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Load constants

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Justin Ethier 2016-09-22 17:07:22 -04:00
parent 07b4d1e025
commit 1a6ee481ac
1 changed files with 28 additions and 28 deletions
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54
srfi/106.sld
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@ -25,39 +25,39 @@
*shut-rd* *shut-wr* *shut-rdwr*
)
(begin
(define-syntax load-const
(define-syntax make-const
(er-macro-transformer
(lambda (expr rename compare)
;; TODO: load const and function name from expr
`(define-c %shut-wr%
(let* ((base-str (symbol->string (cadr expr)))
(fsym (string->symbol (string-append "%" base-str "%")))
(vsym (string->symbol (string-append "*" base-str "*")))
(const-str (caddr expr)))
`(begin
(define ,vsym (,fsym))
(define-c ,fsym
"(void *data, int argc, closure _, object k)"
"return_closcall1(data, k, obj_int2obj(SHUT_WR)); "))))
(load-const %shut-wr% "SHUT_WR")
;; TODO: create a macro to streamline this!!
(define-c %shut-rd%
"(void *data, int argc, closure _, object k)"
"return_closcall1(data, k, obj_int2obj(SHUT_RD)); ")
,(string-append
"return_closcall1(data, k, obj_int2obj(" const-str ")); ")))))))
(make-const af-unspec "AF_UNSPEC" )
(make-const af-inet "AF_INET" )
(make-const af-inet6 "AF_INET6" )
(make-const sock-stream "SOCK_STREAM" )
(make-const sock-dgram "SOCK_DGRAM" )
(make-const ai-canonname "AI_CANONNAME" )
(make-const ai-numerichost "AI_NUMERICHOST")
(make-const ai-v4mapped "AI_V4MAPPED" )
(make-const ai-all "AI_ALL" )
(make-const ai-addrconfig "AI_ADDRCONFIG" )
(make-const msg-peek "MSG_PEEK" )
(make-const msg-oob "MSG_OOB" )
(make-const msg-waitall "MSG_WAITALL" )
(make-const shut-rd "SHUT_RD" )
(make-const shut-wr "SHUT_WR" )
(make-const shut-rdwr "SHUT_RDWR" )
(define *shut-rd* (%shut-rd%))
(define *ipproto-ip* 0)
(define *ipproto-tcp* 6)
(define *ipproto-udp* 17)
; really want to define-C these, but just to specify a constant and not a whole function
; TODO: (rename (AF_UNSPEC *af-unspec*)
; TODO: (AF_INET *af-inet*)
; TODO: (AF_INET6 *af-inet6*))
; TODO: (rename (SOCK_STREAM *sock-stream*)
; TODO: (SOCK_DGRAM *sock-dgram*))
; TODO: (rename (AI_CANONNAME *ai-canonname*)
; TODO: (AI_NUMERICHOST *ai-numerichost*)
; TODO: (AI_V4MAPPED *ai-v4mapped*)
; TODO: (AI_ALL *ai-all*)
; TODO: (AI_ADDRCONFIG *ai-addrconfig*))
; TODO: (rename (MSG_PEEK *msg-peek*)
; TODO: (MSG_OOB *msg-oob*)
; TODO: (MSG_WAITALL *msg-waitall*))
; TODO: (rename (SHUT_RD *shut-rd*)
; TODO: (SHUT_WR *shut-wr*)
; TODO: (SHUT_RDWR *shut-rdwr*)))
)
)