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-rw-r--r--tag.c94
1 files changed, 0 insertions, 94 deletions
diff --git a/tag.c b/tag.c
deleted file mode 100644
index 5fc03e0..0000000
--- a/tag.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/* Copyright (C) 2025 Aryadev Chavali
-
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License Version 2 for
- * details.
-
- * You may distribute and modify this code under the terms of the GNU General
- * Public License Version 2, which you should have received a copy of along with
- * this program. If not, please go to <https://www.gnu.org/licenses/>.
-
- * Created: 2025-04-06
- * Description:
- */
-
-#include <string.h>
-#include <tag.h>
-
-lisp_t *tag_int(i64 i)
-{
- return TAG((u64)i, INT);
-}
-
-lisp_t *tag_cons(void *ptr)
-{
- return TAG((u64)ptr, CONS);
-}
-
-lisp_t *tag_sym(void *ptr)
-{
- return TAG((u64)ptr, SYM);
-}
-
-lisp_t *tag_ssym(const char *data, size_t size)
-{
- assert(size <= 7);
- u8 buffer[sizeof(u64)];
- memset(buffer, 0, sizeof(buffer));
- // in 8 bits we have:
- // size - 3 bits (up to 7)
- // tag - 5 bits
- buffer[0] = size;
- buffer[0] <<= SHIFT_SSYM;
- buffer[0] |= TAG_SSYM;
- memcpy(buffer + 1, data, size);
- u64 word = 0;
- memcpy(&word, buffer, sizeof(u64));
- return (lisp_t *)word;
-}
-
-lisp_t *tag_bool(bool b)
-{
- return TAG((u64)b, BOOL);
-}
-
-lisp_t *tag_vec(void *ptr)
-{
- return TAG((u64)ptr, VEC);
-}
-
-lisp_t *tag_str(void *ptr)
-{
- return TAG((u64)ptr, STR);
-}
-
-lisp_t *tag_char(u32 codepoint)
-{
- u64 w = codepoint;
- return TAG(w, CHAR);
-}
-
-enum Tag tag_get(lisp_t *ptr)
-{
- static_assert(NUM_TAGS == 9);
- if (!ptr)
- return TAG_NIL;
- else if (IS_TAG(ptr, INT))
- return TAG_INT;
- else if (IS_TAG(ptr, CHAR))
- return TAG_CHAR;
- else if (IS_TAG(ptr, SYM))
- return TAG_SYM;
- else if (IS_TAG(ptr, SSYM))
- return TAG_SSYM;
- else if (IS_TAG(ptr, BOOL))
- return TAG_BOOL;
- else if (IS_TAG(ptr, VEC))
- return TAG_VEC;
- else if (IS_TAG(ptr, STR))
- return TAG_STR;
- else if (IS_TAG(ptr, CONS))
- return TAG_CONS;
- return 0;
-}