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src/std/io.c

@@ -0,0 +1,28 @@
+#include "arc/std/io.h"
+
+#include "arc/std/errno.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+int32_t ARC_IO_FileToStr(const char *path, char **data, uint64_t *size){
+  FILE *file = fopen(path, "rb");
+  if(!file){ return ARC_ERRNO_NULL; }
+
+  fseek(file, 0L, SEEK_END);
+  *size = ftell(file);
+  rewind(file);
+
+  *data = (char *) calloc(1, *size + 1);
+  if(!*data){
+    fclose(file);
+    return ARC_ERRNO_NULL;
+  }
+
+  if(1 != fread(*data, *size, 1, file)){
+    fclose(file);
+    return ARC_ERRNO_COPY;
+  }
+
+  fclose(file);
+  return 0;
+}