Files
goldeneye-pc-port/port/include/system.h
T
James Dansereau cd6cc158b6 Add PC port scaffolding (CMake build + port layer)
Initial scaffolding for a PC port of GoldenEye 007, modeled on the
Perfect Dark PC port (same Rare "Indy" engine). The N64 build
(Makefile + IDA) is untouched; the PC build is a parallel CMake build.

Build:
- CMakeLists.txt: SDL2 + zlib + OpenGL. Compiles src/game/*.c + curated
  engine files + libultra audio/gu + port/. Per-region macro sets
  (ROMID US/EU/JP) mirror the N64 Makefile's LCDEFS exactly.
- build-pc.sh, cmake/: configure+build helper and target/SDL2 modules.

Port layer (port/):
- video/audio/input/fs/romdata/config/system/mixer: stubs with
  TODO(Phase N) markers and correct interfaces.
- libultra.c: libultra OS shims (message queues, VI, PI, AI, EEPROM,
  controller, PFS/motor no-ops, region-gated osTvType).
- gesched.c: software-RSP scheduler replacing src/sched.c task submission.
- n64stubs.c: inert stubs for N64-boot + rmon symbols.
- random.c: PRNG ported verbatim from src/random.s (bit-exact).
- ucode.c: RSP/ASP/GSP microcode segment markers (dummies; Phase 3 TODO).

Docs:
- docs/PCPortResearch.md: architecture, GE-specific deltas, phased plan,
  and the scaffolding review (findings A1-A4/B1-B4/C1-C2 + resolutions).
- PORTING.md: top-level entry point.

See docs/PCPortResearch.md for the full plan.
2026-08-17 19:17:06 -04:00

50 lines
1.3 KiB
C

#ifndef PORT_SYSTEM_H
#define PORT_SYSTEM_H
/*
* Platform primitives: time, logging, paths, exit.
* Modelled on the PD port's port/include/system.h.
*/
#include <stdint.h>
#include "platform.h"
#ifdef __cplusplus
extern "C" {
#endif
/* --- Time --------------------------------------------------------------- */
/* Monotonic microseconds since an arbitrary origin. */
uint64_t sysGetMicroseconds(void);
/* Wall-clock seconds since the epoch (for timestamps). */
int64_t sysGetTime(void);
/* Sleep for the given number of microseconds. */
void sysSleep(uint32_t micros);
/* --- Logging ------------------------------------------------------------ */
void sysLogPrintf(enum LogLevel level, const char *fmt, ...)
__attribute__((format(printf, 2, 3)));
/* --- Paths -------------------------------------------------------------- */
/*
* Resolve a path relative to the data dir. "$S/" prefixes the data dir,
* "$E/" prefixes the executable dir. Returns a pointer to a static buffer.
*/
const char *sysResolvePath(const char *path);
/* Return the directory containing the executable. */
const char *sysGetExeDir(void);
/* --- Lifecycle ---------------------------------------------------------- */
void sysExit(int code);
#ifdef __cplusplus
}
#endif
#endif /* PORT_SYSTEM_H */