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longlong

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This commit is contained in:
Romain Vimont 2019-12-10 08:55:43 +01:00
parent 78f566bd6d
commit 185802fbe2
5 changed files with 30 additions and 22 deletions
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25
app/src/cli.c
View file

@ -2,6 +2,7 @@
#include <getopt.h>
#include <stdint.h>
#include <stdio.h>
#include <unistd.h>
#include "config.h"
@ -197,9 +198,9 @@ scrcpy_print_usage(const char *arg0) {
}
static bool
parse_integer_arg(const char *s, long *out, bool accept_suffix, long min,
long max, const char *name) {
long value;
parse_integer_arg(const char *s, long long *out, bool accept_suffix,
long long min, long long max, const char *name) {
long long value;
bool ok;
if (accept_suffix) {
ok = parse_integer_with_suffix(s, &value);
@ -212,8 +213,8 @@ parse_integer_arg(const char *s, long *out, bool accept_suffix, long min,
}
if (value < min || value > max) {
LOGE("Could not parse %s: value (%ld) out-of-range (%ld; %ld)",
name, value, min, max);
LOGE("Could not parse %s: value (%" PRIlld ") out-of-range (%"
PRIlld "; %" PRIlld ")", name, value, min, max);
return false;
}
@ -223,8 +224,8 @@ parse_integer_arg(const char *s, long *out, bool accept_suffix, long min,
static bool
parse_bit_rate(const char *s, uint32_t *bit_rate) {
long value;
bool ok = parse_integer_arg(s, &value, true, 0, 0xFFFFFFFF, "bit-rate");
long long value;
bool ok = parse_integer_arg(s, &value, true, 0, 0xFFFFFFFFLL, "bit-rate");
if (!ok) {
return false;
}
@ -235,7 +236,7 @@ parse_bit_rate(const char *s, uint32_t *bit_rate) {
static bool
parse_max_size(const char *s, uint16_t *max_size) {
long value;
long long value;
bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF, "max size");
if (!ok) {
return false;
@ -247,7 +248,7 @@ parse_max_size(const char *s, uint16_t *max_size) {
static bool
parse_max_fps(const char *s, uint16_t *max_fps) {
long value;
long long value;
bool ok = parse_integer_arg(s, &value, false, 0, 1000, "max fps");
if (!ok) {
return false;
@ -259,7 +260,7 @@ parse_max_fps(const char *s, uint16_t *max_fps) {
static bool
parse_window_position(const char *s, int16_t *position) {
long value;
long long value;
bool ok = parse_integer_arg(s, &value, false, -1, 0x7FFF,
"window position");
if (!ok) {
@ -272,7 +273,7 @@ parse_window_position(const char *s, int16_t *position) {
static bool
parse_window_dimension(const char *s, uint16_t *dimension) {
long value;
long long value;
bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF,
"window dimension");
if (!ok) {
@ -285,7 +286,7 @@ parse_window_dimension(const char *s, uint16_t *dimension) {
static bool
parse_port(const char *s, uint16_t *port) {
long value;
long long value;
bool ok = parse_integer_arg(s, &value, false, 0, 0xFFFF, "port");
if (!ok) {
return false;

7
app/src/common.h
View file

@ -36,6 +36,13 @@
#endif
// in MinGW, "%ll" is not supported as printf format for long long
# ifdef __MINGW32__
# define PRIlld "I64d"
# else
# define PRIlld "lld"
# endif
#define ARRAY_LEN(a) (sizeof(a) / sizeof(a[0]))
#define MIN(X,Y) (X) < (Y) ? (X) : (Y)
#define MAX(X,Y) (X) > (Y) ? (X) : (Y)

12
app/src/util/str_util.c
View file

@ -63,13 +63,13 @@ strquote(const char *src) {
}
bool
parse_integer(const char *s, long *out) {
parse_integer(const char *s, long long *out) {
char *endptr;
if (*s == '\0') {
return false;
}
errno = 0;
long value = strtol(s, &endptr, 0);
long long value = strtol(s, &endptr, 0);
if (errno == ERANGE) {
return false;
}
@ -82,13 +82,13 @@ parse_integer(const char *s, long *out) {
}
bool
parse_integer_with_suffix(const char *s, long *out) {
parse_integer_with_suffix(const char *s, long long *out) {
char *endptr;
if (*s == '\0') {
return false;
}
errno = 0;
long value = strtol(s, &endptr, 0);
long long value = strtoll(s, &endptr, 0);
if (errno == ERANGE) {
return false;
}
@ -106,8 +106,8 @@ parse_integer_with_suffix(const char *s, long *out) {
}
}
if ((value < 0 && LONG_MIN / mul > value) ||
(value > 0 && LONG_MAX / mul < value)) {
if ((value < 0 && LLONG_MIN / mul > value) ||
(value > 0 && LLONG_MAX / mul < value)) {
return false;
}

4
app/src/util/str_util.h
View file

@ -29,14 +29,14 @@ strquote(const char *src);
// parse s as an integer into value
// returns true if the conversion succeeded, false otherwise
bool
parse_integer(const char *s, long *out);
parse_integer(const char *s, long long *out);
// parse s as an integer into value
// like parse_integer(), but accept 'k'/'K' (x1000) and 'm'/'M' (x1000000) as
// suffix
// returns true if the conversion succeeded, false otherwise
bool
parse_integer_with_suffix(const char *s, long *out);
parse_integer_with_suffix(const char *s, long long *out);
// return the index to truncate a UTF-8 string at a valid position
size_t

4
app/tests/test_strutil.c
View file

@ -171,7 +171,7 @@ static void test_utf8_truncate(void) {
}
static void test_parse_integer(void) {
long value;
long long value;
bool ok = parse_integer("1234", &value);
assert(ok);
assert(value == 1234);
@ -188,7 +188,7 @@ static void test_parse_integer(void) {
}
static void test_parse_integer_with_suffix(void) {
long value;
long long value;
bool ok = parse_integer_with_suffix("1234", &value);
assert(ok);
assert(value == 1234);