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r1166: sync kalloc with miniwfa and miniprot

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This commit is contained in:
Heng Li
2023-04-19 21:38:47 -04:00
parent 819d843e3c
commit c41518ae85
3 changed files with 27 additions and 2 deletions
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21
kalloc.c
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@@ -40,7 +40,8 @@ void *km_init2(void *km_par, size_t min_core_size)
kmem_t *km;
km = (kmem_t*)kcalloc(km_par, 1, sizeof(kmem_t));
km->par = km_par;
km->min_core_size = min_core_size > 0? min_core_size : 0x80000;
if (km_par) km->min_core_size = min_core_size > 0? min_core_size : ((kmem_t*)km_par)->min_core_size - 2;
else km->min_core_size = min_core_size > 0? min_core_size : 0x80000;
return (void*)km;
}
@@ -183,6 +184,16 @@ void *krealloc(void *_km, void *ap, size_t n_bytes) // TODO: this can be made mo
return q;
}
void *krelocate(void *km, void *ap, size_t n_bytes)
{
void *p;
if (km == 0 || ap == 0) return ap;
p = kmalloc(km, n_bytes);
memcpy(p, ap, n_bytes);
kfree(km, ap);
return p;
}
void km_stat(const void *_km, km_stat_t *s)
{
kmem_t *km = (kmem_t*)_km;
@@ -203,3 +214,11 @@ void km_stat(const void *_km, km_stat_t *s)
s->largest = s->largest > size? s->largest : size;
}
}
void km_stat_print(const void *km)
{
km_stat_t st;
km_stat(km, &st);
fprintf(stderr, "[km_stat] cap=%ld, avail=%ld, largest=%ld, n_core=%ld, n_block=%ld\n",
st.capacity, st.available, st.largest, st.n_blocks, st.n_cores);
}