utils.h

   1 /* source: utils.h */
   2 /* Copyright Gerhard Rieger and contributors (see file CHANGES) */
   3 /* Published under the GNU General Public License V.2, see file COPYING */
   4
   5 #ifndef __utils_h_included
   6 #define __utils_h_included 1
   7
   8 /* a generic name table entry */
   9 struct wordent {
  10    const char *name;
  11    void *desc;
  12 } ;
  13
  14 #if !HAVE_PROTOTYPE_LIB_memrchr
  15 extern void *memrchr(const void *s, int c, size_t n);
  16 #endif
  17 extern void *memdup(const void *src, size_t n);
  18 #if !HAVE_SETENV
  19 extern int setenv(const char *name, const char *value, int overwrite);
  20 #endif /* !HAVE_SETENV */
  21
  22 extern const struct wordent *keyw(const struct wordent *keywds, const char *name, unsigned int nkeys);
  23
  24
  25 #define XIOSAN_ZERO_MASK                  0x000f
  26 #define XIOSAN_ZERO_DEFAULT               0x0000
  27 #define XIOSAN_ZERO_DOT                   0x0001
  28 #define XIOSAN_ZERO_BACKSLASH_OCT_3       0x0002
  29 #define XIOSAN_ZERO_BACKSLASH_OCT_4       0x0003
  30 #define XIOSAN_ZERO_BACKSLASHX_HEX_UP     0x0004
  31 #define XIOSAN_ZERO_BACKSLASHX_HEX_LOW    0x0005
  32 #define XIOSAN_ZERO_PERCENT_HEX_UP        0x0006
  33 #define XIOSAN_ZERO_PERCENT_HEX_LOW       0x0007
  34 #define XIOSAN_CONTROL_MASK               0x00f0
  35 #define XIOSAN_CONTROL_DEFAULT            0x0000
  36 #define XIOSAN_CONTROL_DOT                0x0010
  37 #define XIOSAN_CONTROL_BACKSLASH_OCT_3    0x0020
  38 #define XIOSAN_CONTROL_BACKSLASH_OCT_4    0x0030
  39 #define XIOSAN_CONTROL_BACKSLASHX_HEX_UP  0x0040
  40 #define XIOSAN_CONTROL_BACKSLASHX_HEX_LOW 0x0050
  41 #define XIOSAN_CONTROL_PERCENT_HEX_UP     0x0060
  42 #define XIOSAN_CONTROL_PERCENT_HEX_LOW    0x0070
  43 #define XIOSAN_UNPRINT_MASK               0x0f00
  44 #define XIOSAN_UNPRINT_DEFAULT            0x0000
  45 #define XIOSAN_UNPRINT_DOT                0x0100
  46 #define XIOSAN_UNPRINT_BACKSLASH_OCT_3    0x0200
  47 #define XIOSAN_UNPRINT_BACKSLASH_OCT_4    0x0300
  48 #define XIOSAN_UNPRINT_BACKSLASHX_HEX_UP  0x0400
  49 #define XIOSAN_UNPRINT_BACKSLASHX_HEX_LOW 0x0500
  50 #define XIOSAN_UNPRINT_PERCENT_HEX_UP     0x0600
  51 #define XIOSAN_UNPRINT_PERCENT_HEX_LOW    0x0700
  52 #define XIOSAN_DEFAULT_MASK               0xf000
  53 #define XIOSAN_DEFAULT_BACKSLASH_DOT      0x1000
  54 #define XIOSAN_DEFAULT_BACKSLASH_OCT_3    0x2000
  55 #define XIOSAN_DEFAULT_BACKSLASH_OCT_4    0x3000
  56 #define XIOSAN_DEFAULT_BACKSLASHX_HEX_UP  0x4000
  57 #define XIOSAN_DEFAULT_BACKSLASHX_HEX_LOW 0x5000
  58 #define XIOSAN_DEFAULT_PERCENT_HEX_UP     0x6000
  59 #define XIOSAN_DEFAULT_PERCENT_HEX_LOW    0x7000
  60
  61 extern
  62 char *sanitize_string(const char *data, /* input data */
  63                    size_t bytes,        /* length of input data, >=0 */
  64                    char *coded, /* output buffer, must be long enough */
  65                    int style);
  66 extern
  67 char *xiosubstr(char *scratch, const char *str, size_t from, size_t len);
  68
  69 extern
  70 int xio_snprintf(char *str, size_t size, const char *format, ...);
  71
  72 #endif /* !defined(__utils_h_included) */