45 lines
951 B
C
45 lines
951 B
C
/* logging.h - Error handling and logging
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*/
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#pragma once
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#include <errno.h>
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#include <stdarg.h>
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#include <string.h>
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#define str(a) #a
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#define xstr(a) str(a)
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typedef enum {
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L_DEBUG,
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L_INFO,
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L_WARN,
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L_ERR
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} log_type;
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struct log_callback {
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int (*d)(const char* fmt, va_list ap);
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int (*i)(const char* fmt, va_list ap);
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int (*w)(const char* fmt, va_list ap);
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int (*e)(const char* fmt, va_list ap);
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void (*ex)(int code);
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};
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extern struct log_callback log_cb;
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#define LOGD(...) log_handler(L_DEBUG, __VA_ARGS__)
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#define LOGI(...) log_handler(L_INFO, __VA_ARGS__)
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#define LOGW(...) log_handler(L_WARN, __VA_ARGS__)
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#define LOGE(...) log_handler(L_ERR, __VA_ARGS__)
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#define PLOGE(fmt, args...) LOGE(fmt " failed with %d: %s", ##args, errno, strerror(errno))
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int nop_log(const char *fmt, va_list ap);
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void nop_ex(int i);
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void no_logging();
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void android_logging();
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void cmdline_logging();
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int log_handler(log_type t, const char *fmt, ...);
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