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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | pmbaty | 1 | /* |
| 2 | * This file is part of the DXX-Rebirth project <https://www.dxx-rebirth.com/>. |
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| 3 | * It is copyright by its individual contributors, as recorded in the |
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| 4 | * project's Git history. See COPYING.txt at the top level for license |
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| 5 | * terms and a link to the Git history. |
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| 6 | */ |
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| 7 | /* Console */ |
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| 8 | |||
| 9 | #pragma once |
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| 10 | |||
| 11 | #include <cstddef> |
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| 12 | #include <cstring> |
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| 13 | #include <type_traits> |
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| 14 | #include "pstypes.h" |
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| 15 | #include "dxxsconf.h" |
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| 16 | #include "fmtcheck.h" |
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| 17 | #include "cli.h" |
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| 18 | #include "cmd.h" |
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| 19 | #include "d_srcloc.h" |
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| 20 | |||
| 21 | #ifdef __cplusplus |
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| 22 | |||
| 23 | /* Priority levels */ |
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| 24 | enum con_priority |
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| 25 | { |
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| 26 | CON_CRITICAL = -3, |
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| 27 | CON_URGENT, |
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| 28 | CON_HUD, |
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| 29 | CON_NORMAL, |
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| 30 | CON_VERBOSE, |
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| 31 | CON_DEBUG |
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| 32 | }; |
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| 33 | |||
| 34 | constexpr std::integral_constant<std::size_t, 2048> CON_LINE_LENGTH{}; |
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| 35 | |||
| 36 | struct console_buffer |
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| 37 | { |
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| 38 | char line[CON_LINE_LENGTH]; |
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| 39 | int priority; |
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| 40 | }; |
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| 41 | |||
| 42 | /* Define to 1 to capture the __FILE__, __LINE__ of callers to |
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| 43 | * con_printf, con_puts, and show the captured value in `gamelog.txt`. |
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| 44 | */ |
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| 45 | #ifndef DXX_CONSOLE_SHOW_FILE_LINE |
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| 46 | #define DXX_CONSOLE_SHOW_FILE_LINE 0 |
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| 47 | #endif |
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| 48 | |||
| 49 | using con_priority_wrapper = location_value_wrapper<con_priority, DXX_CONSOLE_SHOW_FILE_LINE>; |
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| 50 | |||
| 51 | #undef DXX_CONSOLE_SHOW_FILE_LINE |
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| 52 | |||
| 53 | void con_init(void); |
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| 54 | void con_puts(con_priority_wrapper level, char *str, size_t len) __attribute_nonnull(); |
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| 55 | void con_puts(con_priority_wrapper level, const char *str, size_t len) __attribute_nonnull(); |
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| 56 | |||
| 57 | template <typename T> |
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| 58 | static inline void con_puts(const con_priority_wrapper level, T &&str) |
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| 59 | { |
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| 60 | using rr = typename std::remove_reference<T>::type; |
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| 61 | constexpr std::size_t len = std::extent<rr>::value; |
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| 62 | con_puts(level, str, len && std::is_const<rr>::value ? len - 1 : strlen(str)); |
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| 63 | } |
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| 64 | |||
| 65 | void con_printf(con_priority_wrapper level, const char *fmt, ...) __attribute_format_printf(2, 3); |
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| 66 | #ifdef DXX_CONSTANT_TRUE |
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| 67 | #define DXX_CON_PRINTF_CHECK_TRAILING_NEWLINE(F) \ |
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| 68 | (DXX_CONSTANT_TRUE(sizeof((F)) > 1 && (F)[sizeof((F)) - 2] == '\n') && \ |
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| 69 | (DXX_ALWAYS_ERROR_FUNCTION(dxx_trap_trailing_newline, "trailing literal newline on con_printf"), 0)), |
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| 70 | #else |
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| 71 | #define DXX_CON_PRINTF_CHECK_TRAILING_NEWLINE(C) |
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| 72 | #endif |
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| 73 | #define con_printf(A1,F,...) \ |
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| 74 | DXX_CON_PRINTF_CHECK_TRAILING_NEWLINE(F) \ |
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| 75 | dxx_call_printf_checked(con_printf,con_puts,(A1),(F),##__VA_ARGS__) |
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| 76 | void con_showup(void); |
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| 77 | |||
| 78 | #endif |