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Merge pull request #8 from cozis/claude/remove-simulated-time-var-011CUxaeDKCx1PPFbXjhj7p3

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Remove simulated_time variable and use current_time instead
This commit is contained in:
Francesco Cozzuto
2025-11-09 16:52:58 +01:00
committed by GitHub
parent 5f018c18b4 8ec512e3ce
commit 058b03ba53
1 changed files with 6 additions and 14 deletions
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src/system.c
+6 -14
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@@ -168,15 +168,6 @@ static Process *current_process = NULL;
static uint64_t current_time = 1; static uint64_t current_time = 1;
static uint64_t seed; static uint64_t seed;
// TODO: use current_time instead of these fields
#ifndef _WIN32
// Simulated time for deterministic clock_gettime behavior
static struct timespec simulated_time = {0, 0};
#else
// On Windows, simulated_time is used for QueryPerformanceCounter
static struct timespec simulated_time = {0, 0};
#endif
// Helper to set socket errors correctly on Windows vs Linux // Helper to set socket errors correctly on Windows vs Linux
#ifdef _WIN32 #ifdef _WIN32
#define SET_SOCKET_ERROR(err) WSASetLastError(err) #define SET_SOCKET_ERROR(err) WSASetLastError(err)
@@ -1462,12 +1453,12 @@ BOOL mock_QueryPerformanceCounter(LARGE_INTEGER *lpPerformanceCount)
return FALSE; return FALSE;
} }
// Use simulated time to generate deterministic performance counter // Use current_time (in nanoseconds) to generate deterministic performance counter
// Frequency is 10 MHz (10,000,000 counts per second) // Frequency is 10 MHz (10,000,000 counts per second)
const LONGLONG frequency = 10000000LL; const LONGLONG frequency = 10000000LL;
LONGLONG count = (LONGLONG)simulated_time.tv_sec * frequency; // Convert nanoseconds to performance counter ticks
count += ((LONGLONG)simulated_time.tv_nsec * frequency) / 1000000000LL; LONGLONG count = (LONGLONG)(current_time * frequency) / 1000000000LL;
lpPerformanceCount->QuadPart = count; lpPerformanceCount->QuadPart = count;
return TRUE; return TRUE;
@@ -1501,8 +1492,9 @@ int mock_clock_gettime(clockid_t clockid, struct timespec *tp)
return -1; return -1;
} }
// Return simulated time for deterministic behavior // Convert current_time (nanoseconds) to timespec for deterministic behavior
*tp = simulated_time; tp->tv_sec = current_time / 1000000000ULL;
tp->tv_nsec = current_time % 1000000000ULL;
return 0; return 0;
} }