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* callback.h: New file, moved here from gdb.

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David Edelsohn
1996-11-20 08:42:22 +00:00
parent 939b233a57
commit 9d10b92d2a
2 changed files with 57 additions and 0 deletions
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1
include/.Sanitize
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@@ -30,6 +30,7 @@ ansidecl.h
aout aout
bfdlink.h bfdlink.h
bout.h bout.h
callback.h
coff coff
demangle.h demangle.h
dis-asm.h dis-asm.h

56
include/callback.h Normal file
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@@ -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