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string_replace_substring - move out implicit strlen

This commit is contained in:
libretroadmin 2024-12-23 00:40:09 +01:00
parent b90c2d440c
commit ca7e53e3ca
6 changed files with 72 additions and 70 deletions
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114
gfx/video_shader_parse.c
View File

@ -63,21 +63,21 @@
enum wildcard_type
{
RARCH_WILDCARD_CONTENT_DIR = 0,
RARCH_WILDCARD_CORE,
RARCH_WILDCARD_GAME,
RARCH_WILDCARD_VIDEO_DRIVER,
RARCH_WILDCARD_VIDEO_USER_ROTATION,
RARCH_WILDCARD_VIDEO_ALLOW_CORE_ROTATION,
RARCH_WILDCARD_CORE_REQUESTED_ROTATION,
RARCH_WILDCARD_VIDEO_FINAL_ROTATION,
RARCH_WILDCARD_SCREEN_ORIENTATION,
RARCH_WILDCARD_VIEWPORT_ASPECT_ORIENTATION,
RARCH_WILDCARD_CORE_ASPECT_ORIENTATION,
RARCH_WILDCARD_PRESET_DIR,
RARCH_WILDCARD_PRESET,
RARCH_WILDCARD_VIDEO_DRIVER_SHADER_EXT,
RARCH_WILDCARD_VIDEO_DRIVER_PRESET_EXT
RARCH_WC_CONTENT_DIR = 0,
RARCH_WC_CORE,
RARCH_WC_GAME,
RARCH_WC_VIDEO_DRIVER,
RARCH_WC_VIDEO_USER_ROTATION,
RARCH_WC_VIDEO_ALLOW_CORE_ROTATION,
RARCH_WC_CORE_REQUESTED_ROTATION,
RARCH_WC_VIDEO_FINAL_ROTATION,
RARCH_WC_SCREEN_ORIENTATION,
RARCH_WC_VIEWPORT_ASPECT_ORIENTATION,
RARCH_WC_CORE_ASPECT_ORIENTATION,
RARCH_WC_PRESET_DIR,
RARCH_WC_PRESET,
RARCH_WC_VIDEO_DRIVER_SHADER_EXT,
RARCH_WC_VIDEO_DRIVER_PRESET_EXT
};
struct wildcard_token
@ -87,24 +87,6 @@ struct wildcard_token
size_t token_size;
};
static struct wildcard_token wildcard_tokens[SHADER_NUM_WILDCARDS] = {
{RARCH_WILDCARD_CONTENT_DIR, "$CONTENT-DIR$", STRLEN_CONST("$CONTENT-DIR$")},
{RARCH_WILDCARD_CORE, "$CORE$", STRLEN_CONST("$CORE$")},
{RARCH_WILDCARD_GAME, "$GAME$", STRLEN_CONST("$GAME$")},
{RARCH_WILDCARD_VIDEO_DRIVER, "$VID-DRV$", STRLEN_CONST("$VID-DRV$")},
{RARCH_WILDCARD_VIDEO_DRIVER_PRESET_EXT, "$VID-DRV-PRESET-EXT$", STRLEN_CONST("$VID-DRV-PRESET-EXT$")},
{RARCH_WILDCARD_VIDEO_DRIVER_SHADER_EXT, "$VID-DRV-SHADER-EXT$", STRLEN_CONST("$VID-DRV-SHADER-EXT$")},
{RARCH_WILDCARD_CORE_REQUESTED_ROTATION, "$CORE-REQ-ROT$", STRLEN_CONST("$CORE-REQ-ROT$")},
{RARCH_WILDCARD_VIDEO_ALLOW_CORE_ROTATION, "$VID-ALLOW-CORE-ROT$", STRLEN_CONST("$VID-ALLOW-CORE-ROT$")},
{RARCH_WILDCARD_VIDEO_USER_ROTATION, "$VID-USER-ROT$", STRLEN_CONST("$VID-USER-ROT$")},
{RARCH_WILDCARD_VIDEO_FINAL_ROTATION, "$VID-FINAL-ROT$", STRLEN_CONST("$VID-FINAL-ROT$")},
{RARCH_WILDCARD_SCREEN_ORIENTATION, "$SCREEN-ORIENT$", STRLEN_CONST("$SCREEN-ORIENT$")},
{RARCH_WILDCARD_VIEWPORT_ASPECT_ORIENTATION, "$VIEW-ASPECT-ORIENT$", STRLEN_CONST("$VIEW-ASPECT-ORIENT$")},
{RARCH_WILDCARD_CORE_ASPECT_ORIENTATION, "$CORE-ASPECT-ORIENT$", STRLEN_CONST("$CORE-ASPECT-ORIENT$")},
{RARCH_WILDCARD_PRESET_DIR, "$PRESET-DIR$", STRLEN_CONST("$PRESET-DIR$")},
{RARCH_WILDCARD_PRESET, "$PRESET$", STRLEN_CONST("$PRESET$")},
};
/* TODO/FIXME - global state - perhaps move outside this file */
static path_change_data_t *file_change_data = NULL;
@ -222,20 +204,39 @@ static void fill_pathname_expanded_and_absolute(
**/
static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_path)
{
int i = 0;
static struct wildcard_token wildcard_tokens[SHADER_NUM_WILDCARDS] = {
{RARCH_WC_CONTENT_DIR, "$CONTENT-DIR$", STRLEN_CONST("$CONTENT-DIR$")},
{RARCH_WC_CORE, "$CORE$", STRLEN_CONST("$CORE$")},
{RARCH_WC_GAME, "$GAME$", STRLEN_CONST("$GAME$")},
{RARCH_WC_VIDEO_DRIVER, "$VID-DRV$", STRLEN_CONST("$VID-DRV$")},
{RARCH_WC_VIDEO_DRIVER_PRESET_EXT, "$VID-DRV-PRESET-EXT$", STRLEN_CONST("$VID-DRV-PRESET-EXT$")},
{RARCH_WC_VIDEO_DRIVER_SHADER_EXT, "$VID-DRV-SHADER-EXT$", STRLEN_CONST("$VID-DRV-SHADER-EXT$")},
{RARCH_WC_CORE_REQUESTED_ROTATION, "$CORE-REQ-ROT$", STRLEN_CONST("$CORE-REQ-ROT$")},
{RARCH_WC_VIDEO_ALLOW_CORE_ROTATION, "$VID-ALLOW-CORE-ROT$", STRLEN_CONST("$VID-ALLOW-CORE-ROT$")},
{RARCH_WC_VIDEO_USER_ROTATION, "$VID-USER-ROT$", STRLEN_CONST("$VID-USER-ROT$")},
{RARCH_WC_VIDEO_FINAL_ROTATION, "$VID-FINAL-ROT$", STRLEN_CONST("$VID-FINAL-ROT$")},
{RARCH_WC_SCREEN_ORIENTATION, "$SCREEN-ORIENT$", STRLEN_CONST("$SCREEN-ORIENT$")},
{RARCH_WC_VIEWPORT_ASPECT_ORIENTATION, "$VIEW-ASPECT-ORIENT$", STRLEN_CONST("$VIEW-ASPECT-ORIENT$")},
{RARCH_WC_CORE_ASPECT_ORIENTATION, "$CORE-ASPECT-ORIENT$", STRLEN_CONST("$CORE-ASPECT-ORIENT$")},
{RARCH_WC_PRESET_DIR, "$PRESET-DIR$", STRLEN_CONST("$PRESET-DIR$")},
{RARCH_WC_PRESET, "$PRESET$", STRLEN_CONST("$PRESET$")},
};
int i;
size_t _len;
settings_t *settings;
char replaced_path[PATH_MAX_LENGTH];
if (!strstr(s, RARCH_WILDCARD_DELIMITER))
if (!strstr(s, RARCH_WC_DELIMITER))
return;
settings = config_get_ptr();
strlcpy(replaced_path, s, sizeof(replaced_path));
_len = strlcpy(replaced_path, s, sizeof(replaced_path));
/* Step through the wildcards while we can still find the
* delimiter in the replaced path
*/
for (i = 0; (i < SHADER_NUM_WILDCARDS) && (strstr(replaced_path, RARCH_WILDCARD_DELIMITER)); i++)
for (i = 0; (i < SHADER_NUM_WILDCARDS) && (strstr(replaced_path, RARCH_WC_DELIMITER)); i++)
{
/* If the wildcard text is in the path then process it */
if (strstr(replaced_path, wildcard_tokens[i].token_name))
@ -245,7 +246,7 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
switch (wildcard_tokens[i].token_id)
{
case RARCH_WILDCARD_CONTENT_DIR:
case RARCH_WC_CONTENT_DIR:
{
char content_dir_name[DIR_MAX_LENGTH] = "";
const char *rarch_path_basename = path_get(RARCH_PATH_BASENAME);
@ -261,10 +262,10 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
replace_text[0] = '\0';
}
break;
case RARCH_WILDCARD_CORE:
case RARCH_WC_CORE:
replace_len = strlcpy(replace_text, runloop_state_get_ptr()->system.info.library_name, sizeof(replace_text));
break;
case RARCH_WILDCARD_GAME:
case RARCH_WC_GAME:
{
const char *rarch_path_basename = path_get(RARCH_PATH_BASENAME);
if (rarch_path_basename)
@ -275,10 +276,10 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
replace_text[0] = '\0';
}
break;
case RARCH_WILDCARD_VIDEO_DRIVER:
case RARCH_WC_VIDEO_DRIVER:
replace_len = strlcpy(replace_text, settings->arrays.video_driver, sizeof(replace_text));
break;
case RARCH_WILDCARD_CORE_REQUESTED_ROTATION:
case RARCH_WC_CORE_REQUESTED_ROTATION:
replace_len = strlcpy(replace_text, "CORE-REQ-ROT-",
sizeof(replace_text));
replace_len += snprintf(
@ -287,7 +288,7 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
"%d",
retroarch_get_core_requested_rotation() * 90);
break;
case RARCH_WILDCARD_VIDEO_ALLOW_CORE_ROTATION:
case RARCH_WC_VIDEO_ALLOW_CORE_ROTATION:
replace_len = strlcpy(replace_text, "VID-ALLOW-CORE-ROT-O",
sizeof(replace_text));
if (settings->bools.video_allow_rotate)
@ -297,7 +298,7 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
replace_len += strlcpy(replace_text + replace_len, "FF",
sizeof(replace_text) - replace_len);
break;
case RARCH_WILDCARD_VIDEO_USER_ROTATION:
case RARCH_WC_VIDEO_USER_ROTATION:
replace_len = strlcpy(replace_text, "VID-USER-ROT-",
sizeof(replace_text));
replace_len += snprintf(
@ -306,7 +307,7 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
"%d",
settings->uints.video_rotation * 90);
break;
case RARCH_WILDCARD_VIDEO_FINAL_ROTATION:
case RARCH_WC_VIDEO_FINAL_ROTATION:
replace_len = strlcpy(replace_text,
"VID-FINAL-ROT-",
sizeof(replace_text));
@ -316,7 +317,7 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
"%d",
settings->uints.video_rotation * 90);
break;
case RARCH_WILDCARD_SCREEN_ORIENTATION:
case RARCH_WC_SCREEN_ORIENTATION:
replace_len = strlcpy(replace_text,
"SCREEN-ORIENT-",
sizeof(replace_text));
@ -326,7 +327,7 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
"%d",
settings->uints.screen_orientation * 90);
break;
case RARCH_WILDCARD_CORE_ASPECT_ORIENTATION:
case RARCH_WC_CORE_ASPECT_ORIENTATION:
{
int requested_rotation;
replace_len = strlcpy(replace_text,
@ -339,7 +340,7 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
sizeof(replace_text) - replace_len);
}
break;
case RARCH_WILDCARD_VIEWPORT_ASPECT_ORIENTATION:
case RARCH_WC_VIEWPORT_ASPECT_ORIENTATION:
{
unsigned viewport_width = 0;
unsigned viewport_height = 0;
@ -353,7 +354,7 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
sizeof(replace_text) - replace_len);
}
break;
case RARCH_WILDCARD_PRESET_DIR:
case RARCH_WC_PRESET_DIR:
{
char preset_dir_name[DIR_MAX_LENGTH];
fill_pathname_parent_dir_name(preset_dir_name, in_preset_path, sizeof(preset_dir_name));
@ -365,7 +366,7 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
replace_text[0] = '\0';
}
break;
case RARCH_WILDCARD_PRESET:
case RARCH_WC_PRESET:
{
char preset_name[NAME_MAX_LENGTH];
fill_pathname(preset_name,
@ -377,7 +378,7 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
replace_text[0] = '\0';
}
break;
case RARCH_WILDCARD_VIDEO_DRIVER_SHADER_EXT:
case RARCH_WC_VIDEO_DRIVER_SHADER_EXT:
{
gfx_ctx_flags_t flags;
flags.flags = 0;
@ -393,7 +394,7 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
replace_text[0] = '\0';
}
break;
case RARCH_WILDCARD_VIDEO_DRIVER_PRESET_EXT:
case RARCH_WC_VIDEO_DRIVER_PRESET_EXT:
{
gfx_ctx_flags_t flags;
flags.flags = 0;
@ -414,11 +415,10 @@ static void video_shader_replace_wildcards(char *s, size_t len, char *in_preset_
break;
}
{
char *replace_output = string_replace_substring(replaced_path,
wildcard_tokens[i].token_name,
wildcard_tokens[i].token_size,
replace_text,
replace_len);
char *replace_output = string_replace_substring(
replaced_path, _len,
wildcard_tokens[i].token_name, wildcard_tokens[i].token_size,
replace_text, replace_len);
strlcpy(replaced_path, replace_output, sizeof(replaced_path));

2
gfx/video_shader_parse.h
View File

@ -42,7 +42,7 @@
#define GFX_MAX_FRAME_HISTORY 128
#endif
#define RARCH_WILDCARD_DELIMITER "$"
#define RARCH_WC_DELIMITER "$"
/**
* video_shader_parse_type:

2
libretro-common/formats/logiqx_dat/logiqx_dat.c
View File

@ -254,7 +254,7 @@ static void logiqx_dat_sanitise_element_data(
if (strstr(sanitised_data, find_string))
{
char *tmp = string_replace_substring(
sanitised_data,
sanitised_data, strlen(sanitised_data),
find_string, strlen(find_string),
replace_string, strlen(replace_string));

3
libretro-common/include/string/stdstring.h
View File

@ -159,7 +159,8 @@ char *string_to_lower(char *s);
char *string_ucwords(char *s);
char *string_replace_substring(const char *in,
char *string_replace_substring(
const char *in, size_t in_len,
const char *pattern, size_t pattern_len,
const char *replacement, size_t replacement_len);

5
libretro-common/string/stdstring.c
View File

@ -77,7 +77,8 @@ char *string_ucwords(char *s)
return s;
}
char *string_replace_substring(const char *in,
char *string_replace_substring(
const char *in, size_t in_len,
const char *pattern, size_t pattern_len,
const char *replacement, size_t replacement_len)
{
@ -101,7 +102,7 @@ char *string_replace_substring(const char *in,
numhits++;
}
outlen = strlen(in) - pattern_len*numhits + replacement_len*numhits;
outlen = in_len - pattern_len * numhits + replacement_len*numhits;
if (!(out = (char *)malloc(outlen+1)))
return NULL;

2
msg_hash.c
View File

@ -42,7 +42,7 @@ int msg_hash_get_help_enum(enum msg_hash_enums msg, char *s, size_t len)
{
int ret = msg_hash_get_help_us_enum(msg, s, len);
/* Replace line-breaks with "empty line-breaks" for readability */
const char *temp = string_replace_substring(s,
const char *temp = string_replace_substring(s, strlen(s),
"\n", STRLEN_CONST("\n"),
"\n \n", STRLEN_CONST("\n \n"));