sga.c

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/*
 * Copyright (c) 2013-2023 Ali Mashtizadeh
 * All rights reserved.
 */
 
#include <stdint.h>
 
#include <sys/kassert.h>
#include <sys/sga.h>
 
void
SGArray_Init(SGArray *sga)
{
    sga->len = 0;
}
 
int
SGArray_Append(SGArray *sga, uint64_t off, uint64_t len)
{
    ASSERT(sga->len < SGARRAY_MAX_ENTRIES)
 
    sga->entries[sga->len].offset = off;
    sga->entries[sga->len].length = len;
    sga->len++;
 
    return sga->len;
}
 
void
SGArray_Dump(SGArray *sga)
{
    int i;
 
    kprintf("--- SGArray Begin ---\n");
    for (i = 0; i < sga->len; i++)
    {
        kprintf("%d: %016llx %016llx\n", i, sga->entries[i].offset,
                sga->entries[i].length);
    }
    kprintf("--- SGArray End ---\n");
}