LIB: pm_cstd
CStyle Lib: Standard functions
pmrom_cstd.s
Type: Source File
Dependency: pm_init.s and pm_cstyle.s
Including Rules: Must be after ROM (PM_HEADER) declaration
Functions
Get string length
c_strlen string_addr
[CPtr] string_addr: string address
Returns: number of characters not including the null-termination
Copy string to RAM
c_strcpy dest_ram, string_addr
[CVar] dest_ram: destination ram address
[CPtr] string_addr: string address
No return
Copy block of memory to RAM
c_memcpy dest_ram, block_addr, sizen
[CVar] dest_ram: destination ram address
[CPtr] block_addr: block address
[CVar] sizen: number of bytes
No return
Fill block of memory in RAM
c_memset dest_ram, value, sizen
[CVar] dest_ram: destination ram address
[CVar] value: 8-bits value
[CVar] sizen: number of bytes
No return
Compare two strings
c_strcmp string1_addr, string2_addr
[CPtr] string1_addr: 1st string address
[CPtr] string2_addr: 2nd string address
Returns: Zero if equal, non-zero is not
Positive if string1 > string2 or negative if string1 < string2
Compare two blocks of memory
c_memcmp block1_addr, block2_addr, sizen
[CPtr] block1_addr: 1st block address
[CPtr] block2_addr: 2nd block address
[CVar] sizen: number of bytes
Returns: Zero if equal, non-zero is not
Positive if block1 > block2 or negative if block1 < block2