cmd_db_ready(9)

💖 NAME

okay so bestie, cmd_db_ready is the function that indicates if command DB is available. That's the whole assignment. This is the cmd_db_ready(9) page from the Kernel API Manual, so you already know we're in kernel API territory. ✨

🌸 SYNOPSIS

int cmd_db_ready (void );

look at her: takes void, returns int, absolutely iconic.

🎀 ARGUMENTS

• void — no arguments. literally none. she said “I need zero things from you” and honestly? slay.

🦋 RETURN

• 0 on success
• errno otherwise

so: success vibe = 0, anything else = errno. no cap. 💅

🔥 SEE ALSO

• Kernel file ./drivers/soc/qcom/cmd-db.c
• struct entry_header(9)
• struct rsc_hdr(9)
• struct cmd_db_header(9)
• Description of the Command DB database.(9)
• cmd_db_read_addr(9)
• cmd_db_read_aux_data(9)
• cmd_db_match_resource_addr(9)
• cmd_db_read_slave_id(9)

the whole friend group is here, go read them too, iykyk 🫶

xoxo 💋 source/version ./drivers/soc/qcom, dated October 2026 — and yes, this is still the cmd_db_ready(9) page. bye bestie 💅✨