Author: Bleep <tomh@inxpress.net>

[ircu2.10.12-pk.git] / include / ircd_string.h

diff --git a/include/ircd_string.h b/include/ircd_string.h
new file mode 100644 (file)
index 0000000..8056404
--- /dev/null
+++ b/include/ircd_string.h
@@ -0,0 +1,100 @@
+/*
+ * ircd_string.h
+ *
+ * $Id$
+ */
+#ifndef INCLUDED_ircd_string_h
+#define INCLUDED_ircd_string_h
+#ifndef INCLUDED_config_h
+#include "config.h"
+#endif
+#ifndef INCLUDED_ircd_chattr_h
+#include "ircd_chattr.h"
+#endif
+
+/*
+ * Macros
+ */
+#define EmptyString(x) (!(x) || !(*x))
+
+extern char*       ircd_strncpy(char* dest, const char* src, size_t len);
+extern int         ircd_strcmp(const char *a, const char *b);
+extern int         ircd_strncmp(const char *a, const char *b, size_t n);
+extern int         unique_name_vector(char* names, char token, char** vector, int size);
+extern int         token_vector(char* names, char token, char** vector, int size);
+extern const char* ircd_ntoa(const char* addr);
+extern const char* ircd_ntoa_r(char* buf, const char* addr);
+extern char*       host_from_uh(char* buf, const char* userhost, size_t len);
+extern char*       ircd_strtok(char** save, char* str, char* fs);
+
+extern char*       sprintf_irc(char* str, const char* format, ...); 
+
+extern char*       canonize(char* buf);
+
+#define DupString(x, y)  (strcpy((x = (char*) MyMalloc(strlen(y) + 1)), y))
+
+
+/* String classification pseudo-functions, when others are needed add them,
+   strIsXxxxx(s) is true when IsXxxxx(c) is true for every char in s */
+
+#define strIsAlnum(s)     (strChattr(s) & NTL_ALNUM)
+#define strIsAlpha(s)     (strChattr(s) & NTL_ALPHA)
+#define strIsDigit(s)     (strChattr(s) & NTL_DIGIT)
+#define strIsLower(s)     (strChattr(s) & NTL_LOWER)
+#define strIsSpace(s)     (strChattr(s) & NTL_SPACE)
+#define strIsUpper(s)     (strChattr(s) & NTL_UPPER)
+
+#define strIsIrcCh(s)     (strChattr(s) & NTL_IRCCH)
+#define strIsIrcCl(s)     (strChattr(s) & NTL_IRCCL)
+#define strIsIrcNk(s)     (strChattr(s) & NTL_IRCNK)
+#define strIsIrcUi(s)     (strChattr(s) & NTL_IRCUI)
+#define strIsIrcHn(s)     (strChattr(s) & NTL_IRCHN)
+#define strIsIrcIp(s)     (strChattr(s) & NTL_IRCIP)
+
+/*
+ * Critical small functions to inline even in separate compilation
+ * when FORCEINLINE is defined (provided you have a compiler that supports
+ * `inline').
+ */
+
+#define NTL_HDR_strChattr   unsigned int strChattr(const char *s)
+
+#define NTL_SRC_strChattr   const char *rs = s; \
+                            unsigned int x = ~0; \
+                            while(*rs) \
+                              x &= IRCD_CharAttrTab[*rs++ - CHAR_MIN]; \
+                            return x;
+
+/*
+ * XXX - bleah should return 1 if different 0 if the same
+ */
+#define NTL_HDR_strCasediff int strCasediff(const char *a, const char *b)
+
+#define NTL_SRC_strCasediff const char *ra = a; \
+                            const char *rb = b; \
+                            while(ToLower(*ra) == ToLower(*rb++)) \
+                              if(!*ra++) \
+                                return 0; \
+                            return 1;
+
+#ifndef FORCEINLINE
+extern NTL_HDR_strChattr;
+extern NTL_HDR_strCasediff;
+
+#else /* FORCEINLINE */
+#ifdef __cplusplus
+inline NTL_HDR_strChattr { NTL_SRC_strChattr }
+inline NTL_HDR_strCasediff { NTL_SRC_strCasediff }
+#else
+static __inline__ NTL_HDR_strChattr { NTL_SRC_strChattr }
+static __inline__ NTL_HDR_strCasediff { NTL_SRC_strCasediff }
+#endif
+#endif /* FORCEINLINE */
+
+/*
+ * Proto types of other externally visible functions
+ */
+extern int strnChattr(const char *s, const size_t n);
+
+#endif /* INCLUDED_ircd_string_h */
+