/* C K U C M D . H -- Header file for interactive command parser */ /* Author: Frank da Cruz Columbia University Kermit Project, New York City. Copyright (C) 1985, 2023, Trustees of Columbia University in the City of New York. All rights reserved. See the C-Kermit COPYING.TXT file or the copyright text in the ckcmai.c module for disclaimer and permissions. Note: the name of these files really should be ckccmd.h and ckccmd.c because they are for all platforms, not just Unix. But "don't fix what ain't broke". Previous update: Sat Sep 24 14:05:17 2022 -fdc Removed redundant arrow-key #ifdefs (they only need to be in ckcdeb.h) Last update: Sat Sep 23 20:19:19 2023 -fdc Raised CMDBL and TMPBUFSIZ from 4092 to 16384 for SunOS 4 */ #ifndef CKUCMD_H #define CKUCMD_H /* Command recall */ #ifdef pdp11 /* Not enough room for this */ #ifndef NORECALL #define NORECALL #endif /* NORECALL */ #endif /* pdp11 */ #ifdef DYNAMIC /* Dynamic command buffers */ /* Use malloc() to allocate the many command-related buffers in ckucmd.c. */ #ifndef DCMDBUF #ifndef NORECALL #define NORECALL #endif /* NORECALL */ #endif /* DCMDBUF */ #ifndef NORECALL #define CK_RECALL #else #ifdef CK_RECALL #undef CK_RECALL #endif /* CK_RECALL */ #endif /* NORECALL */ #else #ifndef NORECALL #define NORECALL #endif /* NORECALL */ #endif /* DYNAMIC */ #ifdef NORECALL #ifdef CK_RECALL #undef CK_RECALL #endif /* CK_RECALL */ #endif /* NORECALL */ /* Special getchars */ #ifdef VMS #ifdef getchar /* This is for VMS GCC */ #undef getchar #endif /* getchar */ #define getchar() vms_getchar() int vms_getchar(void); #endif /* VMS */ #ifdef aegis #undef getchar #define getchar() coninc(0) #endif /* aegis */ #ifdef AMIGA #undef getchar #define getchar() coninc(0) #endif /* AMIGA */ #ifdef Plan9 #undef getchar #define getchar() coninc(0) #undef putchar #define putchar(c) conoc(c) #undef printf #define printf conprint #endif /* Plan9 */ /* Sizes of things */ #ifndef CMDDEP #ifdef BIGBUFOK #define CMDDEP 64 /* Maximum command recursion depth */ #else #define CMDDEP 20 #endif /* BIGBUFOK */ #endif /* CMDDEP */ #define HLPLW 78 /* Width of ?-help line */ #define HLPCW 19 /* Width of ?-help column */ #define HLPBL 100 /* Help string buffer length */ #ifdef BIGBUFOK #define ATMBL 10238 /* Command atom buffer length */ #else #ifdef NOSPL #define ATMBL 256 #else #define ATMBL 1024 #endif /* NOSPL */ #endif /* BIGBUFOK */ #ifndef CMDBL #ifdef NOSPL /* No script programming language, save some space */ #define CMDBL 608 /* Command buffer length */ #else #ifdef BIGBUFOK #define CMDBL 32763 #else #ifdef SUNOS4 /* fdc 23 September 2023 */ #define CMDBL 16384 #else #define CMDBL 4092 #endif /* SUNOS4 */ #endif /* BIGBUFOK */ #endif /* NOSPL */ #endif /* CMDBL */ /* Special characters */ #define RDIS 0022 /* Redisplay (^R) */ #define LDEL 0025 /* Delete line (^U) */ #define WDEL 0027 /* Delete word (^W) */ #ifdef CK_RECALL #define C_UP 0020 /* Go Up in recall buffer (^P) */ #define C_UP2 0002 /* Alternate Go Up (^B) for VMS */ #define C_DN 0016 /* Go Down in recall buffer (^N) */ #endif /* CK_RECALL */ /* Keyword flags (bits, powers of 2) */ #define CM_INV 1 /* Invisible keyword */ #define CM_ABR 2 /* Abbreviation for another keyword */ #define CM_HLP 4 /* Help-only keyword */ #define CM_ARG 8 /* An argument is required */ #define CM_NOR 16 /* No recall for this command */ #define CM_PRE 32 /* Long-form cmdline arg for prescan */ #define CM_PSH 64 /* Command disabled if nopush */ #define CM_LOC 128 /* Command disabled if nolocal */ /* A long-form command line option is a keyword using the regular struct keytab and lookup mechanisms. Flags that make sense in this context are CM_ARG, indicating this option requires an argument (operand), and CM_PRE, which means this option must be processed before the initialization file. The absence of CM_PRE means the option is to be processed after the initialization file in the normal manner. */ /* Token flags (numbers) */ #define CMT_COM 0 /* Comment (; or #) */ #define CMT_SHE 1 /* Shell escape (!) */ #define CMT_LBL 2 /* Label (:) */ #define CMT_FIL 3 /* Indirect filespec (@) (not used) */ /* Path separator for path searches */ #ifdef OS2 #define PATHSEP ';' #else #ifdef UNIX #define PATHSEP ':' #else #define PATHSEP ',' #endif /* UNIX */ #endif /* OS2 */ #ifndef CK_KEYTAB #define CK_KEYTAB /* Keyword Table Template perhaps already defined in ckcdeb.h */ struct keytab { /* Keyword table */ char *kwd; /* Pointer to keyword string */ int kwval; /* Associated value */ int flgs; /* Flags (as defined above) */ }; #endif /* CK_KEYTAB */ /* String preprocessing function */ #ifdef CK_ANSIC /* ANSI C */ #ifdef M_SYSV /* SCO Microsoft C wants no args */ typedef int (*xx_strp)(); #else typedef int (*xx_strp)(char *, char **, int *); #endif /* M_SYSV */ #else /* Not ANSI C */ typedef int (*xx_strp)(); #endif /* CK_ANSIC */ /* FLDDB struct */ typedef struct FDB { int fcode; /* Function code */ char * hlpmsg; /* Help message */ char * dflt; /* Default */ char * sdata; /* Additional string data */ int ndata1; /* Additional numeric data 1 */ int ndata2; /* Additional numeric data 2 */ xx_strp spf; /* String processing function */ struct keytab * kwdtbl; /* Keyword table */ struct FDB * nxtfdb; /* Pointer to next alternative */ } fdb; typedef struct OFDB { struct FDB * fdbaddr; /* Address of succeeding FDB struct */ int fcode; /* Function code */ char * sresult; /* String result */ int nresult; /* Integer result */ int kflags; /* Keyword flags if any */ CK_OFF_T wresult; /* Long integer ("wide") result */ } ofdb; #ifndef CKUCMD_C extern struct OFDB cmresult; #endif /* CKUCMD_C */ /* Codes for primary parsing function */ #define _CMNUM 0 /* Number */ #define _CMOFI 1 /* Output file */ #define _CMIFI 2 /* Input file */ #define _CMFLD 3 /* Arbitrary field */ #define _CMTXT 4 /* Text string */ #define _CMKEY 5 /* Keyword */ #define _CMCFM 6 /* Confirmation */ #define _CMDAT 7 /* Date/time */ #define _CMNUW 8 /* Wide version of cmnum */ /* Function prototypes */ _PROTOTYP( int xxesc, (char **) ); _PROTOTYP( int cmrini, (int) ); _PROTOTYP( VOID cmsetp, (char *) ); _PROTOTYP( VOID cmsavp, (char [], int) ); _PROTOTYP( char * cmgetp, (void) ); _PROTOTYP( VOID prompt, (xx_strp) ); _PROTOTYP( VOID pushcmd, (char *) ); _PROTOTYP( VOID cmres, (void) ); _PROTOTYP( VOID cmini, (int) ); _PROTOTYP( int cmgbrk, (void) ); _PROTOTYP( int cmgkwflgs, (void) ); _PROTOTYP( int cmpush, (void) ); _PROTOTYP( int cmpop, (void) ); _PROTOTYP( VOID untab, (char *) ); _PROTOTYP( int cmnum, (char *, char *, int, int *, xx_strp ) ); _PROTOTYP( int cmnumw, (char *, char *, int, CK_OFF_T *, xx_strp ) ); _PROTOTYP( int cmofi, (char *, char *, char **, xx_strp ) ); _PROTOTYP( int cmifi, (char *, char *, char **, int *, xx_strp ) ); _PROTOTYP( int cmiofi, (char *, char *, char **, int *, xx_strp ) ); _PROTOTYP( int cmifip,(char *, char *, char **, int *, int, char *, xx_strp )); _PROTOTYP( int cmifi2,(char *,char *,char **,int *,int,char *,xx_strp,int )); _PROTOTYP( int cmdir, (char *, char *, char **, xx_strp ) ); _PROTOTYP( int cmdirp, (char *, char *, char **, char *, xx_strp ) ); _PROTOTYP( int cmfld, (char *, char *, char **, xx_strp ) ); _PROTOTYP( int cmtxt, (char *, char *, char **, xx_strp ) ); _PROTOTYP( int cmkey, (struct keytab [], int, char *, char *, xx_strp) ); _PROTOTYP( int cmkeyx, (struct keytab [], int, char *, char *, xx_strp) ); _PROTOTYP( int cmkey2,(struct keytab [],int,char *,char *,char *,xx_strp,int)); _PROTOTYP( int cmswi, (struct keytab [], int, char *, char *, xx_strp) ); _PROTOTYP( int cmdate,(char *, char *, char **, int, xx_strp) ); _PROTOTYP( char * cmpeek, (void) ); _PROTOTYP( int cmfdb, (struct FDB *) ); _PROTOTYP( VOID cmfdbi, (struct FDB *, int, char *, char *, char *, int, int, xx_strp, struct keytab *, struct FDB *) ); _PROTOTYP( int chktok, (char *) ); _PROTOTYP( int cmcfm, (void) ); _PROTOTYP( int lookup, (struct keytab [], char *, int, int *) ); _PROTOTYP( VOID kwdhelp, (struct keytab[],int,char *,char *,char *,int,int) ); _PROTOTYP( int ungword, (void) ); _PROTOTYP( VOID unungw, (void) ); _PROTOTYP( int cmdsquo, (int) ); _PROTOTYP( int cmdgquo, (void) ); _PROTOTYP( char * ckcvtdate, (char *, int) ); _PROTOTYP( int cmdgetc, (int)); #ifndef NOARROWKEYS _PROTOTYP( int cmdconchk, (void) ); #endif /* NOARROWKEYS */ #ifdef CK_RECALL _PROTOTYP( char * cmgetcmd, (char *) ); _PROTOTYP( VOID addcmd, (char *) ); _PROTOTYP( VOID cmaddnext, (void) ); #endif /* CK_RECALL */ _PROTOTYP( char * cmcvtdate, (char *, int) ); _PROTOTYP( char * cmdiffdate, (char *, char *) ); _PROTOTYP( char * cmdelta, (int, int,int,int,int,int,int,int,int,int,int,int,int )); _PROTOTYP( char * shuffledate, (char *, int) ); _PROTOTYP( int filhelp, (int, char *, char *, int, int) ); _PROTOTYP( int xfilhelp, (int, char *, char *, int, int, int, char *, char *, char *, char *, CK_OFF_T, CK_OFF_T, int, int, char **) ); _PROTOTYP( int delta2sec, (char *, long *) ); #ifdef DCMDBUF _PROTOTYP( int cmsetup, (void) ); #endif /* DCMDBUF */ #endif /* CKUCMD_H */ /* End of ckucmd.h */