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_DIAG,         /* Diagnostics, silent adjustments or internal error handling */
    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_auto_value {
    UCS_NO   = 0,
    UCS_YES  = 1,
    UCS_TRY  = 2,
    UCS_AUTO = 3,
    UCS_TERNARY_LAST
} ucs_ternary_auto_value_t;
 
 
typedef enum ucs_on_off_auto_value {
    UCS_CONFIG_OFF  = 0,
    UCS_CONFIG_ON   = 1,
    UCS_CONFIG_AUTO = 2,
    UCS_CONFIG_ON_OFF_LAST
} ucs_on_off_auto_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_NONE,      /* Do not take any action */
    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_COMMENT_DEFAULT = UCS_BIT(4)
} ucs_config_print_flags_t;
 
 
static inline int
ucs_ternary_auto_value_is_yes_or_try(ucs_ternary_auto_value_t value)
{
    return (value == UCS_YES) || (value == UCS_TRY);
}
 
 
static inline int
ucs_ternary_auto_value_is_yes_or_no(ucs_ternary_auto_value_t value)
{
    return (value == UCS_YES) || (value == UCS_NO);
}
 
 
#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 enum {
    UCS_CONFIG_ALLOW_LIST_ALLOW_ALL, /* Allow all possible options */
    UCS_CONFIG_ALLOW_LIST_ALLOW, /* Allow only the specified options */
    UCS_CONFIG_ALLOW_LIST_NEGATE /* Negate (forbid) the specified options */
} ucs_config_allow_list_mode_t;
 
 
typedef struct {
    ucs_config_names_array_t array;
    ucs_config_allow_list_mode_t mode;
} ucs_config_allow_list_t;
 
 
typedef struct ucs_sock_addr {
    const struct sockaddr   *addr;      
    socklen_t                addrlen;   
} ucs_sock_addr_t;
 
 
typedef struct ucs_log_component_config {
    ucs_log_level_t log_level;
    char            name[16];
    const char      *file_filter; /* glob pattern of source files */
} ucs_log_component_config_t;
 
#endif /* TYPES_H_ */