thin printf, but buggy

2023-03-12 18:42:30 +01:00
parent f18a7733a1
commit 7e99e2cc6c
13 changed files with 1143 additions and 37 deletions
@@ -0,0 +1,39 @@
+//
+// Created by MightyPork on 2017/11/09.
+//
+// Small sprintf/snprintf implementation, used instead of the newlib one.
+//
+
+#ifndef GEX_SNPRINTF_H
+#define GEX_SNPRINTF_H
+
+#include <stdarg.h>
+#include <limits.h>
+
+int fixup_vsnprintf(char *str, size_t count, const char *fmt, va_list args);
+int fixup_snprintf(char *str, size_t count,const char *fmt,...);
+int fixup_vasprintf(char **ptr, const char *format, va_list ap);
+int fixup_asprintf(char **ptr, const char *format, ...);
+int fixup_sprintf(char *ptr, const char *format, ...);
+int fixup_printf(const char *format, ...);
+int fixup_vprintf(const char *format, va_list ap);
+
+#define VSNPRINTF(...) fixup_vsnprintf(__VA_ARGS__)
+#define SNPRINTF(...)  fixup_snprintf(__VA_ARGS__)
+#define VASPRINTF(...) fixup_vasprintf(__VA_ARGS__)
+#define ASPRINTF(...)  fixup_asprintf(__VA_ARGS__)
+#define SPRINTF(...)   fixup_sprintf(__VA_ARGS__)
+#define PRINTF(...)    fixup_printf(__VA_ARGS__)
+#define VPRINTF(...)   fixup_vprintf(__VA_ARGS__)
+
+// extern
+
+extern void stdout_puts(const char *s);
+extern void stdout_putchar(char c);
+extern void stdout_write(const char *s, size_t len);
+
+#define PUTS(s)       stdout_puts((s))
+#define PUTCHAR(c)    stdout_putchar((c))
+#define WRITE(s, n)   stdout_write((s), (n))
+
+#endif //GEX_SNPRINTF_H