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75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/**
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* @file diag.h
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* @brief Diagnostics utils (logging implementation, wrapping lm service)
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* @author XorTroll
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* @copyright libnx Authors
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*/
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#pragma once
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#include "../types.h"
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/// DiagLogSeverity
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typedef enum {
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DiagLogSeverity_Trace = 0,
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DiagLogSeverity_Info = 1,
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DiagLogSeverity_Warn = 2,
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DiagLogSeverity_Error = 3,
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DiagLogSeverity_Fatal = 4
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} DiagLogSeverity;
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/// DiagSourceInfo
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typedef struct {
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u32 line_number; ///< Source line number.
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const char *file_name; ///< Source file name.
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const char *function_name; ///< Source function name.
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} DiagSourceInfo;
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/// DiagLogMetadata
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typedef struct {
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DiagSourceInfo source_info; ///< Source info.
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DiagLogSeverity severity; ///< Log severity.
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bool verbosity; ///< Verbosity.
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const char *text_log; ///< Log message.
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} DiagLogMetadata;
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/**
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* @brief Logs via lm.
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* @note Logging is stubbed in retail.
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* @param[in] metadata Log parameters.
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*/
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void diagLogImpl(const DiagLogMetadata *metadata);
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// Helper macros.
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#define DIAG_DETAILED_LOG(log_severity, log_verbosity, msg) ({ \
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const DiagLogMetadata __log_metadata = { \
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.source_info = { \
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.line_number = __LINE__, \
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.file_name = __FILE__, \
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.function_name = __func__, \
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}, \
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.severity = log_severity, \
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.verbosity = log_verbosity, \
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.text_log = msg, \
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}; \
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diagLogImpl(&__log_metadata); \
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})
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#define DIAG_DETAILED_LOGF(log_severity, log_verbosity, fmt, ...) ({ \
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char msg[0x400] = {}; \
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snprintf(msg, 0x400, fmt, ##__VA_ARGS__); \
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DIAG_DETAILED_LOG(log_severity, log_verbosity, msg); \
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})
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#define DIAG_DETAILED_VLOG(log_severity, log_verbosity, fmt, args) ({ \
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char msg[0x400] = {}; \
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vsnprintf(msg, 0x400, fmt, args); \
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DIAG_DETAILED_LOG(log_severity, log_verbosity, msg); \
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})
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#define DIAG_LOG(msg) DIAG_DETAILED_LOG(DiagLogSeverity_Info, false, msg)
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#define DIAG_LOGF(fmt, ...) DIAG_DETAILED_LOGF(DiagLogSeverity_Info, false, fmt, ##__VA_ARGS__)
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#define DIAG_VLOG(fmt, args) DIAG_DETAILED_VLOG(DiagLogSeverity_Info, false, fmt, args)
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