Added espfs.c testbed code

v0.9.0
Jeroen Domburg 10 years ago
parent f9561b153d
commit 664ae3c617
  1. 10
      espfstest/Makefile
  2. 3
      espfstest/espfs.c
  3. 8
      espfstest/heatshrink_decoder.c
  4. 60
      espfstest/main.c

@ -0,0 +1,10 @@
CFLAGS=-I../lib/heatshrink -I../user -I../include -std=gnu99
espfs.o: espfs.c ../user/espfs.c
espfstest: main.o espfs.o heatshrink_decoder.o
$(CC) -o $@ $^
clean:
rm -f *.o espfstest

@ -0,0 +1,3 @@
#include <stdint.h>
#include "../user/espfs.c"

@ -0,0 +1,8 @@
#include "httpdconfig.h"
#ifdef EFS_HEATSHRINK
//Stupid wrapper so we don't have to move c-files around
//Also loads httpd-specific config.
#include "../lib/heatshrink/heatshrink_decoder.c"
#endif

@ -0,0 +1,60 @@
/*
Simple and stupid file decompressor for an espfs image. Mostly used as a testbed for espfs.c and
the decompressors: code compiled natively is way easier to debug using gdb et all :)
*/
#include <stdio.h>
#include <stdint.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include "espfs.h"
char *espFsData;
int main(int argc, char **argv) {
int f, out;
int len;
char buff[128];
EspFsFile *ef;
off_t size;
if (argc!=3) {
printf("Usage: %s espfs-image file\nExpands file from the espfs-image archive.\n", argv[0]);
exit(0);
}
f=open(argv[1], O_RDONLY);
if (f<=0) {
perror(argv[1]);
exit(1);
}
size=lseek(f, 0, SEEK_END);
espFsData=mmap(NULL, size, PROT_READ, MAP_SHARED, f, 0);
if (espFsData==MAP_FAILED) {
perror("mmap");
exit(1);
}
ef=espFsOpen(argv[2]);
if (ef==NULL) {
printf("Couldn't find %s in image.\n", argv[2]);
exit(1);
}
out=open(argv[2], O_WRONLY|O_CREAT|O_TRUNC, 0644);
if (out<=0) {
perror(argv[2]);
exit(1);
}
while ((len=espFsRead(ef, buff, 128))!=0) {
write(out, buff, len);
}
espFsClose(ef);
//munmap, close, ... I can't be bothered.
}
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