/* kpse:lookup("plain.tex", {}) */
static int do_lua_kpathsea_lookup(lua_State * L, kpathsea kpse, int idx)
{
int i;
string ret = NULL;
string *ret_list = NULL;
const_string name = NULL;
string user_path = NULL;
boolean show_all = false;
boolean must_exist = false;
kpse_file_format_type user_format = kpse_last_format;
int dpi = 600;
str_list_type subdir_paths = { 0, NULL };
unsigned saved_debug = kpse->debug;
int saved_mktexpk = kpse->format_info[kpse_pk_format].program_enabled_p;
int saved_mktexmf = kpse->format_info[kpse_mf_format].program_enabled_p;
int saved_mktextex = kpse->format_info[kpse_tex_format].program_enabled_p;
int saved_mktextfm = kpse->format_info[kpse_tfm_format].program_enabled_p;
name = luaL_checkstring(L, idx);
/* todo: fetch parameter values */
if (lua_type(L, idx + 1) == LUA_TTABLE) {
lua_pushstring(L, "format");
lua_gettable(L, idx + 1);
if (lua_type(L, -1) == LUA_TSTRING) {
int op = luaL_checkoption(L, -1, NULL, filetypenames);
user_format = filetypes[op];
}
lua_pop(L, 1);
lua_pushstring(L, "dpi");
lua_gettable(L, idx + 1);
if (lua_type(L, -1) == LUA_TNUMBER) {
dpi=(int)lua_tonumber(L, -1);
}
lua_pop(L, 1);
lua_pushstring(L, "debug");
lua_gettable(L, idx + 1);
if (lua_type(L, -1) == LUA_TNUMBER) {
int d = 0;
d=(int)lua_tonumber(L, -1);
kpse->debug |= d;
}
lua_pop(L, 1);
lua_pushstring(L, "path");
lua_gettable(L, idx + 1);
if (lua_type(L, -1) == LUA_TSTRING) {
user_path = xstrdup(lua_tostring(L, -1));
}
lua_pop(L, 1);
lua_pushstring(L, "all");
lua_gettable(L, idx + 1);
if (lua_type(L, -1) == LUA_TBOOLEAN) {
show_all = lua_toboolean(L, -1);
}
lua_pop(L, 1);
lua_pushstring(L, "mktexpk");
lua_gettable(L, idx + 1);
if (lua_type(L, -1) == LUA_TBOOLEAN) {
kpathsea_maketex_option(kpse, "pk", lua_toboolean(L, -1));
}
lua_pop(L, 1);
lua_pushstring(L, "mktextex");
lua_gettable(L, idx + 1);
if (lua_type(L, -1) == LUA_TBOOLEAN) {
kpathsea_maketex_option(kpse, "tex", lua_toboolean(L, -1));
}
lua_pop(L, 1);
lua_pushstring(L, "mktexmf");
lua_gettable(L, idx + 1);
if (lua_type(L, -1) == LUA_TBOOLEAN) {
kpathsea_maketex_option(kpse, "mf", lua_toboolean(L, -1));
}
lua_pop(L, 1);
lua_pushstring(L, "mktextfm");
lua_gettable(L, idx + 1);
if (lua_type(L, -1) == LUA_TBOOLEAN) {
kpathsea_maketex_option(kpse, "tfm", lua_toboolean(L, -1));
}
lua_pop(L, 1);
lua_pushstring(L, "mustexist");
lua_gettable(L, idx + 1);
if (lua_type(L, -1) == LUA_TBOOLEAN) {
must_exist = lua_toboolean(L, -1);
}
lua_pop(L, 1);
lua_pushstring(L, "subdir");
lua_gettable(L, idx + 1);
if (lua_istable(L, -1)) {
lua_pushnil(L);
while (lua_next(L, -2) != 0) { /* numeric value */
if (lua_isstring(L, -1)) {
char *s = xstrdup(lua_tostring(L, -1));
str_list_add(&subdir_paths, s);
xfree(s);
}
lua_pop(L, 1);
}
} else if (lua_isstring(L, -1)) {
char *s = xstrdup(lua_tostring(L, -1));
str_list_add(&subdir_paths, s);
xfree(s);
}
lua_pop(L, 1);
if (STR_LIST_LENGTH(subdir_paths) > 0) {
show_all = 1;
}
}
if (user_path) {
/* Translate ; to : if that's our ENV_SEP. See cnf.c. */
if (IS_ENV_SEP(':')) {
string loc;
for (loc = user_path; *loc; loc++) {
if (*loc == ';')
*loc = ':';
}
}
user_path = kpathsea_path_expand(kpse, user_path);
if (show_all) {
ret_list = kpathsea_all_path_search(kpse, user_path, name);
} else {
ret = kpathsea_path_search(kpse, user_path, name, must_exist);
}
free(user_path);
} else {
/* No user-specified search path, check user format or guess from NAME. */
kpse_file_format_type fmt;
if (user_format != kpse_last_format)
fmt = user_format;
else
fmt = find_format(kpse, name, true);
switch (fmt) {
case kpse_pk_format:
case kpse_gf_format:
case kpse_any_glyph_format:
{
kpse_glyph_file_type glyph_ret;
string temp = remove_suffix (name);
/* Try to extract the resolution from the name. */
unsigned local_dpi = find_dpi(name);
if (!local_dpi)
local_dpi = (unsigned) dpi;
ret =
kpathsea_find_glyph(kpse, temp, local_dpi,
fmt, &glyph_ret);
if (temp != name)
free (temp);
}
break;
case kpse_last_format:
/* If the suffix isn't recognized, assume it's a tex file. */
fmt = kpse_tex_format;
/* fall through */
default:
if (show_all) {
ret_list =
kpathsea_find_file_generic(kpse, name, fmt, must_exist,
true);
} else {
ret = kpathsea_find_file(kpse, name, fmt, must_exist);
}
}
}
/* Turn single return into a null-terminated list for uniform treatment. */
if (ret) {
ret_list = XTALLOC(2, string);
ret_list[0] = ret;
ret_list[1] = NULL;
}
/* Filter by subdirectories, if specified. */
if (STR_LIST_LENGTH(subdir_paths) > 0) {
string *new_list = subdir_match(subdir_paths, ret_list);
free(ret_list);
ret_list = new_list;
}
kpse->debug = saved_debug;
kpse->format_info[kpse_pk_format].program_enabled_p = saved_mktexpk;
kpse->format_info[kpse_mf_format].program_enabled_p = saved_mktexmf;
kpse->format_info[kpse_tex_format].program_enabled_p = saved_mktextex;
kpse->format_info[kpse_tfm_format].program_enabled_p = saved_mktextfm;
/* Print output. */
i = 0;
if (ret_list) {
for (; ret_list[i]; i++) {
lua_pushstring(L, ret_list[i]);
}
free(ret_list);
}
if (i == 0) {
i++;
lua_pushnil(L);
}
return i;
}
PixmanBitmap::PixmanBitmap(void *pixels, int width, int height, int pitch, const DynamicFormat& _format) {
format = _format;
pixman_format = find_format(format);
Init(width, height, pixels, pitch, false);
}
int fimc_register_capture_device(struct fimc_dev *fimc)
{
struct v4l2_device *v4l2_dev = &fimc->vid_cap.v4l2_dev;
struct video_device *vfd;
struct fimc_vid_cap *vid_cap;
struct fimc_ctx *ctx;
struct v4l2_format f;
int ret;
ctx = kzalloc(sizeof *ctx, GFP_KERNEL);
if (!ctx)
return -ENOMEM;
ctx->fimc_dev = fimc;
ctx->in_path = FIMC_CAMERA;
ctx->out_path = FIMC_DMA;
ctx->state = FIMC_CTX_CAP;
f.fmt.pix.pixelformat = V4L2_PIX_FMT_RGB24;
ctx->d_frame.fmt = find_format(&f, FMT_FLAGS_M2M);
if (!v4l2_dev->name[0])
snprintf(v4l2_dev->name, sizeof(v4l2_dev->name),
"%s.capture", dev_name(&fimc->pdev->dev));
ret = v4l2_device_register(NULL, v4l2_dev);
if (ret)
goto err_info;
vfd = video_device_alloc();
if (!vfd) {
v4l2_err(v4l2_dev, "Failed to allocate video device\n");
goto err_v4l2_reg;
}
snprintf(vfd->name, sizeof(vfd->name), "%s:cap",
dev_name(&fimc->pdev->dev));
vfd->fops = &fimc_capture_fops;
vfd->ioctl_ops = &fimc_capture_ioctl_ops;
vfd->minor = -1;
vfd->release = video_device_release;
video_set_drvdata(vfd, fimc);
vid_cap = &fimc->vid_cap;
vid_cap->vfd = vfd;
vid_cap->active_buf_cnt = 0;
vid_cap->reqbufs_count = 0;
vid_cap->refcnt = 0;
/* The default color format for image sensor. */
vid_cap->fmt.code = V4L2_MBUS_FMT_YUYV8_2X8;
INIT_LIST_HEAD(&vid_cap->pending_buf_q);
INIT_LIST_HEAD(&vid_cap->active_buf_q);
spin_lock_init(&ctx->slock);
vid_cap->ctx = ctx;
videobuf_queue_dma_contig_init(&vid_cap->vbq, &fimc_qops,
vid_cap->v4l2_dev.dev, &fimc->irqlock,
V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,
sizeof(struct fimc_vid_buffer), (void *)ctx);
ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
if (ret) {
v4l2_err(v4l2_dev, "Failed to register video device\n");
goto err_vd_reg;
}
v4l2_info(v4l2_dev,
"FIMC capture driver registered as /dev/video%d\n",
vfd->num);
return 0;
err_vd_reg:
video_device_release(vfd);
err_v4l2_reg:
v4l2_device_unregister(v4l2_dev);
err_info:
dev_err(&fimc->pdev->dev, "failed to install\n");
return ret;
}
PixmanBitmap::PixmanBitmap(int width, int height, bool transparent) {
format = (transparent ? pixel_format : opaque_pixel_format);
pixman_format = find_format(format);
Init(width, height, (void *) NULL);
}
