[dpdk-dev] [RFC v1 5/9] app/testpmd: add python command

[Xueming Li]

py shell: invoke python shell, Ctrl+d to quit
py <any>: run python clause

Signed-off-by: Xueming Li <xuemingl at mellanox.com>

Conflicts:
	app/test-pmd/cmdline.c
---
 app/test-pmd/cmdline.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 4acce9f07..6654a62cb 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -95,6 +95,9 @@
 #ifdef RTE_LIBRTE_I40E_PMD
 #include <rte_pmd_i40e.h>
 #endif
+#ifdef RTE_LIBRTE_PYTHON
+#include <rte_python.h>
+#endif
 #ifdef RTE_LIBRTE_BNXT_PMD
 #include <rte_pmd_bnxt.h>
 #endif
@@ -150,6 +153,8 @@ struct cmd_help_long_result {
 	cmdline_fixed_string_t section;
 };
 
+extern cmdline_parse_ctx_t main_ctx[];
+
 static void cmd_help_long_parsed(void *parsed_result,
                                  struct cmdline *cl,
                                  __attribute__((unused)) void *data)
@@ -15535,6 +15540,58 @@ cmdline_parse_inst_t cmd_load_from_file = {
 	},
 };
 
+#ifdef RTE_LIBRTE_PYTHON
+
+/* "py" command */
+struct cmd_py_run_result {
+	cmdline_fixed_string_t py;
+	cmdline_fixed_string_t code;
+};
+
+cmdline_parse_token_string_t cmd_py_run_py =
+	TOKEN_STRING_INITIALIZER(struct cmd_py_run_result, py, "py");
+cmdline_parse_token_string_t cmd_py_run_code =
+	TOKEN_STRING_INITIALIZER(struct cmd_py_run_result, code, "");
+
+static void
+cmd_py_run_parsed(
+	void *parsed_result,
+	__attribute__((unused)) struct cmdline *cl,
+	__attribute__((unused)) void *data)
+{
+	struct cmd_py_run_result *res = parsed_result;
+
+	if (rte_python_init())
+		return;
+	if (!strcmp("shell", res->code)) {
+		cmdline_stdin_exit(testpmd_cl);
+			if (rte_python_shell())
+				printf("Failed to open python shell!\n");
+			testpmd_cl = cmdline_stdin_new(main_ctx, "testpmd> ");
+
+	} else if (!strcmp("debug", res->code)) {
+		rte_python_debug = 1;
+		rte_log_set_level(RTE_LOGTYPE_PYTHON, RTE_LOG_DEBUG);
+	} else if (!strcmp("nodebug", res->code))
+		rte_python_debug = 0;
+	else
+		rte_python_run(res->code);
+}
+
+cmdline_parse_inst_t cmd_py_run = {
+	.f = cmd_py_run_parsed,
+	.data = NULL,
+	.help_str = "run python code like: hex(123)\n"
+			"\t'py shell' to enter shell (ctrl + d to quit)\n"
+			"\t'py debug|nodebug' to toggle debug output, --log-level=9",
+	.tokens = {
+		(void *)&cmd_py_run_py,
+		(void *)&cmd_py_run_code,
+		NULL,
+	},
+};
+#endif
+
 /* ******************************************************************************** */
 
 /* list of instructions */
@@ -15543,6 +15600,9 @@ cmdline_parse_ctx_t main_ctx[] = {
 	(cmdline_parse_inst_t *)&cmd_help_long,
 	(cmdline_parse_inst_t *)&cmd_quit,
 	(cmdline_parse_inst_t *)&cmd_load_from_file,
+#ifdef RTE_LIBRTE_PYTHON
+	(cmdline_parse_inst_t *)&cmd_py_run,
+#endif
 	(cmdline_parse_inst_t *)&cmd_showport,
 	(cmdline_parse_inst_t *)&cmd_showqueue,
 	(cmdline_parse_inst_t *)&cmd_showportall,
-- 
2.13.3