lib/sstring.h

   1 /* sstring.h - Declaration of "static strings" functions */
   2
   3 #ifndef __SSTRING_H
   4 #define __SSTRING_H
   5
   6 /* Externally visibly max string length */
   7 #define SSTRING_MAX     512
   8
   9 #ifdef COMPILING_SSTRING
  10 /* Internal version of structure */
  11 typedef struct {
  12   char *content;
  13   union {
  14     struct {
  15       short length;
  16       short alloc;
  17     } l;
  18     void *next;
  19   } u;
  20 } sstring;
  21
  22 /* Internal defines */
  23
  24 /* SSTRING_MAXLEN is the internal version of SSTRING_MAX which includes
  25  * space for the trailing NUL */
  26 #define SSTRING_MAXLEN      (SSTRING_MAX + 1)
  27 #define SSTRING_SLACK       8
  28 #define SSTRING_STRUCTALLOC 4096
  29 #define SSTRING_DATAALLOC   4096
  30
  31 #else
  32 /* External (simpler) version */
  33
  34 typedef struct {
  35   char *content;
  36   short length;
  37 } sstring;
  38
  39 #endif /* COMPILING_SSTRING */
  40
  41 sstring *getsstring(const char *, int);
  42 void freesstring(sstring *);
  43 int sstringcompare(sstring *ss1, sstring *ss2);
  44 void initsstring();
  45 void finisstring();
  46
  47 #endif /* __SSTRING_H */