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17eb20b22e
This makes it trivial to log the callstack to, e.g., stderr, which can simplify debug cycles.
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
#ifndef NVIM_LOG_H
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#define NVIM_LOG_H
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#include <stdio.h>
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#include <stdbool.h>
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#define DEBUG_LOG_LEVEL 0
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#define INFO_LOG_LEVEL 1
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#define WARNING_LOG_LEVEL 2
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#define ERROR_LOG_LEVEL 3
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#define DLOG(...)
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#define DLOGN(...)
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#define ILOG(...)
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#define ILOGN(...)
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#define WLOG(...)
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#define WLOGN(...)
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#define ELOG(...)
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#define ELOGN(...)
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#ifndef MIN_LOG_LEVEL
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# define MIN_LOG_LEVEL INFO_LOG_LEVEL
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#endif
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#define LOG(level, ...) do_log((level), __func__, __LINE__, true, \
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__VA_ARGS__)
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#if MIN_LOG_LEVEL <= DEBUG_LOG_LEVEL
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# undef DLOG
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# undef DLOGN
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# define DLOG(...) do_log(DEBUG_LOG_LEVEL, __func__, __LINE__, true, \
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__VA_ARGS__)
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# define DLOGN(...) do_log(DEBUG_LOG_LEVEL, __func__, __LINE__, false, \
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__VA_ARGS__)
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#endif
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#if MIN_LOG_LEVEL <= INFO_LOG_LEVEL
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# undef ILOG
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# undef ILOGN
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# define ILOG(...) do_log(INFO_LOG_LEVEL, __func__, __LINE__, true, \
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__VA_ARGS__)
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# define ILOGN(...) do_log(INFO_LOG_LEVEL, __func__, __LINE__, false, \
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__VA_ARGS__)
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#endif
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#if MIN_LOG_LEVEL <= WARNING_LOG_LEVEL
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# undef WLOG
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# undef WLOGN
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# define WLOG(...) do_log(WARNING_LOG_LEVEL, __func__, __LINE__, true, \
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__VA_ARGS__)
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# define WLOGN(...) do_log(WARNING_LOG_LEVEL, __func__, __LINE__, false, \
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__VA_ARGS__)
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#endif
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#if MIN_LOG_LEVEL <= ERROR_LOG_LEVEL
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# undef ELOG
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# undef ELOGN
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# define ELOG(...) do_log(ERROR_LOG_LEVEL, __func__, __LINE__, true, \
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__VA_ARGS__)
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# define ELOGN(...) do_log(ERROR_LOG_LEVEL, __func__, __LINE__, false, \
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__VA_ARGS__)
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#endif
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#ifdef HAVE_EXECINFO_BACKTRACE
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# define LOG_CALLSTACK() log_callstack(__func__, __LINE__)
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# define LOG_CALLSTACK_TO_FILE(fp) log_callstack_to_file(fp, __func__, __LINE__)
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#endif
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#ifdef INCLUDE_GENERATED_DECLARATIONS
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# include "log.h.generated.h"
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#endif
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#endif // NVIM_LOG_H
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