60cdb895da
implementation of receive in the protocols. Also all unwanted packets are discarded.
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
#include <grub/net/protocol.h>
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#include <grub/misc.h>
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#include <grub/mm.h>
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#define PROTOCOL_REGISTER_FUNCTIONS(layername) \
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struct grub_net_##layername##_layer_protocol *grub_net_##layername##_layer_protocols;\
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\
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void grub_net_##layername##_layer_protocol_register (struct grub_net_##layername##_layer_protocol *prot)\
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{\
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grub_list_push (GRUB_AS_LIST_P (&grub_net_##layername##_layer_protocols),\
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GRUB_AS_LIST (prot));\
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}\
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\
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void grub_net_##layername##_layer_protocol_unregister (struct grub_net_##layername##_layer_protocol *prot)\
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{\
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grub_list_remove (GRUB_AS_LIST_P (&grub_net_##layername##_layer_protocols),\
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GRUB_AS_LIST (prot));\
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}\
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\
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struct grub_net_##layername##_layer_protocol \
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*grub_net_##layername##_layer_protocol_get (grub_net_protocol_id_t id)\
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{\
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struct grub_net_##layername##_layer_protocol *p;\
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\
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for (p = grub_net_##layername##_layer_protocols; p; p = p->next)\
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{\
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if (p->id == id)\
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return p;\
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}\
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\
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return NULL; \
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}
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PROTOCOL_REGISTER_FUNCTIONS(application);
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PROTOCOL_REGISTER_FUNCTIONS(transport);
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PROTOCOL_REGISTER_FUNCTIONS(network);
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PROTOCOL_REGISTER_FUNCTIONS(link);
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