types.h

#ifndef UCS_CONFIG_TYPES_H
#define UCS_CONFIG_TYPES_H


#include <ucs/sys/compiler_def.h>
#include <sys/socket.h>

typedef enum {
    UCS_LOG_LEVEL_FATAL,        /* Immediate termination */
    UCS_LOG_LEVEL_ERROR,        /* Error is returned to the user */
    UCS_LOG_LEVEL_WARN,         /* Something's wrong, but we continue */
    UCS_LOG_LEVEL_INFO,         /* Information */
    UCS_LOG_LEVEL_DEBUG,        /* Low-volume debugging */
    UCS_LOG_LEVEL_TRACE,        /* High-volume debugging */
    UCS_LOG_LEVEL_TRACE_REQ,    /* Every send/receive request */
    UCS_LOG_LEVEL_TRACE_DATA,   /* Data sent/received on the transport */
    UCS_LOG_LEVEL_TRACE_ASYNC,  /* Asynchronous progress engine */
    UCS_LOG_LEVEL_TRACE_FUNC,   /* Function calls */
    UCS_LOG_LEVEL_TRACE_POLL,   /* Polling functions */
    UCS_LOG_LEVEL_LAST,
    UCS_LOG_LEVEL_PRINT         /* Temporary output */
} ucs_log_level_t;


typedef enum {
    UCS_ASYNC_MODE_SIGNAL,
    UCS_ASYNC_MODE_THREAD,     /* Deprecated, keep for backward compatibility */
    UCS_ASYNC_MODE_THREAD_SPINLOCK = UCS_ASYNC_MODE_THREAD,
    UCS_ASYNC_MODE_THREAD_MUTEX,
    UCS_ASYNC_MODE_POLL,       /* TODO keep only in debug version */
    UCS_ASYNC_MODE_LAST
} ucs_async_mode_t;


extern const char *ucs_async_mode_names[];


typedef enum ucs_ternary_value {
    UCS_NO  = 0,
    UCS_YES = 1,
    UCS_TRY = 2,
    UCS_TERNARY_LAST
} ucs_ternary_value_t;


typedef enum {
    UCS_HANDLE_ERROR_BACKTRACE, /* Print backtrace */
    UCS_HANDLE_ERROR_FREEZE,    /* Freeze and wait for a debugger */
    UCS_HANDLE_ERROR_DEBUG,     /* Attach debugger */
    UCS_HANDLE_ERROR_LAST
} ucs_handle_error_t;


typedef enum {
    UCS_CONFIG_PRINT_CONFIG        = UCS_BIT(0),
    UCS_CONFIG_PRINT_HEADER        = UCS_BIT(1),
    UCS_CONFIG_PRINT_DOC           = UCS_BIT(2),
    UCS_CONFIG_PRINT_HIDDEN        = UCS_BIT(3)
} ucs_config_print_flags_t;


#define UCS_CONFIG_MEMUNITS_INF    SIZE_MAX
#define UCS_CONFIG_MEMUNITS_AUTO   (SIZE_MAX - 1)

#define UCS_CONFIG_ULUNITS_AUTO    (SIZE_MAX - 1)


#define UCS_CONFIG_ARRAY_FIELD(_type, _array_name) \
    struct { \
        _type    *_array_name; \
        unsigned count; \
        unsigned pad; \
    }


/* Specific structure for an array of strings */
#define UCS_CONFIG_STRING_ARRAY_FIELD(_array_name) \
    UCS_CONFIG_ARRAY_FIELD(char*, _array_name)


typedef UCS_CONFIG_STRING_ARRAY_FIELD(names) ucs_config_names_array_t;

typedef struct ucs_sock_addr {
    const struct sockaddr   *addr;      
    socklen_t                addrlen;   
} ucs_sock_addr_t;

#endif /* TYPES_H_ */