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nx_png_probe.nx

buildroot/runtime/nx_png_probe.nx

1923 B38 linesdepth 8pulls 11 transitivereach 0 importersview sourcekind probetopic png
docsdependenciesstructsconstsfunctions

about

nx_png_probe.nx -- Rule-2 verification: does the existing nx_png_decode actually decode a REAL gallery PNG (not just the synthetic 1x1 smoke)? Reads one real file, decodes, prints error_code + dims + first pixel. license_tier: ORIGINAL

dependencies 3 imports · 0 importers

nx_syscalls.nx nx_tier.nx nx_png_decoder.nx nx_png_probe.nx

imports: nx_syscalls.nxnx_tier.nxnx_png_decoder.nx

imported by: nobody (leaf or entry point)

call flow from main pre-order; caps 40 nodes / depth 6 declared; ↻ = already shown

main sys_mmap sys_read_file sys_openat_rd sys_lseek sys_mmap ↻ sys_read sys_close gp sys_write gn sys_mmap ↻ sys_write ↻ nx_png_decode sys_mmap ↻ _png_check_signature _png_read_u32_be nx_crc32 nx_crc32_update nx_crc32_init nx_crc32_table_at _png_n_channels _png_bytes_per_pixel _png_n_channels ↻ _png_a7_expected _png_a7_col0 _png_a7_coli _png_a7_row0 _png_a7_rowi nx_zlib_inflate sys_mmap ↻ nx_deflate_inflate sys_mmap ↻ nx_bitstream_alloc sys_mmap ↻ _deflate_inflate_block nx_bitstream_read_lsb nx_bitstream_bits_remainin _bs_peek_byte nx_bitstream_byte_align

structs

none

consts

none

functions

9func gp(s: *u8) -> i64 { var n: i64 = 0; while s[n] != (0 as u8) { n = n + 1 } sys_write(1, s, n); return 0 }
called by 1: main calls 1: sys_write
10func gn(v: i64) -> i64
called by 1: main calls 2: sys_mmapsys_write
24func main() -> i64
calls 5: sys_mmapsys_read_filegpgnnx_png_decode