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Nonblocking mail_receive, fix proc_kill scheduling issues
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Kamil Kowalczyk
2026-03-17 21:36:09 +01:00
parent 57abf96daf
commit 0b85d3a0da
14 changed files with 121 additions and 60 deletions
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4
libsystem/system.c
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@@ -61,6 +61,10 @@ int mail_receive (void* mesg, size_t mesg_size) {
return (int)do_syscall (SYS_MAIL_RECEIVE, mesg, mesg_size);
}
int mail_receive_nonblock (void* mesg, size_t mesg_size) {
return (int)do_syscall (SYS_MAIL_RECEIVE_NONBLOCK, mesg, mesg_size);
}
int get_procgroup (int pid) { return (int)do_syscall (SYS_GET_PROCGROUP, pid); }
int get_exec_pid (void) { return (int)do_syscall (SYS_GET_EXEC_PID, 0); }

3
libsystem/system.h
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@@ -63,6 +63,9 @@ int mail_send (int pgid, void* mesg, size_t mesg_size);
/* receive a message from mail */
int mail_receive (void* mesg, size_t mesg_size);
/* receive a message from mail without blocking */
int mail_receive_nonblock (void* mesg, size_t mesg_size);
/* get procgroup id of a perticular process */
int get_procgroup (int pid);