threadsafe_stringlist.h

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#ifndef __THREADSAFE_STRINGLIST_
#define __THREADSAFE_STRINGLIST_
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
 
#include "../openlcb/openlcb_types.h"
 
#define MAX_STRINGS 100
 
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
 
    typedef struct
    {
        char *strings[MAX_STRINGS];
        int count;
        int head, tail;
        pthread_mutex_t mutex;
    } StringList;
 
    // Initialize the string list
    extern void ThreadSafeStringList_init(StringList *list);
 
    // Add a string to the list
    extern void ThreadSafeStringList_add(StringList *list, const char *string);
 
    // Remove string from list
    extern void ThreadSafeStringList_remove(StringList *list, const char *str);
 
    // Add a string to the list
    extern uint8_t ThreadSafeStringList_push(StringList *list, const char *string);
 
    // Remove string from list; dont for get to free() the popped string
    extern char *ThreadSafeStringList_pop(StringList *list);
 
    // Print the list
    extern void ThreadSafeStringList_print(StringList *list);
 
    // Cleanup the list
    extern void ThreadSafeStringList_destroy(StringList *list);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* __THREADSAFE_STRINGLIST_ */