33 lines
650 B
C
33 lines
650 B
C
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#include <grub/types.h>
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#include <grub/err.h>
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#include <grub/misc.h>
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#include <grub/mm.h>
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#include <grub/ieee1275/ieee1275.h>
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#include <grub/net/mem.h>
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#define TRASHOLD_SIZE 5 * 1024 * 1024
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void *grub_net_malloc (grub_size_t size)
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{
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int found = 0;
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grub_addr_t found_addr;
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if (size <= TRASHOLD_SIZE)
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return grub_malloc (size);
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for (found_addr = 0x800000; found_addr < + 2000 * 0x100000; found_addr += 0x100000)
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{
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if (grub_claimmap (found_addr , size) != -1)
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{
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found = 1;
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break;
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}
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}
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if (!found)
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grub_error (GRUB_ERR_OUT_OF_MEMORY, "out of memory");
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return found?(void *) found_addr:NULL;
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}
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