projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 9d10b92d DE |
1 | #ifndef CALLBACK_H |
| 2 | #define CALLBACK_H | |
| 3 | ||
| 4 | typedef struct host_callback_struct host_callback; | |
| 5 | ||
| 6 | #define MAX_CALLBACK_FDS 10 | |
| 7 | ||
| 8 | struct host_callback_struct | |
| 9 | { | |
| 10 | int (*close) PARAMS ((host_callback *,int)); | |
| 11 | int (*get_errno) PARAMS ((host_callback *)); | |
| 12 | int (*isatty) PARAMS ((host_callback *, int)); | |
| 13 | int (*lseek) PARAMS ((host_callback *, int, long , int)); | |
| 14 | int (*open) PARAMS ((host_callback *, const char*, int mode)); | |
| 15 | int (*read) PARAMS ((host_callback *,int, char *, int)); | |
| 16 | int (*read_stdin) PARAMS (( host_callback *, char *, int)); | |
| 17 | int (*rename) PARAMS ((host_callback *, const char *, const char *)); | |
| 18 | int (*system) PARAMS ((host_callback *, const char *)); | |
| 19 | long (*time) PARAMS ((host_callback *, long *)); | |
| 20 | int (*unlink) PARAMS ((host_callback *, const char *)); | |
| 21 | int (*write) PARAMS ((host_callback *,int, const char *, int)); | |
| 22 | int (*write_stdout) PARAMS ((host_callback *, const char *, int)); | |
| 23 | ||
| 24 | /* Used when the target has gone away, so we can close open | |
| e1144153 | 25 | handles and free memory etc etc. */ |
| 9d10b92d DE |
26 | int (*shutdown) PARAMS ((host_callback *)); |
| 27 | int (*init) PARAMS ((host_callback *)); | |
| 28 | ||
| e1144153 | 29 | /* Talk to the user on a console. */ |
| 9d10b92d | 30 | void (*printf_filtered) PARAMS ((host_callback *, const char *, ...)); |
| e1144153 DE |
31 | /* Print an error message and "exit". |
| 32 | In the case of gdb "exiting" means doing a longjmp back to the main | |
| 33 | command loop. */ | |
| 34 | void (*error) PARAMS ((host_callback *, const char *, ...)); | |
| 9d10b92d DE |
35 | |
| 36 | int last_errno; /* host format */ | |
| 37 | ||
| 38 | int fdmap[MAX_CALLBACK_FDS]; | |
| 39 | char fdopen[MAX_CALLBACK_FDS]; | |
| 40 | char alwaysopen[MAX_CALLBACK_FDS]; | |
| 41 | }; | |
| 42 | ||
| 43 | extern host_callback default_callback; | |
| 44 | ||
| 45 | /* Mapping of host/target values. */ | |
| 46 | /* ??? For debugging purposes, one might want to add a string of the | |
| 47 | name of the symbol. */ | |
| 48 | ||
| 49 | typedef struct { | |
| 50 | int host_val; | |
| 51 | int target_val; | |
| 52 | } target_defs_map; | |
| 53 | ||
| 54 | extern target_defs_map errno_map[]; | |
| 55 | extern target_defs_map open_map[]; | |
| 56 | ||
| 57 | extern int host_to_target_errno PARAMS ((int)); | |
| 58 | extern int target_to_host_open PARAMS ((int)); | |
| 59 | ||
| 60 | #endif |