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58 lines
1.0 KiB
58 lines
1.0 KiB
#include <linux/kernel.h>
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#include "mz_log.h"
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#define LOG_BUF_SIZE (128 + 100)
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void mz_write_to_log(uint32_t prio, const char *tag, const char *fmt, ...)
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{
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va_list ap;
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int32_t len = 0;
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char buf[LOG_BUF_SIZE];
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int written_amount;
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if (NULL == tag || NULL == fmt)
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return;
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switch (prio) {
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case err_level_debug:
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#ifndef MZ_DEBUG
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return;
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#endif
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len = snprintf(buf, LOG_BUF_SIZE, "%s_D ", tag); break;
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case err_level_info:
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len = snprintf(buf, LOG_BUF_SIZE, "%s_I ", tag); break;
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case err_level_error:
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len = snprintf(buf, LOG_BUF_SIZE, "%s_E ", tag); break;
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default:
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len = snprintf(buf, LOG_BUF_SIZE, "%s ", tag);
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break;
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}
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if ((len < 0) || (LOG_BUF_SIZE - len < len))
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return;
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va_start(ap, fmt);
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written_amount = vsnprintf(buf + len, LOG_BUF_SIZE - len, fmt, ap);
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va_end(ap);
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if (written_amount < 0)
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return;
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switch (prio) {
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case err_level_debug:
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pr_debug("%s", buf); break;
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case err_level_info:
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pr_info("%s", buf); break;
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case err_level_error:
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pr_err("%s", buf); break;
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default:
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pr_info("%s", buf);
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break;
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}
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}
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