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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:49:25 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:49:25 +0000
commit464df1d5e5ab1322e2dd0a7796939fff1aeefa9a (patch)
tree6a403684e0978f0287d7f0ec0e5aab1fd31a59e1 /lib/ss/ss_internal.h
parentInitial commit. (diff)
downloade2fsprogs-464df1d5e5ab1322e2dd0a7796939fff1aeefa9a.tar.xz
e2fsprogs-464df1d5e5ab1322e2dd0a7796939fff1aeefa9a.zip
Adding upstream version 1.47.0.upstream/1.47.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/ss/ss_internal.h')
-rw-r--r--lib/ss/ss_internal.h107
1 files changed, 107 insertions, 0 deletions
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 <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#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 <signal.h>
+#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 */