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get actual size of file based emummc instead of reading from gpt

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This commit is contained in:
Christoph Baumann
2025-05-07 17:28:47 +02:00
parent 55a4a814e0
commit b0f0e9be47
1 changed files with 16 additions and 11 deletions
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27
nyx/nyx_gui/frontend/gui_tools.c
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@@ -609,6 +609,7 @@ static lv_res_t _ums_emummc(u32 part){
int error = !boot_storage_mount(); int error = !boot_storage_mount();
bool file_based = false; bool file_based = false;
char path[0x80];
if(!error){ if(!error){
load_emummc_cfg(&emu_info); load_emummc_cfg(&emu_info);
@@ -632,7 +633,6 @@ static lv_res_t _ums_emummc(u32 part){
error = 4; error = 4;
}else{ }else{
file_based = true; file_based = true;
char path[0x80];
strcpy(path, emu_info.path); strcpy(path, emu_info.path);
strcat(path, "/eMMC/"); strcat(path, "/eMMC/");
if(!emummc_storage_file_based_init(path)){ if(!emummc_storage_file_based_init(path)){
@@ -676,20 +676,25 @@ static lv_res_t _ums_emummc(u32 part){
} }
if(part == NYX_UMS_EMUMMC_GPP){ if(part == NYX_UMS_EMUMMC_GPP){
gpt_header_t *gpt_hdr = malloc(sizeof(*gpt_hdr));
int res;
if(file_based){ if(file_based){
res = emummc_storage_file_based_read(1, 1, gpt_hdr); error = 8;
}else{ u32 sz = emummc_storage_file_based_get_total_gpp_size(path);
res = sdmmc_storage_read(storage, usbs.offset + 1, 1, gpt_hdr); if(sz){
}
if(res){
if(!memcmp(&gpt_hdr->signature, "EFI PART", 8)){
error = 0; error = 0;
usbs.sectors = gpt_hdr->alt_lba + 1;
} }
usbs.sectors = sz;
}else{
int res;
gpt_header_t *gpt_hdr = malloc(sizeof(*gpt_hdr));
res = sdmmc_storage_read(storage, usbs.offset + 1, 1, gpt_hdr);
if(res){
if(!memcmp(&gpt_hdr->signature, "EFI PART", 8)){
error = 0;
usbs.sectors = gpt_hdr->alt_lba + 1;
}
}
free(gpt_hdr);
} }
free(gpt_hdr);
}else{ }else{
error = 0; error = 0;
usbs.sectors = 0x2000; usbs.sectors = 0x2000;