(libc_gpu_support)=

Supported Functions

The following functions and headers are supported at least partially on the device. Some functions are implemented fully on the GPU, while others require a {ref}remote procedure call <libc_gpu_rpc>.

ctype.h

Function Name	Available	RPC Required
isalnum	{{ check }}
isalpha	{{ check }}
isascii	{{ check }}
isblank	{{ check }}
iscntrl	{{ check }}
isdigit	{{ check }}
isgraph	{{ check }}
islower	{{ check }}
isprint	{{ check }}
ispunct	{{ check }}
isspace	{{ check }}
isupper	{{ check }}
isxdigit	{{ check }}
toascii	{{ check }}
tolower	{{ check }}
toupper	{{ check }}

string.h

Function Name	Available	RPC Required
bcmp	{{ check }}
bcopy	{{ check }}
bzero	{{ check }}
memccpy	{{ check }}
memchr	{{ check }}
memcmp	{{ check }}
memcpy	{{ check }}
memmem	{{ check }}
memmove	{{ check }}
mempcpy	{{ check }}
memrchr	{{ check }}
memset	{{ check }}
stpcpy	{{ check }}
stpncpy	{{ check }}
strcat	{{ check }}
strchr	{{ check }}
strchrnul	{{ check }}
strcmp	{{ check }}
strcoll	{{ check }}
strcpy	{{ check }}
strcspn	{{ check }}
strdup	{{ check }}
strerror	{{ check }}
strlcat	{{ check }}
strlcpy	{{ check }}
strlen	{{ check }}
strncat	{{ check }}
strncmp	{{ check }}
strncpy	{{ check }}
strndup	{{ check }}
strnlen	{{ check }}
strpbrk	{{ check }}
strrchr	{{ check }}
strsep	{{ check }}
strspn	{{ check }}
strstr	{{ check }}
strtok	{{ check }}
strtok_r	{{ check }}
strxfrm	{{ check }}

strings.h

Function Name	Available	RPC Required
bcmp	{{ check }}
bcopy	{{ check }}
bzero	{{ check }}
strcasecmp	{{ check }}
strcasestr	{{ check }}
index	{{ check }}
rindex	{{ check }}

stdbit.h

Function Name	Available	RPC Required
stdc_leading_zeros_uc	{{ check }}
stdc_leading_zeros_us	{{ check }}
stdc_leading_zeros_ui	{{ check }}
stdc_leading_zeros_ul	{{ check }}
stdc_leading_zeros_ull	{{ check }}
stdc_trailing_zeros_uc	{{ check }}
stdc_trailing_zeros_us	{{ check }}
stdc_trailing_zeros_ui	{{ check }}
stdc_trailing_zeros_ul	{{ check }}
stdc_trailing_zeros_ull	{{ check }}
stdc_trailing_ones_uc	{{ check }}
stdc_trailing_ones_us	{{ check }}
stdc_trailing_ones_ui	{{ check }}
stdc_trailing_ones_ul	{{ check }}
stdc_trailing_ones_ull	{{ check }}
stdc_first_leading_zero_uc	{{ check }}
stdc_first_leading_zero_us	{{ check }}
stdc_first_leading_zero_ui	{{ check }}
stdc_first_leading_zero_ul	{{ check }}
stdc_first_leading_zero_ull	{{ check }}
stdc_first_leading_one_uc	{{ check }}
stdc_first_leading_one_us	{{ check }}
stdc_first_leading_one_ui	{{ check }}
stdc_first_leading_one_ul	{{ check }}
stdc_first_leading_one_ull	{{ check }}
stdc_first_trailing_zero_uc	{{ check }}
stdc_first_trailing_zero_us	{{ check }}
stdc_first_trailing_zero_ui	{{ check }}
stdc_first_trailing_zero_ul	{{ check }}
stdc_first_trailing_zero_ull	{{ check }}
stdc_first_trailing_one_uc	{{ check }}
stdc_first_trailing_one_us	{{ check }}
stdc_first_trailing_one_ui	{{ check }}
stdc_first_trailing_one_ul	{{ check }}
stdc_first_trailing_one_ull	{{ check }}
stdc_count_zeros_uc	{{ check }}
stdc_count_zeros_us	{{ check }}
stdc_count_zeros_ui	{{ check }}
stdc_count_zeros_ul	{{ check }}
stdc_count_zeros_ull	{{ check }}
stdc_count_ones_uc	{{ check }}
stdc_count_ones_us	{{ check }}
stdc_count_ones_ui	{{ check }}
stdc_count_ones_ul	{{ check }}
stdc_count_ones_ull	{{ check }}
stdc_has_single_bit_uc	{{ check }}
stdc_has_single_bit_us	{{ check }}
stdc_has_single_bit_ui	{{ check }}
stdc_has_single_bit_ul	{{ check }}
stdc_has_single_bit_ull	{{ check }}
stdc_bit_width_uc	{{ check }}
stdc_bit_width_us	{{ check }}
stdc_bit_width_ui	{{ check }}
stdc_bit_width_ul	{{ check }}
stdc_bit_width_ull	{{ check }}
stdc_bit_floor_uc	{{ check }}
stdc_bit_floor_us	{{ check }}
stdc_bit_floor_ui	{{ check }}
stdc_bit_floor_ul	{{ check }}
stdc_bit_floor_ull	{{ check }}
stdc_bit_ceil_uc	{{ check }}
stdc_bit_ceil_us	{{ check }}
stdc_bit_ceil_ui	{{ check }}
stdc_bit_ceil_ul	{{ check }}
stdc_bit_ceil_ull	{{ check }}

stdlib.h

Function Name	Available	RPC Required
abs	{{ check }}
atoi	{{ check }}
atof	{{ check }}
atol	{{ check }}
atoll	{{ check }}
exit	{{ check }}	{{ check }}
abort	{{ check }}	{{ check }}
system	{{ check }}	{{ check }}
labs	{{ check }}
llabs	{{ check }}
div	{{ check }}
ldiv	{{ check }}
lldiv	{{ check }}
bsearch	{{ check }}
qsort	{{ check }}
qsort_r	{{ check }}
strtod	{{ check }}
strtof	{{ check }}
strtol	{{ check }}
strtold	{{ check }}
strtoll	{{ check }}
strtoul	{{ check }}
strtoull	{{ check }}
srand	{{ check }}
rand	{{ check }}

inttypes.h

Function Name	Available	RPC Required
imaxabs	{{ check }}
imaxdiv	{{ check }}
strtoimax	{{ check }}
strtoumax	{{ check }}

stdio.h

Function Name	Available	RPC Required
feof	{{ check }}	{{ check }}
ferror	{{ check }}	{{ check }}
clearerr	{{ check }}	{{ check }}
fseek	{{ check }}	{{ check }}
ftell	{{ check }}	{{ check }}
fflush	{{ check }}	{{ check }}
fgetc	{{ check }}	{{ check }}
fgets	{{ check }}	{{ check }}
ungetc	{{ check }}	{{ check }}
getc	{{ check }}	{{ check }}
getchar	{{ check }}	{{ check }}
puts	{{ check }}	{{ check }}
fputs	{{ check }}	{{ check }}
fputc	{{ check }}	{{ check }}
fwrite	{{ check }}	{{ check }}
remove	{{ check }}	{{ check }}
rename	{{ check }}	{{ check }}
putc	{{ check }}	{{ check }}
printf	{{ check }}	{{ check }}
vprintf	{{ check }}	{{ check }}
fprintf	{{ check }}	{{ check }}
vfprintf	{{ check }}	{{ check }}
sprintf	{{ check }}
snprintf	{{ check }}
vsprintf	{{ check }}
vsnprintf	{{ check }}
sscanf	{{ check }}
scanf	{{ check }}	{{ check }}
fscanf	{{ check }}	{{ check }}
putchar	{{ check }}	{{ check }}
fclose	{{ check }}	{{ check }}
fopen	{{ check }}	{{ check }}
fread	{{ check }}	{{ check }}

time.h

Function Name	Available	RPC Required
clock	{{ check }}
clock_gettime	{{ check }}
nanosleep	{{ check }}
strftime	{{ check }}
strftime_l	{{ check }}

assert.h

Function Name	Available	RPC Required
assert	{{ check }}	{{ check }}
__assert_fail	{{ check }}	{{ check }}