145 lines
3.3 KiB
C
145 lines
3.3 KiB
C
/*
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* $Id: lsp.h,v 1.41 2007-03-06 14:16:53 bacon Exp $
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*
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* {License}
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*/
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#ifndef _ASE_LSP_LSP_H_
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#define _ASE_LSP_LSP_H_
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#include <ase/cmn/types.h>
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#include <ase/cmn/macros.h>
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typedef struct ase_lsp_t ase_lsp_t;
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typedef struct ase_lsp_obj_t ase_lsp_obj_t;
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typedef struct ase_lsp_prmfns_t ase_lsp_prmfns_t;
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typedef ase_ssize_t (*ase_lsp_io_t) (
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int cmd, void* arg, ase_char_t* data, ase_size_t count);
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typedef ase_real_t (*ase_lsp_pow_t) (
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void* custom, ase_real_t x, ase_real_t y);
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typedef int (*ase_lsp_sprintf_t) (
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void* custom, ase_char_t* buf, ase_size_t size,
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const ase_char_t* fmt, ...);
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typedef void (*ase_lsp_aprintf_t) (void* custom, const ase_char_t* fmt, ...);
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typedef void (*ase_lsp_dprintf_t) (void* custom, const ase_char_t* fmt, ...);
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typedef void (*ase_lsp_abort_t) (void* custom);
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struct ase_lsp_prmfns_t
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{
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ase_mmgr_t mmgr;
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ase_ccls_t ccls;
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/* utilities */
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struct
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{
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ase_lsp_sprintf_t sprintf;
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ase_lsp_aprintf_t aprintf;
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ase_lsp_dprintf_t dprintf;
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ase_lsp_abort_t abort;
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void* custom_data;
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} misc;
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};
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/* io function commands */
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enum
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{
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ASE_LSP_IO_OPEN = 0,
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ASE_LSP_IO_CLOSE = 1,
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ASE_LSP_IO_READ = 2,
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ASE_LSP_IO_WRITE = 3
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};
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/* option code */
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enum
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{
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ASE_LSP_UNDEFSYMBOL = (1 << 0)
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};
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/* error code */
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enum
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{
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ASE_LSP_ENOERR,
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ASE_LSP_ENOMEM,
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ASE_LSP_EEXIT,
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ASE_LSP_EEND,
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ASE_LSP_EENDSTR,
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ASE_LSP_ENOINP,
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ASE_LSP_EINPUT,
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ASE_LSP_ENOOUTP,
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ASE_LSP_EOUTPUT,
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ASE_LSP_ESYNTAX,
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ASE_LSP_ERPAREN,
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ASE_LSP_EARGBAD,
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ASE_LSP_EARGFEW,
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ASE_LSP_EARGMANY,
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ASE_LSP_EUNDEFFN,
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ASE_LSP_EBADFN,
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ASE_LSP_EDUPFML,
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ASE_LSP_EBADSYM,
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ASE_LSP_EUNDEFSYM,
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ASE_LSP_EEMPBDY,
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ASE_LSP_EVALBAD,
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ASE_LSP_EDIVBY0
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};
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typedef ase_lsp_obj_t* (*ase_lsp_prim_t) (ase_lsp_t* lsp, ase_lsp_obj_t* obj);
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/* assertion statement */
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#ifdef NDEBUG
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#define ASE_LSP_ASSERT(lsp,expr) ((void)0)
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#define ASE_LSP_ASSERTX(lsp,expr,desc) ((void)0)
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#else
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#define ASE_LSP_ASSERT(lsp,expr) (void)((expr) || \
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(ase_lsp_assertfail (lsp, ASE_T(#expr), ASE_NULL, ASE_T(__FILE__), __LINE__), 0))
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#define ASE_LSP_ASSERTX(lsp,expr,desc) (void)((expr) || \
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(ase_lsp_assertfail (lsp, ASE_T(#expr), ASE_T(desc), ASE_T(__FILE__), __LINE__), 0))
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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ase_lsp_t* ase_lsp_open (
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const ase_lsp_prmfns_t* prmfns,
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ase_size_t mem_ubound, ase_size_t mem_ubound_inc);
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void ase_lsp_close (ase_lsp_t* lsp);
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void ase_lsp_geterror (
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ase_lsp_t* lsp, int* errnum, const ase_char_t** errmsg);
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void ase_lsp_seterror (
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ase_lsp_t* lsp, int errnum,
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const ase_char_t** errarg, ase_size_t argcnt);
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int ase_lsp_attinput (ase_lsp_t* lsp, ase_lsp_io_t input, void* arg);
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int ase_lsp_detinput (ase_lsp_t* lsp);
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int ase_lsp_attoutput (ase_lsp_t* lsp, ase_lsp_io_t output, void* arg);
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int ase_lsp_detoutput (ase_lsp_t* lsp);
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ase_lsp_obj_t* ase_lsp_read (ase_lsp_t* lsp);
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ase_lsp_obj_t* ase_lsp_eval (ase_lsp_t* lsp, ase_lsp_obj_t* obj);
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int ase_lsp_print (ase_lsp_t* lsp, const ase_lsp_obj_t* obj);
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int ase_lsp_addprim (
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ase_lsp_t* lsp, const ase_char_t* name, ase_size_t name_len,
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ase_lsp_prim_t prim, ase_size_t min_args, ase_size_t max_args);
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int ase_lsp_removeprim (ase_lsp_t* lsp, const ase_char_t* name);
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/* abort function for assertion. use ASE_LSP_ASSERT instead */
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int ase_lsp_assertfail (ase_lsp_t* lsp,
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const ase_char_t* expr, const ase_char_t* desc,
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const ase_char_t* file, int line);
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#ifdef __cplusplus
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}
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#endif
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#endif
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