update tp-huffman

2024-10-24 16:29:20 +02:00
parent a65075b162
commit af83ce0117
34 changed files with 1745 additions and 0 deletions
--- a/tp-huffman/error.h
+++ b/tp-huffman/error.h
@@ -0,0 +1,58 @@
+#ifndef ERROR_H_
+#define ERROR_H_
+
+#define ATTENTION "\xe2\x9d\x97"
+#define HINT "\xe2\x9c\xa8"
+#define OK "\xE2\x9C\x85"
+#define KO "\xE2\x9D\x8C"
+
+// In X mode, all messages more severe than X are printed.
+// clang-format off
+enum debug_level {OFF,        CRITICAL, ERROR,     WARNING, INFO,    DEBUG, TRACE};
+enum msg_level   {CRITICAL_L, ERROR_L,  WARNING_L, INFO_L,  DEBUG_L, TRACE_L};
+// clang-format on
+
+#ifndef DEBUG_LEVEL
+#define DEBUG_LEVEL INFO
+#endif
+
+// __VA_OPTS__ requires C2x. Clang issues spurious warning.
+
+#define PRINT_ERROR(symbol, name, function, file, line, msg, ...) \
+  do {                                                            \
+    fprintf(stderr,                                               \
+            "\n" symbol                                           \
+            " ["                                                  \
+            name                                                  \
+            "]"                                                   \
+            " - Function %s (%s:%d) -\n  "                        \
+            msg "\n",                                             \
+            function, file, line                                  \
+            __VA_OPT__( , ) __VA_ARGS__);                         \
+  } while (0)
+
+#define FATAL(msg, ...)                                                                             \
+  do {                                                                                              \
+    PRINT_ERROR(ATTENTION, "FATAL", __func__, __FILE__, __LINE__, msg __VA_OPT__( , ) __VA_ARGS__); \
+    exit(EXIT_FAILURE);                                                                             \
+  } while (0)
+
+#define PRINT_DEBUG(symbol, name, level, msg, ...)                                            \
+  do {                                                                                        \
+    if ((int)DEBUG_LEVEL > (int)level)                                                        \
+    PRINT_ERROR(symbol, name, __func__, __FILE__, __LINE__, msg __VA_OPT__( , ) __VA_ARGS__); \
+  } while (0)
+
+#define TRACE(msg, ...) PRINT_DEBUG(OK, "TRACE", TRACE_L, msg, __VA_ARGS__)
+
+#define DEBUG(msg, ...)  PRINT_DEBUG(HINT, "DEBUG", DEBUG_L, msg, __VA_ARGS__)
+
+#define INFO(msg, ...)  PRINT_DEBUG(HINT, "INFO", INFO_L, msg, __VA_ARGS__)
+
+#define WARNING(msg, ...) PRINT_DEBUG(ATTENTION, "WARNING", WARNING_L, msg, __VA_ARGS__)
+
+#define ERROR(msg, ...) PRINT_DEBUG(ATTENTION, "ERROR", ERROR_L, msg, __VA_ARGS__)
+
+#define CRITICAL(msg, ...) PRINT_DEBUG(KO, "CRITICAL", CRITICAL_L, msg, __VA_ARGS__)
+
+#endif // ERROR_H_