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tried a blindfix for unix + c11

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This commit is contained in:
Yann Collet 2019-04-10 13:26:27 -07:00
parent 59a7116cc2
commit 4b8185c7fc
3 changed files with 16 additions and 25 deletions
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5
programs/platform.h
View File

@ -87,8 +87,8 @@ extern "C" {
* The following list of build macros tries to "guess" if target OS is likely unix-like, and therefore can #include <unistd.h>
*/
# elif !defined(_WIN32) \
&& (defined(__unix__) || defined(__unix) \
|| defined(__midipix__) || defined(__VMS) || defined(__HAIKU__))
&& ( defined(__unix__) || defined(__unix) \
|| defined(__midipix__) || defined(__VMS) || defined(__HAIKU__) )
# if defined(__linux__) || defined(__linux)
# ifndef _POSIX_C_SOURCE
@ -108,6 +108,7 @@ extern "C" {
#endif /* PLATFORM_POSIX_VERSION */
/*-*********************************************
* Detect if isatty() and fileno() are available
************************************************/

9
programs/timefn.c
View File

@ -72,11 +72,8 @@ PTime UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd)
return ((clockEnd - clockStart) * (PTime)rate.numer) / ((PTime)rate.denom);
}
#elif (PLATFORM_POSIX_VERSION >= 200112L) \
&& (defined(__UCLIBC__) \
|| (defined(__GLIBC__) \
&& ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 17) \
|| (__GLIBC__ > 2))))
#elif (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) /* C11 */) \
&& defined (CLOCK_MONOTONIC)
UTIL_time_t UTIL_getTime(void)
{
@ -86,7 +83,7 @@ UTIL_time_t UTIL_getTime(void)
return time;
}
UTIL_time_t UTIL_getSpanTime(UTIL_time_t begin, UTIL_time_t end)
static UTIL_time_t UTIL_getSpanTime(UTIL_time_t begin, UTIL_time_t end)
{
UTIL_time_t diff;
if (end.tv_nsec < begin.tv_nsec) {

27
programs/timefn.h
View File

@ -35,9 +35,9 @@ extern "C" {
#if !defined (__VMS) && (defined (__cplusplus) || (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) /* C99 */) )
# include <stdint.h>
typedef uint64_t PTime; /* Precise Time */
typedef uint64_t PTime; /* Precise Time */
#else
typedef unsigned long long PTime; /* does not support compilers without long long support */
typedef unsigned long long PTime; /* does not support compilers without long long support */
#endif
@ -47,42 +47,35 @@ extern "C" {
******************************************/
#if defined(_WIN32) /* Windows */
#define UTIL_TIME_INITIALIZER { { 0, 0 } }
typedef LARGE_INTEGER UTIL_time_t;
#define UTIL_TIME_INITIALIZER { { 0, 0 } }
#elif defined(__APPLE__) && defined(__MACH__)
#include <mach/mach_time.h>
#define UTIL_TIME_INITIALIZER 0
typedef PTime UTIL_time_t;
#define UTIL_TIME_INITIALIZER 0
#elif (PLATFORM_POSIX_VERSION >= 200112L) \
&& (defined(__UCLIBC__) \
|| (defined(__GLIBC__) \
&& ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 17) \
|| (__GLIBC__ > 2))))
#elif (defined (__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) /* C11 */) \
&& defined (CLOCK_MONOTONIC)
typedef struct timespec UTIL_time_t; /* C11 defines struct timespes within time.h */
#define UTIL_TIME_INITIALIZER { 0, 0 }
typedef struct timespec UTIL_freq_t;
typedef struct timespec UTIL_time_t;
UTIL_time_t UTIL_getSpanTime(UTIL_time_t begin, UTIL_time_t end);
#else /* relies on standard C (note : clock_t measurements can be wrong when using multi-threading) */
#else /* relies on standard C90 (note : clock_t measurements can be wrong when using multi-threading) */
typedef clock_t UTIL_time_t;
#define UTIL_TIME_INITIALIZER 0
#endif
UTIL_time_t UTIL_getTime(void);
PTime UTIL_getSpanTimeMicro(UTIL_time_t clockStart, UTIL_time_t clockEnd);
PTime UTIL_getSpanTimeNano(UTIL_time_t clockStart, UTIL_time_t clockEnd);
#define SEC_TO_MICRO 1000000
#define SEC_TO_MICRO ((PTime)1000000)
PTime UTIL_clockSpanMicro(UTIL_time_t clockStart);
PTime UTIL_clockSpanNano(UTIL_time_t clockStart);
void UTIL_waitForNextTick(void);