xref: /openbmc/libcper/generator/cper-generate-cli.c (revision d34f2b11bab8ee8275540075201c277e9bde06b9)

/**
 * A user-space application for generating psuedo-random specification compliant CPER records.
 *
 * Author: Lawrence.Tang@arm.com
 **/

#include <stdio.h>
#include <string.h>
#include "../edk/Cper.h"
#include "cper-generate.h"

void print_help();

int main(int argc, char* argv[])
{
    //If help requested, print help.
    if (argc == 2 && strcmp(argv[1], "--help") == 0)
    {
        print_help();
        return 0;
    }

    //Ensure the minimum number of arguments.
    if (argc < 5)
    {
        printf("Insufficient number of arguments. See 'cper-generate --help' for command information.\n");
        return -1;
    }

    //Open a file handle to write output.
    FILE* cper_file = fopen(argv[2], "w");
    if (cper_file == NULL)
    {
        printf("Could not get a handle for output file '%s', file handle returned null.\n", argv[2]);
        return -1;
    }

    //Generate the record. Type names start from argv[4].
    UINT16 num_sections = argc - 4;
    generate_cper_record(argv + 4, num_sections, cper_file);
    fclose(cper_file);
}


//Prints command help for this CPER generator.
void print_help()
{
    printf(":: --out cper.file --sections section1 [section2 section3 ...]\n");
    printf("\tGenerates a psuedo-random CPER file with the provided section types and outputs to the given file name.\n");
    printf("\tValid section type names are the following:\n");
    printf("\t\t- generic\n");
    printf("\t\t- ia32x64\n");
    printf("\t\t- ipf\n");
    printf("\t\t- arm\n");
    printf("\t\t- memory\n");
    printf("\t\t- memory2\n");
    printf("\t\t- pcie\n");
    printf("\t\t- firmware\n");
    printf("\t\t- pcibus\n");
    printf("\t\t- pcidev\n");
    printf("\t\t- dmargeneric\n");
    printf("\t\t- dmarvtd\n");
    printf("\t\t- dmariommu\n");
    printf("\t\t- ccixper\n");
    printf("\t\t- cxlprotocol\n");
    printf("\t\t- cxlcomponent\n");
    printf("\t\t- unknown\n");
    printf("\n:: --help\n");
    printf("\tDisplays help information to the console.\n");
}