X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fngircd%2Farray.h;h=fd428dbbd985990d87d034e2135f90537c7d5a93;hb=80d0613bf256f48b1dd20bface4c52b57cff8d28;hp=82ea2f0d78bc9f528d16f924fbcdcf424a56dd49;hpb=b682a5e48569f409f30d1bc39039de1090019665;p=ngircd-alex.git diff --git a/src/ngircd/array.h b/src/ngircd/array.h index 82ea2f0d..fd428dbb 100644 --- a/src/ngircd/array.h +++ b/src/ngircd/array.h @@ -7,19 +7,22 @@ * * libarray - dynamically allocate arrays. * Copyright (c) 2005 Florian Westphal (westphal@foo.fh-furtwangen.de) - * - * $Id: array.h,v 1.2 2005/07/14 09:11:38 alex Exp $ */ #ifndef array_h_included #define array_h_included +/** + * @file + * Functions to dynamically allocate arrays (header). + */ + #include "portab.h" typedef struct { char * mem; - unsigned int allocated; - unsigned int used; + size_t allocated; + size_t used; } array; /* allocated: mem != NULL, used >= 0 && used <= allocated, allocated > 0 @@ -28,15 +31,18 @@ typedef struct { #define array_unallocated(x) (array_bytes(x)==0) #define INIT_ARRAY { NULL, 0, 0 } +/* set all variables in a to 0 */ +extern void array_init PARAMS((array *a)); + /* allocates space for at least nmemb+1 elements of size bytes each. return pointer to elem at pos, or NULL if realloc() fails */ -extern void * array_alloc PARAMS((array *a, unsigned int size, unsigned int pos)); +extern void * array_alloc PARAMS((array *a, size_t size, size_t pos)); /* returns the number of initialized BYTES in a. */ #define array_bytes(array) ( (array)->used ) /* returns the number of initialized ELEMS in a. */ -extern unsigned int array_length PARAMS((const array* const a, unsigned int elemsize)); +extern size_t array_length PARAMS((const array* const a, size_t elemsize)); /* _copy functions: copy src to dest. return true if OK, else false (e. g. realloc failure, invalid src/dest @@ -46,7 +52,7 @@ extern unsigned int array_length PARAMS((const array* const a, unsigned int elem extern bool array_copy PARAMS((array* dest, const array* const src)); /* copy len bytes from src to array dest. */ -extern bool array_copyb PARAMS((array* dest, const char* src, unsigned int len)); +extern bool array_copyb PARAMS((array* dest, const char* src, size_t len)); /* copy string to dest */ extern bool array_copys PARAMS((array* dest, const char* src)); @@ -56,7 +62,7 @@ extern bool array_copys PARAMS((array* dest, const char* src)); array, ...). In that case dest is left unchanged. */ /* append len bytes from src to array dest. */ -extern bool array_catb PARAMS((array* dest, const char* src, unsigned int len)); +extern bool array_catb PARAMS((array* dest, const char* src, size_t len)); /* append string to dest */ extern bool array_cats PARAMS((array* dest, const char* src)); @@ -64,18 +70,21 @@ extern bool array_cats PARAMS((array* dest, const char* src)); /* append NUL byte to dest */ extern bool array_cat0 PARAMS((array* dest)); +/* append NUL byte to dest, but do not count null byte */ +extern bool array_cat0_temporary PARAMS((array* dest)); + /* append contents of array src to array dest. */ extern bool array_cat PARAMS((array* dest, const array* const src)); /* return pointer to element at pos. return NULL if the array is unallocated or if pos is larger than the number of elements stored int the array. */ -extern void* array_get PARAMS((array* a, unsigned int membersize, unsigned int pos)); +extern void* array_get PARAMS((array* a, size_t membersize, size_t pos)); /* free the contents of this array. */ extern void array_free PARAMS((array* a)); -/* overwrite array with zeroes before free */ +/* overwrite array with zeros before free */ extern void array_free_wipe PARAMS((array* a)); /* return pointer to first element in this array */ @@ -85,10 +94,10 @@ extern void* array_start PARAMS((const array* const a)); extern void array_trunc PARAMS((array* a)); /* set number of used elements in this array to len */ -extern void array_truncate PARAMS((array* a, unsigned int membersize, unsigned int len)); +extern void array_truncate PARAMS((array* a, size_t membersize, size_t len)); /* move elements starting at pos to beginning of array */ -extern void array_moveleft PARAMS((array* a, unsigned int membersize, unsigned int pos)); +extern void array_moveleft PARAMS((array* a, size_t membersize, size_t pos)); #endif