version/
version.rs

1//! Example demonstrating basic usage of photodna-sys
2//!
3//! This example shows how to initialize the library and query its version.
4//!
5//! Run with:
6//! ```bash
7//! PHOTODNA_SDK_ROOT=/path/to/PhotoDNA.EdgeHashGeneration-1.05.001 cargo run --example version
8//! ```
9
10use photodna_sys::*;
11
12fn main() {
13    println!("PhotoDNA-sys Example");
14    println!("====================");
15    println!();
16
17    // SDK paths only available on native targets where SDK was present at build time
18    #[cfg(all(
19        any(target_os = "windows", target_os = "linux", target_os = "macos"),
20        not(photodna_no_sdk)
21    ))]
22    {
23        println!("SDK Root: {}", PHOTODNA_SDK_ROOT);
24        println!("Library Directory: {}", PHOTODNA_LIB_DIR);
25        println!();
26    }
27
28    #[cfg(any(
29        not(any(target_os = "windows", target_os = "linux", target_os = "macos")),
30        photodna_no_sdk
31    ))]
32    {
33        println!("SDK paths not available (build without SDK or BSD/WASM-only build)");
34        println!();
35    }
36
37    #[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))]
38    {
39        println!("Attempting to load PhotoDNA library...");
40
41        match EdgeHashGenerator::new(None, 4) {
42            Ok(lib) => {
43                println!("✓ Library loaded successfully!");
44                println!();
45                println!("Library Version Information:");
46                println!("  Version (packed): 0x{:08x}", lib.library_version());
47                println!("  Major: {}", lib.library_version_major());
48                println!("  Minor: {}", lib.library_version_minor());
49                println!("  Patch: {}", lib.library_version_patch());
50                if let Some(text) = lib.library_version_text() {
51                    println!("  Text: {}", text);
52                }
53                println!();
54                println!("Hash sizes:");
55                println!("  Edge V2 (binary): {} bytes", PHOTODNA_HASH_SIZE_EDGE_V2);
56                println!(
57                    "  Edge V2 (base64): {} bytes",
58                    PHOTODNA_HASH_SIZE_EDGE_V2_BASE64
59                );
60            }
61            Err(e) => {
62                eprintln!("✗ Failed to load library: {}", e);
63                std::process::exit(1);
64            }
65        }
66    }
67
68    #[cfg(not(any(target_os = "windows", target_os = "linux", target_os = "macos")))]
69    {
70        println!("Native library not available on this platform.");
71        println!("Use the 'wasm' feature with a WASM runtime for BSD platforms.");
72    }
73}
version/version.rs

version/
version.rs
