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/********************************************************/
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/********************************************************/
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#include <psxtypes/psxtypes.h>
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#include <ntapi/nt_ldr.h>
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#include <ntapi/ntapi.h>
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#include "ntapi_impl.h"
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int32_t __stdcall __ntapi_ldr_load_system_dll(
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__in void * hsysdir __optional,
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__in wchar16_t * base_name,
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__in uint16_t base_name_size,
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__in uint32_t * image_flags __optional,
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__out void ** image_base)
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{
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int32_t status;
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void * hkernel32;
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wchar16_t * wch;
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wchar16_t * cap;
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wchar16_t * sysdir;
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nt_unicode_string nt_sysdir;
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nt_unicode_string nt_image_name;
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size_t buffer[0x200/sizeof(size_t)];
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void * (*load_library_ex_utf16)(
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wchar16_t *,
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void *,
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uint32_t);
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(void)image_flags;
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/* shell-style dos path */
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sysdir = (wchar16_t *)buffer;
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if ((status = __ntapi->tt_get_system_directory_dos_path(
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hsysdir,
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sysdir,sizeof(buffer),
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0,0,&nt_sysdir)))
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return status;
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sysdir = &sysdir[4];
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nt_image_name.strlen = base_name_size;
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nt_image_name.maxlen = base_name_size;
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nt_image_name.buffer = base_name;
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status = __ntapi->ldr_load_dll(
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sysdir,0,
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&nt_image_name,
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image_base);
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if (status) {
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cap = &sysdir[sizeof(buffer)/sizeof(wchar16_t)];
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for (wch=sysdir; *wch; wch++)
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(void)0;
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if (&wch[base_name_size/sizeof(wchar16_t)] >= cap)
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return NT_STATUS_BUFFER_TOO_SMALL;
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if (!(hkernel32 = pe_get_kernel32_module_handle()))
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return NT_STATUS_INTERNAL_ERROR;
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if (!(load_library_ex_utf16 = pe_get_procedure_address(
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hkernel32,"LoadLibraryExW")))
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return NT_STATUS_INTERNAL_ERROR;
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__ntapi->tt_memcpy_utf16(
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wch,base_name,
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base_name_size);
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wch[base_name_size/sizeof(wchar16_t)] = 0;
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if ((*image_base = load_library_ex_utf16(sysdir,0,0)))
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status = NT_STATUS_SUCCESS;
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}
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if (status) {
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if (&wch[base_name_size/sizeof(wchar16_t)] >= &cap[-10])
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return NT_STATUS_BUFFER_TOO_SMALL;
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*wch++ = 'd';
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*wch++ = 'o';
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*wch++ = 'w';
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*wch++ = 'n';
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*wch++ = 'l';
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*wch++ = 'e';
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*wch++ = 'v';
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*wch++ = 'e';
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*wch++ = 'l';
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*wch++ = '\\';
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__ntapi->tt_memcpy_utf16(
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wch,base_name,
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base_name_size);
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wch[base_name_size/sizeof(wchar16_t)] = 0;
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if ((*image_base = load_library_ex_utf16(sysdir,0,0)))
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status = NT_STATUS_SUCCESS;
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}
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return status;
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}
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