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// Python magic number table implementation
// Contains all known magic numbers for Python 2.0 through 3.14+
#include "magic.hpp"
namespace pyc {
namespace version {
// Complete magic number table (sorted by magic value for binary search potential)
const magic_entry magic_table[] = {
// Python 2.0-2.2 (very old, rare)
{ 50823, 2, 0, 8, 1, false, "Python 2.0" },
{ 60202, 2, 1, 8, 1, false, "Python 2.1" },
{ 60717, 2, 2, 8, 1, false, "Python 2.2" },
// Python 2.3
{ 62011, 2, 3, 8, 1, false, "Python 2.3" },
{ 62021, 2, 3, 8, 1, false, "Python 2.3" },
// Python 2.4
{ 62041, 2, 4, 8, 1, false, "Python 2.4" },
{ 62051, 2, 4, 8, 1, false, "Python 2.4" },
{ 62061, 2, 4, 8, 1, false, "Python 2.4" },
// Python 2.5
{ 62071, 2, 5, 8, 1, false, "Python 2.5" },
{ 62081, 2, 5, 8, 1, false, "Python 2.5" },
{ 62091, 2, 5, 8, 1, false, "Python 2.5" },
{ 62092, 2, 5, 8, 1, false, "Python 2.5" },
{ 62101, 2, 5, 8, 1, false, "Python 2.5" },
{ 62111, 2, 5, 8, 1, false, "Python 2.5" },
{ 62121, 2, 5, 8, 1, false, "Python 2.5" },
{ 62131, 2, 5, 8, 1, false, "Python 2.5" },
// Python 2.6
{ 62151, 2, 6, 8, 1, false, "Python 2.6" },
{ 62161, 2, 6, 8, 1, false, "Python 2.6" },
// Python 2.7
{ 62171, 2, 7, 8, 1, false, "Python 2.7" },
{ 62181, 2, 7, 8, 1, false, "Python 2.7" },
{ 62191, 2, 7, 8, 1, false, "Python 2.7" },
{ 62201, 2, 7, 8, 1, false, "Python 2.7" },
{ 62211, 2, 7, 8, 1, false, "Python 2.7" },
// Python 3.0
{ 3131, 3, 0, 8, 1, false, "Python 3.0" },
{ 3141, 3, 1, 8, 1, false, "Python 3.1" },
{ 3160, 3, 2, 8, 1, false, "Python 3.2" },
// Python 3.3+ (12-byte header with source size)
{ 3190, 3, 3, 12, 1, false, "Python 3.3" },
{ 3250, 3, 4, 12, 1, false, "Python 3.4" },
{ 3310, 3, 5, 12, 1, false, "Python 3.5" },
{ 3351, 3, 5, 12, 1, false, "Python 3.5" },
// Python 3.6+ (wordcode format - 2 bytes per instruction)
{ 3379, 3, 6, 12, 2, false, "Python 3.6" },
// Python 3.7+ (16-byte header with hash-based invalidation)
{ 3390, 3, 7, 16, 2, false, "Python 3.7" },
{ 3391, 3, 7, 16, 2, false, "Python 3.7" },
{ 3392, 3, 7, 16, 2, false, "Python 3.7" },
{ 3393, 3, 7, 16, 2, false, "Python 3.7" },
{ 3394, 3, 7, 16, 2, false, "Python 3.7" },
// Python 3.8
{ 3400, 3, 8, 16, 2, false, "Python 3.8" },
{ 3401, 3, 8, 16, 2, false, "Python 3.8" },
{ 3410, 3, 8, 16, 2, false, "Python 3.8" },
{ 3411, 3, 8, 16, 2, false, "Python 3.8" },
{ 3412, 3, 8, 16, 2, false, "Python 3.8" },
{ 3413, 3, 8, 16, 2, false, "Python 3.8" },
// Python 3.9
{ 3420, 3, 9, 16, 2, false, "Python 3.9" },
{ 3421, 3, 9, 16, 2, false, "Python 3.9" },
{ 3422, 3, 9, 16, 2, false, "Python 3.9" },
{ 3423, 3, 9, 16, 2, false, "Python 3.9" },
{ 3424, 3, 9, 16, 2, false, "Python 3.9" },
{ 3425, 3, 9, 16, 2, false, "Python 3.9" },
// Python 3.10
{ 3430, 3, 10, 16, 2, false, "Python 3.10" },
{ 3431, 3, 10, 16, 2, false, "Python 3.10" },
{ 3432, 3, 10, 16, 2, false, "Python 3.10" },
{ 3433, 3, 10, 16, 2, false, "Python 3.10" },
{ 3434, 3, 10, 16, 2, false, "Python 3.10" },
{ 3435, 3, 10, 16, 2, false, "Python 3.10" },
{ 3436, 3, 10, 16, 2, false, "Python 3.10" },
{ 3437, 3, 10, 16, 2, false, "Python 3.10" },
{ 3438, 3, 10, 16, 2, false, "Python 3.10" },
{ 3439, 3, 10, 16, 2, false, "Python 3.10" },
// Python 3.11 (inline caches)
{ 3450, 3, 11, 16, 2, true, "Python 3.11" },
{ 3451, 3, 11, 16, 2, true, "Python 3.11" },
{ 3452, 3, 11, 16, 2, true, "Python 3.11" },
{ 3453, 3, 11, 16, 2, true, "Python 3.11" },
{ 3454, 3, 11, 16, 2, true, "Python 3.11" },
{ 3455, 3, 11, 16, 2, true, "Python 3.11" },
{ 3456, 3, 11, 16, 2, true, "Python 3.11" },
{ 3457, 3, 11, 16, 2, true, "Python 3.11" },
{ 3458, 3, 11, 16, 2, true, "Python 3.11" },
{ 3459, 3, 11, 16, 2, true, "Python 3.11" },
{ 3460, 3, 11, 16, 2, true, "Python 3.11" },
{ 3461, 3, 11, 16, 2, true, "Python 3.11" },
{ 3462, 3, 11, 16, 2, true, "Python 3.11" },
{ 3463, 3, 11, 16, 2, true, "Python 3.11" },
{ 3464, 3, 11, 16, 2, true, "Python 3.11" },
{ 3465, 3, 11, 16, 2, true, "Python 3.11" },
{ 3466, 3, 11, 16, 2, true, "Python 3.11" },
{ 3467, 3, 11, 16, 2, true, "Python 3.11" },
{ 3468, 3, 11, 16, 2, true, "Python 3.11" },
{ 3469, 3, 11, 16, 2, true, "Python 3.11" },
{ 3470, 3, 11, 16, 2, true, "Python 3.11" },
{ 3471, 3, 11, 16, 2, true, "Python 3.11" },
{ 3472, 3, 11, 16, 2, true, "Python 3.11" },
{ 3473, 3, 11, 16, 2, true, "Python 3.11" },
{ 3474, 3, 11, 16, 2, true, "Python 3.11" },
{ 3475, 3, 11, 16, 2, true, "Python 3.11" },
{ 3476, 3, 11, 16, 2, true, "Python 3.11" },
{ 3477, 3, 11, 16, 2, true, "Python 3.11" },
{ 3478, 3, 11, 16, 2, true, "Python 3.11" },
{ 3479, 3, 11, 16, 2, true, "Python 3.11" },
{ 3480, 3, 11, 16, 2, true, "Python 3.11" },
{ 3481, 3, 11, 16, 2, true, "Python 3.11" },
{ 3482, 3, 11, 16, 2, true, "Python 3.11" },
{ 3483, 3, 11, 16, 2, true, "Python 3.11" },
{ 3484, 3, 11, 16, 2, true, "Python 3.11" },
{ 3485, 3, 11, 16, 2, true, "Python 3.11" },
{ 3486, 3, 11, 16, 2, true, "Python 3.11" },
{ 3487, 3, 11, 16, 2, true, "Python 3.11" },
{ 3488, 3, 11, 16, 2, true, "Python 3.11" },
{ 3489, 3, 11, 16, 2, true, "Python 3.11" },
{ 3490, 3, 11, 16, 2, true, "Python 3.11" },
{ 3491, 3, 11, 16, 2, true, "Python 3.11" },
{ 3492, 3, 11, 16, 2, true, "Python 3.11" },
{ 3493, 3, 11, 16, 2, true, "Python 3.11" },
{ 3494, 3, 11, 16, 2, true, "Python 3.11" },
{ 3495, 3, 11, 16, 2, true, "Python 3.11" },
// Python 3.12
{ 3500, 3, 12, 16, 2, true, "Python 3.12" },
{ 3501, 3, 12, 16, 2, true, "Python 3.12" },
{ 3502, 3, 12, 16, 2, true, "Python 3.12" },
{ 3503, 3, 12, 16, 2, true, "Python 3.12" },
{ 3504, 3, 12, 16, 2, true, "Python 3.12" },
{ 3505, 3, 12, 16, 2, true, "Python 3.12" },
{ 3506, 3, 12, 16, 2, true, "Python 3.12" },
{ 3507, 3, 12, 16, 2, true, "Python 3.12" },
{ 3508, 3, 12, 16, 2, true, "Python 3.12" },
{ 3509, 3, 12, 16, 2, true, "Python 3.12" },
{ 3510, 3, 12, 16, 2, true, "Python 3.12" },
{ 3511, 3, 12, 16, 2, true, "Python 3.12" },
{ 3512, 3, 12, 16, 2, true, "Python 3.12" },
{ 3513, 3, 12, 16, 2, true, "Python 3.12" },
{ 3514, 3, 12, 16, 2, true, "Python 3.12" },
{ 3515, 3, 12, 16, 2, true, "Python 3.12" },
{ 3516, 3, 12, 16, 2, true, "Python 3.12" },
{ 3517, 3, 12, 16, 2, true, "Python 3.12" },
{ 3518, 3, 12, 16, 2, true, "Python 3.12" },
{ 3519, 3, 12, 16, 2, true, "Python 3.12" },
{ 3520, 3, 12, 16, 2, true, "Python 3.12" },
{ 3521, 3, 12, 16, 2, true, "Python 3.12" },
{ 3522, 3, 12, 16, 2, true, "Python 3.12" },
{ 3523, 3, 12, 16, 2, true, "Python 3.12" },
{ 3524, 3, 12, 16, 2, true, "Python 3.12" },
{ 3525, 3, 12, 16, 2, true, "Python 3.12" },
{ 3526, 3, 12, 16, 2, true, "Python 3.12" },
{ 3527, 3, 12, 16, 2, true, "Python 3.12" },
{ 3528, 3, 12, 16, 2, true, "Python 3.12" },
{ 3529, 3, 12, 16, 2, true, "Python 3.12" },
{ 3530, 3, 12, 16, 2, true, "Python 3.12" },
{ 3531, 3, 12, 16, 2, true, "Python 3.12" },
// Python 3.13
{ 3550, 3, 13, 16, 2, true, "Python 3.13" },
{ 3551, 3, 13, 16, 2, true, "Python 3.13" },
{ 3552, 3, 13, 16, 2, true, "Python 3.13" },
{ 3553, 3, 13, 16, 2, true, "Python 3.13" },
{ 3554, 3, 13, 16, 2, true, "Python 3.13" },
{ 3555, 3, 13, 16, 2, true, "Python 3.13" },
{ 3556, 3, 13, 16, 2, true, "Python 3.13" },
{ 3557, 3, 13, 16, 2, true, "Python 3.13" },
{ 3558, 3, 13, 16, 2, true, "Python 3.13" },
{ 3559, 3, 13, 16, 2, true, "Python 3.13" },
{ 3560, 3, 13, 16, 2, true, "Python 3.13" },
{ 3561, 3, 13, 16, 2, true, "Python 3.13" },
{ 3562, 3, 13, 16, 2, true, "Python 3.13" },
{ 3563, 3, 13, 16, 2, true, "Python 3.13" },
{ 3564, 3, 13, 16, 2, true, "Python 3.13" },
{ 3565, 3, 13, 16, 2, true, "Python 3.13" },
{ 3566, 3, 13, 16, 2, true, "Python 3.13" },
{ 3567, 3, 13, 16, 2, true, "Python 3.13" },
{ 3568, 3, 13, 16, 2, true, "Python 3.13" },
{ 3569, 3, 13, 16, 2, true, "Python 3.13" },
{ 3570, 3, 13, 16, 2, true, "Python 3.13" },
// Python 3.14+
{ 3600, 3, 14, 16, 2, true, "Python 3.14" },
{ 3601, 3, 14, 16, 2, true, "Python 3.14" },
{ 3602, 3, 14, 16, 2, true, "Python 3.14" },
{ 3603, 3, 14, 16, 2, true, "Python 3.14" },
{ 3604, 3, 14, 16, 2, true, "Python 3.14" },
{ 3605, 3, 14, 16, 2, true, "Python 3.14" },
{ 3606, 3, 14, 16, 2, true, "Python 3.14" },
{ 3607, 3, 14, 16, 2, true, "Python 3.14" },
{ 3608, 3, 14, 16, 2, true, "Python 3.14" },
{ 3609, 3, 14, 16, 2, true, "Python 3.14" },
{ 3610, 3, 14, 16, 2, true, "Python 3.14" },
{ 3611, 3, 14, 16, 2, true, "Python 3.14" },
{ 3612, 3, 14, 16, 2, true, "Python 3.14" },
{ 3613, 3, 14, 16, 2, true, "Python 3.14" },
{ 3614, 3, 14, 16, 2, true, "Python 3.14" },
{ 3615, 3, 14, 16, 2, true, "Python 3.14" },
{ 3616, 3, 14, 16, 2, true, "Python 3.14" },
{ 3617, 3, 14, 16, 2, true, "Python 3.14" },
{ 3618, 3, 14, 16, 2, true, "Python 3.14" },
{ 3619, 3, 14, 16, 2, true, "Python 3.14" },
{ 3620, 3, 14, 16, 2, true, "Python 3.14" },
{ 3621, 3, 14, 16, 2, true, "Python 3.14" },
{ 3622, 3, 14, 16, 2, true, "Python 3.14" },
{ 3623, 3, 14, 16, 2, true, "Python 3.14" },
{ 3624, 3, 14, 16, 2, true, "Python 3.14" },
{ 3625, 3, 14, 16, 2, true, "Python 3.14" },
{ 3626, 3, 14, 16, 2, true, "Python 3.14" },
{ 3627, 3, 14, 16, 2, true, "Python 3.14" },
{ 3628, 3, 14, 16, 2, true, "Python 3.14" },
{ 3629, 3, 14, 16, 2, true, "Python 3.14" },
{ 3630, 3, 14, 16, 2, true, "Python 3.14" },
// Sentinel
{ 0, 0, 0, 0, 0, false, nullptr }
};
// Calculate table size (excluding sentinel)
const size_t magic_table_size = (sizeof(magic_table) / sizeof(magic_table[0])) - 1;
// Lookup magic number in table
// Note: Python 1.6 through 3.1 used magic+1 for unicode mode (-U flag)
// We treat these the same as the base version
const magic_entry* lookup_magic(uint16_t magic) {
for (const auto* entry = magic_table; entry->name != nullptr; ++entry) {
if (entry->magic == magic)
return entry;
// Handle unicode mode +1 variants for Python versions < 3.2
// These versions supported the -U flag which added 1 to the magic
if (entry->major < 3 || (entry->major == 3 && entry->minor <= 1)) {
if (entry->magic + 1 == magic)
return entry;
}
}
return nullptr;
}
// Default version for raw marshal files (Python 3.13)
static const magic_entry default_version = {
0, 3, 13, 0, 2, true, "Python 3.13 (Raw Marshal)"
};
const magic_entry* get_default_version() {
return &default_version;
}
} // namespace version
} // namespace pyc