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