38 lines
2.1 KiB
C
38 lines
2.1 KiB
C
#pragma once
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#include <glib-2.0/glib.h>
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#include <glib-2.0/gmodule.h>
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#include <glib-2.0/glib-object.h>
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#include "packet.h"
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#include "evt_core.h"
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#define PACKET_BUFFER_SIZE 1024
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struct buffer_resources {
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struct buffer_packet bps[PACKET_BUFFER_SIZE];
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GQueue* free_buffer; // Available buffers
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GHashTable* used_buffer; // Buffers used for reading or writing
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GQueue* read_waiting; // Who wait to be notified for a read
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GHashTable* application_waiting; // Structure that can be used by the algo for its internal logic
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GHashTable* write_waiting; // Structure to track packets waiting to be written
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};
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void init_buffer_management(struct buffer_resources* br);
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void destroy_buffer_management(struct buffer_resources* br);
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void mv_buffer_rtow(struct buffer_resources* app_ctx, struct evt_core_fdinfo* from, struct evt_core_fdinfo* to);
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void mv_buffer_rtof(struct buffer_resources* app_ctx, struct evt_core_fdinfo* from);
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void mv_buffer_wtof(struct buffer_resources* app_ctx, struct evt_core_fdinfo* from);
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void mv_buffer_rtoa(struct buffer_resources* app_ctx, struct evt_core_fdinfo* from, void* to);
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void mv_buffer_atow(struct buffer_resources* app_ctx, void* from, struct evt_core_fdinfo* to);
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void mv_buffer_atof(struct buffer_resources* app_ctx, void* from);
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struct buffer_packet* inject_buffer_tow(struct buffer_resources *app_ctx, struct evt_core_fdinfo* to);
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struct buffer_packet* dup_buffer_tow(struct buffer_resources* app_ctx, struct buffer_packet* bp, struct evt_core_fdinfo* to);
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struct buffer_packet* dup_buffer_toa(struct buffer_resources* app_ctx, struct buffer_packet* bp, void* to);
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guint write_queue_len(struct buffer_resources *app_ctx, struct evt_core_fdinfo *fdinfo);
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struct buffer_packet* get_write_buffer(struct buffer_resources *app_ctx, struct evt_core_fdinfo *fdinfo);
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struct buffer_packet* get_read_buffer(struct buffer_resources *app_ctx, struct evt_core_fdinfo *fdinfo);
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struct buffer_packet* get_app_buffer(struct buffer_resources *app_ctx, void* idx);
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void notify_read(struct evt_core_ctx* ctx, struct buffer_resources* app_ctx);
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