1 files changed, 240 insertions, 0 deletions
diff --git a/src/sat/satoko/utils/vec/vec_int.h b/src/sat/satoko/utils/vec/vec_int.h
new file mode 100755
index 00000000..75c5d134
--- /dev/null
+++ b/src/sat/satoko/utils/vec/vec_int.h
@@ -0,0 +1,240 @@
+//===--- vec_int.h ----------------------------------------------------------===
+//
+//                     satoko: Satisfiability solver
+//
+// This file is distributed under the BSD 2-Clause License.
+// See LICENSE for details.
+//
+//===------------------------------------------------------------------------===
+#ifndef satoko__utils__vec__vec_int_h
+#define satoko__utils__vec__vec_int_h
+
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "../mem.h"
+
+#include "misc/util/abc_global.h"
+ABC_NAMESPACE_HEADER_START
+
+typedef struct vec_int_t_ vec_int_t;
+struct vec_int_t_ {
+    unsigned cap;
+    unsigned size;
+    int *data;
+};
+
+//===------------------------------------------------------------------------===
+// Vector Macros
+//===------------------------------------------------------------------------===
+#define vec_int_foreach(vec, entry, i) \
+    for (i = 0; (i < vec->size) && (((entry) = vec_int_at(vec, i)), 1); i++)
+
+#define vec_int_foreach_start(vec, entry, i, start) \
+    for (i = start; (i < vec_int_size(vec)) && (((entry) = vec_int_at(vec, i)), 1); i++)
+
+#define vec_int_foreach_stop(vec, entry, i, stop) \
+    for (i = 0; (i < stop) && (((entry) = vec_int_at(vec, i)), 1); i++)
+
+//===------------------------------------------------------------------------===
+// Vector API
+//===------------------------------------------------------------------------===
+static inline vec_int_t *vec_int_alloc(unsigned cap)
+{
+    vec_int_t* p = satoko_alloc(vec_int_t, 1);
+
+    if (cap > 0 && cap < 16)
+        cap = 16;
+    p->size = 0;
+    p->cap = cap;
+    p->data = p->cap ? satoko_alloc(int, p->cap) : NULL;
+    return p;
+}
+
+static inline vec_int_t *vec_int_alloc_exact(unsigned cap)
+{
+    vec_int_t* p = satoko_alloc(vec_int_t, 1);
+
+    p->size = 0;
+    p->cap = cap;
+    p->data = p->cap ? satoko_alloc(int, p->cap) : NULL;
+    return p;
+}
+
+static inline vec_int_t *vec_int_init(unsigned size, int value)
+{
+    vec_int_t* p = satoko_alloc(vec_int_t, 1);
+
+    p->cap = size;
+    p->size = size;
+    p->data = p->cap ? satoko_alloc(int, p->cap) : NULL;
+    memset(p->data, value, sizeof(int) * p->size);
+    return p;
+}
+
+static inline void vec_int_free(vec_int_t *p)
+{
+    if (p->data != NULL)
+        satoko_free(p->data);
+    satoko_free(p);
+}
+
+static inline unsigned vec_int_size(vec_int_t *p)
+{
+    return p->size;
+}
+
+static inline void vec_int_resize(vec_int_t *p, unsigned new_size)
+{
+    p->size = new_size;
+    if (p->cap >= new_size)
+        return;
+    p->data = satoko_realloc(int, p->data, new_size);
+    assert(p->data != NULL);
+    p->cap = new_size;
+}
+
+static inline void vec_int_reserve(vec_int_t *p, unsigned new_cap)
+{
+    if (p->cap >= new_cap)
+        return;
+    p->data = satoko_realloc(int, p->data, new_cap);
+    assert(p->data != NULL);
+    p->cap = new_cap;
+}
+
+static inline unsigned vec_int_capacity(vec_int_t *p)
+{
+    return p->cap;
+}
+
+static inline int vec_int_empty(vec_int_t *p)
+{
+    return p->size ? 0 : 1;
+}
+
+static inline void vec_int_erase(vec_int_t *p)
+{
+    satoko_free(p->data);
+    p->size = 0;
+    p->cap = 0;
+}
+
+static inline int vec_int_at(vec_int_t *p, unsigned i)
+{
+    assert(i >= 0 && i < p->size);
+    return p->data[i];
+}
+
+static inline int *vec_int_at_ptr(vec_int_t *p, unsigned i)
+{
+    assert(i >= 0 && i < p->size);
+    return p->data + i;
+}
+
+static inline void vec_int_duplicate(vec_int_t *dest, const vec_int_t *src)
+{
+    assert(dest != NULL && src != NULL);
+    vec_int_resize(dest, src->cap);
+    memcpy(dest->data, src->data, sizeof(int) * src->cap);
+    dest->size = src->size;
+}
+
+static inline void vec_int_copy(vec_int_t *dest, const vec_int_t *src)
+{
+    assert(dest != NULL && src != NULL);
+    vec_int_resize(dest, src->size);
+    memcpy(dest->data, src->data, sizeof(int) * src->size);
+    dest->size = src->size;
+}
+
+static inline void vec_int_push_back(vec_int_t *p, int value)
+{
+    if (p->size == p->cap) {
+        if (p->cap < 16)
+            vec_int_reserve(p, 16);
+        else
+            vec_int_reserve(p, 2 * p->cap);
+    }
+    p->data[p->size] = value;
+    p->size++;
+}
+
+static inline void vec_int_assign(vec_int_t *p, unsigned i, int value)
+{
+    assert((i >= 0) && (i < vec_int_size(p)));
+    p->data[i] = value;
+}
+
+static inline void vec_int_insert(vec_int_t *p, unsigned i, int value)
+{
+    assert((i >= 0) && (i < vec_int_size(p)));
+    vec_int_push_back(p, 0);
+    memmove(p->data + i + 1, p->data + i, (p->size - i - 2) * sizeof(int));
+    p->data[i] = value;
+}
+
+static inline void vec_int_drop(vec_int_t *p, unsigned i)
+{
+    assert((i >= 0) && (i < vec_int_size(p)));
+    memmove(p->data + i, p->data + i + 1, (p->size - i - 1) * sizeof(int));
+    p->size -= 1;
+}
+
+static inline void vec_int_clear(vec_int_t *p)
+{
+    p->size = 0;
+}
+
+static inline int vec_int_asc_compare(const void *p1, const void *p2)
+{
+    const int *pp1 = (const int *) p1;
+    const int *pp2 = (const int *) p2;
+
+    if (*pp1 < *pp2)
+        return -1;
+    if (*pp1 > *pp2)
+        return 1;
+    return 0;
+}
+
+static inline int vec_int_desc_compare(const void* p1, const void* p2)
+{
+    const int *pp1 = (const int *) p1;
+    const int *pp2 = (const int *) p2;
+
+    if (*pp1 > *pp2)
+        return -1;
+    if (*pp1 < *pp2)
+        return 1;
+    return 0;
+}
+
+static inline void vec_int_sort(vec_int_t* p, int ascending)
+{
+    if (ascending)
+        qsort((void *) p->data, p->size, sizeof(int),
+              (int (*)(const void*, const void*)) vec_int_asc_compare);
+    else
+        qsort((void *) p->data, p->size, sizeof(int),
+              (int (*)(const void*, const void*)) vec_int_desc_compare);
+}
+
+static inline long vec_int_memory(vec_int_t *p)
+{
+    return p == NULL ? 0 : sizeof(int) * p->cap + sizeof(vec_int_t);
+}
+
+static inline void vec_int_print(vec_int_t *p)
+{
+    unsigned i;
+    assert(p != NULL);
+    fprintf(stdout, "Vector has %u(%u) entries: {", p->size, p->cap);
+    for (i = 0; i < p->size; i++)
+        fprintf(stdout, " %d", p->data[i]);
+    fprintf(stdout, " }\n");
+}
+
+ABC_NAMESPACE_HEADER_END
+#endif /* satoko__utils__vec__vec_int_h */