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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2019 Broadcom Ltd.
*/
#include <common.h>
#include <linux/ctype.h>
#include <stdlib.h>
#include <string.h>
#include "bca_common.h"
#define CLI_CB_NUM 8
struct cli_job_cb
{
unsigned long last_time;
unsigned long time_period;
void (*job_cb)(void);
};
static unsigned long registred_cb_count = 0;
static struct cli_job_cb cli_job_cb_arr[CLI_CB_NUM];
void init_cli_cb_arr(void)
{
memset(cli_job_cb_arr, 0, sizeof(struct cli_job_cb)*CLI_CB_NUM);
}
void register_cli_job_cb(unsigned long time_period, void (*job_cb)(void))
{
int i;
for(i=0; i<CLI_CB_NUM; i++)
{
if (!cli_job_cb_arr[i].job_cb)
{
cli_job_cb_arr[i].job_cb = job_cb;
cli_job_cb_arr[i].time_period = time_period;
cli_job_cb_arr[i].last_time = get_timer(0);
registred_cb_count++;
break;
}
}
}
void unregister_cli_job_cb(void (*job_cb)(void))
{
int i,j;
for(i=0; i<registred_cb_count; i++)
{
if (cli_job_cb_arr[i].job_cb == job_cb)
{
for(j=i; j<registred_cb_count; j++)
{
if(j+1 == registred_cb_count)
{
memset(&cli_job_cb_arr[j], 0, sizeof(struct cli_job_cb));
break;
}
memcpy(&cli_job_cb_arr[j], &cli_job_cb_arr[j+1], sizeof(struct cli_job_cb));
}
registred_cb_count--;
break;
}
}
}
void run_cli_jobs(void)
{
int i;
for(i=0; i<registred_cb_count; i++)
{
if(cli_job_cb_arr[i].job_cb)
{
if(!cli_job_cb_arr[i].time_period)
{
cli_job_cb_arr[i].job_cb();
}
else
{
if(get_timer(cli_job_cb_arr[i].last_time) >= cli_job_cb_arr[i].time_period)
{
cli_job_cb_arr[i].job_cb();
cli_job_cb_arr[i].last_time = get_timer(0);
}
}
}
}
}
int suffix2shift(char suffix)
{
if (suffix == 'K')
{
return(10);
} else if (suffix == 'M')
{
return(20);
} else if (suffix == 'G')
{
return(30);
}
return(0);
}
/**
* parse_env_nums - get named environment value of format FIELD=n1,n2,n3....
* @buffer: pointer environment variable to parse
* @maxargs: max number of arguments to parse
* @args: pointer to array of unsigned longs for numeric arguments
* @suffixes: pointer to array of chars for suffix characters
*
* returns:
* number of arguments total if successful
* 0 if not found
*/
int parse_env_nums(const char *buffer, const int maxargs, unsigned long *args, char *suffixes)
{
int ret = 0;
char *b = NULL;
char *p;
int i;
int l;
char *tok;
if (NULL != buffer)
{
l = strlen(buffer);
b = malloc(l+1);
strncpy(b, buffer, l+1);
p = b;
for (i = 0 ; i < maxargs ; i++)
{
tok = strtok(p,",");
p = NULL;
if (NULL != tok)
{
char *cp = NULL;
args[i] = simple_strtoul(tok, &cp, 0);
suffixes[i] = '\0';
if (NULL != cp)
{
if (isalpha(*cp) && (NULL != suffixes))
{
suffixes[i] = toupper(*cp);
}
}
ret++;
}
else
{
break;
}
}
}
if (b) free(b);
return(ret);
}
/**
* parse_env_string_plus_nums - get named environment value of format FIELD=name:n1,n2,n3....
* @buffer: pointer environment variable to parse
* @name: pointer to buffer to which name will be copied [ caller is required to free this pointer ]
* @maxargs: max number of arguments to parse
* @args: pointer to array of unsigned longs for numeric arguments
* @suffixes: pointer to array of chars for suffix characters
*
* returns:
* number of arguments total (name + args) if successful
* 0 if not found
*/
int parse_env_string_plus_nums(const char *buffer, char **name, const int maxargs, unsigned long *args, char *suffixes)
{
int ret = 0;
char *b;
int i;
int l;
char *tok;
if (NULL != buffer)
{
l = strlen(buffer);
b = malloc(l+1);
strncpy(b, buffer, l+1);
tok = strtok(b,":");
*name = tok;
ret++;
for (i = 0 ; i < maxargs ; i++)
{
tok = strtok(NULL,",");
if (NULL != tok)
{
char *cp = NULL;
args[i] = simple_strtoul(tok, &cp, 0);
suffixes[i] = '\0';
if (NULL != cp)
{
if (isalpha(*cp) && (NULL != suffixes))
{
suffixes[i] = toupper(*cp);
}
}
ret++;
}
else
{
break;
}
}
}
return(ret);
}
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