smbios: Generic smbios_next() function
Extract generic code from smbios_21_next(), so it can be reused for SMBIOS 3.0 support. Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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@ -265,12 +265,11 @@ find_acpi_features(void)
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// Iterator for each sub-table in the smbios blob.
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void *
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smbios_21_next(struct smbios_21_entry_point *smbios, void *prev)
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smbios_next(void *start, u32 length, void *prev)
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{
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if (!smbios)
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if (!start)
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return NULL;
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void *start = (void*)smbios->structure_table_address;
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void *end = start + smbios->structure_table_length;
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void *end = start + length;
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if (!prev) {
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prev = start;
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@ -288,6 +287,15 @@ smbios_21_next(struct smbios_21_entry_point *smbios, void *prev)
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return prev;
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}
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void *
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smbios_21_next(struct smbios_21_entry_point *smbios, void *prev)
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{
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if (!smbios)
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return NULL;
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return smbios_next((void*)smbios->structure_table_address,
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smbios->structure_table_length, prev);
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}
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struct smbios_21_entry_point *SMBios21Addr;
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void
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