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split array-handling functions into separate module.

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(This used to be commit cc2ce2b755)
This commit is contained in:
Luke Leighton
1999-11-12 15:37:05 +00:00
parent 826ad16b36
commit 4c479f0574
3 changed files with 249 additions and 224 deletions
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224
source3/lib/util.c
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@ -3228,227 +3228,3 @@ BOOL become_user_permanently(uid_t uid, gid_t gid)
return(True);
}
void free_void_array(uint32 num_entries, void **entries,
void(free_item)(void*))
{
uint32 i;
if (entries != NULL)
{
for (i = 0; i < num_entries; i++)
{
if (entries[i] != NULL)
{
free_item(entries[i]);
}
}
free(entries);
}
}
void* add_item_to_array(uint32 *len, void ***array, const void *item,
void*(item_dup)(const void*), BOOL alloc_anyway)
{
if (len == NULL || array == NULL || item_dup == NULL)
{
return NULL;
}
(*array) = (void**)Realloc((*array), ((*len)+1)*sizeof((*array)[0]));
if ((*array) != NULL)
{
void* copy = NULL;
if (item != NULL || alloc_anyway)
{
copy = item_dup(item);
}
(*array)[(*len)] = copy;
(*len)++;
return copy;
}
return NULL;
}
void free_char_array(uint32 num_entries, char **entries)
{
void(*fn)(void*) = (void(*)(void*))&free;
free_void_array(num_entries, (void**)entries, *fn);
}
char* add_chars_to_array(uint32 *len, char ***array, const char *name)
{
void*(*fn)(const void*) = (void*(*)(const void*))&strdup;
return (char*)add_item_to_array(len,
(void***)array, (const void*)name, *fn, False);
}
void free_unistr_array(uint32 num_entries, UNISTR2 **entries)
{
void(*fn)(void*) = (void(*)(void*))&unistr2_free;
free_void_array(num_entries, (void**)entries, *fn);
}
UNISTR2* add_unistr_to_array(uint32 *len, UNISTR2 ***array, UNISTR2 *name)
{
void*(*fn)(const void*) = (void*(*)(const void*))&unistr2_dup;
return (UNISTR2*)add_item_to_array(len,
(void***)array, (const void*)name, *fn, False);
}
void free_sid_array(uint32 num_entries, DOM_SID **entries)
{
void(*fn)(void*) = (void(*)(void*))&free;
free_void_array(num_entries, (void**)entries, *fn);
}
DOM_SID* add_sid_to_array(uint32 *len, DOM_SID ***array, const DOM_SID *sid)
{
void*(*fn)(const void*) = (void*(*)(const void*))&sid_dup;
return (DOM_SID*)add_item_to_array(len,
(void***)array, (const void*)sid, *fn, False);
}
void free_devmode(DEVICEMODE *devmode)
{
if (devmode!=NULL)
{
if (devmode->private!=NULL)
free(devmode->private);
free(devmode);
}
}
void free_printer_info_2(PRINTER_INFO_2 *printer)
{
if (printer!=NULL)
{
free_devmode(printer->devmode);
free(printer);
}
}
static PRINTER_INFO_2 *prt2_dup(const PRINTER_INFO_2* from)
{
PRINTER_INFO_2 *copy = (PRINTER_INFO_2 *)malloc(sizeof(PRINTER_INFO_2));
if (copy != NULL)
{
if (from != NULL)
{
memcpy(copy, from, sizeof(*copy));
}
else
{
memset(copy, 0, sizeof(*copy));
}
}
return copy;
}
void free_print2_array(uint32 num_entries, PRINTER_INFO_2 **entries)
{
void(*fn)(void*) = (void(*)(void*))&free_printer_info_2;
free_void_array(num_entries, (void**)entries, *fn);
}
PRINTER_INFO_2 *add_print2_to_array(uint32 *len, PRINTER_INFO_2 ***array,
const PRINTER_INFO_2 *prt)
{
void*(*fn)(const void*) = (void*(*)(const void*))&prt2_dup;
return (PRINTER_INFO_2*)add_item_to_array(len,
(void***)array, (const void*)prt, *fn, True);
}
static PRINTER_INFO_1 *prt1_dup(const PRINTER_INFO_1* from)
{
PRINTER_INFO_1 *copy = (PRINTER_INFO_1 *)malloc(sizeof(PRINTER_INFO_1));
if (copy != NULL)
{
if (from != NULL)
{
memcpy(copy, from, sizeof(*copy));
}
else
{
memset(copy, 0, sizeof(*copy));
}
}
return copy;
}
void free_print1_array(uint32 num_entries, PRINTER_INFO_1 **entries)
{
void(*fn)(void*) = (void(*)(void*))&free;
free_void_array(num_entries, (void**)entries, *fn);
}
PRINTER_INFO_1 *add_print1_to_array(uint32 *len, PRINTER_INFO_1 ***array,
const PRINTER_INFO_1 *prt)
{
void*(*fn)(const void*) = (void*(*)(const void*))&prt1_dup;
return (PRINTER_INFO_1*)add_item_to_array(len,
(void***)array, (const void*)prt, *fn, True);
}
static JOB_INFO_1 *job1_dup(const JOB_INFO_1* from)
{
JOB_INFO_1 *copy = (JOB_INFO_1 *)malloc(sizeof(JOB_INFO_1));
if (copy != NULL)
{
if (from != NULL)
{
memcpy(copy, from, sizeof(*copy));
}
else
{
memset(copy, 0, sizeof(*copy));
}
}
return copy;
}
void free_job1_array(uint32 num_entries, JOB_INFO_1 **entries)
{
void(*fn)(void*) = (void(*)(void*))&free;
free_void_array(num_entries, (void**)entries, *fn);
}
JOB_INFO_1 *add_job1_to_array(uint32 *len, JOB_INFO_1 ***array,
const JOB_INFO_1 *job)
{
void*(*fn)(const void*) = (void*(*)(const void*))&job1_dup;
return (JOB_INFO_1*)add_item_to_array(len,
(void***)array, (const void*)job, *fn, True);
}
static JOB_INFO_2 *job2_dup(const JOB_INFO_2* from)
{
JOB_INFO_2 *copy = (JOB_INFO_2 *)malloc(sizeof(JOB_INFO_2));
if (copy != NULL)
{
if (from != NULL)
{
memcpy(copy, from, sizeof(*copy));
}
else
{
memset(copy, 0, sizeof(*copy));
}
}
return copy;
}
void free_job2_array(uint32 num_entries, JOB_INFO_2 **entries)
{
void(*fn)(void*) = (void(*)(void*))&free;
free_void_array(num_entries, (void**)entries, *fn);
}
JOB_INFO_2 *add_job2_to_array(uint32 *len, JOB_INFO_2 ***array,
const JOB_INFO_2 *job)
{
void*(*fn)(const void*) = (void*(*)(const void*))&job2_dup;
return (JOB_INFO_2*)add_item_to_array(len,
(void***)array, (const void*)job, *fn, True);
}