ivy/common/status.c

#include <blue/core/status.h>
#include <errno.h>
#include <ivy/status.h>

#define ENUM_STR(x)                                                            \
	case x:                                                                \
		return #x

const char *ivy_status_to_string(enum ivy_status status)
{
	switch (status) {
		ENUM_STR(IVY_OK);
		ENUM_STR(IVY_ERR_EOF);
		ENUM_STR(IVY_ERR_IO_FAILURE);
		ENUM_STR(IVY_ERR_BAD_SYNTAX);
		ENUM_STR(IVY_ERR_NO_MEMORY);
		ENUM_STR(IVY_ERR_NOT_SUPPORTED);
		ENUM_STR(IVY_ERR_INTERNAL_FAILURE);
		ENUM_STR(IVY_ERR_BAD_STATE);
		ENUM_STR(IVY_ERR_INVALID_VALUE);
		ENUM_STR(IVY_ERR_NO_ENTRY);
		ENUM_STR(IVY_ERR_NAME_EXISTS);
		ENUM_STR(IVY_ERR_BAD_FORMAT);
	default:
		return "";
	}
}

#define ENUM_CONVERT(from, to)                                                 \
	case (from):                                                           \
		return (to)

enum ivy_status ivy_status_from_b_status(enum b_status status)
{
	switch (status) {
		ENUM_CONVERT(B_SUCCESS, IVY_OK);
		ENUM_CONVERT(B_ERR_NAME_EXISTS, IVY_ERR_NAME_EXISTS);
		ENUM_CONVERT(B_ERR_NO_MEMORY, IVY_ERR_NO_MEMORY);
	default:
		return IVY_ERR_INTERNAL_FAILURE;
	}
}

enum ivy_status ivy_status_from_errno(int err)
{
	switch (err) {
		ENUM_CONVERT(0, IVY_OK);
		ENUM_CONVERT(ENOENT, IVY_ERR_NO_ENTRY);
		ENUM_CONVERT(ENOMEM, IVY_ERR_NO_MEMORY);
	default:
		return IVY_ERR_INTERNAL_FAILURE;
	}
}