198 lines
5.1 KiB
C
198 lines
5.1 KiB
C
/*
|
|
* $Id: lsp.h,v 1.38 2007-02-11 08:30:18 bacon Exp $
|
|
*
|
|
* {License}
|
|
*/
|
|
|
|
#ifndef _ASE_LSP_LSP_H_
|
|
#define _ASE_LSP_LSP_H_
|
|
|
|
#include <ase/types.h>
|
|
#include <ase/macros.h>
|
|
|
|
typedef struct ase_lsp_t ase_lsp_t;
|
|
typedef struct ase_lsp_obj_t ase_lsp_obj_t;
|
|
typedef struct ase_lsp_prmfns_t ase_lsp_prmfns_t;
|
|
|
|
typedef ase_ssize_t (*ase_lsp_io_t) (
|
|
int cmd, void* arg, ase_char_t* data, ase_size_t count);
|
|
|
|
typedef void* (*ase_lsp_malloc_t) (ase_size_t n, void* custom_data);
|
|
typedef void* (*ase_lsp_realloc_t) (void* ptr, ase_size_t n, void* custom_data);
|
|
typedef void (*ase_lsp_free_t) (void* ptr, void* custom_data);
|
|
typedef void* (*ase_lsp_memcpy_t) (void* dst, const void* src, ase_size_t n);
|
|
typedef void* (*ase_lsp_memset_t) (void* dst, int val, ase_size_t n);
|
|
|
|
typedef ase_bool_t (*ase_lsp_isctype_t) (ase_cint_t c);
|
|
typedef ase_cint_t (*ase_lsp_toctype_t) (ase_cint_t c);
|
|
typedef ase_real_t (*ase_lsp_pow_t) (ase_real_t x, ase_real_t y);
|
|
|
|
typedef int (*ase_lsp_sprintf_t) (
|
|
ase_char_t* buf, ase_size_t size, const ase_char_t* fmt, ...);
|
|
typedef void (*ase_lsp_aprintf_t) (const ase_char_t* fmt, ...);
|
|
typedef void (*ase_lsp_dprintf_t) (const ase_char_t* fmt, ...);
|
|
typedef void (*ase_lsp_abort_t) (void* custom_data);
|
|
|
|
struct ase_lsp_prmfns_t
|
|
{
|
|
/* memory */
|
|
ase_lsp_malloc_t malloc;
|
|
ase_lsp_realloc_t realloc;
|
|
ase_lsp_free_t free;
|
|
|
|
ase_lsp_memcpy_t memcpy;
|
|
ase_lsp_memset_t memset;
|
|
|
|
/* character class */
|
|
ase_lsp_isctype_t is_upper;
|
|
ase_lsp_isctype_t is_lower;
|
|
ase_lsp_isctype_t is_alpha;
|
|
ase_lsp_isctype_t is_digit;
|
|
ase_lsp_isctype_t is_xdigit;
|
|
ase_lsp_isctype_t is_alnum;
|
|
ase_lsp_isctype_t is_space;
|
|
ase_lsp_isctype_t is_print;
|
|
ase_lsp_isctype_t is_graph;
|
|
ase_lsp_isctype_t is_cntrl;
|
|
ase_lsp_isctype_t is_punct;
|
|
ase_lsp_toctype_t to_upper;
|
|
ase_lsp_toctype_t to_lower;
|
|
|
|
/* utilities */
|
|
ase_lsp_sprintf_t sprintf;
|
|
ase_lsp_aprintf_t aprintf;
|
|
ase_lsp_dprintf_t dprintf;
|
|
ase_lsp_abort_t abort;
|
|
|
|
void* custom_data;
|
|
};
|
|
|
|
/* io function commands */
|
|
enum
|
|
{
|
|
ASE_LSP_IO_OPEN = 0,
|
|
ASE_LSP_IO_CLOSE = 1,
|
|
ASE_LSP_IO_READ = 2,
|
|
ASE_LSP_IO_WRITE = 3
|
|
};
|
|
|
|
/* option code */
|
|
enum
|
|
{
|
|
ASE_LSP_UNDEFSYMBOL = (1 << 0)
|
|
};
|
|
|
|
/* error code */
|
|
enum
|
|
{
|
|
ASE_LSP_ENOERR,
|
|
ASE_LSP_ENOMEM,
|
|
|
|
ASE_LSP_EEXIT,
|
|
ASE_LSP_EEND,
|
|
ASE_LSP_EENDSTR,
|
|
ASE_LSP_ENOINP,
|
|
ASE_LSP_EINPUT,
|
|
ASE_LSP_ENOOUTP,
|
|
ASE_LSP_EOUTPUT,
|
|
|
|
ASE_LSP_ESYNTAX,
|
|
ASE_LSP_ERPAREN,
|
|
ASE_LSP_EARGBAD,
|
|
ASE_LSP_EARGFEW,
|
|
ASE_LSP_EARGMANY,
|
|
ASE_LSP_EUNDEFFN,
|
|
ASE_LSP_EBADFN,
|
|
ASE_LSP_EDUPFML,
|
|
ASE_LSP_EBADSYM,
|
|
ASE_LSP_EUNDEFSYM,
|
|
ASE_LSP_EEMPBDY,
|
|
ASE_LSP_EVALBAD,
|
|
ASE_LSP_EDIVBY0
|
|
};
|
|
|
|
typedef ase_lsp_obj_t* (*ase_lsp_prim_t) (ase_lsp_t* lsp, ase_lsp_obj_t* obj);
|
|
|
|
/* assertion statement */
|
|
#ifdef NDEBUG
|
|
#define ASE_LSP_ASSERT(lsp,expr) ((void)0)
|
|
#define ASE_LSP_ASSERTX(lsp,expr,desc) ((void)0)
|
|
#else
|
|
#define ASE_LSP_ASSERT(lsp,expr) (void)((expr) || \
|
|
(ase_lsp_assertfail (lsp, ASE_T(#expr), ASE_NULL, ASE_T(__FILE__), __LINE__), 0))
|
|
#define ASE_LSP_ASSERTX(lsp,expr,desc) (void)((expr) || \
|
|
(ase_lsp_assertfail (lsp, ASE_T(#expr), ASE_T(desc), ASE_T(__FILE__), __LINE__), 0))
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
ase_lsp_t* ase_lsp_open (
|
|
const ase_lsp_prmfns_t* prmfns,
|
|
ase_size_t mem_ubound, ase_size_t mem_ubound_inc);
|
|
|
|
void ase_lsp_close (ase_lsp_t* lsp);
|
|
|
|
void ase_lsp_geterror (
|
|
ase_lsp_t* lsp, int* errnum, const ase_char_t** errmsg);
|
|
|
|
void ase_lsp_seterror (
|
|
ase_lsp_t* lsp, int errnum,
|
|
const ase_char_t** errarg, ase_size_t argcnt);
|
|
|
|
int ase_lsp_attinput (ase_lsp_t* lsp, ase_lsp_io_t input, void* arg);
|
|
int ase_lsp_detinput (ase_lsp_t* lsp);
|
|
|
|
int ase_lsp_attoutput (ase_lsp_t* lsp, ase_lsp_io_t output, void* arg);
|
|
int ase_lsp_detoutput (ase_lsp_t* lsp);
|
|
|
|
ase_lsp_obj_t* ase_lsp_read (ase_lsp_t* lsp);
|
|
ase_lsp_obj_t* ase_lsp_eval (ase_lsp_t* lsp, ase_lsp_obj_t* obj);
|
|
int ase_lsp_print (ase_lsp_t* lsp, const ase_lsp_obj_t* obj);
|
|
|
|
int ase_lsp_addprim (
|
|
ase_lsp_t* lsp, const ase_char_t* name, ase_size_t name_len,
|
|
ase_lsp_prim_t prim, ase_size_t min_args, ase_size_t max_args);
|
|
int ase_lsp_removeprim (ase_lsp_t* lsp, const ase_char_t* name);
|
|
|
|
/* string functions exported by lsp.h */
|
|
ase_char_t* ase_lsp_strdup (ase_lsp_t* lsp, const ase_char_t* str);
|
|
ase_char_t* ase_lsp_strxdup (
|
|
ase_lsp_t* lsp, const ase_char_t* str, ase_size_t len);
|
|
ase_char_t* ase_lsp_strxdup2 (
|
|
ase_lsp_t* lsp,
|
|
const ase_char_t* str1, ase_size_t len1,
|
|
const ase_char_t* str2, ase_size_t len2);
|
|
|
|
ase_size_t ase_lsp_strlen (const ase_char_t* str);
|
|
ase_size_t ase_lsp_strcpy (ase_char_t* buf, const ase_char_t* str);
|
|
ase_size_t ase_lsp_strncpy (ase_char_t* buf, const ase_char_t* str, ase_size_t len);
|
|
int ase_lsp_strcmp (const ase_char_t* s1, const ase_char_t* s2);
|
|
|
|
int ase_lsp_strxncmp (
|
|
const ase_char_t* s1, ase_size_t len1,
|
|
const ase_char_t* s2, ase_size_t len2);
|
|
|
|
int ase_lsp_strxncasecmp (
|
|
ase_lsp_t* lsp,
|
|
const ase_char_t* s1, ase_size_t len1,
|
|
const ase_char_t* s2, ase_size_t len2);
|
|
|
|
ase_char_t* ase_lsp_strxnstr (
|
|
const ase_char_t* str, ase_size_t strsz,
|
|
const ase_char_t* sub, ase_size_t subsz);
|
|
|
|
|
|
/* abort function for assertion. use ASE_LSP_ASSERT instead */
|
|
int ase_lsp_assertfail (ase_lsp_t* lsp,
|
|
const ase_char_t* expr, const ase_char_t* desc,
|
|
const ase_char_t* file, int line);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|