text
stringlengths
0
357
size_t i, cnt = array->count;
for (i=0; i<cnt; i++)
{
if (data[i]==needle) {
if (ret_index) {
*ret_index = i;
}
return 1;
}
}
return 0;
}
/**
* Get raw pointer to the data.
*
* @memberof dc_array_t
* @param array The array object.
* @return Raw pointer to the array. You MUST NOT free the data. You MUST NOT access the data beyond the current item count.
* It is not possible to enlarge the array this way. Calling any other dc_array*()-function may discard the returned pointer.
*/
const uintptr_t* dc_array_get_raw(const dc_array_t* array)
{
if (array==NULL || array->magic!=DC_ARRAY_MAGIC) {
return NULL;
}
return array->array;
}
char* dc_arr_to_string(const uint32_t* arr, int cnt)
{
/* return comma-separated value-string from integer array */
char* ret = NULL;
const char* sep = ",";
if (arr==NULL || cnt <= 0) {
return dc_strdup("");
}
/* use a macro to allow using integers of different bitwidths */
#define INT_ARR_TO_STR(a, c) { \
int i; \
ret = malloc((c)*(11+strlen(sep))/*sign,10 digits,sep*/+1/*terminating zero*/); \
if (ret==NULL) { exit(35); } \
ret[0] = 0; \
for (i=0; i<(c); i++) { \
if (i) { \
strcat(ret, sep); \
} \
sprintf(&ret[strlen(ret)], "%lu", (unsigned long)(a)[i]); \
} \
}
INT_ARR_TO_STR(arr, cnt);
return ret;
}
char* dc_array_get_string(const dc_array_t* array, const char* sep)
{
char* ret = NULL;
if (array==NULL || array->magic!=DC_ARRAY_MAGIC || sep==NULL) {
return dc_strdup("");
}
INT_ARR_TO_STR(array->array, array->count);
return ret;
}
```
Filename: dc_chat.c
```c
#include <assert.h>
#include "dc_context.h"
#include "dc_job.h"
#include "dc_smtp.h"
#include "dc_imap.h"
#include "dc_mimefactory.h"
#include "dc_apeerstate.h"
#define DC_CHAT_MAGIC 0xc4a7c4a7
/**
* Create a chat object in memory.
*
* @private @memberof dc_chat_t
* @param context The context that should be stored in the chat object.
* @return New and empty chat object, must be freed using dc_chat_unref().
*/