Make improvements

- More timspec_*() and timeval_*() APIs have been introduced.
- The copyfd() function is now simplified thanks to POSIX rules.
- More Cosmo-specific APIs have been moved behind the COSMO define.
- The setitimer() polyfill for Windows NT is now much higher quality.
- Fixed build error for MODE=aarch64 due to -mstringop-strategy=loop.
- This change introduces `make MODE=nox87 toolchain` which makes it
  possible to build programs using your cosmocc toolchain that don't
  have legacy fpu instructions. This is useful, for example, if you
  want to have a ~22kb tinier blink virtual machine.
This commit is contained in:
Justine Tunney 2023-06-15 13:50:42 -07:00
parent 8dc11afcf6
commit c3440d040c
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
132 changed files with 539 additions and 587 deletions

View file

@ -14,14 +14,14 @@ int clock_nanosleep(int, int, const struct timespec *, struct timespec *);
int futimens(int, const struct timespec[2]);
int nanosleep(const struct timespec *, struct timespec *);
int utimensat(int, const char *, const struct timespec[2], int);
int timespec_getres(struct timespec *, int);
int timespec_get(struct timespec *, int);
#ifdef COSMO
/* cosmopolitan libc's non-posix timespec library
removed by default due to emacs codebase clash */
#define timespec_zero ((struct timespec){0})
#define timespec_max ((struct timespec){0x7fffffffffffffff, 999999999})
int timespec_get(struct timespec *, int);
int timespec_getres(struct timespec *, int);
int timespec_cmp(struct timespec, struct timespec) pureconst;
int64_t timespec_tomicros(struct timespec) pureconst;
int64_t timespec_tomillis(struct timespec) pureconst;
@ -35,7 +35,14 @@ struct timespec timespec_mono(void);
struct timespec timespec_sleep(struct timespec);
int timespec_sleep_until(struct timespec);
struct timespec timespec_sub(struct timespec, struct timespec) pureconst;
struct timespec timespec_subz(struct timespec, struct timespec) pureconst;
int sys_futex(int *, int, int, const struct timespec *, int *);
static inline bool timespec_iszero(struct timespec __ts) {
return !(__ts.tv_sec | __ts.tv_nsec);
}
static inline bool timespec_isvalid(struct timespec __ts) {
return __ts.tv_sec >= 0 && __ts.tv_nsec < 1000000000ull;
}
#endif /* COSMO */
COSMOPOLITAN_C_END_