/*
** sqlite3Malloc
** sqlite3ReallocOrFree
**
** These two are implemented as wrappers around sqlite3MallocRaw(),
** sqlite3Realloc() and sqlite3Free().
*/
void *sqlite3Malloc(int n, int doMemManage){
void *p = sqlite3MallocRaw(n, doMemManage);
if( p ){
memset(p, 0, n);
}
return p;
}
/*
** Make a copy of a string in memory obtained from sqliteMalloc(). These
** functions call sqlite3MallocRaw() directly instead of sqliteMalloc(). This
** is because when memory debugging is turned on, these two functions are
** called via macros that record the current file and line number in the
** ThreadData structure.
*/
char *sqlite3StrDup(const char *z){
char *zNew;
if( z==0 ) return 0;
zNew = sqlite3MallocRaw(strlen(z)+1, 1);
if( zNew ) strcpy(zNew, z);
return zNew;
}
/*
** sqlite3Malloc
** sqlite3ReallocOrFree
**
** These two are implemented as wrappers around sqlite3MallocRaw(),
** sqlite3Realloc() and sqlite3Free().
*/
void *sqlite3Malloc(int n){
void *p = sqlite3MallocRaw(n);
if( p ){
memset(p, 0, n);
}
return p;
}
char *sqlite3StrNDup(const char *z, int n){
char *zNew;
if( z==0 ) return 0;
zNew = sqlite3MallocRaw(n+1, 1);
if( zNew ){
memcpy(zNew, z, n);
zNew[n] = 0;
}
return zNew;
}
