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sim: callback: convert FS interfaces to 64-bit

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Rather than rely on off_t being the right size between the host &
target, have the interface always be 64-bit.  We can figure out if
we need to truncate when actually outputting it to the right target.
This commit is contained in:
Mike Frysinger
2021-04-24 14:40:43 -04:00
parent 00330cd18a
commit 2fbe9507bf
6 changed files with 24 additions and 11 deletions
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5
include/sim/ChangeLog
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@@ -1,3 +1,8 @@
2021-05-14 Mike Frysinger <vapier@gentoo.org>
* sim/callback.h (struct host_callback_struct): Change lseek return and
3rd arg to int64_t. Change truncate & ftruncate 3rd arg to int64_t.
2021-05-14 Mike Frysinger <vapier@gentoo.org>
* callback.h: Include stdint.h.

6
include/sim/callback.h
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@@ -73,7 +73,7 @@ struct host_callback_struct
int (*close) (host_callback *,int);
int (*get_errno) (host_callback *);
int (*isatty) (host_callback *, int);
int (*lseek) (host_callback *, int, long , int);
int64_t (*lseek) (host_callback *, int, int64_t, int);
int (*open) (host_callback *, const char*, int mode);
int (*read) (host_callback *,int, char *, int);
int (*read_stdin) ( host_callback *, char *, int);
@@ -89,8 +89,8 @@ struct host_callback_struct
int (*to_stat) (host_callback *, const char *, struct stat *);
int (*to_fstat) (host_callback *, int, struct stat *);
int (*to_lstat) (host_callback *, const char *, struct stat *);
int (*ftruncate) (host_callback *, int, long);
int (*truncate) (host_callback *, const char *, long);
int (*ftruncate) (host_callback *, int, int64_t);
int (*truncate) (host_callback *, const char *, int64_t);
int (*pipe) (host_callback *, int *);
/* Called by the framework when a read call has emptied a pipe buffer. */