mirror of https://github.com/yandex/odyssey.git
89 lines
2.0 KiB
C
89 lines
2.0 KiB
C
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/*
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* machinarium.
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*
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* cooperative multitasking engine.
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*/
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#include <machinarium.h>
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#include <machinarium_private.h>
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MACHINE_API machine_channel_t*
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machine_channel_create(int shared)
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{
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if (shared) {
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mm_channel_t *channel;
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channel = malloc(sizeof(mm_channel_t));
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if (channel == NULL) {
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mm_errno_set(ENOMEM);
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return NULL;
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}
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mm_channel_init(channel);
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return (machine_channel_t*)channel;
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}
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mm_channelfast_t *channel;
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channel = malloc(sizeof(mm_channelfast_t));
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if (channel == NULL) {
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mm_errno_set(ENOMEM);
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return NULL;
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}
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mm_channelfast_init(channel);
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return (machine_channel_t*)channel;
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}
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MACHINE_API void
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machine_channel_free(machine_channel_t *obj)
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{
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mm_channeltype_t *type;
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type = mm_cast(mm_channeltype_t*, obj);
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if (type->is_shared) {
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mm_channel_t *channel;
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channel = mm_cast(mm_channel_t*, obj);
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mm_channel_free(channel);
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free(channel);
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return;
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}
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mm_channelfast_t *channel;
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channel = mm_cast(mm_channelfast_t*, obj);
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mm_channelfast_free(channel);
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free(channel);
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}
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MACHINE_API void
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machine_channel_write(machine_channel_t *obj, machine_msg_t *obj_msg)
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{
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mm_channeltype_t *type;
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type = mm_cast(mm_channeltype_t*, obj);
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if (type->is_shared) {
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mm_channel_t *channel;
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channel = mm_cast(mm_channel_t*, obj);
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mm_msg_t *msg = mm_cast(mm_msg_t*, obj_msg);
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mm_channel_write(channel, msg);
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return;
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}
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mm_channelfast_t *channel;
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channel = mm_cast(mm_channelfast_t*, obj);
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mm_msg_t *msg = mm_cast(mm_msg_t*, obj_msg);
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mm_channelfast_write(channel, msg);
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}
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MACHINE_API machine_msg_t*
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machine_channel_read(machine_channel_t *obj, uint32_t time_ms)
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{
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mm_channeltype_t *type;
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type = mm_cast(mm_channeltype_t*, obj);
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if (type->is_shared) {
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mm_channel_t *channel;
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channel = mm_cast(mm_channel_t*, obj);
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mm_msg_t *msg;
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msg = mm_channel_read(channel, time_ms);
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return (machine_msg_t*)msg;
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}
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mm_channelfast_t *channel;
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channel = mm_cast(mm_channelfast_t*, obj);
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mm_msg_t *msg;
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msg = mm_channelfast_read(channel, time_ms);
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return (machine_msg_t*)msg;
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}
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