lv_micropython/ports/javascript/wasm_file_api.c
2019-07-06 23:07:59 +02:00

34 lines
963 B
C

#include <stdio.h>
#include <string.h>
#include "py/mpconfig.h"
#ifdef __EMSCRIPTEN__
#include "emscripten.h"
#endif
// VERY BAD
int
wasm_file_open(const char *url) {
fprintf(stderr,"10:wasm_file_open[%s]\n", url);
if (strlen(url)>1 && url[0]==':') {
fprintf(stderr," -> same host[%s]\n", url);
int fidx = EM_ASM_INT({return wasm_file_open(UTF8ToString($0)); }, url );
// TODO rebuild local path in ramdisk relative to getcwd()
char fname[MICROPY_ALLOC_PATH_MAX];
snprintf(fname, sizeof(fname), "cache_%d", fidx);
return fileno( fopen(fname,"r") );
}
if ( (strlen(url)>6) && (url[4]==':' || url[5]==':') ) {
fprintf(stderr," -> remote host[%s]\n", url);
int fidx = EM_ASM_INT({return wasm_file_open(UTF8ToString($0)); }, url );
char fname[20];
snprintf(fname, sizeof(fname), "cache_%d", fidx);
return fileno( fopen(fname,"r") );
}
return 0;
}