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Use vtable in driver to indirect calls to the CSI driver

This commit is contained in:
Paul LeoNerd Evans 2008-10-06 23:36:14 +01:00
parent f5c6ecf9af
commit e3eca8d51a
3 changed files with 19 additions and 15 deletions
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13
driver-csi.c
View File

@ -24,7 +24,7 @@ typedef struct {
struct keyinfo *csifuncs;
} termkey_csi;
void *termkeycsi_new_driver(termkey_t *tk)
static void *new_driver(termkey_t *tk)
{
termkey_csi *csi = malloc(sizeof *csi);
@ -50,7 +50,7 @@ void *termkeycsi_new_driver(termkey_t *tk)
return csi;
}
void termkeycsi_free_driver(void *private)
static void free_driver(void *private)
{
termkey_csi *csi = private;
@ -324,7 +324,7 @@ static termkey_result getkey_ss3(termkey_t *tk, size_t introlen, termkey_key *ke
return TERMKEY_RES_KEY;
}
termkey_result termkeycsi_getkey(termkey_t *tk, termkey_key *key)
static termkey_result getkey(termkey_t *tk, termkey_key *key)
{
if(tk->buffcount == 0)
return tk->is_closed ? TERMKEY_RES_EOF : TERMKEY_RES_NONE;
@ -580,3 +580,10 @@ termkey_keysym termkey_register_csifunc_full(termkey_t *tk, termkey_type type, t
return sym;
}
struct termkey_driver termkey_driver_csi = {
.new_driver = new_driver,
.free_driver = free_driver,
.getkey = getkey,
};

7
termkey-internal.h
View File

@ -8,8 +8,9 @@
struct termkey_driver
{
void *(*new_driver)(void);
void (*free_driver)(void *);
void *(*new_driver)(termkey_t *tk);
void (*free_driver)(void *);
termkey_result (*getkey)(termkey_t *tk, termkey_key *key);
};
struct termkey {
@ -34,6 +35,6 @@ struct termkey {
void *driver_info;
};
void *termkeycsi_new_driver(termkey_t *t);
extern struct termkey_driver termkey_driver_csi;
#endif

14
termkey.c
View File

@ -8,12 +8,6 @@
#include <stdio.h>
// TODO: Move these into t->driver
void *termkeycsi_new_driver(termkey_t *tk);
void termkeycsi_free_driver(void *private);
termkey_result termkeycsi_getkey(termkey_t *tk, termkey_key *key);
// END TODO
termkey_t *termkey_new_full(int fd, int flags, size_t buffsize, int waittime)
{
termkey_t *tk = malloc(sizeof(*tk));
@ -65,7 +59,9 @@ termkey_t *termkey_new_full(int fd, int flags, size_t buffsize, int waittime)
for(i = 0; i < tk->nkeynames; i++)
tk->keynames[i] = NULL;
tk->driver_info = termkeycsi_new_driver(tk);
tk->driver = termkey_driver_csi;
tk->driver_info = (*tk->driver.new_driver)(tk);
// Special built-in names
termkey_register_keyname(tk, TERMKEY_SYM_NONE, "NONE");
@ -168,7 +164,7 @@ void termkey_free(termkey_t *tk)
free(tk->buffer); tk->buffer = NULL;
free(tk->keynames); tk->keynames = NULL;
termkeycsi_free_driver(tk->driver_info);
(*tk->driver.free_driver)(tk->driver_info);
tk->driver_info = NULL; /* Be nice to GC'ers, etc */
free(tk);
@ -194,7 +190,7 @@ int termkey_getwaittime(termkey_t *tk)
termkey_result termkey_getkey(termkey_t *tk, termkey_key *key)
{
return termkeycsi_getkey(tk, key);
return (*tk->driver.getkey)(tk, key);
}
termkey_result termkey_getkey_force(termkey_t *tk, termkey_key *key)