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[libsys]

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- fixed usleep()

git-svn-id: http://moon:8086/svn/mips@215 a8ebac50-d88d-4704-bea3-6648445a41b3
This commit is contained in:
jens
2021-11-24 19:50:01 +00:00
parent def3585764
commit 96499e4142
2 changed files with 8 additions and 8 deletions
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src/common/libsys/libsys.c
+7 -7
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@@ -46,18 +46,18 @@ void sleep(unsigned ms)
usleep(1000*ms); usleep(1000*ms);
} }
void usleep(unsigned us) void usleep(uint64_t us)
{ {
unsigned stop_us, stop_s, curr_us, curr_s; uint64_t stop_us, stop_s, curr_us, curr_s;
struct timeval t; struct timeval t;
if (!us) if (!us)
return; return;
gettimeofday(&t, NULL); gettimeofday(&t, NULL);
stop_s = (unsigned)t.tv_sec; stop_s = (uint64_t)t.tv_sec;
stop_us = (unsigned)t.tv_usec + us; stop_us = (uint64_t)t.tv_usec + us;
if (stop_us >= 1E6) while (stop_us >= 1E6)
{ {
stop_us -= 1E6; stop_us -= 1E6;
stop_s++; stop_s++;
@@ -66,8 +66,8 @@ void usleep(unsigned us)
do do
{ {
gettimeofday(&t, NULL); gettimeofday(&t, NULL);
curr_s = (unsigned)t.tv_sec; curr_s = (uint64_t)t.tv_sec;
curr_us = (unsigned)t.tv_usec; curr_us = (uint64_t)t.tv_usec;
} while ((curr_s < stop_s) || (curr_us < stop_us)); } while ((curr_s < stop_s) || (curr_us < stop_us));
} }
src/common/libsys/libsys.h
+1 -1
View File
@@ -24,7 +24,7 @@ void print_byte(char byte);
void print_word(int word); void print_word(int word);
void _exit (int exitcode); void _exit (int exitcode);
void sleep(unsigned ms); void sleep(unsigned ms);
void usleep(unsigned us); void usleep(uint64_t us);
void PrintBuffer8(uint8_t *pBuf, int nbpr, int len); void PrintBuffer8(uint8_t *pBuf, int nbpr, int len);
void memdump(uint8_t *pBuf, int print_offset_only, int num_bytes_per_row, int len); void memdump(uint8_t *pBuf, int print_offset_only, int num_bytes_per_row, int len);