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png: cut out mmap portions on windows

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nick black 2021-07-22 17:06:09 -04:00
parent c733293421
commit b2fb50fc39
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1 changed files with 4 additions and 0 deletions
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src/lib/png.c
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@ -1,5 +1,7 @@
#include <zlib.h>
#ifndef __MINGW64__
#include <sys/mman.h>
#endif
#include <inttypes.h>
#include <stdatomic.h>
#include <arpa/inet.h>
@ -187,6 +189,7 @@ write_ihdr(int rows, int cols, unsigned char buf[static 25]){
return CHUNK_DESC_BYTES + IHDR_DATA_BYTES; // 25
}
#ifndef __MINGW64__
// write 1+ IDAT chunks at |buf| from the deflated |dlen| bytes at |data|.
static size_t
write_idats(unsigned char* buf, const unsigned char* data, size_t dlen){
@ -288,6 +291,7 @@ void* create_png_mmap(const void* data, int rows, int rowstride, int cols,
}
return map;
}
#endif
struct b64ctx {
unsigned char src[3]; // try to convert three at a time