160 lines
3.4 KiB
C
160 lines
3.4 KiB
C
/*
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* Copyright (c) 2018 Oticon A/S
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include "cmdline_common.h"
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#include "zephyr/types.h"
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#include "hw_models_top.h"
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#include "timer_model.h"
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#include "cmdline.h"
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#include "toolchain.h"
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#include "posix_trace.h"
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#include "native_tracing.h"
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static int s_argc, test_argc;
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static char **s_argv, **test_argv;
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static struct args_struct_t *args_struct;
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static int used_args;
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static int args_aval;
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#define ARGS_ALLOC_CHUNK_SIZE 20
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void native_cleanup_cmd_line(void)
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{
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if (args_struct != NULL) { /* LCOV_EXCL_BR_LINE */
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free(args_struct);
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args_struct = NULL;
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}
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}
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/**
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* Add a set of command line options to the program.
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*
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* Each option to be added is described in one entry of the input <args>
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* This input must be terminated with an entry containing ARG_TABLE_ENDMARKER.
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*/
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void native_add_command_line_opts(struct args_struct_t *args)
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{
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int count = 0;
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while (args[count].option != NULL) {
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count++;
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}
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count++; /*for the end marker*/
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if (used_args + count >= args_aval) {
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int growby = count;
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/* reallocs are expensive let's do them only in big chunks */
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if (growby < ARGS_ALLOC_CHUNK_SIZE) {
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growby = ARGS_ALLOC_CHUNK_SIZE;
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}
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struct args_struct_t *new_args_struct = realloc(args_struct,
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(args_aval + growby)*
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sizeof(struct args_struct_t));
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args_aval += growby;
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/* LCOV_EXCL_START */
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if (new_args_struct == NULL) {
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posix_print_error_and_exit("Could not allocate memory");
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} else {
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args_struct = new_args_struct;
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}
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/* LCOV_EXCL_STOP */
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}
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memcpy(&args_struct[used_args], args,
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count*sizeof(struct args_struct_t));
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used_args += count - 1;
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/*
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* -1 as the end marker should be overwritten next time something
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* is added
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*/
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}
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void native_add_testargs_option(void)
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{
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static struct args_struct_t testargs_options[] = {
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/*
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* Fields:
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* manual, mandatory, switch,
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* option_name, var_name ,type,
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* destination, callback,
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* description
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*/
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{true, false, false,
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"testargs", "arg", 'l',
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(void *)NULL, NULL,
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"Any argument that follows will be ignored by the top level, "
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"and made available for possible tests"},
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ARG_TABLE_ENDMARKER};
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native_add_command_line_opts(testargs_options);
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}
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static void print_invalid_opt_error(char *argv)
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{
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posix_print_error_and_exit("Incorrect option '%s'. Did you misspell it?"
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" Is that feature supported in this build?"
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"\n",
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argv);
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}
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/**
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* Handle possible command line arguments.
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*
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* We also store them for later use by possible test applications
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*/
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void native_handle_cmd_line(int argc, char *argv[])
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{
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int i;
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native_add_tracing_options();
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native_add_testargs_option();
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s_argv = argv;
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s_argc = argc;
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cmd_args_set_defaults(args_struct);
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for (i = 1; i < argc; i++) {
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if ((cmd_is_option(argv[i], "testargs", 0))) {
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test_argc = argc - i - 1;
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test_argv = &argv[i+1];
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break;
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}
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if (!cmd_parse_one_arg(argv[i], args_struct)) {
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cmd_print_switches_help(args_struct);
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print_invalid_opt_error(argv[i]);
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}
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}
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}
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/**
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* The application/test can use this function to inspect all the command line
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* arguments
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*/
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void native_get_cmd_line_args(int *argc, char ***argv)
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{
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*argc = s_argc;
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*argv = s_argv;
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}
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/**
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* The application/test can use this function to inspect the command line
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* arguments received after --testargs
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*/
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void native_get_test_cmd_line_args(int *argc, char ***argv)
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{
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*argc = test_argc;
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*argv = test_argv;
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}
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