Add error handler

1 files changed, 27 insertions, 0 deletions

diff --git a/lib/error_handler.c b/lib/error_handler.c
new file mode 100644
index 0000000..baf56b4
--- /dev/null
+++ b/lib/error_handler.c
@@ -0,0 +1,27 @@
+#include "spm.h"
+
+int spmerrno = 0;
+static char spmerrbuf[255];
+
+/**
+ *
+ * @param code
+ * @return
+ */
+char *spm_strerror(int code) {
+    char *buf = spmerrbuf;
+    int is_spm_error = SPM_ERR_CONFIRM(code);
+
+    memset(buf, '\0', sizeof(spmerrbuf));
+    if (is_spm_error == 0) {
+        strcpy(buf, strerror(code));
+    } else {
+        strcpy(buf, SPM_ERR_STRING[SPM_ERR_INDEX(code)]);
+    }
+    return buf;
+}
+
+void spm_perror(const char *msg) {
+    fprintf(stderr, "%s: %s\n", msg ? msg : "", spm_strerror(spmerrno));
+}
+