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| author | Tyge Løvset <[email protected]> | 2020-09-25 10:42:24 +0200 |
|---|---|---|
| committer | Tyge Løvset <[email protected]> | 2020-09-25 10:42:24 +0200 |
| commit | e603f6dae54d49569fa76318ea6c4977f8b072cb (patch) | |
| tree | f15526f1803bd6dad3f1110937017247a15696b2 | |
| parent | c2ab107bc1bcd196b10b1d5f130a1a32449f7773 (diff) | |
| download | STC-modified-e603f6dae54d49569fa76318ea6c4977f8b072cb.tar.gz STC-modified-e603f6dae54d49569fa76318ea6c4977f8b072cb.zip | |
Forgot the cptr.h itself!
| -rw-r--r-- | stc/cptr.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/stc/cptr.h b/stc/cptr.h new file mode 100644 index 00000000..93ba47ca --- /dev/null +++ b/stc/cptr.h @@ -0,0 +1,103 @@ +/* MIT License
+ *
+ * Copyright (c) 2020 Tyge Løvset, NORCE, www.norceresearch.no
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef CPTR__H__
+#define CPTR__H__
+
+#include "cdefs.h"
+
+/* cptr: std::unique_ptr -like type: */
+/*
+#include <stc/cptr.h>
+#include <stc/cstr.h>
+#include <stc/cvec.h>
+
+typedef struct { cstr_t name, last; } Person;
+
+Person* Person_make(Person* p, const char* name, const char* last) {
+ p->name = cstr(name), p->last = cstr(last);
+ return p;
+}
+void Person_del(Person* p) {
+ printf("del: %s\n", p->name.str);
+ c_del(cstr, &p->name, &p->last);
+}
+int Person_compare(const Person* p, const Person* q) {
+ int cmp = strcmp(p->name.str, q->name.str);
+ return cmp == 0 ? strcmp(p->last.str, q->last.str) : cmp;
+}
+
+using_cptr(pe, Person, Person_del, Person_compare);
+using_cvec(pe, Person*, cptr_pe_del, cptr_pe_compare);
+
+int main() {
+ cvec_pe vec = cvec_pe_init();
+ cvec_pe_push_back(&vec, Person_make(c_new(Person), "Joe", "Jordan"));
+ cvec_pe_push_back(&vec, Person_make(c_new(Person), "Jane", "Jacobs"));
+
+ c_foreach (i, cvec_pe, vec)
+ printf("%s %s\n", (*i.val)->name.str, (*i.val)->last.str);
+ cvec_pe_del(&vec);
+}
+*/
+
+#define using_cptr(...) c_MACRO_OVERLOAD(using_cptr, __VA_ARGS__)
+
+#define using_cptr_3(X, Value, valueDestroy) \
+ typedef Value cptr_##X##_value_t; \
+ typedef cptr_##X##_value_t *cptr_##X; \
+\
+ STC_INLINE void \
+ cptr_##X##_del(cptr_##X* self) { \
+ valueDestroy(*self); \
+ c_free(*self); \
+ } \
+\
+ STC_INLINE void \
+ cptr_##X##_reset(cptr_##X* self, cptr_##X##_value_t* p) { \
+ cptr_##X##_del(self); \
+ *self = p; \
+ } \
+ typedef cptr_##X cptr_##X##_t
+
+#define using_cptr_4(X, Value, valueDestroy, valueCompare) \
+ using_cptr_3(X, Value, valueDestroy); \
+ STC_INLINE int \
+ cptr_##X##_compare(cptr_##X* x, cptr_##X* y) { \
+ return valueCompare(*x, *y); \
+ } \
+ typedef int cptr_##X##_dud4
+
+#define using_cptr_5(X, Value, valueDestroy, valueCompare, hash) \
+ using_cptr_4(X, Value, valueDestroy, valueCompare); \
+ STC_INLINE int \
+ cptr_##X##_equals(cptr_##X* x, cptr_##X* y) { \
+ return valueCompare(*x, *y) == 0; \
+ } \
+ STC_INLINE uint32_t \
+ cptr_##X##_hash(cptr_##X* self, size_t len) { \
+ return hash(*self, len); \
+ } \
+ typedef int cptr_##X##_dud5
+
+#endif
+
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