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authorAndreas Baumann <mail@andreasbaumann.cc>2017-07-13 09:06:53 +0200
committerAndreas Baumann <mail@andreasbaumann.cc>2017-07-13 09:06:53 +0200
commited869aa3867d134fb37f586f1db029006677cebb (patch)
treea34cb31b0359d98e0be8a1269535f8f660c7db68 /src
parent08487fb5bfd7f5e1d9564d4132d38592d2dd0cc2 (diff)
downloadabaos-ed869aa3867d134fb37f586f1db029006677cebb.tar.gz
abaos-ed869aa3867d134fb37f586f1db029006677cebb.tar.bz2
separated C library implementations with an OS_ABAOS define (for now),
we cannot test stdio and memory management in the hosted environment yet this way
Diffstat (limited to 'src')
-rw-r--r--src/Makefile2
-rw-r--r--src/kernel/kernel.c2
-rw-r--r--src/libc/stdio.h4
-rw-r--r--src/libc/stdlib.c9
-rw-r--r--src/libc/stdlib.h4
5 files changed, 19 insertions, 2 deletions
diff --git a/src/Makefile b/src/Makefile
index 7b173cd..4192fd1 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,5 +1,5 @@
CC := gcc
-INCLUDES = -I. -Ilibc -Ihardware -Idrivers -Idrivers/hdi -Idrivers/hdi/ps2 -Idrivers/video -Ikernel -Igui
+INCLUDES = -DOS_ABAOS -I. -Ilibc -Ihardware -Idrivers -Idrivers/hdi -Idrivers/hdi/ps2 -Idrivers/video -Ikernel -Igui
CFLAGS := -std=c99 -m32 -march=i486 -ffreestanding -O0 -g -Werror $(INCLUDES)
LD := ld
NASMFLAGS := -f elf32
diff --git a/src/kernel/kernel.c b/src/kernel/kernel.c
index dc2f7eb..3be8758 100644
--- a/src/kernel/kernel.c
+++ b/src/kernel/kernel.c
@@ -13,6 +13,8 @@
#include "keyboard.h"
#include "mouse.h"
#include "pci.h"
+#include "memorymanagement.h"
+
#include "setjmp.h"
#include "kernel.h"
diff --git a/src/libc/stdio.h b/src/libc/stdio.h
index dbf7ac7..24632f6 100644
--- a/src/libc/stdio.h
+++ b/src/libc/stdio.h
@@ -5,7 +5,9 @@
#include "stddef.h"
+#ifdef OS_ABAOS
#include "console.h"
+#endif
#define EOF (-1)
@@ -13,6 +15,8 @@ int puts( const char *s );
int printf( const char *format, ... );
int vprintf( const char *format, va_list args );
+#ifdef OS_ABAOS
void __stdio_set_console( console_t *console );
+#endif
#endif //STDIO_H
diff --git a/src/libc/stdlib.c b/src/libc/stdlib.c
index 9150431..d6bb8b2 100644
--- a/src/libc/stdlib.c
+++ b/src/libc/stdlib.c
@@ -46,22 +46,29 @@ char *itoa( int v, char *s, int base )
return s;
}
+#ifdef OS_ABAOS
// TODO: we should have a global memory manager and one per
// user process later
static memory_manager_t *stdlib_memory_manager = NULL;
+#endif
void *malloc( size_t size )
{
+#ifdef OS_ABAOS
return memory_manager_allocate( stdlib_memory_manager, size );
+#endif
}
void free( void *p )
{
+#ifdef OS_ABAOS
memory_manager_deallocate( stdlib_memory_manager, &p );
+#endif
}
+#ifdef OS_ABAOS
void __stdlib_set_memory_manager( memory_manager_t *memory_manager )
{
stdlib_memory_manager = memory_manager;
}
-
+#endif
diff --git a/src/libc/stdlib.h b/src/libc/stdlib.h
index ff6b67f..9507fa3 100644
--- a/src/libc/stdlib.h
+++ b/src/libc/stdlib.h
@@ -3,13 +3,17 @@
#include "stddef.h"
+#ifdef OS_ABAOS
#include "memorymanagement.h"
+#endif
char *itoa( int v, char *s, int base );
void *malloc( size_t size );
void free( void *p );
+#ifdef OS_ABAOS
void __stdlib_set_memory_manager( memory_manager_t *memory_manager );
+#endif
#endif // STDLIB_H