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/*
* fptools.c, some helper functions for getcgi.c and uu(en|de)view
*
* Distributed under the terms of the GNU General Public License.
* Use and be happy.
*/
/*
* Some handy, nonstandard functions. Note that the original may
* be both faster and better. ``better'', if your compiler allows
* cleaner use of such functions by proper use of ``const''.
*
* $Id$
*/
#ifndef FPTOOLS_H__
#define FPTOOLS_H__
#include <string.h>
#include <stdint.h>
typedef signed char schar;
typedef unsigned char uchar;
#include "ecb.h"
#ifndef TOOLEXPORT
#define TOOLEXPORT
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if HAVE_GETC_UNLOCKED
# define FP_getc(s) getc_unlocked (s)
#else
# define FP_getc(s) getc (s)
#endif
#if HAVE_FEOF_UNLOCKED
# define FP_feof(s) feof_unlocked (s)
#else
# define FP_feof(s) feof (s)
#endif
#if HAVE_FERROR_UNLOCKED
# define FP_ferror(s) ferror_unlocked (s)
#else
# define FP_ferror(s) ferror (s)
#endif
#if HAVE_FLOCKFILE
# define FP_flockfile(s) flockfile (s)
#else
# define FP_flockfile(s) ((void *)0)
#endif
#define FP_strstr(a,b) strstr (a, b)
#define FP_strerror(a) strerror (a)
void TOOLEXPORT FP_free (void *);
char * TOOLEXPORT FP_strdup (char *);
char * TOOLEXPORT FP_strncpy (char *, char *, int);
void * TOOLEXPORT FP_memdup (const void *, int);
int TOOLEXPORT FP_stricmp (const char *, const char *);
int TOOLEXPORT FP_strnicmp (const char *, const char *, int);
char * TOOLEXPORT FP_strrstr (const char *, const char *);
char * TOOLEXPORT FP_stoupper (char *);
char * TOOLEXPORT FP_stolower (char *);
int TOOLEXPORT FP_strmatch (char *, char *);
char * TOOLEXPORT FP_stristr (char *, char *);
char * TOOLEXPORT FP_strirstr (char *, char *);
char * TOOLEXPORT FP_strrchr (const char *, int);
char * TOOLEXPORT FP_fgets (char *, int, FILE *);
char * TOOLEXPORT FP_strpbrk (char *, char *);
char * TOOLEXPORT FP_strtok (char *, char *);
char * TOOLEXPORT FP_cutdir (char *);
/* like stgricmp, but only works when one of the strings is printable ascii */
/* not containing any of these characters: @`[\]^:_{|}~ */
int TOOLEXPORT FP_strnicmp_fast (const char *, const char *, int);
#if 0 /* API differs too much between systems to make those replacements */
#if HAVE_STRCASECMP
# define FP_stricmp(a,b) strcasecmp (a, b)
#endif
#if HAVE_STRNCASECMP
# define FP_strnicmp(a,b,l) strncasecmp (a, b, l)
#endif
#if HAVE_STRCASESTR
# define FP_stristr(a,b) strcasestr (a, b)
#endif
#endif
/* this hashes in the final 0 octet to avoid a branch - might or might not be worth it */
/* this also means that this function distinguishes between NULL and "" */
static uint32_t
fnv1a (const char *str)
{
uint32_t hash = 0x811C9DC5, c;
if (str)
for (;;)
{
c = *str++;
hash = (hash ^ c) * 16777619;
if (!c)
break;
}
return hash;
}
#ifdef __cplusplus
}
#endif
#endif
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