summaryrefslogtreecommitdiffhomepage
path: root/dev/boot/src/BootSupport.cc
diff options
context:
space:
mode:
authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:13:48 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:15:17 +0100
commita13e1c0911c0627184bc38f18c7fdda64447b3ad (patch)
tree073a62c09bf216e85a3f310376640fa1805147f9 /dev/boot/src/BootSupport.cc
parent149fa096eb306d03686b3b67e813cf1a78e08cd0 (diff)
meta(kernel): Reworked repository's filesystem structure.
Removing useless parts of the project too. Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/boot/src/BootSupport.cc')
-rw-r--r--dev/boot/src/BootSupport.cc82
1 files changed, 82 insertions, 0 deletions
diff --git a/dev/boot/src/BootSupport.cc b/dev/boot/src/BootSupport.cc
new file mode 100644
index 00000000..4d808ddc
--- /dev/null
+++ b/dev/boot/src/BootSupport.cc
@@ -0,0 +1,82 @@
+/* -------------------------------------------
+
+ Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
+
+------------------------------------------- */
+
+#include <BootKit/BootKit.h>
+#include <FirmwareKit/EFI/API.h>
+#include <FirmwareKit/EFI/EFI.h>
+#include <FirmwareKit/Handover.h>
+#include <BootKit/Support.h>
+#include <KernelKit/MSDOS.h>
+#include <KernelKit/PE.h>
+
+#ifdef __BOOTLDR_STANDALONE__
+
+/// @brief memset definition in C++.
+/// @param dst destination pointer.
+/// @param byte value to fill in.
+/// @param len length of of src.
+EXTERN_C VoidPtr memset(void* dst, int byte, long long unsigned int len)
+{
+ for (size_t i = 0UL; i < len; ++i)
+ {
+ ((int*)dst)[i] = byte;
+ }
+
+ return dst;
+}
+
+/// @brief memcpy definition in C++.
+/// @param dst destination pointer.
+/// @param src source pointer.
+/// @param len length of of src.
+EXTERN_C VoidPtr memcpy(void* dst, const void* src, long long unsigned int len)
+{
+ for (size_t i = 0UL; i < len; ++i)
+ {
+ ((int*)dst)[i] = ((int*)src)[i];
+ }
+
+ return dst;
+}
+
+/// @brief strlen definition in C++.
+EXTERN_C size_t strlen(const char* whatToCheck)
+{
+ SizeT len = 0;
+
+ while (whatToCheck[len] != 0)
+ {
+ ++len;
+ }
+
+ return len;
+}
+
+/// @brief strcmp definition in C++.
+EXTERN_C int strcmp(const char* whatToCheck, const char* whatToCheckRight)
+{
+ if (!whatToCheck || *whatToCheck == 0)
+ return 0;
+
+ SizeT len = 0;
+
+ while (whatToCheck[len] == whatToCheckRight[len])
+ {
+ if (whatToCheck[len] == 0)
+ return 0;
+
+ ++len;
+ }
+
+ return len;
+}
+
+/// @brief something specific to the Microsoft's ABI, When the stack grows too big.
+EXTERN_C void ___chkstk_ms(void)
+{
+}
+
+#endif