From feea4cbb648d67e46b413880ddbf203c88c2a2b1 Mon Sep 17 00:00:00 2001 From: Loek Le Blansch Date: Sun, 29 Sep 2024 16:15:49 +0200 Subject: implement debug logging functions and fix sound system segfault --- src/crepe/util/CMakeLists.txt | 9 ++++++++ src/crepe/util/color.h | 42 +++++++++++++++++++++++++++++++++++ src/crepe/util/debug.cpp | 0 src/crepe/util/debug.h | 0 src/crepe/util/log.cpp | 51 +++++++++++++++++++++++++++++++++++++++++++ src/crepe/util/log.h | 33 ++++++++++++++++++++++++++++ 6 files changed, 135 insertions(+) create mode 100644 src/crepe/util/color.h delete mode 100644 src/crepe/util/debug.cpp delete mode 100644 src/crepe/util/debug.h create mode 100644 src/crepe/util/log.cpp create mode 100644 src/crepe/util/log.h (limited to 'src/crepe/util') diff --git a/src/crepe/util/CMakeLists.txt b/src/crepe/util/CMakeLists.txt index e69de29..100f028 100644 --- a/src/crepe/util/CMakeLists.txt +++ b/src/crepe/util/CMakeLists.txt @@ -0,0 +1,9 @@ +target_sources(crepe PUBLIC + log.cpp +) + +target_sources(crepe PUBLIC FILE_SET HEADERS FILES + color.h + log.h +) + diff --git a/src/crepe/util/color.h b/src/crepe/util/color.h new file mode 100644 index 0000000..1af6c8f --- /dev/null +++ b/src/crepe/util/color.h @@ -0,0 +1,42 @@ +#pragma once + +namespace crepe::util::color { + +constexpr const char * RESET = "\e[0m"; + +constexpr const char * FG_BLACK = "\e[30m"; +constexpr const char * FG_RED = "\e[31m"; +constexpr const char * FG_GREEN = "\e[32m"; +constexpr const char * FG_YELLOW = "\e[33m"; +constexpr const char * FG_BLUE = "\e[34m"; +constexpr const char * FG_MAGENTA = "\e[35m"; +constexpr const char * FG_CYAN = "\e[36m"; +constexpr const char * FG_WHITE = "\e[37m"; +constexpr const char * BG_BLACK = "\e[40m"; +constexpr const char * BG_RED = "\e[41m"; +constexpr const char * BG_GREEN = "\e[42m"; +constexpr const char * BG_YELLOW = "\e[43m"; +constexpr const char * BG_BLUE = "\e[44m"; +constexpr const char * BG_MAGENTA = "\e[45m"; +constexpr const char * BG_CYAN = "\e[46m"; +constexpr const char * BG_WHITE = "\e[47m"; + +constexpr const char * FG_BLACK_BRIGHT = "\e[90m"; +constexpr const char * FG_RED_BRIGHT = "\e[91m"; +constexpr const char * FG_GREEN_BRIGHT = "\e[92m"; +constexpr const char * FG_YELLOW_BRIGHT = "\e[93m"; +constexpr const char * FG_BLUE_BRIGHT = "\e[94m"; +constexpr const char * FG_MAGENTA_BRIGHT = "\e[95m"; +constexpr const char * FG_CYAN_BRIGHT = "\e[96m"; +constexpr const char * FG_WHITE_BRIGHT = "\e[97m"; +constexpr const char * BG_BLACK_BRIGHT = "\e[100m"; +constexpr const char * BG_RED_BRIGHT = "\e[101m"; +constexpr const char * BG_GREEN_BRIGHT = "\e[102m"; +constexpr const char * BG_YELLOW_BRIGHT = "\e[103m"; +constexpr const char * BG_BLUE_BRIGHT = "\e[104m"; +constexpr const char * BG_MAGENTA_BRIGHT = "\e[105m"; +constexpr const char * BG_CYAN_BRIGHT = "\e[106m"; +constexpr const char * BG_WHITE_BRIGHT = "\e[107m"; + +} + diff --git a/src/crepe/util/debug.cpp b/src/crepe/util/debug.cpp deleted file mode 100644 index e69de29..0000000 diff --git a/src/crepe/util/debug.h b/src/crepe/util/debug.h deleted file mode 100644 index e69de29..0000000 diff --git a/src/crepe/util/log.cpp b/src/crepe/util/log.cpp new file mode 100644 index 0000000..796df49 --- /dev/null +++ b/src/crepe/util/log.cpp @@ -0,0 +1,51 @@ +#include +#include +#include +#include + +#include "log.h" + +using namespace crepe::util; + +static const char * const LOG_PREFIX[] = { + [log_level::debug] = "[DBG] ", + [log_level::info] = "[INFO] ", + [log_level::warning] = "[WARN] ", + [log_level::error] = "[ERR] ", +}; + +static void va_logf(enum log_level level, va_list args, const std::string fmt) { + va_list args_copy; + va_copy(args_copy, args); + + // prepend log level and ensure newline + std::string format_fixed = LOG_PREFIX[level] + fmt; + if (!format_fixed.ends_with("\n")) format_fixed += "\n"; + + size_t sz = vsnprintf(NULL, 0, format_fixed.c_str(), args_copy) + 1; + char * msg = (char *) malloc(sz); + va_end(args_copy); + + vsnprintf(msg, sz, format_fixed.c_str(), args); + + // TODO: also log to file or smth + printf("%s", msg); + fflush(stdout); + + free(msg); +} + +void crepe::util::logf(const char * fmt, ...) { + va_list args; + va_start(args, fmt); + va_logf(crepe::util::log_level::debug, args, fmt); + va_end(args); +} + +void crepe::util::logf(log_level level, const char * fmt, ...) { + va_list args; + va_start(args, fmt); + va_logf(level, args, fmt); + va_end(args); +} + diff --git a/src/crepe/util/log.h b/src/crepe/util/log.h new file mode 100644 index 0000000..5295cb9 --- /dev/null +++ b/src/crepe/util/log.h @@ -0,0 +1,33 @@ +#pragma once + +// allow user to disable debug macros +#ifndef CREPE_DISABLE_MACROS + +#include "color.h" + +// utility macros +#define _crepe_logf_here(fmt, ...) \ + crepe::util::logf(util::log_level::debug, "%s%s (%s:%d)" fmt "\n", \ + crepe::util::color::FG_WHITE, \ + __PRETTY_FUNCTION__, \ + __FILE_NAME__, \ + __LINE__, \ + crepe::util::color::RESET, \ + __VA_ARGS__) + +#define dbg_logf(fmt, ...) _crepe_logf_here(": " fmt, __VA_ARGS__) +#define dbg_log(str) _crepe_logf_here(": %s", str) +#define dbg_trace() _crepe_logf_here("%s", "") + +#endif + +namespace crepe::util { + +enum log_level { debug, info, warning, error, }; + +void logf(const char * fmt, ...); +void logf(enum log_level level, const char * fmt, ...); + +} + + -- cgit v1.2.3