static ctx_t *getctx (flux_t h)
{
int saved_errno;
ctx_t *ctx = (ctx_t *)flux_aux_get (h, "req");
if (!ctx) {
ctx = xzmalloc (sizeof (*ctx));
ctx->h = h;
ctx->ping_requests = zhash_new ();
ctx->clog_requests = zlist_new ();
if (!ctx->clog_requests || !ctx->ping_requests) {
saved_errno = ENOMEM;
goto error;
}
if (flux_get_rank (h, &ctx->rank) < 0) {
saved_errno = errno;
goto error;
}
flux_aux_set (h, "req", ctx, freectx);
}
return ctx;
error:
freectx (ctx);
errno = saved_errno;
return NULL;
}
static ctx_t *getctx (flux_t *h)
{
ctx_t *ctx = (ctx_t *)flux_aux_get (h, "flux::barrier");
if (!ctx) {
ctx = xzmalloc (sizeof (*ctx));
if (!(ctx->barriers = zhash_new ())) {
errno = ENOMEM;
goto error;
}
if (flux_get_rank (h, &ctx->rank) < 0) {
flux_log_error (h, "flux_get_rank");
goto error;
}
if (!(ctx->timer = flux_timer_watcher_create (flux_get_reactor (h),
barrier_reduction_timeout_sec, 0., timeout_cb, ctx) )) {
flux_log_error (h, "flux_timer_watacher_create");
goto error;
}
ctx->h = h;
flux_aux_set (h, "flux::barrier", ctx, freectx);
}
return ctx;
error:
freectx (ctx);
return NULL;
}
int app_pa_phone(const struct cli_parsed *parsed, void *context)
{
PaCtx *ctx;
if ((ctx = pa_phone_setup()) == NULL)
return -1;
freectx(ctx);
return 0;
}
static PaCtx *
pa_phone_setup(void) {
PaCtx *ctx;
int err, i, srcerr;
PaError err2;
err = paNoError;
err2 = 0;
if ((ctx = calloc(1, sizeof(PaCtx))) == NULL) {
WHY("Unable to allocate PA context");
err2 = 1;
goto error;
}
/* Init mutex */
if (pthread_mutex_init(&ctx->mtx, NULL) != 0) {
WHYF("Unable to init mutex: %s\n", strerror(errno));
err2 = 1;
goto error;
}
/* Allocate FIFOs */
i = IN_FRAMES * 10 * sizeof(int16_t);
printf("Allocating %d byte FIFOs\n", i);
if ((ctx->incoming = fifo_alloc(i)) == NULL) {
WHY("Unable to allocate incoming FIFO\n");
err2 = 1;
goto error;
}
if ((ctx->incrate = fifo_alloc(i)) == NULL) {
WHY("Unable to allocate incoming SRC FIFO\n");
err2 = 1;
goto error;
}
if ((ctx->outgoing = fifo_alloc(i)) == NULL) {
WHY("Unable to allocate outgoing FIFO\n");
err2 = 1;
goto error;
}
/* Init sample rate converter */
if ((ctx->src = src_new(SRC_SINC_BEST_QUALITY, 1, &srcerr)) == NULL) {
WHYF("Unable to init sample rate converter: %d\n", srcerr);
err2 = 1;
goto error;
}
/* Init echo canceller */
if ((ctx->echocan = echo_can_init(ECHO_LEN, ADAPT_MODE)) == NULL) {
WHY("Unable to init echo canceller\n");
err2 = 1;
goto error;
}
/* Init codec2 */
if ((ctx->codec2 = codec2_create()) == NULL) {
WHY("Unable to init codec2\n");
err2 = 1;
goto error;
}
/* Initialize Port Audio library */
if ((err = Pa_Initialize()) != paNoError)
goto error;
/* Open an audio I/O stream. */
if ((err = Pa_OpenDefaultStream(&ctx->stream,
1, /* input channels */
1, /* output channels */
paInt16,
SAMPLE_RATE,
IN_FRAMES, /* frames per buffer */
patestCallback,
&ctx)) != paNoError)
goto error;
/* Start stream */
if ((err = Pa_StartStream(ctx->stream)) != paNoError)
goto error;
/* Close down stream, PA, etc */
/* XXX: hangs in pthread_join on Ubuntu 10.04 */
#ifndef linux
if ((err = Pa_StopStream(ctx->stream)) != paNoError)
goto error;
#endif
/* Do stuff */
if ((err = Pa_CloseStream(ctx->stream)) != paNoError)
goto error;
error:
Pa_Terminate();
/* Free things */
freectx(ctx);
if (err != paNoError)
WHYF("Port audio error: %s\n", Pa_GetErrorText(err));
return NULL;
}
static sqlite_ctx_t *getctx (flux_t *h)
{
sqlite_ctx_t *ctx = (sqlite_ctx_t *)flux_aux_get (h, "flux::content-sqlite");
const char *dir;
const char *tmp;
bool cleanup = false;
if (!ctx) {
if (!(ctx = calloc (1, sizeof (*ctx))))
goto error;
if (!(ctx->lzo_buf = calloc (1, lzo_buf_chunksize)))
goto error;
ctx->lzo_bufsize = lzo_buf_chunksize;
ctx->h = h;
if (!(ctx->hashfun = flux_attr_get (h, "content.hash"))) {
flux_log_error (h, "content.hash");
goto error;
}
if (!(tmp = flux_attr_get (h, "content.blob-size-limit"))) {
flux_log_error (h, "content.blob-size-limit");
goto error;
}
ctx->blob_size_limit = strtoul (tmp, NULL, 10);
if (!(dir = flux_attr_get (h, "persist-directory"))) {
if (!(dir = flux_attr_get (h, "broker.rundir"))) {
flux_log_error (h, "broker.rundir");
goto error;
}
cleanup = true;
}
if (asprintf (&ctx->dbdir, "%s/content", dir) < 0)
goto error;
if (mkdir (ctx->dbdir, 0755) < 0 && errno != EEXIST) {
flux_log_error (h, "mkdir %s", ctx->dbdir);
goto error;
}
if (cleanup)
cleanup_push_string (cleanup_directory_recursive, ctx->dbdir);
if (asprintf (&ctx->dbfile, "%s/sqlite", ctx->dbdir) < 0)
goto error;
if (sqlite3_open (ctx->dbfile, &ctx->db) != SQLITE_OK) {
flux_log_error (h, "sqlite3_open %s", ctx->dbfile);
goto error;
}
if (sqlite3_exec (ctx->db, "PRAGMA journal_mode=OFF",
NULL, NULL, NULL) != SQLITE_OK
|| sqlite3_exec (ctx->db, "PRAGMA synchronous=OFF",
NULL, NULL, NULL) != SQLITE_OK
|| sqlite3_exec (ctx->db, "PRAGMA locking_mode=EXCLUSIVE",
NULL, NULL, NULL) != SQLITE_OK) {
log_sqlite_error (ctx, "setting sqlite pragmas");
goto error_sqlite;
}
if (sqlite3_exec (ctx->db, sql_create_table,
NULL, NULL, NULL) != SQLITE_OK) {
log_sqlite_error (ctx, "creating table");
goto error_sqlite;
}
if (sqlite3_prepare_v2 (ctx->db, sql_load, -1, &ctx->load_stmt,
NULL) != SQLITE_OK) {
log_sqlite_error (ctx, "preparing load stmt");
goto error_sqlite;
}
if (sqlite3_prepare_v2 (ctx->db, sql_store, -1, &ctx->store_stmt,
NULL) != SQLITE_OK) {
log_sqlite_error (ctx, "preparing store stmt");
goto error_sqlite;
}
if (sqlite3_prepare_v2 (ctx->db, sql_dump, -1, &ctx->dump_stmt,
NULL) != SQLITE_OK) {
log_sqlite_error (ctx, "preparing dump stmt");
goto error_sqlite;
}
if (flux_aux_set (h, "flux::content-sqlite", ctx, freectx) < 0)
goto error;
}
return ctx;
error_sqlite:
set_errno_from_sqlite_error (ctx);
error:
freectx (ctx);
return NULL;
}
