From: Matthias Kruk <m@m10k.eu>
Date: Fri, 4 Oct 2019 06:37:58 +0000 (+0900)
Subject: Add process_flookup() and process_get_current() functions
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=6270d592fb1f2ee59d5338f861702bd797763ef3;p=corax

Add process_flookup() and process_get_current() functions
---

diff --git a/kernel/core/process.c b/kernel/core/process.c
index 06b00c8..f57276e 100644
--- a/kernel/core/process.c
+++ b/kernel/core/process.c
@@ -135,3 +135,35 @@ int process_ffree(process_t *proc, int fd)
 
 	return(ret_val);
 }
+
+int process_flookup(process_t *proc, int procfd)
+{
+	int ret_val;
+
+	ret_val = -EINVAL;
+
+	if(procfd >= 0 && procfd < (sizeof(proc->p_fds) / sizeof(proc->p_fds[0]))) {
+		ret_val = -EBADF;
+
+		if(proc->p_fds[procfd].fd_flags & FD_VALID) {
+			ret_val = proc->p_fds[procfd].fd_socknum;
+		}
+	}
+
+	return(ret_val);
+}
+
+process_t* process_get_current(void)
+{
+	process_t *ret_val;
+	task_t *ctask;
+
+	ret_val = NULL;
+	ctask = task_get_current();
+
+	if(ctask) {
+		ret_val = (process_t*)ctask->t_proc;
+	}
+
+	return(ret_val);
+}
diff --git a/kernel/include/process.h b/kernel/include/process.h
index 3b1e566..9c398f7 100644
--- a/kernel/include/process.h
+++ b/kernel/include/process.h
@@ -28,5 +28,8 @@ int process_switch(process_t*);
 
 int process_falloc(process_t*, int);
 int process_ffree(process_t*, int);
+int process_flookup(process_t*, int);
+
+process_t* process_get_current(void);
 
 #endif /* __PROCESS_H */