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20 #ifdef PNG_WRITE_SUPPORTED
31 if (png_ptr->write_data_fn != NULL )
32 (*(png_ptr->write_data_fn))(png_ptr,
data,
length);
34 png_error(png_ptr,
"Call to NULL write function");
37 #if !defined(PNG_NO_STDIO)
42 #ifndef USE_FAR_KEYWORD
48 if (png_ptr == NULL)
return;
49 #if defined(_WIN32_WCE)
50 if ( !WriteFile((HANDLE)(png_ptr->io_ptr),
data,
length, &check, NULL) )
64 #define NEAR_BUF_SIZE 1024
65 #define MIN(a,b) (a <= b ? a : b)
74 if (png_ptr == NULL)
return;
80 #if defined(_WIN32_WCE)
81 if ( !WriteFile(
io_ptr, near_data,
length, &check, NULL) )
95 written =
MIN(NEAR_BUF_SIZE, remaining);
97 #if defined(_WIN32_WCE)
98 if ( !WriteFile(
io_ptr,
buf, written, &err, NULL) )
108 remaining -= written;
110 while (remaining != 0);
122 #if defined(PNG_WRITE_FLUSH_SUPPORTED)
126 if (png_ptr->output_flush_fn != NULL)
127 (*(png_ptr->output_flush_fn))(png_ptr);
130 #if !defined(PNG_NO_STDIO)
134 #if !defined(_WIN32_WCE)
137 if (png_ptr == NULL)
return;
138 #if !defined(_WIN32_WCE)
173 if (png_ptr == NULL)
return;
176 #if !defined(PNG_NO_STDIO)
185 #if defined(PNG_WRITE_FLUSH_SUPPORTED)
186 #if !defined(PNG_NO_STDIO)
197 if (png_ptr->read_data_fn != NULL)
199 png_ptr->read_data_fn = NULL;
201 "Attempted to set both read_data_fn and write_data_fn in");
203 "the same structure. Resetting read_data_fn to NULL.");
207 #if defined(USE_FAR_KEYWORD)
208 #if defined(_MSC_VER)
213 FP_OFF(near_ptr) = FP_OFF(
ptr);
214 far_ptr = (
void FAR *)near_ptr;
216 if (FP_SEG(
ptr) != FP_SEG(far_ptr))
217 png_error(png_ptr,
"segment lost in conversion");
225 near_ptr = (
void FAR *)
ptr;
226 far_ptr = (
void FAR *)near_ptr;
229 png_error(png_ptr,
"segment lost in conversion");
void PNGAPI png_default_flush(png_structp png_ptr)
void PNGAPI png_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
#define CVT_PTR_NOCHECK(ptr)
#define MIN(a, b)
Returns the min value between a and b.
void PNGAPI png_warning(png_structp png_ptr, png_const_charp warning_message)
png_voidp png_rw_ptr png_flush_ptr output_flush_fn
png_struct FAR * png_structp
void png_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
png_voidp png_rw_ptr write_data_fn
unsigned long png_uint_32
png_bytep png_bytep png_size_t length
void PNGAPI png_set_write_fn(png_structp png_ptr, png_voidp io_ptr, png_rw_ptr write_data_fn, png_flush_ptr output_flush_fn)
void PNGAPI png_error(png_structp png_ptr, png_const_charp error_message)
void png_flush(png_structp png_ptr)
openhrp3
Author(s): AIST, General Robotix Inc., Nakamura Lab of Dept. of Mechano Informatics at University of Tokyo
autogenerated on Wed Sep 7 2022 02:51:04