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https://github.com/jart/cosmopolitan.git
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0d748ad58e
This change fixes Cosmopolitan so it has fewer opinions about compiler warnings. The whole repository had to be cleaned up to be buildable in -Werror -Wall mode. This lets us benefit from things like strict const checking. Some actual bugs might have been caught too.
52 lines
2 KiB
C
52 lines
2 KiB
C
#ifndef COSMOPOLITAN_LIBC_CALLS_STRUCT_TIMEVAL_H_
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#define COSMOPOLITAN_LIBC_CALLS_STRUCT_TIMEVAL_H_
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#include "libc/calls/struct/timespec.h"
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#include "libc/time/struct/timezone.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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struct timeval {
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int64_t tv_sec;
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int64_t tv_usec; /* microseconds */
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};
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int futimes(int, const struct timeval[2]);
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int futimesat(int, const char *, const struct timeval[2]);
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int gettimeofday(struct timeval *, struct timezone *);
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int settimeofday(const struct timeval *, const struct timezone *);
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int lutimes(const char *, const struct timeval[2]);
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int utimes(const char *, const struct timeval[2]);
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#ifdef _COSMO_SOURCE
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/* cosmopolitan libc's non-posix timevals library
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removed by default due to emacs codebase clash */
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#define timeval_zero ((struct timeval){0})
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#define timeval_max ((struct timeval){0x7fffffffffffffff, 999999})
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int timeval_cmp(struct timeval, struct timeval) pureconst;
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struct timeval timeval_real(void);
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struct timeval timeval_frommicros(int64_t) pureconst;
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struct timeval timeval_frommillis(int64_t) pureconst;
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struct timeval timeval_add(struct timeval, struct timeval) pureconst;
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struct timeval timeval_sub(struct timeval, struct timeval) pureconst;
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struct timeval timeval_subz(struct timeval, struct timeval) pureconst;
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int64_t timeval_toseconds(struct timeval);
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int64_t timeval_tomicros(struct timeval);
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struct timeval timespec_totimeval(struct timespec) pureconst;
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static inline struct timeval timeval_fromseconds(int64_t __x) {
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return (struct timeval){__x};
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}
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static inline struct timespec timeval_totimespec(struct timeval __tv) {
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return (struct timespec){__tv.tv_sec, __tv.tv_usec * 1000};
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}
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static inline bool timeval_iszero(struct timeval __tv) {
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return !(__tv.tv_sec | __tv.tv_usec);
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}
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static inline bool timeval_isvalid(struct timeval __tv) {
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return __tv.tv_sec >= 0 && __tv.tv_usec + 0ull < 1000000ull;
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}
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#endif /* _COSMO_SOURCE */
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_CALLS_STRUCT_TIMEVAL_H_ */
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