cvlr_log/
core.rs

1pub mod rt_decls {
2    #[allow(improper_ctypes)]
3    extern "C" {
4        pub fn CVT_calltrace_print_tag(tag: &str);
5
6        pub fn CVT_calltrace_print_u64_1(tag: &str, x: u64);
7        pub fn CVT_calltrace_print_u64_2(tag: &str, x: u64, y: u64);
8        pub fn CVT_calltrace_print_u64_3(tag: &str, x: u64, y: u64, z: u64);
9        pub fn CVT_calltrace_print_u128(tag: &str, x: u128);
10
11        pub fn CVT_calltrace_print_i64_1(tag: &str, x: i64);
12        pub fn CVT_calltrace_print_i64_2(tag: &str, x: i64, y: i64);
13        pub fn CVT_calltrace_print_i64_3(tag: &str, x: i64, y: i64, z: i64);
14        pub fn CVT_calltrace_print_i128(tag: &str, x: i128);
15
16        pub fn CVT_calltrace_print_string(tag: &str, v: &str);
17
18        pub fn CVT_calltrace_print_u64_as_fixed(tag: &str, x: u64, y: u64);
19
20        pub fn CVT_calltrace_print_location(file: &str, line: u64);
21        pub fn CVT_calltrace_attach_location(file: &str, line: u64);
22
23    }
24}
25
26#[cfg(feature = "rt")]
27mod rt_impls {
28    #[no_mangle]
29    pub extern "C" fn CVT_calltrace_print_tag(_tag: &str) {}
30    #[no_mangle]
31    pub extern "C" fn CVT_calltrace_print_u64_1(_tag: &str, _x: u64) {}
32    #[no_mangle]
33    pub extern "C" fn CVT_calltrace_print_u64_2(_tag: &str, _x: u64, _y: u64) {}
34    #[no_mangle]
35    pub extern "C" fn CVT_calltrace_print_u64_3(_tag: &str, _x: u64, _y: u64, _z: u64) {}
36    #[no_mangle]
37    pub extern "C" fn CVT_calltrace_print_u128(_tag: &str, _x: u128) {}
38    #[no_mangle]
39    pub extern "C" fn CVT_calltrace_print_i64_1(_tag: &str, _x: i64) {}
40    #[no_mangle]
41    pub extern "C" fn CVT_calltrace_print_i64_2(_tag: &str, _x: i64, _y: i64) {}
42    #[no_mangle]
43    pub extern "C" fn CVT_calltrace_print_i64_3(_tag: &str, _x: i64, _y: i64, _z: i64) {}
44    #[no_mangle]
45    pub extern "C" fn CVT_calltrace_print_i128(_tag: &str, _x: i128) {}
46    #[no_mangle]
47    pub extern "C" fn CVT_calltrace_print_u64_as_fixed(_tag: &str, _x: u64, _y: u64) {}
48    #[no_mangle]
49    pub extern "C" fn CVT_calltrace_print_string(_tag: &str, v: &str) {}
50    #[no_mangle]
51    pub extern "C" fn CVT_calltrace_print_location(_tag: &str, v: u64) {}
52    #[no_mangle]
53    pub extern "C" fn CVT_calltrace_attach_location(_tag: &str, v: u64) {}
54}
55pub use rt_decls::*;
56
57#[derive(Default)]
58pub struct CvlrLogger;
59
60impl CvlrLogger {
61    #[inline(always)]
62    pub fn new() -> Self {
63        Self {}
64    }
65    #[inline(always)]
66    pub fn log(&mut self, v: &str) {
67        unsafe {
68            CVT_calltrace_print_tag(v);
69        }
70    }
71
72    #[inline(always)]
73    pub fn log_str(&mut self, t: &str, v: &str) {
74        unsafe {
75            CVT_calltrace_print_string(t, v);
76        }
77    }
78
79    #[inline(always)]
80    pub fn log_u64(&mut self, t: &str, v: u64) {
81        unsafe {
82            CVT_calltrace_print_u64_1(t, v);
83        }
84    }
85
86    #[inline(always)]
87    pub fn log_u64_2(&mut self, t: &str, v0: u64, v1: u64) {
88        unsafe {
89            CVT_calltrace_print_u64_2(t, v0, v1);
90        }
91    }
92
93    #[inline(always)]
94    pub fn log_u64_3(&mut self, t: &str, v0: u64, v1: u64, v2: u64) {
95        unsafe {
96            CVT_calltrace_print_u64_3(t, v0, v1, v2);
97        }
98    }
99
100    #[inline(always)]
101    pub fn log_u128(&mut self, t: &str, v: u128) {
102        unsafe {
103            CVT_calltrace_print_u128(t, v);
104        }
105    }
106
107    #[inline(always)]
108    pub fn log_i64(&mut self, t: &str, v: i64) {
109        unsafe {
110            CVT_calltrace_print_i64_1(t, v);
111        }
112    }
113
114    #[inline(always)]
115    pub fn log_i128(&mut self, t: &str, v: i128) {
116        unsafe {
117            CVT_calltrace_print_i128(t, v);
118        }
119    }
120
121    #[inline(always)]
122    pub fn log_u64_as_fp(&mut self, t: &str, v: u64, b: u64) {
123        unsafe {
124            CVT_calltrace_print_u64_as_fixed(t, v, b);
125        }
126    }
127
128    #[inline(always)]
129    pub fn log_loc(&mut self, file: &str, line: u32) {
130        unsafe {
131            CVT_calltrace_print_location(file, line as u64);
132        }
133    }
134
135    #[inline(always)]
136    pub fn add_loc(&mut self, file: &str, line: u32) {
137        unsafe {
138            CVT_calltrace_attach_location(file, line as u64);
139        }
140    }
141}
142
143#[inline(always)]
144pub fn log(v: &str) {
145    let mut logger = CvlrLogger::new();
146    logger.log(v);
147}
148
149#[inline(always)]
150pub fn log_u64_as_fp(t: &str, v: u64, b: u64) {
151    let mut logger = CvlrLogger::new();
152    logger.log_u64_as_fp(t, v, b);
153}
154macro_rules! expose_log_fn {
155    ($name: ident, $ty: ty) => {
156        #[inline(always)]
157        pub fn $name(t: &str, v: $ty) {
158            let mut logger = CvlrLogger::new();
159            logger.$name(t, v)
160        }
161    };
162}
163
164expose_log_fn! {log_str, &str}
165expose_log_fn! {log_u64, u64}
166expose_log_fn! {log_i64, i64}
167expose_log_fn! {log_u128, u128}
168expose_log_fn! {log_i128, i128}
169expose_log_fn! {log_loc, u32}
170expose_log_fn! {add_loc, u32}