mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-08-19 10:53:26 +02:00
28 lines
792 B
C
28 lines
792 B
C
|
|
||
|
typedef unsigned char symbol;
|
||
|
|
||
|
/* Or replace 'char' above with 'short' for 16 bit characters.
|
||
|
|
||
|
More precisely, replace 'char' with whatever type guarantees the
|
||
|
character width you need. Note however that sizeof(symbol) should divide
|
||
|
HEAD, defined in header.h as 2*sizeof(int), without remainder, otherwise
|
||
|
there is an alignment problem. In the unlikely event of a problem here,
|
||
|
consult Martin Porter.
|
||
|
|
||
|
*/
|
||
|
|
||
|
struct SN_env {
|
||
|
symbol * p;
|
||
|
int c; int a; int l; int lb; int bra; int ket;
|
||
|
int S_size; int I_size; int B_size;
|
||
|
symbol * * S;
|
||
|
int * I;
|
||
|
symbol * B;
|
||
|
};
|
||
|
|
||
|
extern struct SN_env * SN_create_env(int S_size, int I_size, int B_size);
|
||
|
extern void SN_close_env(struct SN_env * z);
|
||
|
|
||
|
extern void SN_set_current(struct SN_env * z, int size, const symbol * s);
|
||
|
|