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Const Aggregate Literals for IR; Module path fix

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Ginger Bill
2016-09-30 23:34:32 +01:00
parent c6aac264fa
commit 17ab23f1f0
9 changed files with 306 additions and 143 deletions
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33
src/common.cpp
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@@ -4,20 +4,39 @@
#include "string.cpp"
String get_module_dir(gbAllocator a) {
isize len = GetModuleFileNameW(NULL, NULL, 0);
if (len == 0) {
return make_string(NULL, 0);
gb_global String global_module_path = {};
gb_global b32 global_module_path_set = false;
String get_module_dir() {
if (global_module_path_set) {
return global_module_path;
}
gbArray(wchar_t) path_buf;
gb_array_init_reserve(path_buf, gb_heap_allocator(), 300);
defer (gb_array_free(path_buf));
gb_array_resize(path_buf, 300);
isize len = 0;
for (;;) {
len = GetModuleFileNameW(NULL, path_buf, gb_array_count(path_buf));
if (len == 0) {
return make_string(NULL, 0);
}
if (len < gb_array_count(path_buf)) {
break;
}
gb_array_resize(path_buf, 2*gb_array_count(path_buf) + 300);
}
gbTempArenaMemory tmp = gb_temp_arena_memory_begin(&string_buffer_arena);
defer (gb_temp_arena_memory_end(tmp));
wchar_t *text = gb_alloc_array(string_buffer_allocator, wchar_t, len+1);
String16 str = {text, len};
GetModuleFileNameW(NULL, text, len);
String path = string16_to_string(a, str);
String path = string16_to_string(gb_heap_allocator(), str);
for (isize i = path.len-1; i >= 0; i--) {
u8 c = path.text[i];
if (c == '/' || c == '\\') {
@@ -26,6 +45,8 @@ String get_module_dir(gbAllocator a) {
path.len--;
}
global_module_path = path;
global_module_path_set = true;
return path;
}