platform.h

#ifndef CLOD_REGION_PLATFORM_H
#define CLOD_REGION_PLATFORM_H
 
#include "clod_config.h"
#include <clod/region.h>
#include <stdint.h>
#include <time.h>
 
typedef uintptr_t dir;
typedef uintptr_t dir_iter;
typedef uintptr_t file;
 
enum clod_region_result dir_open(dir *d, const char *path, const struct clod_region_opts *opts);
enum clod_region_result dir_rename(dir d, const char *old_name, const char *new_name);
enum clod_region_result dir_close(dir d);
 
enum clod_region_result dir_iter_open(dir_iter *iter, dir d);
enum clod_region_result dir_iter_close(dir_iter iter);
enum clod_region_result dir_iter_next(dir_iter iter, const char **name);
 
enum clod_region_result file_open(file *f, dir d, const char *name, bool create, const struct clod_region_opts *opts);
enum clod_region_result file_get(file f, void **data, size_t *size);
enum clod_region_result file_truncate(file f, size_t new_size);
enum clod_region_result file_close(file f);
 
int num_procs();
 
#define atomic _Atomic
 
#if HAVE_PTHREAD
    #include <pthread.h>
 
    #define mutex pthread_mutex_t
    #define mutex_init(m) pthread_mutex_init(m, nullptr)
    #define mutex_destroy(m) pthread_mutex_destroy(m)
    #define mutex_lock(m) pthread_mutex_lock(m)
    #define mutex_unlock(m) pthread_mutex_unlock(m)
 
    #define rwmutex pthread_rwlock_t
    #define rwmutex_init(rw) pthread_rwlock_init(rw, nullptr)
    #define rwmutex_destroy(rw) pthread_rwlock_destroy(rw)
    #define rwmutex_rdlock(rw) pthread_rwlock_rdlock(rw)
    #define rwmutex_rdunlock(rw) pthread_rwlock_unlock(rw)
    #define rwmutex_wrlock(rw) pthread_rwlock_wrlock(rw)
    #define rwmutex_wrunlock(rw) pthread_rwlock_unlock(rw)
#else
    #error "Mutex implementation for this platform has not been added"
#endif
 
#endif