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| author | David Edelsohn <dje.gcc@gmail.com> | 1996-11-20 08:42:22 +0000 |
|---|---|---|
| committer | David Edelsohn <dje.gcc@gmail.com> | 1996-11-20 08:42:22 +0000 |
| commit | 9d10b92d2ab96407190ff3e22afecf0370c75149 (patch) | |
| tree | 98103af6653df76a4a3c59a78869c184041c518b /include/callback.h | |
| parent | 939b233a57272a5d38db26180843e7381ff7afcf (diff) | |
| download | gdb-9d10b92d2ab96407190ff3e22afecf0370c75149.zip gdb-9d10b92d2ab96407190ff3e22afecf0370c75149.tar.gz gdb-9d10b92d2ab96407190ff3e22afecf0370c75149.tar.bz2 | |
* callback.h: New file, moved here from gdb.
Diffstat (limited to 'include/callback.h')
| -rw-r--r-- | include/callback.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/callback.h b/include/callback.h new file mode 100644 index 0000000..b6d7b69 --- /dev/null +++ b/include/callback.h @@ -0,0 +1,56 @@ +#ifndef CALLBACK_H +#define CALLBACK_H + +typedef struct host_callback_struct host_callback; + +#define MAX_CALLBACK_FDS 10 + +struct host_callback_struct +{ + int (*close) PARAMS ((host_callback *,int)); + int (*get_errno) PARAMS ((host_callback *)); + int (*isatty) PARAMS ((host_callback *, int)); + int (*lseek) PARAMS ((host_callback *, int, long , int)); + int (*open) PARAMS ((host_callback *, const char*, int mode)); + int (*read) PARAMS ((host_callback *,int, char *, int)); + int (*read_stdin) PARAMS (( host_callback *, char *, int)); + int (*rename) PARAMS ((host_callback *, const char *, const char *)); + int (*system) PARAMS ((host_callback *, const char *)); + long (*time) PARAMS ((host_callback *, long *)); + int (*unlink) PARAMS ((host_callback *, const char *)); + int (*write) PARAMS ((host_callback *,int, const char *, int)); + int (*write_stdout) PARAMS ((host_callback *, const char *, int)); + + /* Used when the target has gone away, so we can close open + handles and free memory etc etc. */ + int (*shutdown) PARAMS ((host_callback *)); + int (*init) PARAMS ((host_callback *)); + + /* Talk to the user on a console. */ + void (*printf_filtered) PARAMS ((host_callback *, const char *, ...)); + + int last_errno; /* host format */ + + int fdmap[MAX_CALLBACK_FDS]; + char fdopen[MAX_CALLBACK_FDS]; + char alwaysopen[MAX_CALLBACK_FDS]; +}; + +extern host_callback default_callback; + +/* Mapping of host/target values. */ +/* ??? For debugging purposes, one might want to add a string of the + name of the symbol. */ + +typedef struct { + int host_val; + int target_val; +} target_defs_map; + +extern target_defs_map errno_map[]; +extern target_defs_map open_map[]; + +extern int host_to_target_errno PARAMS ((int)); +extern int target_to_host_open PARAMS ((int)); + +#endif |