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Rework channel structure to eliminate "pvt" portion of channel (bug #3573)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5137 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2005-03-04 06:47:24 +00:00
parent fba0b595ab
commit 18d9b26cf9
35 changed files with 1224 additions and 956 deletions
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59
channels/chan_alsa.c
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@@ -13,7 +13,6 @@
#include <asterisk/logger.h>
#include <asterisk/channel.h>
#include <asterisk/module.h>
#include <asterisk/channel_pvt.h>
#include <asterisk/options.h>
#include <asterisk/pbx.h>
#include <asterisk/config.h>
@@ -76,10 +75,10 @@ static int silencethreshold = 1000;
AST_MUTEX_DEFINE_STATIC(usecnt_lock);
AST_MUTEX_DEFINE_STATIC(alsalock);
static char *type = "Console";
static char *desc = "ALSA Console Channel Driver";
static char *tdesc = "ALSA Console Channel Driver";
static char *config = "alsa.conf";
static const char type[] = "Console";
static const char desc[] = "ALSA Console Channel Driver";
static const char tdesc[] = "ALSA Console Channel Driver";
static const char config[] = "alsa.conf";
static char context[AST_MAX_EXTENSION] = "default";
static char language[MAX_LANGUAGE] = "";
@@ -142,6 +141,34 @@ static int silencelen=0;
static int offset=0;
static int nosound=0;
/* ZZ */
static struct ast_channel *alsa_request(const char *type, int format, void *data, int *cause);
static int alsa_digit(struct ast_channel *c, char digit);
static int alsa_text(struct ast_channel *c, char *text);
static int alsa_hangup(struct ast_channel *c);
static int alsa_answer(struct ast_channel *c);
static struct ast_frame *alsa_read(struct ast_channel *chan);
static int alsa_call(struct ast_channel *c, char *dest, int timeout);
static int alsa_write(struct ast_channel *chan, struct ast_frame *f);
static int alsa_indicate(struct ast_channel *chan, int cond);
static int alsa_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
static const struct ast_channel_tech alsa_tech = {
.type = type,
.description = tdesc,
.capabilities = AST_FORMAT_SLINEAR,
.requester = alsa_request,
.send_digit = alsa_digit,
.send_text = alsa_text,
.hangup = alsa_hangup,
.answer = alsa_answer,
.read = alsa_read,
.call = alsa_call,
.write = alsa_write,
.indicate = alsa_indicate,
.fixup = alsa_fixup,
};
static int send_sound(void)
{
short myframe[FRAME_SIZE];
@@ -520,7 +547,7 @@ static int alsa_hangup(struct ast_channel *c)
int res;
ast_mutex_lock(&alsalock);
cursound = -1;
c->pvt->pvt = NULL;
c->tech_pvt = NULL;
alsa.owner = NULL;
ast_verbose( " << Hangup on console >> \n");
ast_mutex_lock(&usecnt_lock);
@@ -677,7 +704,7 @@ static struct ast_frame *alsa_read(struct ast_channel *chan)
static int alsa_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
{
struct chan_alsa_pvt *p = newchan->pvt->pvt;
struct chan_alsa_pvt *p = newchan->tech_pvt;
ast_mutex_lock(&alsalock);
p->owner = newchan;
ast_mutex_unlock(&alsalock);
@@ -717,22 +744,14 @@ static struct ast_channel *alsa_new(struct chan_alsa_pvt *p, int state)
struct ast_channel *tmp;
tmp = ast_channel_alloc(1);
if (tmp) {
tmp->tech = &alsa_tech;
snprintf(tmp->name, sizeof(tmp->name), "ALSA/%s", indevname);
tmp->type = type;
tmp->fds[0] = readdev;
tmp->nativeformats = AST_FORMAT_SLINEAR;
tmp->readformat = AST_FORMAT_SLINEAR;
tmp->writeformat = AST_FORMAT_SLINEAR;
tmp->pvt->pvt = p;
tmp->pvt->send_digit = alsa_digit;
tmp->pvt->send_text = alsa_text;
tmp->pvt->hangup = alsa_hangup;
tmp->pvt->answer = alsa_answer;
tmp->pvt->read = alsa_read;
tmp->pvt->call = alsa_call;
tmp->pvt->write = alsa_write;
tmp->pvt->indicate = alsa_indicate;
tmp->pvt->fixup = alsa_fixup;
tmp->tech_pvt = p;
if (strlen(p->context))
strncpy(tmp->context, p->context, sizeof(tmp->context)-1);
if (strlen(p->exten))
@@ -1027,7 +1046,7 @@ int load_module()
return 0;
}
res = ast_channel_register(type, tdesc, AST_FORMAT_SLINEAR, alsa_request);
res = ast_channel_register(&alsa_tech);
if (res < 0) {
ast_log(LOG_ERROR, "Unable to register channel class '%s'\n", type);
return -1;
@@ -1048,6 +1067,8 @@ int load_module()
int unload_module()
{
int x;
ast_channel_unregister(&alsa_tech);
for (x=0;x<sizeof(myclis)/sizeof(struct ast_cli_entry); x++)
ast_cli_unregister(myclis + x);
close(readdev);
@@ -1065,7 +1086,7 @@ int unload_module()
char *description()
{
return desc;
return (char *) desc;
}
int usecount()