/******************************************************************
* HtmlHelpA (HHCTRL.OCX.14)
*/
HWND WINAPI HtmlHelpA(HWND caller, LPCSTR filename, UINT command, DWORD_PTR data)
{
WCHAR *wfile = NULL, *wdata = NULL;
DWORD len;
HWND result;
if (filename)
{
len = MultiByteToWideChar( CP_ACP, 0, filename, -1, NULL, 0 );
wfile = heap_alloc(len*sizeof(WCHAR));
MultiByteToWideChar( CP_ACP, 0, filename, -1, wfile, len );
}
if (data)
{
switch(command)
{
case HH_ALINK_LOOKUP:
case HH_DISPLAY_SEARCH:
case HH_DISPLAY_TEXT_POPUP:
case HH_GET_LAST_ERROR:
case HH_GET_WIN_TYPE:
case HH_KEYWORD_LOOKUP:
case HH_SET_WIN_TYPE:
case HH_SYNC:
FIXME("structures not handled yet\n");
break;
case HH_DISPLAY_INDEX:
case HH_DISPLAY_TOPIC:
case HH_DISPLAY_TOC:
case HH_GET_WIN_HANDLE:
case HH_SAFE_DISPLAY_TOPIC:
len = MultiByteToWideChar( CP_ACP, 0, (const char*)data, -1, NULL, 0 );
wdata = heap_alloc(len*sizeof(WCHAR));
MultiByteToWideChar( CP_ACP, 0, (const char*)data, -1, wdata, len );
break;
case HH_CLOSE_ALL:
case HH_HELP_CONTEXT:
case HH_INITIALIZE:
case HH_PRETRANSLATEMESSAGE:
case HH_TP_HELP_CONTEXTMENU:
case HH_TP_HELP_WM_HELP:
case HH_UNINITIALIZE:
/* either scalar or pointer to scalar - do nothing */
break;
default:
FIXME("Unknown command: %s (%d)\n", command_to_string(command), command);
break;
}
}
result = HtmlHelpW( caller, wfile, command, wdata ? (DWORD_PTR)wdata : data );
heap_free(wfile);
heap_free(wdata);
return result;
}
/*
* The file size of a mach-o file is limited to 32 bits; this is because
* this is the limit on the kalloc() of enough bytes for a mach_header and
* the contents of its sizeofcmds, which is currently constrained to 32
* bits in the file format itself. We read into the kernel buffer the
* commands section, and then parse it in order to parse the mach-o file
* format load_command segment(s). We are only interested in a subset of
* the total set of possible commands. If "map"==VM_MAP_NULL or
* "thread"==THREAD_NULL, do not make permament VM modifications,
* just preflight the parse.
*/
static
load_return_t
parse_machfile(
uint8_t *vp,
struct mach_header *header,
off_t file_offset,
off_t macho_size,
int depth,
int64_t aslr_offset,
int64_t dyld_aslr_offset,
load_result_t *result
)
{
uint32_t ncmds;
struct load_command *lcp;
struct dylinker_command *dlp = 0;
integer_t dlarchbits = 0;
void * control;
load_return_t ret = LOAD_SUCCESS;
caddr_t addr;
vm_size_t size,kl_size;
size_t offset;
size_t oldoffset; /* for overflow check */
int pass;
size_t mach_header_sz = sizeof(struct mach_header);
boolean_t abi64;
boolean_t got_code_signatures = FALSE;
int64_t slide = 0;
if (header->magic == MH_MAGIC_64 ||
header->magic == MH_CIGAM_64) {
mach_header_sz = sizeof(struct mach_header_64);
}
/*
* Break infinite recursion
*/
if (depth > 6) {
printf("parse_machfile 1: %s\n", load_to_string(LOAD_FAILURE));
return(LOAD_FAILURE);
}
depth++;
/*
* Check to see if right machine type.
*/
// this should be implemented by qemu somehow.
/*if (((cpu_type_t)(header->cputype & ~CPU_ARCH_MASK) != (cpu_type() & ~CPU_ARCH_MASK)) ||
!grade_binary(header->cputype,
header->cpusubtype & ~CPU_SUBTYPE_MASK))
return(LOAD_BADARCH);*/
abi64 = ((header->cputype & CPU_ARCH_ABI64) == CPU_ARCH_ABI64);
switch (header->filetype) {
case MH_OBJECT:
case MH_EXECUTE:
case MH_PRELOAD:
if (depth != 1) {
printf("parse_machfile 2: %s\n", load_to_string(LOAD_FAILURE));
return (LOAD_FAILURE);
}
break;
case MH_FVMLIB:
case MH_DYLIB:
if (depth == 1) {
printf("parse_machfile 2: %s\n", load_to_string(LOAD_FAILURE));
return (LOAD_FAILURE);
}
break;
case MH_DYLINKER:
if (depth != 2) {
printf("parse_machfile 3: %s\n", load_to_string(LOAD_FAILURE));
return (LOAD_FAILURE);
}
break;
default:
printf("parse_machfile 4: %s, header->filetype = %d\n", load_to_string(LOAD_FAILURE), header->filetype);
return (LOAD_FAILURE);
}
/*
* Map portion that must be accessible directly into
* kernel's map.
*/
if ((off_t)(mach_header_sz + header->sizeofcmds) > macho_size) {
printf("parse_machfile 5: %s header->sizeofcmds: %d macho_size %d\n", load_to_string(LOAD_BADMACHO), header->sizeofcmds, macho_size);
return(LOAD_BADMACHO);
}
/*
* Round size of Mach-O commands up to page boundry.
*/
size = round_page(mach_header_sz + header->sizeofcmds);
if (size <= 0) {
printf("parse_machfile 6: %s\n", load_to_string(LOAD_BADMACHO));
return(LOAD_BADMACHO);
}
/*
* Map the load commands into kernel memory.
*/
addr = 0;
kl_size = size;
addr = (caddr_t)(vp);
if (addr == NULL) {
printf("parse_machfile 7: %s\n", load_to_string(LOAD_NOSPACE));
return(LOAD_NOSPACE);
}
/*
* For PIE and dyld, slide everything by the ASLR offset.
*/
if ((header->flags & MH_PIE) || (header->filetype == MH_DYLINKER)) {
slide = aslr_offset;
}
/*
* Scan through the commands, processing each one as necessary.
* We parse in three passes through the headers:
* 1: thread state, uuid, code signature
* 2: segments
* 3: dyld, encryption, check entry point
*/
for (pass = 1; pass <= 3; pass++) {
/*
* Check that the entry point is contained in an executable segments
*/
if ((pass == 3) && (result->validentry == 0)) {
ret = LOAD_FAILURE;
break;
}
/*
* Loop through each of the load_commands indicated by the
* Mach-O header; if an absurd value is provided, we just
* run off the end of the reserved section by incrementing
* the offset too far, so we are implicitly fail-safe.
*/
offset = mach_header_sz;
ncmds = header->ncmds;
while (ncmds--) {
/*
* Get a pointer to the command.
*/
lcp = (struct load_command *)(addr + offset);
oldoffset = offset;
offset += lcp->cmdsize;
/*
* Perform prevalidation of the struct load_command
* before we attempt to use its contents. Invalid
* values are ones which result in an overflow, or
* which can not possibly be valid commands, or which
* straddle or exist past the reserved section at the
* start of the image.
*/
if (oldoffset > offset ||
lcp->cmdsize < sizeof(struct load_command) ||
offset > header->sizeofcmds + mach_header_sz) {
ret = LOAD_BADMACHO;
break;
}
/*
* Act on struct load_command's for which kernel
* intervention is required.
*/
printf("Command: %s\n", command_to_string(lcp->cmd));
switch(lcp->cmd) {
case LC_SEGMENT:
if (pass != 2)
break;
if (abi64) {
/*
* Having an LC_SEGMENT command for the
* wrong ABI is invalid <rdar://problem/11021230>
*/
ret = LOAD_BADMACHO;
break;
}
ret = load_segment(lcp,
header->filetype,
control,
file_offset,
macho_size,
vp,
slide,
result);
break;
case LC_SEGMENT_64:
if (pass != 2)
break;
if (!abi64) {
/*
* Having an LC_SEGMENT_64 command for the
* wrong ABI is invalid <rdar://problem/11021230>
*/
ret = LOAD_BADMACHO;
break;
}
ret = load_segment(lcp,
header->filetype,
control,
file_offset,
macho_size,
vp,
slide,
result);
break;
case LC_UNIXTHREAD:
if (pass != 1)
break;
ret = load_unixthread(
(struct thread_command *) lcp,
result);
break;
case LC_MAIN:
if (pass != 1)
break;
if (depth != 1)
break;
ret = load_main(
(struct entry_point_command *) lcp,
result);
break;
case LC_LOAD_DYLINKER:
if (pass != 3)
break;
if ((depth == 1) && (dlp == 0)) {
dlp = (struct dylinker_command *)lcp;
dlarchbits = (header->cputype & CPU_ARCH_MASK);
} else {
ret = LOAD_FAILURE;
}
break;
case LC_UUID:
if (pass == 1 && depth == 1) {
ret = load_uuid((struct uuid_command *) lcp,
(char *)addr + mach_header_sz + header->sizeofcmds,
result);
}
break;
case LC_CODE_SIGNATURE:
/* CODE SIGNING */
if (pass != 1)
break;
/* pager -> uip ->
load signatures & store in uip
set VM object "signed_pages"
*/
/*ret = load_code_signature(
(struct linkedit_data_command *) lcp,
vp,
file_offset,
macho_size,
header->cputype,
result);*/
if (ret != LOAD_SUCCESS) {
printf("proc: load code signature error %d ", ret);
ret = LOAD_SUCCESS; /* ignore error */
} else {
got_code_signatures = TRUE;
}
break;
#if CONFIG_CODE_DECRYPTION
case LC_ENCRYPTION_INFO:
case LC_ENCRYPTION_INFO_64:
if (pass != 3)
break;
ret = set_code_unprotect(
(struct encryption_info_command *) lcp,
addr, map, slide, vp,
header->cputype, header->cpusubtype);
if (ret != LOAD_SUCCESS) {
printf("proc %d: set_code_unprotect() error %d "
"for file \"%s\"\n",
p->p_pid, ret, vp->v_name);
/*
* Don't let the app run if it's
* encrypted but we failed to set up the
* decrypter. If the keys are missing it will
* return LOAD_DECRYPTFAIL.
*/
if (ret == LOAD_DECRYPTFAIL) {
/* failed to load due to missing FP keys */
proc_lock(p);
p->p_lflag |= P_LTERM_DECRYPTFAIL;
proc_unlock(p);
}
psignal(p, SIGKILL);
}
break;
#endif
default:
/* Other commands are ignored by the kernel */
ret = LOAD_SUCCESS;
break;
}
printf("parse_machfile 9: ret %s\n", load_to_string(ret));
if (ret != LOAD_SUCCESS)
break;
}
if (ret != LOAD_SUCCESS)
break;
}
if (ret == LOAD_SUCCESS) {
if (! got_code_signatures) {
//struct cs_blob *blob;
/* no embedded signatures: look for detached ones */
//blob = ubc_cs_blob_get(vp, -1, file_offset);
//if (blob != NULL) {
//unsigned int cs_flag_data = blob->csb_flags;
//if(0 != ubc_cs_generation_check(vp)) {
// if (0 != ubc_cs_blob_revalidate(vp, blob)) {
// /* clear out the flag data if revalidation fails */
// cs_flag_data = 0;
// result->csflags &= ~CS_VALID;
// }
//}
/* get flags to be applied to the process */
//result->csflags |= cs_flag_data;
//}
}
/* Make sure if we need dyld, we got it */
if (result->needs_dynlinker && !dlp) {
ret = LOAD_FAILURE;
}
if ((ret == LOAD_SUCCESS) && (dlp != 0)) {
/*
* load the dylinker, and slide it by the independent DYLD ASLR
* offset regardless of the PIE-ness of the main binary.
*/
ret = load_dylinker(dlp, dlarchbits, depth, dyld_aslr_offset, result);
}
if((ret == LOAD_SUCCESS) && (depth == 1)) {
if (result->thread_count == 0) {
ret = LOAD_FAILURE;
}
}
}
printf("parse_machfile 8: %s\n", load_to_string(ret));
return(ret);
}
static int do_pick_commit(enum todo_command command, struct commit *commit,
struct replay_opts *opts)
{
unsigned char head[20];
struct commit *base, *next, *parent;
const char *base_label, *next_label;
struct commit_message msg = { NULL, NULL, NULL, NULL };
struct strbuf msgbuf = STRBUF_INIT;
int res, unborn = 0, allow;
if (opts->no_commit) {
/*
* We do not intend to commit immediately. We just want to
* merge the differences in, so let's compute the tree
* that represents the "current" state for merge-recursive
* to work on.
*/
if (write_cache_as_tree(head, 0, NULL))
return error(_("your index file is unmerged."));
} else {
unborn = get_sha1("HEAD", head);
if (unborn)
hashcpy(head, EMPTY_TREE_SHA1_BIN);
if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD", 0, 0))
return error_dirty_index(opts);
}
discard_cache();
if (!commit->parents) {
parent = NULL;
}
else if (commit->parents->next) {
/* Reverting or cherry-picking a merge commit */
int cnt;
struct commit_list *p;
if (!opts->mainline)
return error(_("commit %s is a merge but no -m option was given."),
oid_to_hex(&commit->object.oid));
for (cnt = 1, p = commit->parents;
cnt != opts->mainline && p;
cnt++)
p = p->next;
if (cnt != opts->mainline || !p)
return error(_("commit %s does not have parent %d"),
oid_to_hex(&commit->object.oid), opts->mainline);
parent = p->item;
} else if (0 < opts->mainline)
return error(_("mainline was specified but commit %s is not a merge."),
oid_to_hex(&commit->object.oid));
else
parent = commit->parents->item;
if (opts->allow_ff &&
((parent && !hashcmp(parent->object.oid.hash, head)) ||
(!parent && unborn)))
return fast_forward_to(commit->object.oid.hash, head, unborn, opts);
if (parent && parse_commit(parent) < 0)
/* TRANSLATORS: The first %s will be a "todo" command like
"revert" or "pick", the second %s a SHA1. */
return error(_("%s: cannot parse parent commit %s"),
command_to_string(command),
oid_to_hex(&parent->object.oid));
if (get_message(commit, &msg) != 0)
return error(_("cannot get commit message for %s"),
oid_to_hex(&commit->object.oid));
/*
* "commit" is an existing commit. We would want to apply
* the difference it introduces since its first parent "prev"
* on top of the current HEAD if we are cherry-pick. Or the
* reverse of it if we are revert.
*/
if (command == TODO_REVERT) {
base = commit;
base_label = msg.label;
next = parent;
next_label = msg.parent_label;
strbuf_addstr(&msgbuf, "Revert \"");
strbuf_addstr(&msgbuf, msg.subject);
strbuf_addstr(&msgbuf, "\"\n\nThis reverts commit ");
strbuf_addstr(&msgbuf, oid_to_hex(&commit->object.oid));
if (commit->parents && commit->parents->next) {
strbuf_addstr(&msgbuf, ", reversing\nchanges made to ");
strbuf_addstr(&msgbuf, oid_to_hex(&parent->object.oid));
}
strbuf_addstr(&msgbuf, ".\n");
} else {
const char *p;
base = parent;
base_label = msg.parent_label;
next = commit;
next_label = msg.label;
/*
* Append the commit log message to msgbuf; it starts
* after the tree, parent, author, committer
* information followed by "\n\n".
*/
p = strstr(msg.message, "\n\n");
if (p)
strbuf_addstr(&msgbuf, skip_blank_lines(p + 2));
if (opts->record_origin) {
if (!has_conforming_footer(&msgbuf, NULL, 0))
strbuf_addch(&msgbuf, '\n');
strbuf_addstr(&msgbuf, cherry_picked_prefix);
strbuf_addstr(&msgbuf, oid_to_hex(&commit->object.oid));
strbuf_addstr(&msgbuf, ")\n");
}
}
if (!opts->strategy || !strcmp(opts->strategy, "recursive") || command == TODO_REVERT) {
res = do_recursive_merge(base, next, base_label, next_label,
head, &msgbuf, opts);
if (res < 0)
return res;
res |= write_message(msgbuf.buf, msgbuf.len,
git_path_merge_msg(), 0);
} else {
struct commit_list *common = NULL;
struct commit_list *remotes = NULL;
res = write_message(msgbuf.buf, msgbuf.len,
git_path_merge_msg(), 0);
commit_list_insert(base, &common);
commit_list_insert(next, &remotes);
res |= try_merge_command(opts->strategy,
opts->xopts_nr, (const char **)opts->xopts,
common, sha1_to_hex(head), remotes);
free_commit_list(common);
free_commit_list(remotes);
}
strbuf_release(&msgbuf);
/*
* If the merge was clean or if it failed due to conflict, we write
* CHERRY_PICK_HEAD for the subsequent invocation of commit to use.
* However, if the merge did not even start, then we don't want to
* write it at all.
*/
if (command == TODO_PICK && !opts->no_commit && (res == 0 || res == 1) &&
update_ref(NULL, "CHERRY_PICK_HEAD", commit->object.oid.hash, NULL,
REF_NODEREF, UPDATE_REFS_MSG_ON_ERR))
res = -1;
if (command == TODO_REVERT && ((opts->no_commit && res == 0) || res == 1) &&
update_ref(NULL, "REVERT_HEAD", commit->object.oid.hash, NULL,
REF_NODEREF, UPDATE_REFS_MSG_ON_ERR))
res = -1;
if (res) {
error(command == TODO_REVERT
? _("could not revert %s... %s")
: _("could not apply %s... %s"),
short_commit_name(commit), msg.subject);
print_advice(res == 1, opts);
rerere(opts->allow_rerere_auto);
goto leave;
}
allow = allow_empty(opts, commit);
if (allow < 0) {
res = allow;
goto leave;
}
if (!opts->no_commit)
res = run_git_commit(opts->edit ? NULL : git_path_merge_msg(),
opts, allow, opts->edit, 0, 0);
leave:
free_message(commit, &msg);
update_abort_safety_file();
return res;
}
/******************************************************************
* HtmlHelpW (HHCTRL.OCX.15)
*/
HWND WINAPI HtmlHelpW(HWND caller, LPCWSTR filename, UINT command, DWORD_PTR data)
{
WCHAR fullname[MAX_PATH];
TRACE("(%p, %s, command=%s, data=%lx)\n",
caller, debugstr_w( filename ),
command_to_string( command ), data);
switch (command)
{
case HH_DISPLAY_TOPIC:
case HH_DISPLAY_TOC:
case HH_DISPLAY_SEARCH:{
static const WCHAR delimW[] = {':',':',0};
HHInfo *info;
BOOL res;
WCHAR chm_file[MAX_PATH];
const WCHAR *index;
FIXME("Not all HH cases handled correctly\n");
if (!filename)
return NULL;
index = strstrW(filename, delimW);
if (index)
{
memcpy(chm_file, filename, (index-filename)*sizeof(WCHAR));
chm_file[index-filename] = 0;
filename = chm_file;
index += 2; /* advance beyond "::" for calling NavigateToChm() later */
}
if (!resolve_filename(filename, fullname, MAX_PATH))
{
WARN("can't find %s\n", debugstr_w(filename));
return 0;
}
info = CreateHelpViewer(fullname);
if(!info)
return NULL;
if(!index)
index = info->WinType.pszFile;
res = NavigateToChm(info, info->pCHMInfo->szFile, index);
if(!res)
{
ReleaseHelpViewer(info);
return NULL;
}
return info->WinType.hwndHelp;
}
case HH_HELP_CONTEXT: {
HHInfo *info;
LPWSTR url;
if (!filename)
return NULL;
if (!resolve_filename(filename, fullname, MAX_PATH))
{
WARN("can't find %s\n", debugstr_w(filename));
return 0;
}
info = CreateHelpViewer(fullname);
if(!info)
return NULL;
url = FindContextAlias(info->pCHMInfo, data);
if(!url)
{
ReleaseHelpViewer(info);
return NULL;
}
NavigateToUrl(info, url);
heap_free(url);
return info->WinType.hwndHelp;
}
case HH_PRETRANSLATEMESSAGE: {
static BOOL warned = FALSE;
if (!warned)
{
FIXME("HH_PRETRANSLATEMESSAGE unimplemented\n");
warned = TRUE;
}
return 0;
}
default:
FIXME("HH case %s not handled.\n", command_to_string( command ));
}
return 0;
}
static void engine_handle_cmd(struct android_app* app, int32_t cmd) {
LOGI( ">>>>> command: %s\n", command_to_string(cmd) );
switch (cmd) {
case APP_CMD_INIT_WINDOW:
// The window is being shown, get it ready.
// g_ctx.init_display(app);
// setupGraphics();
g_gl_transient_state.reset(new gl_transient_state(app));
break;
case APP_CMD_TERM_WINDOW:
//g_ctx.uninit_display();
g_gl_transient_state.reset(0);
break;
case APP_CMD_GAINED_FOCUS:
// LOGI( "focus gained\n" );
//g_ctx.visible(true);
assert( g_gl_transient_state.get() != 0 );
g_gl_transient_state->visible(true);
break;
case APP_CMD_LOST_FOCUS:
// LOGI( "focus lost\n" );
assert( g_gl_transient_state.get() != 0 );
g_gl_transient_state->visible(false);
break;
case APP_CMD_DESTROY:
// LOGI( "destroy: %d\n", g_ctx.initialized() );
// g_destroyed = true;
assert( g_gl_transient_state.get() == 0 );
g_engine.reset(0);
break;
case APP_CMD_SAVE_STATE:
{
assert( g_engine.get() != 0 );
const size_t es_size = sizeof( engine_state );
app->savedState = malloc( es_size );
*((engine_state *)app->savedState) = g_engine->serialize();
app->savedStateSize = es_size;
// app->savedState = malloc( 10 );
// std::string t( "saved\0" );
// std::copy( t.begin(), t.end(), (char*)app->savedState );
// app->savedStateSize = 10;
//
// LOGI( "save state: %d\n", g_ctx.initialized() );
break;
}
case APP_CMD_START:
LOGI( "engine at start: %p %d\n", (void*)g_engine.get(), app->savedStateSize );
if( g_engine.get() == 0 ) {
if( app->savedState != 0 ) {
LOGI( "start from saved state: %d\n", app->savedStateSize );
assert( app->savedStateSize == sizeof( engine_state ) );
g_engine.reset( new engine(*((engine_state *)app->savedState)) );
} else {
g_engine.reset( new engine() );
}
}
// g_destroyed = false;
// LOGI( "start:\n" );
break;
case APP_CMD_RESUME:
assert( g_engine.get() != 0 );
// g_destroyed = false;
// LOGI( "resume:\n" );
break;
// case APP_CMD_SAVE_ST:
// LOGI( "save state: %d\n", g_ctx.initialized() );
// break;
}
}
