Diff: util.h

Revision:

0:1a89e28dea91

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/util.h	Wed May 30 21:13:01 2012 +0000
@@ -0,0 +1,65 @@
+#ifndef UTIL_H
+#define UTIL_H
+
+#include <stdbool.h>
+#include <setjmp.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+#ifdef __LP64__
+#define VOID_INT int64_t
+#define VOID_FLT long double
+#else
+#define VOID_INT int32_t
+#define VOID_FLT double)(int32_t
+#endif
+
+#define MBED
+#ifdef MBED
+#pragma diag_suppress 1293  //  suppress squeamish warning of "assignment in condition"
+#endif
+
+#define ARRAY_LEN(x) (sizeof x / sizeof *x)
+#define ITOA_LEN    19 // enough for 64-bit integer
+
+extern jmp_buf trying;
+const char *make_message(const char *fmt, va_list ap);
+void assert_message(bool assertion, const char *format, ...);
+void *exit_message(const char *format, ...);
+void null_check(const void* p);
+void log_print(const char *format, ...);
+
+#ifdef DEBUG
+#define DEBUGPRINT(...) log_print( __VA_ARGS__ );
+#else
+#define DEBUGPRINT(...) {};
+#endif // #ifdef DEBUG
+
+// file
+
+#define ERROR_FSIZE     "Could not get length of file"
+#define ERROR_FOPEN     "Could not open file"
+#define ERROR_FREAD     "Could not read file"
+#define ERROR_FCLOSE    "Could not close file"
+
+struct byte_array *read_file(const struct byte_array *filename);
+int write_file(const struct byte_array* filename, struct byte_array* bytes);
+long fsize(FILE* file);
+
+struct number_string {
+    uint8_t number;
+    char* chars;
+};
+
+const char* num_to_string(const struct number_string *ns, int num_items, int num);
+#define NUM_TO_STRING(ns, num) num_to_string(ns, ARRAY_LEN(ns), num)
+
+// error messages
+
+#define ERROR_ALLOC        "Could not allocate memory"
+
+
+
+#endif // UTIL_H