libretro/beetle-psx-libretro
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(libretro) Code review by @Alcaro

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This commit is contained in:
r5 2017-10-08 14:24:16 +01:00
parent d6c519286f
commit e293ebb028
1 changed files with 24 additions and 12 deletions
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36
libretro.cpp
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@ -94,16 +94,25 @@ enum
static bool firmware_is_present(unsigned region) static bool firmware_is_present(unsigned region)
{ {
char bios_path[4096]; char bios_path[4096];
size_t list_size = 10; static const size_t list_size = 10;
const char *bios_name_list[list_size]; const char *bios_name_list[list_size];
const char *bios_sha1; const char *bios_sha1;
/* SHA1 and alternate BIOS names sourced from
https://github.com/mamedev/mame/blob/master/src/mame/drivers/psx.cpp */
if (region == REGION_JP) if (region == REGION_JP)
{ {
bios_name_list[0] = "scph5500.bin"; bios_name_list[0] = "scph5500.bin";
bios_name_list[1] = "SCPH5500.bin"; bios_name_list[1] = "SCPH5500.bin";
bios_name_list[2] = "SCPH-5500.bin"; bios_name_list[2] = "SCPH-5500.bin";
bios_sha1 = "b05def971d8ec59f346f2d9ac21fb742e3eb6917"; bios_name_list[3] = "\0";
bios_name_list[4] = "\0";
bios_name_list[5] = "\0";
bios_name_list[6] = "\0";
bios_name_list[7] = "\0";
bios_name_list[8] = "\0";
bios_name_list[9] = "\0";
bios_sha1 = "B05DEF971D8EC59F346F2D9AC21FB742E3EB6917";
} }
else if (region == REGION_NA) else if (region == REGION_NA)
{ {
@ -116,7 +125,8 @@ static bool firmware_is_present(unsigned region)
bios_name_list[6] = "scph7003.bin"; bios_name_list[6] = "scph7003.bin";
bios_name_list[7] = "SCPH7003.bin"; bios_name_list[7] = "SCPH7003.bin";
bios_name_list[8] = "SCPH-7003.bin"; bios_name_list[8] = "SCPH-7003.bin";
bios_sha1 = "0555c6fae8906f3f09baf5988f00e55f88e9f30b"; bios_name_list[9] = "\0";
bios_sha1 = "0555C6FAE8906F3F09BAF5988F00E55F88E9F30B";
} }
else if (region == REGION_EU) else if (region == REGION_EU)
{ {
@ -126,7 +136,11 @@ static bool firmware_is_present(unsigned region)
bios_name_list[3] = "scph5552.bin"; bios_name_list[3] = "scph5552.bin";
bios_name_list[4] = "SCPH5552.bin"; bios_name_list[4] = "SCPH5552.bin";
bios_name_list[5] = "SCPH-5552.bin"; bios_name_list[5] = "SCPH-5552.bin";
bios_sha1 = "f6bc2d1f5eb6593de7d089c425ac681d6fffd3f0"; bios_name_list[6] = "\0";
bios_name_list[7] = "\0";
bios_name_list[8] = "\0";
bios_name_list[9] = "\0";
bios_sha1 = "F6BC2D1F5EB6593DE7D089C425AC681D6FFFD3F0";
} }
bool found = false; bool found = false;
@ -149,18 +163,16 @@ static bool firmware_is_present(unsigned region)
char obtained_sha1[41]; char obtained_sha1[41];
sha1_calculate(bios_path, obtained_sha1); sha1_calculate(bios_path, obtained_sha1);
if (strcasecmp(obtained_sha1, bios_sha1)) if (strcmp(obtained_sha1, bios_sha1))
{ {
log_cb(RETRO_LOG_ERROR, log_cb(RETRO_LOG_ERROR, "Firmware has invalid SHA1: \n%s\n", bios_path);
"Firmware has invalid SHA1: \n%s\n" log_cb(RETRO_LOG_ERROR, "Expected SHA1: %s\n", bios_sha1);
"Expected SHA1: %s\n" log_cb(RETRO_LOG_ERROR, "Obtained SHA1: %s\n", obtained_sha1);
"Obtained SHA1: %s\n", bios_path, bios_sha1, obtained_sha1);
return false; return false;
} }
log_cb(RETRO_LOG_INFO, log_cb(RETRO_LOG_INFO, "Firmware found: %s\n", bios_path);
"Firmware found: %s\n" log_cb(RETRO_LOG_INFO, "Firmware SHA1: %s\n", bios_sha1);
"Firmware SHA1: %s\n", bios_path, bios_sha1);
return true; return true;
} }