Kernel - Misc

diff --git a/KernelLand/Kernel/Makefile b/KernelLand/Kernel/Makefile
index 66eb9cd..16d63b4 100644 (file)
--- a/KernelLand/Kernel/Makefile
+++ b/KernelLand/Kernel/Makefile
@@ -29,6 +29,7 @@ CFLAGS        += -Wall -fno-stack-protector -Wstrict-prototypes -std=gnu99 -g
 CFLAGS         += -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -Wuninitialized
 CFLAGS          += -O3
 LDFLAGS                += -T arch/$(ARCHDIR)/link.ld -g
+LIBGCC_PATH     := $(shell $(CC) -print-libgcc-file-name)
 
 ifeq ($(PLATFORM),default)
        OBJDIR := obj-$(ARCH)/

diff --git a/KernelLand/Kernel/include/acess.h b/KernelLand/Kernel/include/acess.h
index 1d062a5..3abc49a 100644 (file)
--- a/KernelLand/Kernel/include/acess.h
+++ b/KernelLand/Kernel/include/acess.h
@@ -15,6 +15,8 @@
 #define PACKED __attribute__((packed))
 //! Mark a function as not returning
 #define NORETURN       __attribute__((noreturn))
+//! Mark a function that its return value should be used
+#define WARN_UNUSED_RET        __attribute__((warn_unused_result))
 //! Mark a function (or variable) as deprecated
 #define DEPRECATED     __attribute__((deprecated))
 //! Mark a parameter as unused

diff --git a/KernelLand/Kernel/include/errno.h b/KernelLand/Kernel/include/errno.h
index a327cc0..31f68a0 100644 (file)
--- a/KernelLand/Kernel/include/errno.h
+++ b/KernelLand/Kernel/include/errno.h
@@ -22,6 +22,7 @@ enum eErrorNums
        ENFILE, // Too many open files
        ENOTDIR,        // Not a directory
        EIO,    // IO Error
+       EINTR,  // Operation interrupted (signal)
        
        EALREADY,       // Operation was a NOP
        EINTERNAL,      // Internal Error

diff --git a/KernelLand/Kernel/include/threads_int.h b/KernelLand/Kernel/include/threads_int.h
index 881db4a..578fdcf 100644 (file)
--- a/KernelLand/Kernel/include/threads_int.h
+++ b/KernelLand/Kernel/include/threads_int.h
@@ -102,7 +102,7 @@ struct sThread
 };
 
 
-enum {
+enum eThreadStatus {
        THREAD_STAT_NULL,       // Invalid process
        THREAD_STAT_ACTIVE,     // Running and schedulable process
        THREAD_STAT_SLEEPING,   // Message Sleep