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Add pseudoteletypewriter to emulator

Browse source 
https://justine.storage.googleapis.com/emulator628.mp4
This commit is contained in:
Justine Tunney 2020-08-26 23:08:08 -07:00
parent e86cff8ba0
commit 5aabacb361
94 changed files with 3245 additions and 2179 deletions
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29
libc/log/log.h
View file

@ -5,11 +5,12 @@
│ cosmopolitan § liblog ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
#define kLogFatal 0u
#define kLogError 1u
#define kLogWarn 2u
#define kLogInfo 3u
#define kLogDebug 4u
#define kLogFatal 0u
#define kLogError 1u
#define kLogWarn 2u
#define kLogInfo 3u
#define kLogVerbose 4u
#define kLogDebug 5u
/**
* Log level for compile-time DCE.
@ -20,7 +21,7 @@
/* #elif IsTiny() */
/* #define LOGGABLELEVEL kLogInfo */
#else
#define LOGGABLELEVEL kLogInfo
#define LOGGABLELEVEL kLogVerbose
#endif
#endif
@ -149,6 +150,13 @@ extern unsigned g_loglevel; /* log level for runtime check */
} \
} while (0)
#define VERBOSEF(FMT, ...) \
do { \
if (LOGGABLE(kLogVerbose)) { \
fverbosef(kLogVerbose, __FILE__, __LINE__, NULL, FMT, ##__VA_ARGS__); \
} \
} while (0)
#define VDEBUGF(FMT, VA) \
do { \
if (LOGGABLE(kLogDebug)) { \
@ -163,6 +171,13 @@ extern unsigned g_loglevel; /* log level for runtime check */
} \
} while (0)
#define VFVERBOSEF(F, FMT, VA) \
do { \
if (LOGGABLE(kLogVerbose)) { \
vfverbosef(kLogVerbose, __FILE__, __LINE__, F, FMT, VA); \
} \
} while (0)
#define VFDEBUGF(F, FMT, VA) \
do { \
if (LOGGABLE(kLogDebug)) { \
@ -203,6 +218,8 @@ void __logerrno(const char *, int, const char *) relegated;
#define ATTRV paramsnonnull((5, 6))
void flogf(ARGS, ...) ATTR libcesque;
void vflogf(ARGS, va_list) ATTRV libcesque;
void fverbosef(ARGS, ...) asm("flogf") ATTR relegated libcesque;
void vfverbosef(ARGS, va_list) asm("vflogf") ATTRV relegated libcesque;
void fdebugf(ARGS, ...) asm("flogf") ATTR relegated libcesque;
void vfdebugf(ARGS, va_list) asm("vflogf") ATTRV relegated libcesque;
void ffatalf(ARGS, ...) asm("flogf") ATTR relegated noreturn libcesque;

4
libc/log/vflogf.c
View file

@ -76,7 +76,6 @@ void vflogf_onfail(FILE *f) {
void(vflogf)(unsigned level, const char *file, int line, FILE *f,
const char *fmt, va_list va) {
static struct timespec ts;
bool flush;
struct tm tm;
long double t2;
const char *prog;
@ -95,12 +94,10 @@ void(vflogf)(unsigned level, const char *file, int line, FILE *f,
timebufp = timebuf;
zonebufp = zonebuf;
dots = nsec;
flush = true;
} else {
timebufp = "---------------";
zonebufp = "---";
dots = nsec - ts.tv_nsec;
flush = true;
}
ts.tv_sec = secs;
ts.tv_nsec = nsec;
@ -113,7 +110,6 @@ void(vflogf)(unsigned level, const char *file, int line, FILE *f,
(vfprintf)(f, fmt, va);
va_end(va);
fputc('\n', f);
if (flush) fflush(f);
if (level == kLogFatal) {
startfatal(file, line);
fprintf(stderr, "fatal error see logfile\n");