commit - db992975eb2efd44d4452c566620983ecc559a4f
commit + b7033e147890b3ad0d7fe1520a1db4e4ce040c7b
blob - 25eb680515879d8b69d59130a944866a7a2c883f
blob + d34c00d52ba94b561c488f0b37cdef46722227e9
--- src/ngircd/array.c
+++ src/ngircd/array.c
#include "array.h"
-static char UNUSED id[] = "$Id: array.c,v 1.7 2005/08/28 12:18:50 fw Exp $";
+static char UNUSED id[] = "$Id: array.c,v 1.8 2005/08/30 13:36:32 fw Exp $";
#include <assert.h>
static bool
-safemult_uint(unsigned int a, unsigned int b, unsigned int *res)
+safemult_sizet(size_t a, size_t b, size_t *res)
{
- unsigned int tmp;
+ size_t tmp;
if (!a || !b) {
*res = 0;
/* if realloc() fails, array_alloc return NULL. otherwise return pointer to elem pos in array */
void *
-array_alloc(array * a, unsigned int size, unsigned int pos)
+array_alloc(array * a, size_t size, size_t pos)
{
- unsigned int alloc, pos_plus1 = pos + 1;
- unsigned int aligned = 0;
+ size_t alloc, pos_plus1 = pos + 1;
+ size_t aligned = 0;
char *tmp;
assert(size > 0);
if (pos_plus1 < pos)
return NULL;
- if (!safemult_uint(size, pos_plus1, &alloc))
+ if (!safemult_sizet(size, pos_plus1, &alloc))
return NULL;
if (a->allocated < alloc) {
/*return number of initialized ELEMS in a. */
-unsigned int
-array_length(const array * const a, unsigned int membersize)
+size_t
+array_length(const array * const a, size_t membersize)
{
assert(a != NULL);
assert(membersize > 0);
}
-/* return false if we could not append src (realloc failure, invalid src/dest array) */
+/* return false on failure (realloc failure, invalid src/dest array) */
bool
-array_copyb(array * dest, const char *src, unsigned int len)
+array_copyb(array * dest, const char *src, size_t len)
{
assert(dest != NULL);
assert(src != NULL );
- if (!len || !src)
- return true;
-
- if (!array_alloc(dest, 1, len))
+ if (!src || !dest)
return false;
- dest->used = len;
- memcpy(dest->mem, src, len);
-#ifdef DEBUG
- Log(LOG_DEBUG,
- "array_copyb(): copied %u bytes to array (%u bytes allocated).",
- len, dest->allocated);
-#endif
- return true;
+ array_trunc(dest);
+ return array_catb(dest, src, len);
}
/* append len bytes from src to the array dest.
return false if we could not append all bytes (realloc failure, invalid src/dest array) */
bool
-array_catb(array * dest, const char *src, unsigned int len)
+array_catb(array * dest, const char *src, size_t len)
{
- unsigned int tmp;
- unsigned int used;
+ size_t tmp;
+ size_t used;
char *ptr;
assert(dest != NULL);
return NULL if the array is unallocated, or if pos is larger than
the number of elements stored int the array. */
void *
-array_get(array * a, unsigned int membersize, unsigned int pos)
+array_get(array * a, size_t membersize, size_t pos)
{
- unsigned int totalsize;
+ size_t totalsize;
assert(membersize > 0);
assert(a != NULL);
if (array_UNUSABLE(a))
return NULL;
- if (!safemult_uint(pos, membersize, &totalsize))
+ if (!safemult_sizet(pos, membersize, &totalsize))
return NULL;
if (a->allocated < totalsize)
void
-array_truncate(array * a, unsigned int membersize, unsigned int len)
+array_truncate(array * a, size_t membersize, size_t len)
{
- unsigned int newlen;
+ size_t newlen;
assert(a != NULL);
- if (!safemult_uint(membersize, len, &newlen))
+ if (!safemult_sizet(membersize, len, &newlen))
return;
if (newlen <= a->allocated)
/* move elements starting at pos to beginning of array */
void
-array_moveleft(array * a, unsigned int membersize, unsigned int pos)
+array_moveleft(array * a, size_t membersize, size_t pos)
{
- unsigned int bytepos;
+ size_t bytepos;
assert(a != NULL);
assert(membersize > 0);
if (!pos)
return;
- if (!safemult_uint(membersize, pos, &bytepos)) {
+ if (!safemult_sizet(membersize, pos, &bytepos)) {
a->used = 0;
return;
}
blob - 236724c545cd277ff77c2a6be50c99f8d27c4c79
blob + b4aad9f7fcf156d000ec9be59fadeb0d06958a73
--- src/ngircd/array.h
+++ src/ngircd/array.h
* libarray - dynamically allocate arrays.
* Copyright (c) 2005 Florian Westphal (westphal@foo.fh-furtwangen.de)
*
- * $Id: array.h,v 1.3 2005/07/28 16:12:50 fw Exp $
+ * $Id: array.h,v 1.4 2005/08/30 13:36:32 fw Exp $
*/
#ifndef array_h_included
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
/* 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
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));
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));
/* 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));
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