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author | pk33 <pk33@pk33.space> | 2024-11-11 18:06:18 +0100 |
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committer | pk33 <pk33@pk33.space> | 2024-11-11 18:06:18 +0100 |
commit | 5a54774474f43ae29716751d6415563a59b92c7d (patch) | |
tree | 151e865845b09b85992d8be20d8cc771d4110448 /src/system33.c | |
parent | 146a683b8d8315ef15dc1c9286f0983834f48d88 (diff) | |
download | engine33-5a54774474f43ae29716751d6415563a59b92c7d.tar.gz |
tidying up and basic input
Diffstat (limited to 'src/system33.c')
-rw-r--r-- | src/system33.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/system33.c b/src/system33.c new file mode 100644 index 0000000..c533503 --- /dev/null +++ b/src/system33.c @@ -0,0 +1,50 @@ +#include "sys/ioctl.h" +#include "errno.h" + +#include "stdarg.h" +#include "stdio.h" +#include "unistd.h" +#include "signal.h" +#include "string.h" + +#include "types33.h" + + +Error e33_ioctl( Size fd, unsigned long req, void *arg ) +{ + Size ret; + + do { + ret = ioctl(fd, req, arg); + } while (ret == -1 && (errno == EINTR || errno == EAGAIN)); + + return ret; +} + +Boolean e33_strcmp( String s1, String s2 ) +{ + while( (*s1 != '\0') && (*s2 != '\0') ) + { + if( (*s1++) != (*s2++) ) { + return E33_FALSE; + } + } + + return E33_TRUE; +} + +Error e33_has_signal(Size signo) +{ + struct sigaction sact = {0}; + sigaction(signo, 0, &sact); + return sact.sa_handler != 0; +} + +Error e33_set_signal(Size signo, void(*sig_handler)(int)) +{ + struct sigaction sact = {0}; + sact.sa_handler = sig_handler; + sigemptyset(&sact.sa_mask); + sact.sa_flags = SA_RESTART; + return sigaction(signo, &sact, NULL); +} |