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Merge pull request #230 from andrewchambers/file_api

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Extend file api to allow creating and checking.
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Calvin Rose 2019-12-29 10:22:03 -05:00 committed by GitHub
commit a2e515ab89
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2 changed files with 17 additions and 0 deletions
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14
src/core/io.c
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@ -663,6 +663,20 @@ FILE *janet_getfile(const Janet *argv, int32_t n, int *flags) {
return iof->file;
}
Janet janet_makefile(FILE *f, int flags) {
return makef(f, flags);
}
JanetAbstract janet_checkfile(Janet j) {
return janet_checkabstract(j, &cfun_io_filetype);
}
FILE* janet_unwrapfile(Janet j, int *flags) {
IOFile *iof = janet_unwrap_abstract(j);
if (NULL != flags) *flags = iof->flags;
return iof->file;
}
/* Module entry point */
void janet_lib_io(JanetTable *env) {
janet_core_cfuns(env, NULL, io_cfuns);

3
src/include/janet.h
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@ -1464,8 +1464,11 @@ JANET_API void janet_setdyn(const char *name, Janet value);
#define JANET_FILE_SERIALIZABLE 128
#define JANET_FILE_PIPED 256
JANET_API Janet janet_makefile(FILE *f, int flags);
JANET_API FILE *janet_getfile(const Janet *argv, int32_t n, int *flags);
JANET_API FILE *janet_dynfile(const char *name, FILE *def);
JANET_API JanetAbstract janet_checkfile(Janet j);
JANET_API FILE *janet_unwrapfile(Janet j, int *flags);
/* Marshal API */
JANET_API void janet_marshal_size(JanetMarshalContext *ctx, size_t value);