From 5dced3d1b3deca80e01415a2e35dc7972dcbfae7 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 11:25:10 +0200 Subject: Adding upstream version 1.47.0. Signed-off-by: Daniel Baumann --- lib/ss/ss_internal.h | 107 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 lib/ss/ss_internal.h (limited to 'lib/ss/ss_internal.h') diff --git a/lib/ss/ss_internal.h b/lib/ss/ss_internal.h new file mode 100644 index 0000000..7b1d23b --- /dev/null +++ b/lib/ss/ss_internal.h @@ -0,0 +1,107 @@ +/* + * Copyright 1987, 1988 by MIT Student Information Processing Board + * + * Permission to use, copy, modify, and distribute this software and + * its documentation for any purpose is hereby granted, provided that + * the names of M.I.T. and the M.I.T. S.I.P.B. not be used in + * advertising or publicity pertaining to distribution of the software + * without specific, written prior permission. M.I.T. and the + * M.I.T. S.I.P.B. make no representations about the suitability of + * this software for any purpose. It is provided "as is" without + * express or implied warranty. + */ + +#ifndef _ss_ss_internal_h +#define _ss_ss_internal_h __FILE__ +#include +#include +#include + +#define PROTOTYPE(p) p +typedef void * pointer; + +#include "ss.h" + +typedef char BOOL; + +typedef struct _ss_abbrev_entry { + char *name; /* abbrev name */ + char **abbrev; /* new tokens to insert */ + unsigned int beginning_of_line : 1; +} ss_abbrev_entry; + +typedef struct _ss_abbrev_list { + int n_abbrevs; + ss_abbrev_entry *first_abbrev; +} ss_abbrev_list; + +typedef struct { +/* char *path; */ + ss_abbrev_list abbrevs[127]; +} ss_abbrev_info; + +typedef struct _ss_data { /* init values */ + /* this subsystem */ + const char *subsystem_name; + const char *subsystem_version; + /* current request info */ + int argc; + char **argv; /* arg list */ + char const *current_request; /* primary name */ + /* info directory for 'help' */ + char **info_dirs; + /* to be extracted by subroutines */ + pointer info_ptr; /* (void *) NULL */ + /* for ss_listen processing */ + char *prompt; + ss_request_table **rqt_tables; + ss_abbrev_info *abbrev_info; + struct { + unsigned int escape_disabled : 1, + abbrevs_disabled : 1; + } flags; + /* + * Dynamic usage of readline library if present + */ + void *readline_handle; + void (*readline_shutdown)(struct _ss_data *info); + char *(*readline)(const char *); + void (*add_history)(const char *); + void (*redisplay)(void); + char **(*rl_completion_matches)(const char *, + char *(*completer)(const char *, int)); + /* to get out */ + int abort; /* exit subsystem */ + int exit_status; +} ss_data; + +#define CURRENT_SS_VERSION 1 + +#define ss_info(sci_idx) (_ss_table[sci_idx]) +#define ss_current_request(sci_idx,code_ptr) \ + (*code_ptr=0,ss_info(sci_idx)->current_request) +void ss_add_info_dir (int sci_idx, char *info_dir, int *code_ptr); +void ss_delete_info_dir (int sci_idx, char *info_dir, int *code_ptr); +int ss_execute_line(int sci_idx, char *line_ptr); +char **ss_parse(int sci_idx, char *line_ptr, int *argc_ptr); +ss_abbrev_info *ss_abbrev_initialize(char *, int *); +void ss_page_stdin(void) __SS_ATTR((noreturn)); +void ss_list_requests(int, char const * const *, int, pointer); +int ss_execute_command(int sci_idx, char *argv[]); +int ss_pager_create(void); +char *ss_safe_getenv(const char *arg); +char **ss_rl_completion(const char *text, int start, int end); + +extern ss_data **_ss_table; +extern char *ss_et_msgs[]; +extern char *_ss_pager_name; + +#ifdef USE_SIGPROCMASK +/* fake sigmask, sigblock, sigsetmask */ +#include +#define sigmask(x) (1L<<(x)-1) +#define sigsetmask(x) sigprocmask(SIG_SETMASK,&x,NULL) +static int _fake_sigstore; +#define sigblock(x) (_fake_sigstore=x,sigprocmask(SIG_BLOCK,&_fake_sigstore,0)) +#endif +#endif /* _ss_internal_h */ -- cgit v1.2.3