type, + session_id, + reserved, + long_name[8]; +} NameArrayElement; + +typedef struct { + unsigned char + length, + number_matching_session; + NameArrayElement + name_array_element; /* Variable number */ +} NameArray; + +typedef struct { + char + rc, + function_id, + option_code, + data_code; + NameArray far + *name_array; + char + long_name[8]; +} QuerySessionIdParms; + +#define ID_OPTION_BY_NAME 0x01 /* By short (or long) name */ +#define ID_OPTION_ALL 0x00 /* All (of specified type */ + +typedef struct { + char + rc, + function_id, + session_id, + reserved, + session_type, + session_characteristics, + rows, + columns; + char far + *presentation_space; +} QuerySessionParametersParms; + +#define TYPE_WSCTL 0x01 /* Work Station Control */ +#define TYPE_DFT 0x02 /* DFT Host Session */ +#define TYPE_CUT 0x03 /* CUT Host Session */ +#define TYPE_NOTEPAD 0x04 /* Notepad Session */ +#define TYPE_PC 0x05 /* Personal Computer Session */ + +#define CHARACTERISTIC_EAB 0x80 /* Extended Attribute Buffer */ +#define CHARACTERISTIC_PSS 0x40 /* Program Symbols Supported */ + +typedef struct { + char + rc, + function_id, + session_id, + cursor_type, + row_address, /* from 0 */ + column_address; /* from 0 */ +} QuerySessionCursorParms; + +#define CURSOR_INHIBITED_AUTOSCROLL 0x10 +#define CURSOR_INHIBITED 0x04 +#define CURSOR_BLINKING 0x02 +#define CURSOR_BOX 0x01 +typedef struct { + char + rc, + function_id, + session_id, + reserved; + short + event_queue_id, + input_queue_id; + char + intercept_options, + first_connection_identifier; +} ConnectToKeyboardParms; + +typedef struct { + char + rc, + function_id, + session_id, + reserved; + short + connectors_task_id; +} DisconnectFromKeyboardParms; + +typedef struct { + unsigned char + scancode, + shift_state; +} KeystrokeEntry; + +typedef struct { + short + length; /* Length (in bytes) of list */ + KeystrokeEntry keystrokes; /* Variable size */ +} KeystrokeList; + +typedef struct { + char + rc, + function_id, + session_id, + reserved; + short + connectors_task_id; + char + options, + number_of_keys_sent; + union { + KeystrokeEntry + keystroke_entry; + KeystrokeList far + *keystroke_list; + } keystroke_specifier; +} WriteKeystrokeParms; + +#define OPTION_SINGLE_KEYSTROKE 0x20 +#define OPTION_MULTIPLE_KEYSTROKES 0x30 + +typedef struct { + char + rc, + function_id, + session_id, + reserved; + short + connectors_task_id; +} DisableInputParms; + +typedef DisableInputParms EnableInputParms; + +typedef struct { + char + session_id, + reserved; + char far + *buffer; + char + characteristics, + session_type; + short + begin; /* Offset within buffer */ +} BufferDescriptor; + +typedef struct { + char + rc, + function_id; + BufferDescriptor + source; + short + source_end; /* Offset within source buffer */ + BufferDescriptor + target; + char + copy_mode, + reserved; +} CopyStringParms; + +#define COPY_MODE_7_COLOR 0x80 /* Else 4 color mode */ +#define COPY_MODE_FIELD_ATTRIBUTES 0x40 /* Else don't copy attributes */ + +typedef struct { + char + rc, + function_id, + session_id, + reserved; + char far + *oia_buffer; + char + oia_group_number; +} ReadOiaGroupParms; + +/* If the user wants all groups, we return API_OIA_BYTES_ALL_GROUPS bytes */ +#define API_OIA_ALL_GROUPS '\377' +#define API_OIA_BYTES_ALL_GROUPS 22 /* 22 bytes of data */ + +/* API_OIA_INPUT_INHIBITED is special. It returns more than on byte of data */ +#define API_OIA_INPUT_INHIBITED 8 + +#define API_OIA_LAST_LEGAL_GROUP 18 /* Highest legal number */ + + + +#if defined(MSDOS) + +#if !defined(FP_SEG) +#include <dos.h> +#endif /* !defined(FP_SEG) */ + +#else /* defined(MSDOS) */ + +/* + * These definitions are here to provide the descriptions of + * some registers which are, normally, defined in <dos.h> on + * a dos system. + */ + +#define FP_SEG(x) ((unsigned int)(((unsigned long)(x))>>16)) +#define FP_OFF(y) ((unsigned int)(((unsigned long)(y))&0xFFFF)) + +/* + * Undo the preceeding. + */ + +#define SEG_OFF_BACK(x,y) (((x)<<16)|(y)) + +/* + * Now, it is somewhat of a pain, but we need to keep + * 8086 conventions about which of the "highlow"'s map + * into which of the "words". + */ + +#include <sys/param.h> /* Get ENDIAN from machine/endian.h */ + +/* Determine endian'ess (if necessary) */ + +#if !(defined(BYTE_ORDER) && defined(BIG_ENDIAN)) +#define LITTLE_ENDIAN 1234 /* least-significant byte first (vax) */ +#define BIG_ENDIAN 4321 /* most-significant byte first (IBM, net) */ + +#if defined(vax) || defined(ns32000) || defined(i386) || (defined(mips)&&defined(MIPSEL)) +#define BYTE_ORDER LITTLE_ENDIAN +#endif /* defined(vax) || defined(ns32000) */ + +#if defined(sun) || defined(tahoe) || defined(ibm032) || defined(pyr) || defined(gould) || (defined(mips)&&defined(MIPSEB)) +#define BYTE_ORDER BIG_ENDIAN +#endif /* defined(sun) || defined(tahoe) || defined(ibm032) || defined(pyr) || defined(gould) */ + +#endif /* !(defined(BYTE_ORDER) && defined(BIG_ENDIAN)) */ + +struct highlow { + unsigned char +#if BYTE_ORDER == LITTLE_ENDIAN + al, + ah, + bl, + bh, + cl, + ch, + dl, + dh; +#endif /* BYTE_ORDER == LITTLE_ENDIAN */ +#if BYTE_ORDER == BIG_ENDIAN + ah, + al, + bh, + bl, + ch, + cl, + dh, + dl; +#endif /* BYTE_ORDER == BIG_ENDIAN */ +}; + +struct words { + unsigned short + ax, + bx, + cx, + dx; + unsigned short + si, + di; +}; + +union REGS { + struct highlow h; + struct words x; +}; + +struct SREGS { + unsigned short + cs, + ds, + es, + ss; +}; +#endif /* defined(MSDOS) (else section) */ |
