assert_once

[xonotic/xonotic-data.pk3dir.git] / qcsrc / lib / log.qh

diff --git a/qcsrc/lib/log.qh b/qcsrc/lib/log.qh
index e24bd8f05def2f24d60af912fa645ad290ce82d3..ab94e571bc004fc1c79c054efe2cff1caf94ef6b 100644 (file)
--- a/qcsrc/lib/log.qh
+++ b/qcsrc/lib/log.qh
@@ -6,18 +6,33 @@
 #define printf(...) print(sprintf(__VA_ARGS__))
 #define dprintf(...) dprint(sprintf(__VA_ARGS__))
 #define _dprintf2(...) \
-       do \
+       MACRO_BEGIN \
        { \
                if (autocvar_developer > 1) dprintf(__VA_ARGS__); \
-       } \
-       while (0)
+       } MACRO_END
 
-#define assert(expr, ...) \
-       do \
+#define assert(expr, ...) _assert(LOG_SEVERE, expr, __VA_ARGS__)
+#define assert_once(expr, ...) \
+       MACRO_BEGIN { \
+               static bool __once; \
+               if (!__once) \
+               { \
+                       assert(expr, __VA_ARGS__); \
+                       __once = true; \
+               } \
+       } MACRO_END
+#define demand(expr, ...) _assert(LOG_FATAL, expr, __VA_ARGS__)
+#define _assert(f, expr, then) \
+       MACRO_BEGIN \
        { \
-               if (!(expr)) LOG_WARNINGF(__VA_ARGS__); \
-       } \
-       while (0)
+               if (!(expr)) \
+               { \
+                       f("assertion failed: `" #expr "`\n"); \
+                       then; \
+               } \
+       } MACRO_END
+
+#define ASSERT_LESS(name, var, const) noref int name[(const - var + 1)];
 
 #define _LOG(f, level, s) f("[::"level "] ["__FILE__ ":%s:%.0f] %s", __FUNC__, __LINE__, s)
 
@@ -34,19 +49,17 @@
 #define _LOG_WARNING(s) _LOG(printf, "WARNING", s)
 
 #define  LOG_INFO(...) \
-       do \
+       MACRO_BEGIN \
        { \
                if (autocvar_developer) _LOG_INFO(strcat("", __VA_ARGS__)); \
                else print(__VA_ARGS__); \
-       } \
-       while (0)
+       } MACRO_END
 #define  LOG_INFOF(...) \
-       do \
+       MACRO_BEGIN \
        { \
                if (autocvar_developer) _LOG_INFO(sprintf(__VA_ARGS__)); \
                else printf(__VA_ARGS__); \
-       } \
-       while (0)
+       } MACRO_END
 #define _LOG_INFO(s) _LOG(printf, "INFO", s)
 
 #define  LOG_TRACE(...) _LOG_TRACE(strcat("", __VA_ARGS__))
@@ -69,26 +82,24 @@
 noref int autocvar_developer;
 noref bool autocvar_prvm_backtraceforwarnings;
 
+#ifdef SVQC
+#define bt_cvar_set(cvar, value) builtin_cvar_set(cvar, value)
+#else
+#define bt_cvar_set(cvar, value) cvar_set(cvar, value)
+#endif
+
 #define backtrace(msg) \
-       do \
+       MACRO_BEGIN \
        { \
                int dev = autocvar_developer; \
                bool war = autocvar_prvm_backtraceforwarnings; \
-               cvar_set("developer", "1"); \
-               cvar_set("prvm_backtraceforwarnings", "1"); \
+               bt_cvar_set("developer", "1"); \
+               bt_cvar_set("prvm_backtraceforwarnings", "1"); \
                print("\n--- CUT HERE ---\n", msg, "\n"); \
                _backtrace(); \
                print("\n--- CUT UNTIL HERE ---\n"); \
-               cvar_set("developer", ftos(dev)); \
-               cvar_set("prvm_backtraceforwarnings", ftos(war)); \
-       } \
-       while (0)
-
-#define ASSERT(expr) \
-       do \
-       { \
-               if (!(expr)) LOG_FATAL("assertion failed: " #expr "\n"); \
-       } \
-       while (0)
+               bt_cvar_set("developer", ftos(dev)); \
+               bt_cvar_set("prvm_backtraceforwarnings", ftos(war)); \
+       } MACRO_END
 
 #endif