mirror of
https://github.com/switchbrew/libnx.git
synced 2025-06-21 20:42:44 +02:00
38 lines
632 B
C
38 lines
632 B
C
#include <switch.h>
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Result nvchannelCreate(NvChannel* c, const char* dev)
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{
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Result rc;
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c->has_init = true;
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rc = nvOpen(&c->fd, dev);
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if (R_FAILED(rc))
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c->fd = -1;
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if (R_FAILED(rc))
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nvchannelClose(c);
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return rc;
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}
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void nvchannelClose(NvChannel* c)
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{
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if (!c->has_init)
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return;
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if (c->fd != -1)
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nvClose(c->fd);
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c->fd = -1;
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}
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Result nvchannelSetPriority(NvChannel* c, NvChannelPriority prio) {
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return nvioctlChannel_SetPriority(c->fd, prio);
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}
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Result nvchannelSetNvmapFd(NvChannel* c) {
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return nvioctlChannel_SetNvmapFd(c->fd, nvbufGetNvmapFd());
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}
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