/* vi:ts=4:sw=4 * * VIM - Vi IMitation * * Code Contributions By: Bram Moolenaar mool@oce.nl * Tim Thompson twitch!tjt * Tony Andrews onecom!wldrdg!tony * G. R. (Fred) Walter watmath!watcgl!grwalter */ #if defined(SYSV) || defined(BSD) # ifndef UNIX # define UNIX # endif #endif #include "debug.h" #include #ifndef SYSV # include #endif #include #ifdef BSD # include #else # include #endif #include "ascii.h" #include "keymap.h" #include "term.h" #include "macros.h" #ifdef LATTICE # include # include #else # ifdef _DCC # include # else # ifdef MSDOS # include # else # ifdef UNIX # ifndef linux # define volatile /* needed for gcc */ # define signed /* needed for gcc */ # endif # include # include # else # include # endif # endif # endif #endif #ifdef AMIGA /* * arpbase.h must be included before functions.h */ # include /* * This won't be needed if you have a version of Lattice 4.01 without broken * break signal handling. */ #include #endif #ifndef AMIGA /* * For the Amiga we use a version of getenv that does local variables under 2.0 */ #define vimgetenv(x) getenv(x) #endif #ifdef AZTEC_C # include # define __ARGS(x) x # define __PARMS(x) x #endif #ifdef SASC # include # define __ARGS(x) x # define __PARMS(x) x #endif #ifdef _DCC # include # define __ARGS(x) x # define __PARMS(x) x #endif #ifdef __TURBOC__ # define __ARGS(x) x #endif #ifdef MSDOS # include # include #endif #ifdef UNIX # include /* for MAXNAMLEN */ # if defined(UFS_MAXNAMLEN) && !defined(MAXNAMLEN) # define MAXNAMLEN UFS_MAXNAMLEN /* for dynix/ptx */ # endif # if defined(NAME_MAX) && !defined(MAXNAMLEN) # define MAXNAMLEN NAME_MAX /* for Linux befor .99p3 */ # endif #endif #if defined(__STDC__) || defined(__GNUC__) # ifndef __ARGS # define __ARGS(x) x # endif /* __ARGS */ # if defined(_SEQUENT_) # include "ptx_stdlib.h" # endif # if defined(sun) # include "sun_stdlib.h" # endif # if defined(linux) # include /* may make sense for others too. jw. */ # endif #else /*__STDC__*/ # if defined(_SEQUENT_) && !defined(_STDLIB_H_) extern char *getenv(); extern void *malloc(); # endif #endif /* __STDC__ */ #ifndef __ARGS #define __ARGS(x) () #endif #ifndef __PARMS #define __PARMS(x) () #endif /* * for systems that do not allow free(NULL) */ #ifdef NO_FREE_NULL # define free(x) nofreeNULL(x) extern void nofreeNULL __ARGS((void *)); #endif /* * fnamecmp() is used to compare filenames. * On some systems case in a filename does not matter, on others it does. * (this does not account for maximum name lengths, thus it is not 100% accurate!) */ #if defined(AMIGA) || defined(MSDOS) # define fnamecmp(x, y) stricmp((x), (y)) #else # define fnamecmp(x, y) strcmp((x), (y)) #endif /* flags for updateScreen() */ #define VALID 90 /* buffer not changed */ #define NOT_VALID 91 /* buffer changed */ #define VALID_TO_CURSCHAR 92 /* buffer before cursor not changed */ #define INVERTED 93 /* redisplay inverted part */ #define CLEAR 94 /* first clear screen */ #define CURSUPD 95 /* update cursor first */ /* values for State */ #define NORMAL 0 #define CMDLINE 1 #define INSERT 2 #define APPEND 3 #define REPLACE 4 /* replace mode */ #define HELP 5 #define NOMAPPING 6 /* no :mapping mode for vgetc() */ #define HITRETURN 7 #define SETWINSIZE 8 #define NORMAL_BUSY 9 /* busy interpreting a command */ /* directions */ #define FORWARD 1 #define BACKWARD -1 /* for GetChars */ #define T_PEEK 1 /* do not wait at all */ #define T_WAIT 2 /* wait for a short time */ #define T_BLOCK 3 /* wait forever */ #define QUOTELINE 29999 /* Quoting is linewise */ /* * Names for the EXRC, HELP and temporary files. * Some of these may have been defined in the makefile. */ #ifndef SYSVIMRC_FILE # define SYSVIMRC_FILE "s:.vimrc" #endif #ifndef SYSEXRC_FILE # define SYSEXRC_FILE "s:.exrc" #endif #ifndef VIMRC_FILE # define VIMRC_FILE ".vimrc" #endif #ifndef EXRC_FILE # define EXRC_FILE ".exrc" #endif #ifndef VIM_HLP # define VIM_HLP "vim:vim.hlp" #endif #define TMPNAME1 "t:viXXXXXX" #define TMPNAME2 "t:voXXXXXX" #define TMPNAMELEN 12 /* * Boolean constants */ #ifndef TRUE #define FALSE (0) /* note: this is an int, not a long! */ #define TRUE (1) #endif /* * Maximum screen dimensions */ #define MAX_COLUMNS 140L /* * Buffer sizes */ #define CMDBUFFSIZE 256 /* size of the command processing buffer */ #define LSIZE 512 /* max. size of a line in the tags file */ #define IOSIZE (1024+1) /* file i/o and sprintf buffer size */ #define TERMBUFSIZE 1024 #ifdef linux # define TBUFSZ 2048 /* buffer size for termcap entry */ #else # define TBUFSZ 1024 /* buffer size for termcap entry */ #endif /* * maximum length of a file name path */ #ifdef UNIX # define MAXPATHL 1024 /* Unix has long paths and plenty of memory */ #else # define MAXPATHL 128 /* not too long to put name on stack */ #endif #ifdef MSDOS # define BASENAMELEN 8 /* length of base of file name */ #else # ifdef UNIX # define BASENAMELEN (MAXNAMLEN - 5) # else # define BASENAMELEN 26 /* Amiga */ # endif #endif #ifdef MSDOS # define WRITEBIN "wb" /* no CR-LF translation */ # define READBIN "rb" #else # define WRITEBIN "w" # define READBIN "r" #endif #define CHANGED set_Changed() #define UNCHANGED Changed = 0 #if !defined(BSD) && !defined(linux) && !defined(SASC) typedef unsigned char u_char; /* shorthand */ typedef unsigned short u_short; /* shorthand */ typedef unsigned int u_int; /* shorthand */ typedef unsigned long u_long; /* shorthand */ #endif #ifdef BSD #define strchr(ptr, c) index(ptr, c) #define strrchr(ptr, c) rindex(ptr, c) #define memset(ptr, c, size) bsdmemset(ptr, c, size) char *bsdmemset __ARGS((char *, int, long)); #endif typedef long linenr_t; /* line number type */ typedef unsigned colnr_t; /* column number type */ typedef struct fpos FPOS; /* file position type */ #define INVLNUM (0x7fffffff) /* invalid line number */ struct fpos { linenr_t lnum; /* line number */ colnr_t col; /* column number */ };