先帝创业未半而中道崩殂,今天下三分,益州疲弊,此诚危急存亡之秋也。然侍卫之臣不懈于内,忠志之士忘身于外者,盖追先帝之殊遇,欲报之于陛下也。诚宜开张圣听,以光先帝遗德,恢弘志士之气,不宜妄自菲薄,引喻失义,以塞忠谏之路也先帝は天下を興す志半ばにして志半ばにして崩御されました。今、天下は三つに分かれ、益州は疲弊しており、まさに存亡の危機に瀕しております。しかしながら、宮中で職務に励む臣下や、外地で身を顧みず尽力する志士たちがいるのは、ひとえに先帝から受けた格別な恩義を思い、陛下に報いようとする志があるからです。今こそ陛下には広く臣下の意見に耳を傾け、先帝の遺徳を輝かせ、志士たちの士気を高めるべきです。決して自らを卑下したり、不適切な例えを用いて忠言の道を閉ざしたりしてはなりません。鍏堝笣鍒涗笟鏈崐鑰屼腑閬撳穿娈傦紝浠婂ぉ涓嬩笁鍒嗭紝鐩婂窞鐤插紛锛屾璇氬嵄鎬ュ瓨浜′箣绉嬩篃銆傜劧渚嶅崼涔嬭嚕涓嶆噲浜庡唴锛屽繝蹇椾箣澹繕韬簬澶栬€咃紝鐩栬拷鍏堝笣涔嬫畩閬囷紝娆叉姤涔嬩簬闄涗笅涔熴€傝瘹瀹滃紑寮犲湥鍚紝浠ュ厜鍏堝笣閬楀痉锛屾仮寮樺織澹箣姘旓紝涓嶅疁濡勮嚜鑿茶杽锛屽紩鍠诲け涔夛紝浠ュ蹇犺皬涔嬭矾涔
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#ifdef __cplusplus
extern "C" {
#endif
#ifndef GD_IO_H
#define GD_IO_H 1
#include <stdio.h>
#ifdef VMS
# define Putchar gdPutchar
#endif
/*
Group: Types
typedef: gdIOCtx
gdIOCtx structures hold function pointers for doing image IO.
Most of the gd functions that read and write files, such as
<gdImagePng> also have variants that accept a <gdIOCtx> structure;
see <gdImagePngCtx> and <gdImageCreateFromJpegCtx>.
Those who wish to provide their own custom routines to read and
write images can populate a gdIOCtx structure with functions of
their own devising to to read and write data. For image reading, the
only mandatory functions are getC and getBuf, which must return the
number of characters actually read, or a negative value on error or
EOF. These functions must read the number of characters requested
unless at the end of the file.
For image writing, the only mandatory functions are putC and putBuf,
which return the number of characters written; these functions must
write the number of characters requested except in the event of an
error. The seek and tell functions are only required in conjunction
with the gd2 file format, which supports quick loading of partial
images. The gd_free function will not be invoked when calling the
standard Ctx functions; it is an implementation convenience when
adding new data types to gd. For examples, see gd_png.c, gd_gd2.c,
gd_jpeg.c, etc., all of which rely on gdIOCtx to implement the
standard image read and write functions.
> typedef struct gdIOCtx
> {
> int (*getC) (struct gdIOCtx *);
> int (*getBuf) (struct gdIOCtx *, void *, int wanted);
>
> void (*putC) (struct gdIOCtx *, int);
> int (*putBuf) (struct gdIOCtx *, const void *, int wanted);
>
> // seek must return 1 on SUCCESS, 0 on FAILURE. Unlike fseek!
> int (*seek) (struct gdIOCtx *, const int);
> long (*tell) (struct gdIOCtx *);
>
> void (*gd_free) (struct gdIOCtx *);
> } gdIOCtx;
*/
typedef struct gdIOCtx {
int (*getC)(struct gdIOCtx *);
int (*getBuf)(struct gdIOCtx *, void *, int);
void (*putC)(struct gdIOCtx *, int);
int (*putBuf)(struct gdIOCtx *, const void *, int);
/* seek must return 1 on SUCCESS, 0 on FAILURE. Unlike fseek! */
int (*seek)(struct gdIOCtx *, const int);
long (*tell)(struct gdIOCtx *);
void (*gd_free)(struct gdIOCtx *);
void *data;
} gdIOCtx;
typedef struct gdIOCtx *gdIOCtxPtr;
void Putword(int w, gdIOCtx *ctx);
void Putchar(int c, gdIOCtx *ctx);
void gdPutC(const unsigned char c, gdIOCtx *ctx);
int gdPutBuf(const void *, int, gdIOCtx *);
void gdPutWord(int w, gdIOCtx *ctx);
void gdPutInt(int w, gdIOCtx *ctx);
int gdGetC(gdIOCtx *ctx);
int gdGetBuf(void *, int, gdIOCtx *);
int gdGetByte(int *result, gdIOCtx *ctx);
int gdGetWord(int *result, gdIOCtx *ctx);
int gdGetWordLSB(signed short int *result, gdIOCtx *ctx);
int gdGetInt(int *result, gdIOCtx *ctx);
int gdGetIntLSB(signed int *result, gdIOCtx *ctx);
int gdSeek(gdIOCtx *ctx, const int offset);
long gdTell(gdIOCtx *ctx);
#endif
#ifdef __cplusplus
}
#endif