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PDP-10 Archives
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SRI_NIC_PERM_FS_1_19910112
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kccdist/include/urtsud.h
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/*
* URT StartUp Definitions.
* Declares structure used by _runtm() to determine
* what style of command-line parsing to do, as well as any other
* options or _runtm control that become necessary.
*
* Define _URTSUD if you wish to include an actual initialization of
* the structure, using defaults for all values not explicitly defined as
* _URTSUD_DEFAULT_xxx.
*/
/*
* Define xxx_PARSE_COMMAND_LINE before including this file if you
* want other than the default command-line parsing, which is unix
* shell-style. xxx is one of:
*/
/* NO to not parse the command line at all (leave the RSCAN buffer unread)
*/
#ifdef NO_PARSE_COMMAND_LINE
#define _URTSUD
#define _URTSUD_DEFAULT_PARSE _URTSUD_NO_PARSE
#endif
/* SHELL for unix-shell-style parsing (broken into words, magic chars for
* redirection, background, etc).
*/
#ifdef SHELL_PARSE_COMMAND_LINE
#define _URTSUD
#define _URTSUD_DEFAULT_PARSE _URTSUD_SHELL_PARSE
#endif
/* EXEC for T20 EXEC type parsing, where argv[0] will be the command name,
* and argv[1] will be the rest of the command line as a single string,
* blanks included.
*/
#ifdef EXEC_PARSE_COMMAND_LINE
#define _URTSUD
#define _URTSUD_DEFAULT_PARSE _URTSUD_EXEC_PARSE
#endif
struct _urtsud {
int su_parser_type; /* style of command-line parsing to do */
int su_signal_type; /* Type of signal handling to do */
int reserved[10]; /* Extra words for future stuff */
};
/* Command-line parser types */
#define _URTSUD_NO_PARSE 0
#define _URTSUD_SHELL_PARSE 1
#define _URTSUD_EXEC_PARSE 2
#ifndef _URTSUD_DEFAULT_PARSE /* Set default parsing type */
#define _URTSUD_DEFAULT_PARSE _URTSUD_SHELL_PARSE
#endif
/* Signal handling types */
#define _URTSUD_SYSV_SIGS 0
#define _URTSUD_BSD42_SIGS 1
#define _URTSUD_BSD43_SIGS 2
#ifndef _URTSUD_DEFAULT_SIGS /* Set default signal handling type */
#define _URTSUD_DEFAULT_SIGS _URTSUD_BSD43_SIGS
#endif
/* Finally, define structure if requested, or declare a reference. */
#ifdef _URTSUD
struct _urtsud _urtsud = {
_URTSUD_DEFAULT_PARSE,
_URTSUD_DEFAULT_SIGS
};
#else
extern struct _urtsud _urtsud;
#endif