rosapps/smartpdf/fitz/include/fitz/base_runtime.h

   1 #undef nil
   2 #define nil ((void*)0)
   3
   4 #undef offsetof
   5 #define offsetof(s, m) (unsigned long)(&(((s*)0)->m))
   6
   7 #undef nelem
   8 #define nelem(x) (sizeof(x)/sizeof((x)[0]))
   9
  10 #undef ABS
  11 #define ABS(x) ( (x) < 0 ? -(x) : (x) )
  12
  13 #undef MAX
  14 #define MAX(a,b) ( (a) > (b) ? (a) : (b) )
  15
  16 #undef MIN
  17 #define MIN(a,b) ( (a) < (b) ? (a) : (b) )
  18
  19 #undef CLAMP
  20 #define CLAMP(x,a,b) ( (x) > (b) ? (b) : ( (x) < (a) ? (a) : (x) ) )
  21
  22 #define MAX4(a,b,c,d) MAX(MAX(a,b), MAX(c,d))
  23 #define MIN4(a,b,c,d) MIN(MIN(a,b), MIN(c,d))
  24
  25 #define STRIDE(n, bcp) (((bpc) * (n) + 7) / 8)
  26
  27 /* plan9 stuff for utf-8 and path munging */
  28 int chartorune(int *rune, char *str);
  29 int runetochar(char *str, int *rune);
  30 int runelen(long c);
  31 int runenlen(int *r, int nrune);
  32 int fullrune(char *str, int n);
  33 char *cleanname(char *name);
  34
  35 typedef struct fz_error_s fz_error;
  36
  37 struct fz_error_s
  38 {
  39         int refs;
  40         char msg[184];
  41         char file[32];
  42         char func[32];
  43         int line;
  44 };
  45
  46 #define fz_outofmem (&fz_koutofmem)
  47 extern fz_error fz_koutofmem;
  48
  49 #ifdef _WIN32
  50 #define fz_throw(...) fz_throw0(__FUNCTION__, __FILE__, __LINE__, __VA_ARGS__)
  51 #elif HAVE_C99
  52 #define fz_throw(...) fz_throw0(__func__, __FILE__, __LINE__, __VA_ARGS__)
  53 #else
  54 #define fz_throw fz_throw1
  55 #endif
  56 fz_error *fz_throw0(const char *func, const char *file, int line, char *fmt, ...);
  57 fz_error *fz_throw1(char *fmt, ...);
  58
  59 void fz_warn(char *fmt, ...);
  60 void fz_droperror(fz_error *eo);
  61
  62 typedef struct fz_memorycontext_s fz_memorycontext;
  63
  64 struct fz_memorycontext_s
  65 {
  66         void * (*malloc)(fz_memorycontext *, int);
  67         void * (*realloc)(fz_memorycontext *, void *, int);
  68         void (*free)(fz_memorycontext *, void *);
  69 };
  70
  71 fz_memorycontext *fz_currentmemorycontext(void);
  72 void fz_setmemorycontext(fz_memorycontext *memorycontext);
  73
  74 void *fz_malloc(int n);
  75 void *fz_realloc(void *p, int n);
  76 void fz_free(void *p);
  77
  78 char *fz_strdup(char *s);
  79