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-rw-r--r--payloads/bayou/payload.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/payloads/bayou/payload.c b/payloads/bayou/payload.c
new file mode 100644
index 0000000000..20ea74b3d4
--- /dev/null
+++ b/payloads/bayou/payload.c
@@ -0,0 +1,111 @@
+/*
+ * This file is part of the bayou project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "bayou.h"
+
+#define TIMEOUT_MESSAGE "Press ESC for the menu (%2d)...\r"
+#define TIMEOUT_KEY '\033'
+
+void run_payload(struct payload *p)
+{
+ int ret, i;
+
+ /* For chooser entries, just run the payload. */
+ if (p->pentry.type == BPT_TYPE_CHOOSER) {
+ self_load_and_run(p, &ret);
+ return;
+ }
+
+ /* For chained entries, run all the sub-chain items. */
+ for (i = 0; i < bayoucfg.n_entries; i++) {
+ struct payload *s = &(bayoucfg.entries[i]);
+
+ if (s->pentry.parent == p->pentry.index)
+ self_load_and_run(s, &ret);
+ }
+}
+
+char *payload_get_name(struct payload *p)
+{
+ if (p->pentry.type == BPT_TYPE_CHAIN)
+ return (char *)p->pentry.title;
+ else if (p->pentry.type == BPT_TYPE_CHOOSER) {
+ if (p->pentry.title[0] != 0)
+ return (char *)p->pentry.title;
+ return p->params[BAYOU_PARAM_DESC];
+ }
+
+ return NULL;
+}
+
+struct payload *payload_get_default(void)
+{
+ int i;
+
+ for (i = 0; i < bayoucfg.n_entries; i++) {
+ struct payload *s = &(bayoucfg.entries[i]);
+
+ if (s->pentry.parent == 0 && s->pentry.flags & BPT_FLAG_DEFAULT)
+ return s;
+ }
+
+ return NULL;
+}
+
+void run_payload_timeout(struct payload *p, int timeout)
+{
+ int t, ch, tval;
+
+ for (t = timeout; t >= 0; t--) {
+ printf(TIMEOUT_MESSAGE, t);
+
+ tval = 1000;
+ ch = getchar_timeout(&tval);
+
+ if (ch == TIMEOUT_KEY)
+ return;
+ }
+
+ run_payload(p);
+}
+
+void payload_parse_params(struct payload *pload, u8 *params, int len)
+{
+ char *ptr = (char *)params;
+ int i = 0;
+
+ if (ptr == NULL)
+ return;
+
+ while (ptr < ((char *)params + len)) {
+
+ if (!strncmp(ptr, "name=", 5)) {
+ pload->params[BAYOU_PARAM_NAME] = ptr + 5;
+ } else if (!strncmp(ptr, "desc=", 5)) {
+ pload->params[BAYOU_PARAM_DESC] = ptr + 5;
+ } else if (!strncmp(ptr, "listname=", 9)) {
+ pload->params[BAYOU_PARAM_LIST] = ptr + 9;
+ }
+
+ ptr += strnlen(ptr, len - i);
+
+ if (ptr < ((char *)params + len) && *ptr == 0)
+ ptr++;
+ }
+}