#ifndef LYUTILS_H #define LYUTILS_H #include /* S/390 -- gil -- 2149 */ #include #ifndef HTLIST_H #include #endif /* HTLIST_H */ #ifdef VMS #include #include #endif /* VMS */ #if defined(USE_DOS_DRIVES) #include #endif #if defined(SYSLOG_REQUESTED_URLS) #include #endif #ifdef __cplusplus extern "C" { #endif #ifdef VMS #define HTSYS_name(path) HTVMS_name("", path) #define HTSYS_purge(path) HTVMS_purge(path) #define HTSYS_remove(path) HTVMS_remove(path) #endif /* VMS */ #if defined(USE_DOS_DRIVES) #define HTSYS_name(path) HTDOS_name(path) #endif #ifndef HTSYS_name #define HTSYS_name(path) path #endif #ifndef HTSYS_purge #define HTSYS_purge(path) /* nothing */ #endif #ifndef HTSYS_remove #define HTSYS_remove(path) remove(path) #endif #define LYIsPipeCommand(s) ((s)[0] == '|') #ifdef VMS #define TTY_DEVICE "tt:" #define NUL_DEVICE "nl:" #define LYIsNullDevice(s) (!strncasecomp(s, "nl:", 3) || !strncasecomp(s, "/nl/", 4)) #define LYSameFilename(a,b) (!strcasecomp(a,b)) #define LYSameHostname(a,b) (!strcasecomp(a,b)) #else #if defined(DOSPATH) || defined(__EMX__) #define TTY_DEVICE "con" #define NUL_DEVICE "nul" #define LYIsNullDevice(s) LYSameFilename(s,NUL_DEVICE) #define LYSameFilename(a,b) (!strcasecomp(a,b)) #define LYSameHostname(a,b) (!strcasecomp(a,b)) #else #if defined(__CYGWIN__) #define TTY_DEVICE "/dev/tty" #define NUL_DEVICE "/dev/null" #define LYIsNullDevice(s) LYSameFilename(s,NUL_DEVICE) #define LYSameFilename(a,b) (!strcasecomp(a,b)) #define LYSameHostname(a,b) (!strcasecomp(a,b)) #else #define TTY_DEVICE "/dev/tty" #define NUL_DEVICE "/dev/null" #define LYIsNullDevice(s) LYSameFilename(s,NUL_DEVICE) #define LYSameFilename(a,b) (!strcmp(a,b)) #define LYSameHostname(a,b) (!strcmp(a,b)) #endif /* __CYGWIN__ */ #endif /* DOSPATH */ #endif /* VMS */ /* See definitions in src/LYCharVals.h. The hardcoded values... This prohibits binding C-c and C-g. Maybe it is better to remove this? */ #define LYCharIsINTERRUPT_HARD(ch) \ ((ch) == LYCharINTERRUPT1 || ch == LYCharINTERRUPT2) #define LYCharIsINTERRUPT(ch) \ (LYCharIsINTERRUPT_HARD(ch) || LKC_TO_LAC(keymap,ch) == LYK_INTERRUPT) #define LYCharIsINTERRUPT_NO_letter(ch) \ (LYCharIsINTERRUPT(ch) && !isprint(ch)) #if defined(USE_DOS_DRIVES) #define PATHSEP_STR "\\" #define LYIsPathSep(ch) ((ch) == '/' || (ch) == '\\') #define LYIsDosDrive(s) (isalpha(UCH((s)[0])) && (s)[1] == ':') #else #define PATHSEP_STR "/" #define LYIsPathSep(ch) ((ch) == '/') #define LYIsDosDrive(s) FALSE /* really nothing */ #endif #ifdef EXP_ADDRLIST_PAGE #define LYIsListpageTitle(name) \ (!strcmp((name), LIST_PAGE_TITLE) || \ !strcmp((name), ADDRLIST_PAGE_TITLE)) #else #define LYIsListpageTitle(name) \ (!strcmp((name), LIST_PAGE_TITLE)) #endif #define LYIsTilde(ch) ((ch) == '~') #define LYIsHtmlSep(ch) ((ch) == '/') #define findPoundSelector(address) strchr(address, '#') #define restorePoundSelector(pound) if ((pound) != NULL) *(pound) = '#' extern BOOL strn_dash_equ(const char *p1, const char *p2, int len); extern BOOLEAN LYAddSchemeForURL(char **AllocatedString, const char *default_scheme); extern BOOLEAN LYCachedTemp(char *result, char **cached); extern BOOLEAN LYCanDoHEAD(const char *address); extern BOOLEAN LYCanReadFile(const char *name); extern BOOLEAN LYCanWriteFile(const char *name); extern BOOLEAN LYCloseInput(FILE *fp); extern BOOLEAN LYCloseOutput(FILE *fp); extern BOOLEAN LYExpandHostForURL(char **AllocatedString, char *prefix_list, char *suffix_list); extern BOOLEAN LYFixCursesOnForAccess(const char *addr, const char *physical); extern BOOLEAN LYPathOffHomeOK(char *fbuffer, size_t fbuffer_size); extern BOOLEAN LYValidateFilename(char *result, char *given); extern BOOLEAN LYisAbsPath(const char *path); extern BOOLEAN LYisLocalAlias(const char *filename); extern BOOLEAN LYisLocalFile(const char *filename); extern BOOLEAN LYisLocalHost(const char *filename); extern BOOLEAN LYisRootPath(const char *path); extern BOOLEAN inlocaldomain(void); extern FILE *InternalPageFP(char *filename, int reuse_flag); extern FILE *LYAppendToTxtFile(const char *name); extern FILE *LYNewBinFile(const char *name); extern FILE *LYNewTxtFile(const char *name); extern FILE *LYOpenScratch(char *result, const char *prefix); extern FILE *LYOpenTemp(char *result, const char *suffix, const char *mode); extern FILE *LYOpenTempRewrite(char *result, const char *suffix, const char *mode); extern FILE *LYReopenTemp(char *name); extern char *Current_Dir(char *pathname); extern char *LYAbsOrHomePath(char **fname); extern char *LYAddPathToSave(char *fname); extern char *LYGetEnv(const char *name); extern char *LYLastPathSep(const char *path); extern char *LYPathLeaf(char *pathname); extern char *LYTildeExpand(char **pathname, BOOL embedded); extern char *LYgetXDisplay(void); extern char *strip_trailing_slash(char *my_dirname); extern char *trimPoundSelector(char *address); extern const char *Home_Dir(void); extern const char *LYGetHiliteStr(int cur, int count); extern const char *LYSysShell(void); extern const char *index_to_restriction(int inx); extern const char *wwwName(const char *pathname); extern int HTCheckForInterrupt(void); extern int LYConsoleInputFD(BOOLEAN need_selectable); extern int LYCopyFile(char *src, char *dst); extern int LYGetHilitePos(int cur, int count); extern int LYRemoveTemp(char *name); extern int LYReopenInput(void); extern int LYSystem(char *command); extern int LYValidateOutput(char *filename); extern int find_restriction(const char *name, int len); extern int number2arrows(int number); extern size_t utf8_length(BOOL utf_flag, const char *data); extern time_t LYmktime(char *string, BOOL absolute); extern void BeginInternalPage(FILE *fp0, const char *Title, const char *HelpURL); extern void EndInternalPage(FILE *fp0); extern void HTAddSugFilename(char *fname); extern void HTSugFilenames_free(void); extern void LYAddHilite(int cur, char *text, int x); extern void LYAddHtmlSep(char **path); extern void LYAddHtmlSep0(char *path); extern void LYAddLocalhostAlias(char *alias); extern void LYAddPathSep(char **path); extern void LYAddPathSep0(char *path); extern void LYAddPathToHome(char *fbuffer, size_t fbuffer_size, const char *fname); extern void LYCheckBibHost(void); extern void LYCheckMail(void); extern void LYCleanupTemp(void); extern void LYCloseTemp(char *name); extern void LYCloseTempFP(FILE *fp); extern void LYConvertToURL(char **AllocatedString, int fixit); extern void LYDoCSI(char *url, const char *comment, char **csi); extern void LYEnsureAbsoluteURL(char **href, const char *name, int fixit); extern void LYFakeZap(BOOL set); extern void LYFixCursesOn(const char *reason); extern void LYFreeHilites(int first, int last); extern void LYFreeStringList(HTList *list); extern void LYLocalFileToURL(char **target, const char *source); extern void LYLocalhostAliases_free(void); extern void LYRenamedTemp(char *oldname, char *newname); extern void LYSetHilite(int cur, const char *text); extern void LYTrimHtmlSep(char *path); extern void LYTrimPathSep(char *path); extern void LYTrimRelFromAbsPath(char *path); extern void LYhighlight(int flag, int cur, const char *target); extern void LYmsec_delay(unsigned msec); extern void LYsetXDisplay(char *new_display); extern void WriteInternalTitle(FILE *fp0, const char *Title); extern void change_sug_filename(char *fname); extern void convert_to_spaces(char *string, BOOL condense); extern void free_and_clear(char **obj); extern void noviceline(int more_flag); extern void parse_restrictions(const char *s); extern void print_restrictions_to_fd(FILE *fp); extern void remove_backslashes(char *buf); extern void size_change(int sig); extern void statusline(const char *text); extern void toggle_novice_line(void); #if defined(MULTI_USER_UNIX) extern BOOL IsOurFile(const char *name); #else #define IsOurFile(name) TRUE #endif #ifdef EXP_ASCII_CTYPES extern int ascii_tolower(int i); extern int ascii_toupper(int i); extern int ascii_isupper(int i); #endif #ifdef __CYGWIN__ extern int Cygwin_Shell(void); #endif #ifdef _WIN_CC extern int exec_command(char *cmd, int wait_flag); /* xsystem.c */ extern int xsystem(char *cmd); #endif /* Keeping track of User Interface Pages: */ typedef enum { UIP_UNKNOWN = -1 ,UIP_HISTORY = 0 ,UIP_DOWNLOAD_OPTIONS ,UIP_PRINT_OPTIONS ,UIP_SHOWINFO ,UIP_LIST_PAGE ,UIP_VLINKS ,UIP_LYNXCFG ,UIP_OPTIONS_MENU ,UIP_DIRED_MENU ,UIP_PERMIT_OPTIONS ,UIP_UPLOAD_OPTIONS ,UIP_ADDRLIST_PAGE ,UIP_CONFIG_DEF ,UIP_TRACELOG ,UIP_INSTALL } UIP_t; #define UIP_P_FRAG 0x0001 /* flag: consider "url#frag" as matching "url" */ extern BOOL LYIsUIPage3(const char *url, UIP_t type, int flagparam); #define LYIsUIPage(url,type) LYIsUIPage3(url, type, UIP_P_FRAG) extern void LYRegisterUIPage(const char *url, UIP_t type); #define LYUnRegisterUIPage(type) LYRegisterUIPage(NULL, type) extern void LYUIPages_free(void); #ifdef CAN_CUT_AND_PASTE extern int put_clip(const char *szBuffer); /* get_clip_grab() returns a pointer to the string in the system area. get_clip_release() should be called ASAP after this. */ extern char *get_clip_grab(void); extern void get_clip_release(void); # ifdef WIN_EX # define size_clip() 8192 # else extern int size_clip(void); # endif #endif #if defined(WIN_EX) /* 1997/10/16 (Thu) 20:13:28 */ extern char *HTDOS_short_name(char *path); extern char *w32_strerror(DWORD ercode); #endif #ifdef VMS extern void Define_VMSLogical(char *LogicalName, char *LogicalValue); #endif /* VMS */ #if ! HAVE_PUTENV extern int putenv(const char *string); #endif /* HAVE_PUTENV */ #if defined(MULTI_USER_UNIX) extern void LYRelaxFilePermissions(const char *name); #else #define LYRelaxFilePermissions(name) /* nothing */ #endif /* * Whether or not the status line must be shown. */ extern BOOLEAN mustshow; #define _statusline(msg) mustshow = TRUE, statusline(msg) /* * For is_url(). * * Universal document id types (see LYCheckForProxyURL) */ typedef enum { NOT_A_URL_TYPE = 0, UNKNOWN_URL_TYPE = 1, /* must be nonzero */ HTTP_URL_TYPE, FILE_URL_TYPE, FTP_URL_TYPE, NCFTP_URL_TYPE, WAIS_URL_TYPE, NEWS_URL_TYPE, NNTP_URL_TYPE, TELNET_URL_TYPE, TN3270_URL_TYPE, RLOGIN_URL_TYPE, GOPHER_URL_TYPE, HTML_GOPHER_URL_TYPE, TELNET_GOPHER_URL_TYPE, INDEX_GOPHER_URL_TYPE, MAILTO_URL_TYPE, BIBP_URL_TYPE, FINGER_URL_TYPE, CSO_URL_TYPE, HTTPS_URL_TYPE, SNEWS_URL_TYPE, PROSPERO_URL_TYPE, AFS_URL_TYPE, DATA_URL_TYPE, LYNXEXEC_URL_TYPE, LYNXPROG_URL_TYPE, LYNXCGI_URL_TYPE, NEWSPOST_URL_TYPE, NEWSREPLY_URL_TYPE, SNEWSPOST_URL_TYPE, SNEWSREPLY_URL_TYPE, LYNXPRINT_URL_TYPE, LYNXHIST_URL_TYPE, LYNXDOWNLOAD_URL_TYPE, LYNXKEYMAP_URL_TYPE, LYNXIMGMAP_URL_TYPE, LYNXCOOKIE_URL_TYPE, LYNXDIRED_URL_TYPE, LYNXOPTIONS_URL_TYPE, LYNXCFG_URL_TYPE, LYNXCOMPILE_OPTS_URL_TYPE, LYNXMESSAGES_URL_TYPE, PROXY_URL_TYPE } UrlTypes; extern UrlTypes LYCheckForProxyURL(char *filename); extern UrlTypes is_url(char *filename); /* common URLs */ #define STR_BIBP_URL "bibp:" #define LEN_BIBP_URL 5 #define isBIBP_URL(addr) !strncasecomp(addr, STR_BIBP_URL, LEN_BIBP_URL) #define STR_CSO_URL "cso:" #define LEN_CSO_URL 4 #define isCSO_URL(addr) !strncasecomp(addr, STR_CSO_URL, LEN_CSO_URL) #define STR_FILE_URL "file:" #define LEN_FILE_URL 5 #define isFILE_URL(addr) ((*addr == 'f' || *addr == 'F') &&\ !strncasecomp(addr, STR_FILE_URL, LEN_FILE_URL)) #define STR_FINGER_URL "finger:" #define LEN_FINGER_URL 7 #define isFINGER_URL(addr) !strncasecomp(addr, STR_FINGER_URL, LEN_FINGER_URL) #define STR_FTP_URL "ftp:" #define LEN_FTP_URL 4 #define isFTP_URL(addr) !strncasecomp(addr, STR_FTP_URL, LEN_FTP_URL) #define STR_GOPHER_URL "gopher:" #define LEN_GOPHER_URL 7 #define isGOPHER_URL(addr) !strncasecomp(addr, STR_GOPHER_URL, LEN_GOPHER_URL) #define STR_HTTP_URL "http:" #define LEN_HTTP_URL 5 #define isHTTP_URL(addr) !strncasecomp(addr, STR_HTTP_URL, LEN_HTTP_URL) #define STR_HTTPS_URL "https:" #define LEN_HTTPS_URL 6 #define isHTTPS_URL(addr) !strncasecomp(addr, STR_HTTPS_URL, LEN_HTTPS_URL) #define STR_MAILTO_URL "mailto:" #define LEN_MAILTO_URL 7 #define isMAILTO_URL(addr) !strncasecomp(addr, STR_MAILTO_URL, LEN_MAILTO_URL) #define STR_NEWS_URL "news:" #define LEN_NEWS_URL 5 #define isNEWS_URL(addr) !strncasecomp(addr, STR_NEWS_URL, LEN_NEWS_URL) #define STR_NNTP_URL "nntp:" #define LEN_NNTP_URL 5 #define isNNTP_URL(addr) !strncasecomp(addr, STR_NNTP_URL, LEN_NNTP_URL) #define STR_RLOGIN_URL "rlogin:" #define LEN_RLOGIN_URL 7 #define isRLOGIN_URL(addr) !strncasecomp(addr, STR_RLOGIN_URL, LEN_RLOGIN_URL) #define STR_SNEWS_URL "snews:" #define LEN_SNEWS_URL 6 #define isSNEWS_URL(addr) !strncasecomp(addr, STR_SNEWS_URL, LEN_SNEWS_URL) #define STR_TELNET_URL "telnet:" #define LEN_TELNET_URL 7 #define isTELNET_URL(addr) !strncasecomp(addr, STR_TELNET_URL, LEN_TELNET_URL) #define STR_TN3270_URL "tn3270:" #define LEN_TN3270_URL 7 #define isTN3270_URL(addr) !strncasecomp(addr, STR_TN3270_URL, LEN_TN3270_URL) #define STR_WAIS_URL "wais:" #define LEN_WAIS_URL 5 #define isWAIS_URL(addr) !strncasecomp(addr, STR_WAIS_URL, LEN_WAIS_URL) /* internal URLs */ #define STR_LYNXCFG "LYNXCFG:" #define LEN_LYNXCFG 8 #define isLYNXCFG(addr) !strncasecomp(addr, STR_LYNXCFG, LEN_LYNXCFG) #define STR_LYNXCFLAGS "LYNXCOMPILEOPTS:" #define LEN_LYNXCFLAGS 16 #define isLYNXCFLAGS(addr) !strncasecomp(addr, STR_LYNXCFLAGS, LEN_LYNXCFLAGS) #define STR_LYNXCGI "lynxcgi:" #define LEN_LYNXCGI 8 #define isLYNXCGI(addr) ((*addr == 'l' || *addr == 'L') &&\ !strncasecomp(addr, STR_LYNXCGI, LEN_LYNXCGI)) #define STR_LYNXCOOKIE "LYNXCOOKIE:" #define LEN_LYNXCOOKIE 11 #define isLYNXCOOKIE(addr) !strncasecomp(addr, STR_LYNXCOOKIE, LEN_LYNXCOOKIE) #define STR_LYNXDIRED "LYNXDIRED:" #define LEN_LYNXDIRED 10 #define isLYNXDIRED(addr) !strncasecomp(addr, STR_LYNXDIRED, LEN_LYNXDIRED) #define STR_LYNXEXEC "lynxexec:" #define LEN_LYNXEXEC 9 #define isLYNXEXEC(addr) ((*addr == 'l' || *addr == 'L') &&\ !strncasecomp(addr, STR_LYNXEXEC, LEN_LYNXEXEC)) #define STR_LYNXDOWNLOAD "LYNXDOWNLOAD:" #define LEN_LYNXDOWNLOAD 13 #define isLYNXDOWNLOAD(addr) !strncasecomp(addr, STR_LYNXDOWNLOAD, LEN_LYNXDOWNLOAD) #define STR_LYNXHIST "LYNXHIST:" #define LEN_LYNXHIST 9 #define isLYNXHIST(addr) !strncasecomp(addr, STR_LYNXHIST, LEN_LYNXHIST) #define STR_LYNXKEYMAP "LYNXKEYMAP:" #define LEN_LYNXKEYMAP 11 #define isLYNXKEYMAP(addr) !strncasecomp(addr, STR_LYNXKEYMAP, LEN_LYNXKEYMAP) #define STR_LYNXIMGMAP "LYNXIMGMAP:" #define LEN_LYNXIMGMAP 11 #define isLYNXIMGMAP(addr) !strncasecomp(addr, STR_LYNXIMGMAP, LEN_LYNXIMGMAP) #define STR_LYNXMESSAGES "LYNXMESSAGES:" #define LEN_LYNXMESSAGES 13 #define isLYNXMESSAGES(addr) !strncasecomp(addr, STR_LYNXMESSAGES, LEN_LYNXMESSAGES) #define STR_LYNXOPTIONS "LYNXOPTIONS:" #define LEN_LYNXOPTIONS 12 #define isLYNXOPTIONS(addr) !strncasecomp(addr, STR_LYNXOPTIONS, LEN_LYNXOPTIONS) #define STR_LYNXPRINT "LYNXPRINT:" #define LEN_LYNXPRINT 10 #define isLYNXPRINT(addr) !strncasecomp(addr, STR_LYNXPRINT, LEN_LYNXPRINT) #define STR_LYNXPROG "lynxprog:" #define LEN_LYNXPROG 9 #define isLYNXPROG(addr) ((*addr == 'l' || *addr == 'L') &&\ !strncasecomp(addr, STR_LYNXPROG, LEN_LYNXPROG)) #define LYNXOPTIONS_PAGE(s) STR_LYNXOPTIONS s /* * For change_sug_filename(). */ extern HTList *sug_filenames; /* * syslog() facility */ #if defined(SYSLOG_REQUESTED_URLS) extern void LYOpenlog(const char *banner); extern void LYSyslog(char *arg); extern void LYCloselog(void); #endif /* SYSLOG_REQUESTED_URLS */ /* * Miscellaneous. */ #define ON 1 #define OFF 0 #define STREQ(a,b) (strcmp(a,b) == 0) #define STRNEQ(a,b,c) (strncmp(a,b,c) == 0) #define HIDE_CHMOD 0600 #define HIDE_UMASK 0077 #if defined(DOSPATH) || defined(__CYGWIN__) #define TXT_R "rt" #define TXT_W "wt" #define TXT_A "at+" #else #define TXT_R "r" #define TXT_W "w" #define TXT_A "a+" #endif #define BIN_R "rb" #define BIN_W "wb" #define BIN_A "ab+" #ifdef __cplusplus } #endif #endif /* LYUTILS_H */