From 13adbc58eb9f5eb5d6f0e4454bd005e9adbb47c8 Mon Sep 17 00:00:00 2001 From: Jon Santmyer Date: Thu, 17 Sep 2026 11:11:20 -0400 Subject: make syscall use non-locking mutexes --- lib/errstr.c | 24 ++++++++++++++++++++++++ lib/printf.h | 2 ++ 2 files changed, 26 insertions(+) create mode 100644 lib/errstr.c (limited to 'lib') diff --git a/lib/errstr.c b/lib/errstr.c new file mode 100644 index 0000000..6c4425d --- /dev/null +++ b/lib/errstr.c @@ -0,0 +1,24 @@ +#include "jove.h" + +const char* +errstr(int err) +{ + static const char *errstrs[] = { + [0] = "OKAY", + [EBADOBJ] = "BAD OBJECT", + [EOOB] = "OUT OF BOUNDS", + [EBADPATH] = "BAD PATH", + [ETOOSMALL] = "TOO SMALL", + [ETOOBIG] = "TOO BIG", + [EBADSIZE] = "BAD SIZE", + [ENOMAP] = "NO MAP", + [EHASMAP] = "HAS MAP", + [EALIGN] = "ALIGNMENT ERROR", + [EEXIST] = "ALREADY EXISTS", + [EBUSY] = "RESOURCE BUSY" + }; + if(err >= sizeof(errstrs) / sizeof(const char*)) { + return "UNKNOWN ERROR"; + } + return errstrs[err]; +} diff --git a/lib/printf.h b/lib/printf.h index a132b39..bcee770 100644 --- a/lib/printf.h +++ b/lib/printf.h @@ -4,6 +4,8 @@ #include #include +#define klogf(fmt, ...) kprintf("%s: " fmt, __func__, __VA_ARGS__) + int kprintf(const char *fmt, ...); int kvprintf(const char *fmt, va_list ap); -- cgit v1.2.3