1 files changed, 121 insertions, 7 deletions
diff --git a/src/common/utils.hpp b/src/common/utils.hpp
index 1097bf7..33117ac 100644
--- a/src/common/utils.hpp
+++ b/src/common/utils.hpp
@@ -3,6 +3,15 @@
 
 #include "sanity.hpp"
 
+#include <cstdio>
+#include <cstring>
+
+#include <string>
+
+#include "const_array.hpp"
+#include "operators.hpp"
+#include "utils2.hpp"
+
 /*
 Notes about memory allocation in tmwAthena:
 There used to be 3 sources of allocation: these macros,
@@ -10,17 +19,122 @@ a{C,M,Re}alloc in common/malloc.{h,c}, and direct calls.
 I deleted malloc.{h,c} because it was redundant;
 future calls should either use this or depend on the coming segfault.
 */
+template<class T>
+void create_impl(T *& result, size_t number)
+{
+    result = (T *)calloc(number, sizeof(T));
+    if (!result && number)
+    {
+        perror("SYSERR: malloc failure");
+        abort();
+    }
+}
+template<class T>
+void recreate_impl(T *& result, size_t number)
+{
+    result = (T *)realloc(result, sizeof(T) * number);
+    if (!result && number)
+    {
+        perror("SYSERR: realloc failure");
+        abort();
+    }
+}
+
 # define CREATE(result, type, number) \
-   if (!((result) = (type *) calloc ((number), sizeof(type))))   \
-      { perror("SYSERR: malloc failure"); abort(); } else (void)0
+    create_impl<type>(result, number)
 
-# define RECREATE(result,type,number) \
-  if (!((result) = (type *) realloc ((result), sizeof(type) * (number))))\
-      { perror("SYSERR: realloc failure"); abort(); } else (void)0
+# define RECREATE(result, type, number) \
+    recreate_impl<type>(result, number)
 
-int remove_control_chars (char *str);
-int e_mail_check (const char *email);
+int remove_control_chars(char *str);
+int e_mail_check(const char *email);
 int config_switch (const char *str);
 const char *ip2str(struct in_addr ip, bool extra_dot = false);
 
+bool split_key_value(const std::string& line, std::string *w1, std::string *w2);
+
+inline
+void strzcpy(char *dest, const char *src, size_t n)
+{
+    if (n)
+    {
+        strncpy(dest, src, n);
+        dest[n-1] = '\0';
+    }
+}
+
+// Exists in place of time_t, to give it a predictable printf-format.
+// (on x86 and amd64, time_t == long, but not on x32)
+static_assert(sizeof(long long) >= sizeof(time_t), "long long >= time_t");
+struct TimeT : Comparable
+{
+    long long value;
+
+    // conversion
+    TimeT(time_t t=0) : value(t) {}
+    TimeT(struct tm t) : value(timegm(&t)) {}
+    operator time_t() { return value; }
+    operator struct tm() { time_t v = value; return *gmtime(&v); }
+
+    explicit operator bool() { return value; }
+    bool operator !() { return !value; }
+
+    // prevent surprises
+    template<class T>
+    TimeT(T) = delete;
+    template<class T>
+    operator T() = delete;
+
+    static
+    TimeT now()
+    {
+        // poisoned, but this is still in header-land
+        return time(NULL);
+    }
+
+    bool error()
+    {
+        return value == -1;
+    }
+    bool okay()
+    {
+        return !error();
+    }
+};
+
+inline
+long long convert_for_printf(TimeT t)
+{
+    return t.value;
+}
+
+inline
+long long& convert_for_scanf(TimeT& t)
+{
+    return t.value;
+}
+
+typedef char timestamp_seconds_buffer[20];
+typedef char timestamp_milliseconds_buffer[24];
+void stamp_time(timestamp_seconds_buffer&, TimeT *t=nullptr);
+void stamp_time(timestamp_milliseconds_buffer&);
+
+void log_with_timestamp(FILE *out, const_string line);
+
+#define TIMESTAMP_DUMMY "YYYY-MM-DD HH:MM:SS"
+static_assert(sizeof(TIMESTAMP_DUMMY) == sizeof(timestamp_seconds_buffer),
+        "timestamp size");
+#define WITH_TIMESTAMP(str) str TIMESTAMP_DUMMY
+//  str:            prefix: YYYY-MM-DD HH:MM:SS
+//  sizeof:        01234567890123456789012345678
+//  str + sizeof:                               ^
+//  -1:                     ^
+#define REPLACE_TIMESTAMP(str, t)                           \
+    stamp_time(                                             \
+            reinterpret_cast<timestamp_seconds_buffer *>(   \
+                str + sizeof(str)                           \
+            )[-1],                                          \
+            &t                                              \
+    )
+
 #endif //UTILS_HPP