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collapse make API for imports

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This commit is contained in:
Nikita Smith
2025-05-15 17:15:37 -07:00
committed by Ryan Fleury
parent 65944f0444
commit 71596b2f3e
2 changed files with 12 additions and 53 deletions
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src/coff/coff.c
+10 -52
View File
@@ -301,18 +301,19 @@ coff_ordinal_data_from_hint(Arena *arena, COFF_MachineType machine, U16 hint)
}
internal String8
coff_make_import_header_by_name(Arena *arena,
COFF_MachineType machine,
COFF_TimeStamp time_stamp,
String8 dll_name,
String8 name,
U16 hint,
COFF_ImportType type)
coff_make_import_header(Arena *arena,
COFF_MachineType machine,
COFF_TimeStamp time_stamp,
String8 dll_name,
COFF_ImportByType import_by,
String8 name,
U16 hint_or_ordinal,
COFF_ImportType type)
{
COFF_ImportHeaderFlags flags = 0;
flags |= (type & COFF_ImportHeader_TypeMask) << COFF_ImportHeader_TypeShift;
flags |= COFF_ImportBy_Name << COFF_ImportHeader_ImportByShift;
flags |= import_by << COFF_ImportHeader_ImportByShift;
COFF_ImportHeader header = {0};
header.sig1 = COFF_MachineType_Unknown;
header.sig2 = max_U16;
@@ -320,7 +321,6 @@ coff_make_import_header_by_name(Arena *arena,
header.machine = machine;
header.time_stamp = time_stamp;
header.data_size = safe_cast_u32(name.size + dll_name.size + 2);
header.hint_or_ordinal = hint;
header.flags = flags;
// alloc memory
@@ -344,48 +344,6 @@ coff_make_import_header_by_name(Arena *arena,
return import_data;
}
internal String8
coff_make_import_header_by_ordinal(Arena *arena,
COFF_MachineType machine,
COFF_TimeStamp time_stamp,
String8 dll_name,
U16 ordinal,
COFF_ImportType type)
{
COFF_ImportHeaderFlags flags = 0;
flags |= (type & COFF_ImportHeader_TypeMask) << COFF_ImportHeader_TypeShift;
flags |= COFF_ImportBy_Ordinal << COFF_ImportHeader_ImportByShift;
COFF_ImportHeader header = {0};
header.sig1 = COFF_MachineType_Unknown;
header.sig2 = max_U16;
header.version = 0;
header.machine = machine;
header.time_stamp = time_stamp;
header.data_size = safe_cast_u32(dll_name.size + 2);
header.hint_or_ordinal = ordinal;
header.flags = flags;
// alloc memory
U64 buffer_size = sizeof(header) + header.data_size;
U8 *buffer = push_array_no_zero(arena, U8, buffer_size);
// copy header
MemoryCopy(buffer, &header, sizeof(header));
// no function name write zero
U8 *func_name = buffer + sizeof(header);
func_name[0] = 0;
// copy dll name
U8 *dll_name_buffer = buffer + sizeof(header) + /* name.size */ + 1;
MemoryCopy(dll_name_buffer, dll_name.str, dll_name.size);
dll_name_buffer[dll_name.size] = 0;
String8 import_data = str8(buffer, buffer_size);
return import_data;
}
internal U64
coff_word_size_from_machine(COFF_MachineType machine)
{
src/coff/coff.h
+2 -1
View File
@@ -611,7 +611,8 @@ internal U32 coff_make_ordinal32(U16 hint);
internal U64 coff_make_ordinal64(U16 hint);
internal String8 coff_ordinal_data_from_hint(Arena *arena, COFF_MachineType machine, U16 hint);
internal String8 coff_make_import_lookup (Arena *arena, U16 hint, String8 name);
internal String8 coff_make_import_lookup(Arena *arena, U16 hint, String8 name);
internal String8 coff_make_import_header(Arena *arena, COFF_MachineType machine, COFF_TimeStamp time_stamp, String8 dll_name, COFF_ImportByType import_by, String8 name, U16 hint_or_ordinal, COFF_ImportType type);
////////////////////////////////
// Misc