1 files changed, 54 insertions, 0 deletions
diff --git a/src_c/arch/posix.c b/src_c/arch/posix.c
new file mode 100644
index 0000000..19e33a1
--- /dev/null
+++ b/src_c/arch/posix.c
@@ -0,0 +1,54 @@
+#include "posix.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+#define MEM_SIZE 0x4000
+
+
+static lsp_int16_t posix_getchar(lsp_in_stream_t *s) {
+    int c = getchar();
+    if (c == EOF)
+        return LSP_EOF;
+    return c;
+}
+
+
+static lsp_int16_t posix_putchar(lsp_out_stream_t *s, lsp_int16_t c) {
+    return putchar(c);
+}
+
+
+void lsp_arch_posix_init() {}
+
+
+lsp_mem_t *lsp_arch_posix_create_mem() {
+    lsp_mem_t *m = malloc(sizeof(lsp_mem_t) + sizeof(lsp_cell_t) * MEM_SIZE);
+    if (lsp_mem_init(m, MEM_SIZE) != LSP_SUCCESS) {
+        free(m);
+        return NULL;
+    }
+    return m;
+}
+
+
+void lsp_arch_posix_free_mem(lsp_mem_t *m) { free(m); }
+
+
+lsp_in_stream_t *lsp_arch_posix_create_in_stream() {
+    lsp_in_stream_t *s = malloc(sizeof(lsp_in_stream_t));
+    lsp_in_stream_init(s, posix_getchar);
+    return s;
+}
+
+
+void lsp_arch_posix_free_in_stream(lsp_in_stream_t *s) { free(s); }
+
+
+lsp_out_stream_t *lsp_arch_posix_create_out_stream() {
+    lsp_out_stream_t *s = malloc(sizeof(lsp_out_stream_t));
+    lsp_out_stream_init(s, posix_putchar);
+    return s;
+}
+
+
+void lsp_arch_posix_free_out_stream(lsp_out_stream_t *s) { free(s); }