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 */
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 */
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#include <print.h>
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#include <print.h>
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#include <printf/printf_core.h>
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#include <printf/printf_core.h>
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#include <putchar.h>
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#include <putchar.h>
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#include <synch/spinlock.h>
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#include <arch/asm.h>
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SPINLOCK_INITIALIZE(printf_lock);           /**< vprintf spinlock */
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static int vprintf_write(const char *str, size_t count, void *unused)
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static int vprintf_write(const char *str, size_t count, void *unused)
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{
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{
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    size_t i;
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    size_t i;
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    for (i = 0; i < count; i++)
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    for (i = 0; i < count; i++)
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}
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}
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int vprintf(const char *fmt, va_list ap)
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int vprintf(const char *fmt, va_list ap)
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{
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{
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    struct printf_spec ps = {(int(*)(void *, size_t, void *)) vprintf_write, NULL};
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    struct printf_spec ps = {(int(*)(void *, size_t, void *)) vprintf_write, NULL};
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    int irqpri = interrupts_disable();
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    spinlock_lock(&printf_lock);
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    return printf_core(fmt, &ps, ap);
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    int ret = printf_core(fmt, &ps, ap);
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    spinlock_unlock(&printf_lock);
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    interrupts_restore(irqpri);
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    return ret;
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}
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}
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/** @}
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/** @}
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 */
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 */