本文整理汇总了C++中erl_format函数的典型用法代码示例。如果您正苦于以下问题：C++ erl_format函数的具体用法？C++ erl_format怎么用？C++ erl_format使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了erl_format函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: term_sequence_test
static int term_sequence_test(IC_Env *env)
{
ETERM* et_array[4] = {
erl_format("[{apa, 1, 23}, \"string\", {1.23, 45}]"),
erl_format("[{banan, 1, 23}, \"string\", {1.23, 45}]"),
erl_format("[{apelsin, 1, 23}, \"string\", {1.23, 45}]"),
erl_format("[{mango, 1, 23}, \"string\", {1.23, 45}]")};
m_etseq etsi = {4, 4, et_array}, *etso, *etsr;
fprintf(stdout, "\n======== m_i_term_sequence test ======\n\n");
etsr = m_i_term_sequence_test(NULL, &etsi, &etso, env);
CHECK_EXCEPTION(env);
RETURN_IF_OK(cmp_etseq(&etsi, etso) && cmp_etseq(&etsi, etsr));
if (!cmp_etseq(&etsi, etso)) {
fprintf(stdout, " out parameter error, sent:\n");
print_etseq(&etsi);
fprintf(stdout, "got:\n");
print_etseq(etso);
}
if (!cmp_etseq(&etsi, etsr)) {
fprintf(stdout, " result error, sent:\n");
print_etseq(&etsi);
fprintf(stdout, "got:\n");
print_etseq(etsr);
}
free_etseq_buf(&etsi);
free_etseq_buf(etso);
free_etseq_buf(etsr);
CORBA_free(etso);
CORBA_free(etsr);
return -1;
}
开发者ID:3112517927，项目名称:otp，代码行数:32，代码来源:c_client.c
示例2: new_image_blank
ETERM * new_image_blank(ETERM *arg, int c_node) {
int stride, cbufsize, status, key_length;
ETERM *width, *height;
cairo_context *ctx = NULL;
width = erl_element(1, arg);
height = erl_element(2, arg);
stride = ERL_INT_VALUE(width) * 4;
cbufsize = ERL_INT_VALUE(height) * stride;
ctx = malloc(sizeof(cairo_context));
if (ctx) {
ctx->cbuf = (byte *)malloc(cbufsize);
if (ctx->cbuf) {
memset(ctx->cbuf, 0, cbufsize);
ctx->sf = cairo_image_surface_create_for_data(ctx->cbuf,
CAIRO_FORMAT_ARGB32, ERL_INT_VALUE(width),
ERL_INT_VALUE(height), stride);
ctx->cr = cairo_create(ctx->sf);
return erl_format("{c_node, ~i, {ok, ~i}}", c_node, ctx);
} else {
free(ctx);
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
erl_free_term(width);
erl_free_term(height);
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:28，代码来源:erlycairo.c
示例3: handle_last
void
handle_last(ETERM *msg)
{
ETERM *ecols, *erows, *resp;
if (results == NULL) {
resp = erl_format("{error, result_set_does_not_exist}");
write_msg(resp);
erl_free_term(resp);
return;
}
mysql_stmt_data_seek(sth, numrows - 1);
resultoffset = numrows;
ecols = make_cols();
erows = make_rows(1);
resp = erl_format("{selected, ~w, ~w}", ecols, erows);
erl_free_term(erows);
erl_free_term(ecols);
write_msg(resp);
erl_free_term(resp);
}
开发者ID:bjc，项目名称:mysqlerl，代码行数:25，代码来源:mysqlerl.c
示例4: handle_prev
void
handle_prev(ETERM *msg)
{
ETERM *ecols, *erows, *resp;
if (results == NULL) {
resp = erl_format("{error, result_set_does_not_exist}");
write_msg(resp);
erl_free_term(resp);
return;
}
ecols = make_cols();
if (resultoffset <= 1) {
resp = erl_format("{selected, ~w, []}", ecols);
} else {
resultoffset--;
mysql_stmt_data_seek(sth, resultoffset - 1);
erows = make_rows(1);
resp = erl_format("{selected, ~w, ~w}", ecols, erows);
erl_free_term(erows);
}
erl_free_term(ecols);
write_msg(resp);
erl_free_term(resp);
}
开发者ID:bjc，项目名称:mysqlerl，代码行数:28，代码来源:mysqlerl.c
示例5: rel_curve_to
ETERM * rel_curve_to(ETERM* arg, int c_node) {
ETERM *c1x, *c1y, *c2x, *c2y, *x, *y;
cairo_context *ctx = get_cairo_context(arg);
if (ctx) {
c1x = erl_element(2, arg);
c1y = erl_element(3, arg);
c2x = erl_element(4, arg);
c2y = erl_element(5, arg);
x = erl_element(6, arg);
y = erl_element(7, arg);
cairo_rel_curve_to(ctx->cr, val(c1x),
val(c1y),
val(c2x),
val(c2y),
val(x),
val(y));
erl_free_term(c1x);
erl_free_term(c1y);
erl_free_term(c2x);
erl_free_term(c2y);
erl_free_term(x);
erl_free_term(y);
return erl_format("{c_node, ~i, ok}", c_node);
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:27，代码来源:erlycairo.c
示例6: hello_getattr
static int hello_getattr(const char *path, struct stat *stbuf)
{
ETERM * response = erl_rpc(FERL_DATA->erlang_fd,"gen_server","call",erl_format("[nefs,{get_attr,~s}]",path));
ETERM * pattern = erl_format("{directory,Mode,Nlink}");
ETERM * pattern2 = erl_format("{file,Mode,Nlink,Size}");
int res = 0;
memset(stbuf, 0, sizeof(struct stat));
if(erl_match(pattern, response)) { //directory
ETERM * Mode = erl_var_content(pattern, "Mode");
ETERM * Nlink = erl_var_content(pattern, "Nlink");
if(ERL_IS_INTEGER(Nlink) && ERL_IS_INTEGER(Mode)){
stbuf->st_mode = S_IFDIR | ERL_INT_VALUE(Mode); //permissions
stbuf->st_nlink = ERL_INT_VALUE(Nlink); // directories have the number of files in them
}else{
res = -ENOENT;
}
}else if(erl_match(pattern2, response)){ //file
ETERM * Mode = erl_var_content(pattern2, "Mode");
ETERM * Nlink = erl_var_content(pattern2, "Nlink");
ETERM * Size = erl_var_content(pattern2, "Size");
if(ERL_IS_INTEGER(Nlink) && ERL_IS_INTEGER(Mode) && ERL_IS_INTEGER(Size)){
stbuf->st_mode = S_IFREG | ERL_INT_VALUE(Mode); //permissions
stbuf->st_nlink = ERL_INT_VALUE(Nlink); //files only have 1
stbuf->st_size = ERL_INT_VALUE(Size); // length of the file
}else{
res = -ENOENT;
}
}else{
res = -ENOENT;
}
return res;
}
开发者ID:DBarney，项目名称:efs，代码行数:35，代码来源:hello.c
示例7: hello_readdir
static int hello_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
off_t offset, struct fuse_file_info *fi)
{
int res = 0;
ETERM * response = erl_rpc(FERL_DATA->erlang_fd,"gen_server","call",erl_format("[nefs,{read_dir,~s}]",path));
ETERM * pattern = erl_format("{ok,Listing}");
if(erl_match(pattern, response)) { //directory
ETERM * Tail = erl_var_content(pattern, "Listing");
if(ERL_IS_LIST(Tail)){
while(!ERL_IS_EMPTY_LIST(Tail)){
ETERM * elem = ERL_CONS_HEAD(Tail);
// add in the links to the previous folders
filler(buf, ".", NULL, 0);
filler(buf, "..", NULL, 0);
// add in the folders contents
if(ERL_IS_LIST(elem)){
filler(buf,(char *)ERL_BIN_PTR(elem),NULL,0);
}else{
res = -ENOENT;
break;
}
Tail = ERL_CONS_TAIL(Tail);
}
}else{
res = -ENOENT;
}
}else{
res = -ENOENT;
}
return res;
}
开发者ID:DBarney，项目名称:efs，代码行数:33，代码来源:hello.c
示例8: stroke_preserve
ETERM * stroke_preserve(ETERM* arg, int c_node) {
cairo_context *ctx = get_cairo_context(arg);
if (ctx) {
cairo_stroke_preserve(ctx->cr);
return erl_format("{c_node, ~i, ok}", c_node);
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:9，代码来源:erlycairo.c
示例9: close_image
ETERM * close_image(ETERM* arg, int c_node) {
cairo_context *ctx = get_cairo_context(arg);
if (ctx) {
cairo_destroy(ctx->cr);
cairo_surface_destroy(ctx->sf);
free(ctx->cbuf);
return erl_format("{c_node, ~i, ok}", c_node);
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:11，代码来源:erlycairo.c
示例10: set_line_width
ETERM * set_line_width(ETERM* arg, int c_node) {
ETERM *width;
cairo_context *ctx = get_cairo_context(arg);
if (ctx) {
width = erl_element(2, arg);
cairo_set_line_width(ctx->cr, ERL_INT_VALUE(width));
erl_free_term(width);
return erl_format("{c_node, ~i, ok}", c_node);
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:12，代码来源:erlycairo.c
示例11: show_text
ETERM * show_text(ETERM* arg, int c_node) {
ETERM *text;
cairo_context *ctx = get_cairo_context(arg);
if (ctx) {
text = erl_element(2, arg);
cairo_show_text(ctx->cr, (char *)ERL_ATOM_PTR(text));
erl_free_term(text);
return erl_format("{c_node, ~i, ok}", c_node);
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:12，代码来源:erlycairo.c
示例12: set_font_size
ETERM * set_font_size(ETERM* arg, int c_node) {
ETERM *size;
cairo_context *ctx = get_cairo_context(arg);
if (ctx) {
size = erl_element(2, arg);
cairo_set_font_size(ctx->cr, val(size));
erl_free_term(size);
return erl_format("{c_node, ~i, ok}", c_node);
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:12，代码来源:erlycairo.c
示例13: rotate
ETERM * rotate(ETERM* arg, int c_node) {
ETERM *angle;
cairo_context *ctx = get_cairo_context(arg);
if (ctx) {
angle = erl_element(2, arg);
cairo_rotate(ctx->cr, val(angle));
erl_free_term(angle);
return erl_format("{c_node, ~i, ok}", c_node);
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:12，代码来源:erlycairo.c
示例14: set_operator
ETERM * set_operator(ETERM* arg, int c_node) {
ETERM *operator;
cairo_context *ctx = get_cairo_context(arg);
if (ctx) {
operator = erl_element(2, arg);
cairo_set_operator(ctx->cr, ERL_INT_VALUE(operator));
erl_free_term(operator);
return erl_format("{c_node, ~i, ok}", c_node);
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:12，代码来源:erlycairo.c
示例15: write_to_png
ETERM * write_to_png(ETERM* arg, int c_node) {
int status;
ETERM *file;
cairo_context *ctx = get_cairo_context(arg);
if (ctx) {
file = erl_element(2, arg);
status = cairo_surface_write_to_png(ctx->sf, (char *)ERL_ATOM_PTR(file));
erl_free_term(file);
return erl_format("{c_node, ~i, ok}", c_node);
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:13，代码来源:erlycairo.c
示例16: text_extents
ETERM * text_extents(ETERM* arg, int c_node) {
ETERM *text;
cairo_text_extents_t extents;
cairo_context *ctx = get_cairo_context(arg);
if (ctx) {
text = erl_element(2, arg);
cairo_text_extents (ctx->cr, (char *)ERL_ATOM_PTR(text), &extents);
erl_free_term(text);
return erl_format("{c_node, ~i, {~f, ~f}}", c_node, extents.width, extents.height);
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:13，代码来源:erlycairo.c
示例17: rel_line_to
ETERM * rel_line_to(ETERM* arg, int c_node) {
ETERM *x, *y;
cairo_context *ctx = get_cairo_context(arg);
if (ctx) {
x = erl_element(2, arg);
y = erl_element(3, arg);
cairo_rel_line_to(ctx->cr, val(x), val(y));
erl_free_term(x);
erl_free_term(y);
return erl_format("{c_node, ~i, ok}", c_node);
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:14，代码来源:erlycairo.c
示例18: translate
ETERM * translate(ETERM* arg, int c_node) {
ETERM *tx, *ty;
cairo_context *ctx = get_cairo_context(arg);
if (ctx) {
tx = erl_element(2, arg);
ty = erl_element(3, arg);
cairo_translate(ctx->cr, val(tx), val(ty));
erl_free_term(tx);
erl_free_term(ty);
return erl_format("{c_node, ~i, ok}", c_node);
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:14，代码来源:erlycairo.c
示例19: scale
ETERM * scale(ETERM* arg, int c_node) {
ETERM *sx, *sy;
cairo_context *ctx = get_cairo_context(arg);
if (ctx) {
sx = erl_element(2, arg);
sy = erl_element(3, arg);
cairo_scale(ctx->cr, val(sx), val(sy));
erl_free_term(sx);
erl_free_term(sy);
return erl_format("{c_node, ~i, ok}", c_node);
} else {
return erl_format("{c_node, ~i, {error, '~s'}}", c_node, ERR_CONTEXT);
}
}
开发者ID:chinnurtb，项目名称:erlycairo，代码行数:14，代码来源:erlycairo.c
示例20: process_hashpw
static int
process_hashpw(ETERM *pid, ETERM *data)
{
int retval = 0;
ETERM *pattern, *pwd, *slt;
char *password, *salt;
char *ret = NULL;
pattern = erl_format("{Pass, Salt}");
if (erl_match(pattern, data)) {
pwd = erl_var_content(pattern, "Pass");
password = erl_iolist_to_string(pwd);
slt = erl_var_content(pattern, "Salt");
salt = erl_iolist_to_string(slt);
if (NULL == (ret = bcrypt(password, salt)) ||
0 == strcmp(ret, ":")) {
retval = process_reply(pid, CMD_HASHPW, "Invalid salt");
} else {
retval = process_reply(pid, CMD_HASHPW, ret);
}
erl_free_term(pwd);
erl_free_term(slt);
erl_free(password);
erl_free(salt);
};
erl_free_term(pattern);
return retval;
}
开发者ID:chinnurtb，项目名称:erlang-bcrypt-wo_autotools，代码行数:27，代码来源:bcrypt_erlang.c
注：本文中的erl_format函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
客服电话
APP下载
官方微信
请发表评论