Avoid using size_t

Author: ZipFile

src/sonyflake_turbo/_sonyflake.c

@@ -4,7 +4,6 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include <time.h>
-#include <unistd.h>
 
 #include "sonyflake.h"
 #include "machine_ids.h"

src/sonyflake_turbo/machine_ids.c

@@ -16,20 +16,20 @@ int cmp_machine_ids(const void *a, const void *b) {
 	return (*(uint16_t *)a - *(uint16_t *)b);
 }
 
-void sort_machine_ids(uint16_t *machine_ids, size_t machine_ids_len) {
+void sort_machine_ids(uint16_t *machine_ids, int machine_ids_len) {
 	if (machine_ids_len <= 1) {
 		return;
 	}
 
 	qsort(machine_ids, machine_ids_len, sizeof(uint16_t), cmp_machine_ids);
 }
 
-bool has_machine_id_dupes(const uint16_t *machine_ids, size_t machine_ids_len) {
+bool has_machine_id_dupes(const uint16_t *machine_ids, int machine_ids_len) {
 	if (machine_ids_len <= 1) {
 		return false;
 	}
 
-	for (size_t i = 1; i < machine_ids_len; i++) {
+	for (int i = 1; i < machine_ids_len; i++) {
 		if (machine_ids[i] == machine_ids[i - 1]) {
 			return true;
 		}

src/sonyflake_turbo/machine_ids.h

@@ -10,8 +10,8 @@ struct machine_id_lcg_state;
 extern PyType_Slot machine_id_lcg_slots[];
 extern PyType_Spec machine_id_lcg_spec;
 
-void sort_machine_ids(uint16_t *machine_ids, size_t machine_ids_len);
-bool has_machine_id_dupes(const uint16_t *machine_ids, size_t machine_ids_len);
+void sort_machine_ids(uint16_t *machine_ids, int machine_ids_len);
+bool has_machine_id_dupes(const uint16_t *machine_ids, int machine_ids_len);
 
 static inline uint16_t machine_id_lcg(uint32_t x) {
 	return (32309 * x + 13799) % 65536;

src/sonyflake_turbo/sonyflake.c

@@ -5,7 +5,6 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include <time.h>
-#include <unistd.h>
 
 #include "sonyflake.h"
 #include "machine_ids.h"
@@ -18,7 +17,7 @@ struct sonyflake_state {
 	sonyflake_time elapsed_time;
 	uint32_t combined_sequence;
 	uint16_t *machine_ids;
-	size_t machine_ids_len;
+	Py_ssize_t machine_ids_len;
 };
 
 uint64_t compose(const struct sonyflake_state *self) {
@@ -114,7 +113,7 @@ static int sonyflake_init(PyObject *py_self, PyObject *args, PyObject *kwargs) {
 		self->machine_ids[i] = (uint16_t) machine_id;
 	}
 
-	self->machine_ids_len = (size_t) machine_ids_len;
+	self->machine_ids_len = machine_ids_len;
 
 	sort_machine_ids(self->machine_ids, self->machine_ids_len);
 
@@ -290,15 +289,15 @@ static PyObject *sonyflake_repr(struct sonyflake_state *self) {
 
 	PyList_SetItem(args_list, self->machine_ids_len, s);
 
-	for (size_t i = 0; i < self->machine_ids_len; i++) {
+	for (Py_ssize_t i = 0; i < self->machine_ids_len; i++) {
 		s = PyUnicode_FromFormat("%u", (unsigned) self->machine_ids[i]);
 
 		if (!s) {
 			Py_DECREF(args_list);
 			return NULL;
 		}
 
-		PyList_SetItem(args_list, (Py_ssize_t) i, s);
+		PyList_SetItem(args_list, i, s);
 	}
 
 	s = PyUnicode_FromString(", ");