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Diffstat (limited to 'shared/nm-glib-aux/nm-value-type.h')
| -rw-r--r-- | shared/nm-glib-aux/nm-value-type.h | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/shared/nm-glib-aux/nm-value-type.h b/shared/nm-glib-aux/nm-value-type.h deleted file mode 100644 index f9edebdb..00000000 --- a/shared/nm-glib-aux/nm-value-type.h +++ /dev/null @@ -1,209 +0,0 @@ -/* SPDX-License-Identifier: LGPL-2.1-or-later */ -/* - * Copyright (C) 2019 Red Hat, Inc. - */ - -#ifndef __NM_VALUE_TYPE_H__ -#define __NM_VALUE_TYPE_H__ - -typedef enum { - NM_VALUE_TYPE_UNSPEC = 1, - NM_VALUE_TYPE_BOOL = 2, - NM_VALUE_TYPE_INT32 = 3, - NM_VALUE_TYPE_INT = 4, - NM_VALUE_TYPE_STRING = 5, -} NMValueType; - -/*****************************************************************************/ - -#ifdef NM_VALUE_TYPE_DEFINE_FUNCTIONS - -typedef union { - bool v_bool; - gint32 v_int32; - int v_int; - const char *v_string; - - /* for convenience, also let the union contain other pointer types. These are - * for NM_VALUE_TYPE_UNSPEC. */ - gconstpointer * v_ptr; - const GPtrArray *v_ptrarray; - -} NMValueTypUnion; - - /* Set the NMValueTypUnion. You can also assign the member directly. - * The only purpose of this is that it also returns a pointer to the - * union. So, you can do - * - * ptr = NM_VALUE_TYP_UNION_SET (&value_typ_union_storage, v_bool, TRUE); - */ - #define NM_VALUE_TYP_UNION_SET(_arg, _type, _val) \ - ({ \ - NMValueTypUnion *const _arg2 = (_arg); \ - \ - *_arg2 = (NMValueTypUnion){ \ - ._type = (_val), \ - }; \ - _arg2; \ - }) - -typedef struct { - bool has; - NMValueTypUnion val; -} NMValueTypUnioMaybe; - - #define NM_VALUE_TYP_UNIO_MAYBE_SET(_arg, _type, _val) \ - ({ \ - NMValueTypUnioMaybe *const _arg2 = (_arg); \ - \ - *_arg2 = (NMValueTypUnioMaybe){ \ - .has = TRUE, \ - .val._type = (_val), \ - }; \ - _arg2; \ - }) - -/*****************************************************************************/ - -static inline int -nm_value_type_cmp(NMValueType value_type, gconstpointer p_a, gconstpointer p_b) -{ - switch (value_type) { - case NM_VALUE_TYPE_BOOL: - NM_CMP_DIRECT(*((const bool *) p_a), *((const bool *) p_b)); - return 0; - case NM_VALUE_TYPE_INT32: - NM_CMP_DIRECT(*((const gint32 *) p_a), *((const gint32 *) p_b)); - return 0; - case NM_VALUE_TYPE_INT: - NM_CMP_DIRECT(*((const int *) p_a), *((const int *) p_b)); - return 0; - case NM_VALUE_TYPE_STRING: - return nm_strcmp0(*((const char *const *) p_a), *((const char *const *) p_b)); - case NM_VALUE_TYPE_UNSPEC: - break; - } - nm_assert_not_reached(); - return 0; -} - -static inline gboolean -nm_value_type_equal(NMValueType value_type, gconstpointer p_a, gconstpointer p_b) -{ - return nm_value_type_cmp(value_type, p_a, p_b) == 0; -} - -static inline void -nm_value_type_copy(NMValueType value_type, gpointer dst, gconstpointer src) -{ - switch (value_type) { - case NM_VALUE_TYPE_BOOL: - (*((bool *) dst) = *((const bool *) src)); - return; - case NM_VALUE_TYPE_INT32: - (*((gint32 *) dst) = *((const gint32 *) src)); - return; - case NM_VALUE_TYPE_INT: - (*((int *) dst) = *((const int *) src)); - return; - case NM_VALUE_TYPE_STRING: - /* self assignment safe! */ - if (*((char **) dst) != *((const char *const *) src)) { - g_free(*((char **) dst)); - *((char **) dst) = g_strdup(*((const char *const *) src)); - } - return; - case NM_VALUE_TYPE_UNSPEC: - break; - } - nm_assert_not_reached(); -} - -static inline void -nm_value_type_get_from_variant(NMValueType value_type, - gpointer dst, - GVariant * variant, - gboolean clone) -{ - switch (value_type) { - case NM_VALUE_TYPE_BOOL: - *((bool *) dst) = g_variant_get_boolean(variant); - return; - case NM_VALUE_TYPE_INT32: - *((gint32 *) dst) = g_variant_get_int32(variant); - return; - case NM_VALUE_TYPE_STRING: - if (clone) { - g_free(*((char **) dst)); - *((char **) dst) = g_variant_dup_string(variant, NULL); - } else { - /* we don't clone the string, nor free the previous value. */ - *((const char **) dst) = g_variant_get_string(variant, NULL); - } - return; - - case NM_VALUE_TYPE_INT: - /* "int" also does not have a define variant type, because it's not - * clear how many bits we would need. */ - - /* fall-through */ - case NM_VALUE_TYPE_UNSPEC: - break; - } - nm_assert_not_reached(); -} - -static inline GVariant * -nm_value_type_to_variant(NMValueType value_type, gconstpointer src) -{ - const char *v_string; - - switch (value_type) { - case NM_VALUE_TYPE_BOOL: - return g_variant_new_boolean(*((const bool *) src)); - case NM_VALUE_TYPE_INT32: - return g_variant_new_int32(*((const gint32 *) src)); - case NM_VALUE_TYPE_STRING: - v_string = *((const char *const *) src); - return v_string ? g_variant_new_string(v_string) : NULL; - - case NM_VALUE_TYPE_INT: - /* "int" also does not have a define variant type, because it's not - * clear how many bits we would need. */ - - /* fall-through */ - case NM_VALUE_TYPE_UNSPEC: - break; - } - nm_assert_not_reached(); - return NULL; -} - -static inline const GVariantType * -nm_value_type_get_variant_type(NMValueType value_type) -{ - switch (value_type) { - case NM_VALUE_TYPE_BOOL: - return G_VARIANT_TYPE_BOOLEAN; - case NM_VALUE_TYPE_INT32: - return G_VARIANT_TYPE_INT32; - case NM_VALUE_TYPE_STRING: - return G_VARIANT_TYPE_STRING; - - case NM_VALUE_TYPE_INT: - /* "int" also does not have a define variant type, because it's not - * clear how many bits we would need. */ - - /* fall-through */ - case NM_VALUE_TYPE_UNSPEC: - break; - } - nm_assert_not_reached(); - return NULL; -} - - /*****************************************************************************/ - -#endif /* NM_VALUE_TYPE_DEFINE_FUNCTIONS */ - -#endif /* __NM_VALUE_TYPE_H__ */ |