diff options
Diffstat (limited to 'Utilities/cmtar/libtar.h')
| -rw-r--r-- | Utilities/cmtar/libtar.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/Utilities/cmtar/libtar.h b/Utilities/cmtar/libtar.h index ef822ea..9990a97 100644 --- a/Utilities/cmtar/libtar.h +++ b/Utilities/cmtar/libtar.h @@ -62,10 +62,10 @@ struct tar_header /***** handle.c ************************************************************/ -typedef int (*openfunc_t)(const char *, int, ...); -typedef int (*closefunc_t)(int); -typedef ssize_t (*readfunc_t)(int, void *, size_t); -typedef ssize_t (*writefunc_t)(int, const void *, size_t); +typedef int (*openfunc_t)(void* call_data, const char *, int, mode_t); +typedef int (*closefunc_t)(void* call_data, int); +typedef ssize_t (*readfunc_t)(void* call_data, int, void *, size_t); +typedef ssize_t (*writefunc_t)(void* call_data, int, const void *, size_t); typedef struct { @@ -73,6 +73,7 @@ typedef struct closefunc_t closefunc; readfunc_t readfunc; writefunc_t writefunc; + void* call_data; } tartype_t; @@ -114,6 +115,12 @@ int tar_fdopen(TAR **t, int fd, char *pathname, tartype_t *type, /* returns the descriptor associated with t */ int tar_fd(TAR *t); +/* returns the descriptor associated with t */ +void* tar_call_data(TAR *t); + +/* returns the descriptor associated with t */ +void tar_set_call_data(TAR *t, void* cd); + /* close tarfile handle */ int tar_close(TAR *t); @@ -145,9 +152,9 @@ int tar_append_regfile(TAR *t, char *realname); /* macros for reading/writing tarchive blocks */ #define tar_block_read(t, buf) \ - (*((t)->type->readfunc))((t)->fd, (char *)(buf), T_BLOCKSIZE) + (*((t)->type->readfunc))((t)->type->call_data, (t)->fd, (char *)(buf), T_BLOCKSIZE) #define tar_block_write(t, buf) \ - (*((t)->type->writefunc))((t)->fd, (char *)(buf), T_BLOCKSIZE) + (*((t)->type->writefunc))((t)->type->call_data, (t)->fd, (char *)(buf), T_BLOCKSIZE) /* read/write a header block */ int th_read(TAR *t); |