33 lines
708 B
C
33 lines
708 B
C
#include <device/device.h>
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#include <device/sys/debugconsole.h>
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#include <libk/std.h>
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#include <proc/proc.h>
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#include <proc/reschedule.h>
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#include <status.h>
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#include <sys/debug.h>
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DEFINE_DEVICE_INIT (debugconsole_init) {
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(void)device, (void)arg, (void)proc, (void)rctx;
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return true;
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}
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DEFINE_DEVICE_FINI (debugconsole_fini) {}
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DEFINE_DEVICE_OP (debugconsole_putstr) {
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uint64_t fp;
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char* string = (char*)a1;
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size_t* len = (size_t*)a2;
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if (string == NULL || len == NULL)
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return -ST_BAD_ADDRESS_SPACE;
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spin_lock (&proc->lock, &fp);
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int pid = proc->pid;
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spin_unlock (&proc->lock, fp);
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debugprintf ("(CPU %d; PID %d) %.*s", thiscpu->id, pid, (int)*len, string);
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return ST_OK;
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}
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