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#ifndef TINY_CONVMEM_SYS_SYSTEM_H
#define TINY_CONVMEM_SYS_SYSTEM_H
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
typedef enum tiny_sys_status
{
TINY_SYS_OK = 0,
TINY_SYS_NOT_FOUND,
TINY_SYS_BUSY,
TINY_SYS_ERROR
} tiny_sys_status_t;
typedef enum tiny_sys_file_mode
{
TINY_SYS_FILE_READ = 0,
TINY_SYS_FILE_WRITE_NEW,
TINY_SYS_FILE_READ_WRITE,
TINY_SYS_FILE_READ_WRITE_CREATE,
TINY_SYS_FILE_LOCK
} tiny_sys_file_mode_t;
typedef enum tiny_sys_seek_origin
{
TINY_SYS_SEEK_BEGIN = 0,
TINY_SYS_SEEK_CURRENT,
TINY_SYS_SEEK_END
} tiny_sys_seek_origin_t;
typedef struct tiny_sys_file
{
intptr_t native;
} tiny_sys_file_t;
typedef struct tiny_sys_arguments
{
int count;
char **values;
} tiny_sys_arguments_t;
typedef struct tiny_sys_io_counters
{
uint64_t write_bytes;
uint64_t write_calls;
uint64_t flush_calls;
uint64_t truncate_calls;
uint64_t replace_calls;
} tiny_sys_io_counters_t;
void tiny_sys_io_counters_reset(void);
void tiny_sys_io_counters_get(tiny_sys_io_counters_t *counters);
/* Internal test seam. A call index of 1 fails the next matching operation. */
typedef enum tiny_sys_test_operation
{
TINY_SYS_TEST_OPEN = 0,
TINY_SYS_TEST_READ,
TINY_SYS_TEST_WRITE,
TINY_SYS_TEST_SEEK,
TINY_SYS_TEST_SIZE,
TINY_SYS_TEST_TRUNCATE,
TINY_SYS_TEST_FLUSH,
TINY_SYS_TEST_REPLACE,
TINY_SYS_TEST_RANDOM,
TINY_SYS_TEST_OPERATION_COUNT
} tiny_sys_test_operation_t;
void tiny_sys_test_reset(void);
bool tiny_sys_test_fail_after(tiny_sys_test_operation_t operation, size_t call_index);
void tiny_sys_test_max_transfer(uint32_t length);
bool tiny_sys_arguments_init(tiny_sys_arguments_t *arguments, int argc, char **argv);
void tiny_sys_arguments_free(tiny_sys_arguments_t *arguments);
char *tiny_sys_path_absolute(const char *path);
char *tiny_sys_path_join(const char *directory, const char *name);
char *tiny_sys_temp_directory_create(const char *prefix);
tiny_sys_status_t tiny_sys_directory_create(const char *path);
bool tiny_sys_file_remove(const char *path);
bool tiny_sys_directory_remove(const char *path);
bool tiny_sys_path_replace(const char *source, const char *destination);
void tiny_sys_file_init(tiny_sys_file_t *file);
bool tiny_sys_file_valid(const tiny_sys_file_t *file);
tiny_sys_status_t
tiny_sys_file_open(tiny_sys_file_t *file, const char *path, tiny_sys_file_mode_t mode);
void tiny_sys_file_close(tiny_sys_file_t *file);
bool tiny_sys_file_read(tiny_sys_file_t *file, void *data, uint32_t length, uint32_t *actual);
bool
tiny_sys_file_write(tiny_sys_file_t *file, const void *data, uint32_t length, uint32_t *actual);
bool tiny_sys_file_seek(tiny_sys_file_t *file, int64_t offset, tiny_sys_seek_origin_t origin);
bool tiny_sys_file_size(const tiny_sys_file_t *file, uint64_t *size);
bool tiny_sys_file_truncate(tiny_sys_file_t *file);
bool tiny_sys_file_flush(tiny_sys_file_t *file);
uint64_t tiny_sys_now_milliseconds(void);
uint64_t tiny_sys_monotonic_milliseconds(void);
bool tiny_sys_random_bytes(void *data, size_t length);
#endif
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