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Bill Swartz patch

This commit is contained in:
dwarning 2010-03-26 18:42:42 +00:00
parent 2ad66a0e3b
commit cc5ede68e7
1 changed files with 40 additions and 0 deletions
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40
src/include/dstring.h Normal file
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/* dstring.h */
#ifndef DSTRING_H
#define DSTRING_H
#define EOS '\0'
/* -----------------------------------------------------------------
* This structure is modified from Tcl. We do this to avoid a
* conflict and later add a conditional compile to just use the Tcl
* code if desired.
----------------------------------------------------------------- */
#define SPICE_DSTRING_STATIC_SIZE 200
typedef struct spice_dstring {
char *string ; /* Points to beginning of string: either
* staticSpace below or a malloced array. */
int length ; /* Number of non-NULL characters in the
* string. */
int spaceAvl ; /* Total number of bytes available for the
* string and its terminating NULL char. */
char staticSpace[SPICE_DSTRING_STATIC_SIZE] ;
/* Space to use in common case where string
* is small. */
} SPICE_DSTRING, *SPICE_DSTRINGPTR ;
/* -----------------------------------------------------------------
* spice_dstring_xxxx routines. Used to manipulate dynamic strings.
----------------------------------------------------------------- */
extern void spice_dstring_init(SPICE_DSTRINGPTR dsPtr) ;
extern char *spice_dstring_append(SPICE_DSTRINGPTR dsPtr,char *string,int length) ;
extern char *spice_dstring_append_char(SPICE_DSTRINGPTR dsPtr,char c) ;
extern char *spice_dstring_print(SPICE_DSTRINGPTR dsPtr,char *format, ... ) ;
extern char *spice_dstring_setlength(SPICE_DSTRINGPTR dsPtr,int length) ;
extern char *_spice_dstring_setlength(SPICE_DSTRINGPTR dsPtr,int length) ;
extern void spice_dstring_free(SPICE_DSTRINGPTR dsPtr) ;
#define spice_dstring_reinit(x_xz) spice_dstring_setlength(x_xz,0) ;
#define spice_dstring_value(x_xz) ((x_xz)->string)
#define spice_dstring_space(x_xz) ((x_xz)->spaceAvl)
#define spice_dstring_length(x_xz) ((x_xz)->length)
#endif /* DSTRING_H */